groups/241.native_packages_inet.group:curl: upgraded to v7.83.1.

patches/curl-7.{61.0,83.1}.local.patch: updated.

3 files changed, 2194 insertions, 914 deletions

diff --git a/groups/241.native_packages_inet.group b/groups/241.native_packages_inet.group
index d651420c..0ef1e8a7 100644
--- a/groups/241.native_packages_inet.group
+++ b/groups/241.native_packages_inet.group
@@ -33,8 +33,8 @@ proxytunnel rsync socat thttpd w3m weechat wget wget2 whois")";
 : ${PKG_CA_CERTIFICATES_ENV_VARS_EXTRA:="HOST_CC=gcc"};
 : ${PKG_CA_CERTIFICATES_VARS_FILE:="vars/ca_certificates.vars"};
 : ${PKG_CURL_DEPENDS:="gnutls"};
-: ${PKG_CURL_SHA256SUM:=ef6e55192d04713673b4409ccbcb4cb6cd723137d6e10ca45b0c593a454e1720};
-: ${PKG_CURL_VERSION:=7.61.0};
+: ${PKG_CURL_SHA256SUM:=2cb9c2356e7263a1272fd1435ef7cdebf2cd21400ec287b068396deb705c22c4};
+: ${PKG_CURL_VERSION:=7.83.1};
 : ${PKG_CURL_URL:=https://curl.haxx.se/download/curl-${PKG_CURL_VERSION}.tar.xz};
 : ${PKG_CURL_CONFIGURE_ARGS_EXTRA:="--disable-symbol-hiding --enable-shared --with-ca-bundle=/etc/ssl/certs/ca-certificates.crt --with-ca-path=/etc/ssl/certs --with-gnutls --without-ssl"};
 : ${PKG_DROPBEAR_DEPENDS:="libz"};
diff --git a/patches/curl-7.61.0.local.patch b/patches/curl-7.61.0.local.patch
deleted file mode 100644
index 3794ecea..00000000
--- a/patches/curl-7.61.0.local.patch
+++ /dev/null
@@ -1,912 +0,0 @@
-diff -ru a/configure b/configure
---- a/configure	2018-07-09 07:52:18.000000000 +0100
-+++ b/configure	2020-03-12 08:51:25.825416713 +0000
-@@ -14553,6 +14553,16 @@
-   dynamic_linker='GNU/Linux ld.so'
-   ;;
- 
-+midipix)
-+  dynamic_linker='ld'
-+  library_names_spec='$libname.lib.a'
-+  need_lib_prefix=no
-+  need_version=no
-+  shlibpath_overrides_runpath=yes
-+  shrext_cmds=.so
-+  version_type=windows
-+  ;;
-+
- netbsdelf*-gnu)
-   version_type=linux
-   need_lib_prefix=no
-@@ -17336,875 +17346,6 @@
-     #
-   fi
- 
--
--        #
--  if test "$compiler_id" != "unknown"; then
--    #
--    tmp_save_CFLAGS="$CFLAGS"
--    tmp_save_CPPFLAGS="$CPPFLAGS"
--    #
--    tmp_options=""
--    tmp_CFLAGS="$CFLAGS"
--    tmp_CPPFLAGS="$CPPFLAGS"
--
--    ac_var_stripped=""
--  for word1 in $tmp_CFLAGS; do
--    ac_var_strip_word="no"
--    for word2 in $flags_dbg_all; do
--      if test "$word1" = "$word2"; then
--        ac_var_strip_word="yes"
--      fi
--    done
--    if test "$ac_var_strip_word" = "no"; then
--      ac_var_stripped="$ac_var_stripped $word1"
--    fi
--  done
--    tmp_CFLAGS="$ac_var_stripped"
--  squeeze tmp_CFLAGS
--
--
--    ac_var_stripped=""
--  for word1 in $tmp_CPPFLAGS; do
--    ac_var_strip_word="no"
--    for word2 in $flags_dbg_all; do
--      if test "$word1" = "$word2"; then
--        ac_var_strip_word="yes"
--      fi
--    done
--    if test "$ac_var_strip_word" = "no"; then
--      ac_var_stripped="$ac_var_stripped $word1"
--    fi
--  done
--    tmp_CPPFLAGS="$ac_var_stripped"
--  squeeze tmp_CPPFLAGS
--
--    #
--    if test "$want_debug" = "yes"; then
--      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts debug enabling options" >&5
--$as_echo_n "checking if compiler accepts debug enabling options... " >&6; }
--      tmp_options="$flags_dbg_yes"
--    fi
--    if test "$want_debug" = "no"; then
--      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts debug disabling options" >&5
--$as_echo_n "checking if compiler accepts debug disabling options... " >&6; }
--      tmp_options="$flags_dbg_off"
--    fi
--    #
--    if test "$flags_prefer_cppflags" = "yes"; then
--      CPPFLAGS="$tmp_CPPFLAGS $tmp_options"
--      CFLAGS="$tmp_CFLAGS"
--    else
--      CPPFLAGS="$tmp_CPPFLAGS"
--      CFLAGS="$tmp_CFLAGS $tmp_options"
--    fi
--    squeeze CPPFLAGS
--    squeeze CFLAGS
--
--    tmp_compiler_works="unknown"
--  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
--/* end confdefs.h.  */
--
--
--
--int main (void)
--{
--
--      int i = 1;
--      return i;
--
-- ;
-- return 0;
--}
--
--_ACEOF
--if ac_fn_c_try_compile "$LINENO"; then :
--
--    tmp_compiler_works="yes"
--
--else
--
--    tmp_compiler_works="no"
--    echo " " >&6
--    sed 's/^/cc-fail: /' conftest.err >&6
--    echo " " >&6
--
--fi
--rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
--    if test "$tmp_compiler_works" = "yes"; then
--    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
--/* end confdefs.h.  */
--
--
--
--int main (void)
--{
--
--        int i = 1;
--        return i;
--
-- ;
-- return 0;
--}
--
--_ACEOF
--if ac_fn_c_try_link "$LINENO"; then :
--
--      tmp_compiler_works="yes"
--
--else
--
--      tmp_compiler_works="no"
--      echo " " >&6
--      sed 's/^/link-fail: /' conftest.err >&6
--      echo " " >&6
--
--fi
--rm -f core conftest.err conftest.$ac_objext \
--    conftest$ac_exeext conftest.$ac_ext
--  fi
--    if test "x$cross_compiling" != "xyes" &&
--    test "$tmp_compiler_works" = "yes"; then
--    if test "$cross_compiling" = yes; then :
--  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
--$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
--as_fn_error $? "cannot run test program while cross compiling
--See \`config.log' for more details" "$LINENO" 5; }
--else
--  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
--/* end confdefs.h.  */
--
--
--#       ifdef __STDC__
--#         include <stdlib.h>
--#       endif
--
--int main (void)
--{
--
--        int i = 0;
--        exit(i);
--
-- ;
-- return 0;
--}
--
--_ACEOF
--if ac_fn_c_try_run "$LINENO"; then :
--
--      tmp_compiler_works="yes"
--
--else
--
--      tmp_compiler_works="no"
--      echo " " >&6
--      echo "run-fail: test program exited with status $ac_status" >&6
--      echo " " >&6
--
--fi
--rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
--  conftest.$ac_objext conftest.beam conftest.$ac_ext
--fi
--
--  fi
--    if test "$tmp_compiler_works" = "yes"; then
--
--      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
--$as_echo "yes" >&6; }
--      { $as_echo "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_options" >&5
--$as_echo "$as_me: compiler options added: $tmp_options" >&6;}
--
--  else
--
--      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
--$as_echo "no" >&6; }
--      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_options" >&5
--$as_echo "$as_me: WARNING: compiler options rejected: $tmp_options" >&2;}
--            CPPFLAGS="$tmp_save_CPPFLAGS"
--      CFLAGS="$tmp_save_CFLAGS"
--
--  fi
--
--    #
--  fi
--
--
--        #
--  if test "$compiler_id" != "unknown"; then
--    #
--    tmp_save_CFLAGS="$CFLAGS"
--    tmp_save_CPPFLAGS="$CPPFLAGS"
--    #
--    tmp_options=""
--    tmp_CFLAGS="$CFLAGS"
--    tmp_CPPFLAGS="$CPPFLAGS"
--    honor_optimize_option="yes"
--    #
--                        #
--    if test "$want_optimize" = "assume_no" ||
--       test "$want_optimize" = "assume_yes"; then
--      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler optimizer assumed setting might be used" >&5
--$as_echo_n "checking if compiler optimizer assumed setting might be used... " >&6; }
--
--
--  ac_var_match_word="no"
--  for word1 in $tmp_CFLAGS; do
--    for word2 in $flags_opt_all; do
--      if test "$word1" = "$word2"; then
--        ac_var_match_word="yes"
--      fi
--    done
--  done
--
--  if test "$ac_var_match_word" = "yes"; then
--
--        honor_optimize_option="no"
--
--
--  fi
--
--
--
--  ac_var_match_word="no"
--  for word1 in $tmp_CPPFLAGS; do
--    for word2 in $flags_opt_all; do
--      if test "$word1" = "$word2"; then
--        ac_var_match_word="yes"
--      fi
--    done
--  done
--
--  if test "$ac_var_match_word" = "yes"; then
--
--        honor_optimize_option="no"
--
--
--  fi
--
--      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $honor_optimize_option" >&5
--$as_echo "$honor_optimize_option" >&6; }
--      if test "$honor_optimize_option" = "yes"; then
--        if test "$want_optimize" = "assume_yes"; then
--          want_optimize="yes"
--        fi
--        if test "$want_optimize" = "assume_no"; then
--          want_optimize="no"
--        fi
--      fi
--    fi
--    #
--    if test "$honor_optimize_option" = "yes"; then
--
--    ac_var_stripped=""
--  for word1 in $tmp_CFLAGS; do
--    ac_var_strip_word="no"
--    for word2 in $flags_opt_all; do
--      if test "$word1" = "$word2"; then
--        ac_var_strip_word="yes"
--      fi
--    done
--    if test "$ac_var_strip_word" = "no"; then
--      ac_var_stripped="$ac_var_stripped $word1"
--    fi
--  done
--    tmp_CFLAGS="$ac_var_stripped"
--  squeeze tmp_CFLAGS
--
--
--    ac_var_stripped=""
--  for word1 in $tmp_CPPFLAGS; do
--    ac_var_strip_word="no"
--    for word2 in $flags_opt_all; do
--      if test "$word1" = "$word2"; then
--        ac_var_strip_word="yes"
--      fi
--    done
--    if test "$ac_var_strip_word" = "no"; then
--      ac_var_stripped="$ac_var_stripped $word1"
--    fi
--  done
--    tmp_CPPFLAGS="$ac_var_stripped"
--  squeeze tmp_CPPFLAGS
--
--      if test "$want_optimize" = "yes"; then
--        { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts optimizer enabling options" >&5
--$as_echo_n "checking if compiler accepts optimizer enabling options... " >&6; }
--        tmp_options="$flags_opt_yes"
--      fi
--      if test "$want_optimize" = "no"; then
--        { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts optimizer disabling options" >&5
--$as_echo_n "checking if compiler accepts optimizer disabling options... " >&6; }
--        tmp_options="$flags_opt_off"
--      fi
--      if test "$flags_prefer_cppflags" = "yes"; then
--        CPPFLAGS="$tmp_CPPFLAGS $tmp_options"
--        CFLAGS="$tmp_CFLAGS"
--      else
--        CPPFLAGS="$tmp_CPPFLAGS"
--        CFLAGS="$tmp_CFLAGS $tmp_options"
--      fi
--      squeeze CPPFLAGS
--      squeeze CFLAGS
--
--    tmp_compiler_works="unknown"
--  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
--/* end confdefs.h.  */
--
--
--
--int main (void)
--{
--
--      int i = 1;
--      return i;
--
-- ;
-- return 0;
--}
--
--_ACEOF
--if ac_fn_c_try_compile "$LINENO"; then :
--
--    tmp_compiler_works="yes"
--
--else
--
--    tmp_compiler_works="no"
--    echo " " >&6
--    sed 's/^/cc-fail: /' conftest.err >&6
--    echo " " >&6
--
--fi
--rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
--    if test "$tmp_compiler_works" = "yes"; then
--    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
--/* end confdefs.h.  */
--
--
--
--int main (void)
--{
--
--        int i = 1;
--        return i;
--
-- ;
-- return 0;
--}
--
--_ACEOF
--if ac_fn_c_try_link "$LINENO"; then :
--
--      tmp_compiler_works="yes"
--
--else
--
--      tmp_compiler_works="no"
--      echo " " >&6
--      sed 's/^/link-fail: /' conftest.err >&6
--      echo " " >&6
--
--fi
--rm -f core conftest.err conftest.$ac_objext \
--    conftest$ac_exeext conftest.$ac_ext
--  fi
--    if test "x$cross_compiling" != "xyes" &&
--    test "$tmp_compiler_works" = "yes"; then
--    if test "$cross_compiling" = yes; then :
--  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
--$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
--as_fn_error $? "cannot run test program while cross compiling
--See \`config.log' for more details" "$LINENO" 5; }
--else
--  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
--/* end confdefs.h.  */
--
--
--#       ifdef __STDC__
--#         include <stdlib.h>
--#       endif
--
--int main (void)
--{
--
--        int i = 0;
--        exit(i);
--
-- ;
-- return 0;
--}
--
--_ACEOF
--if ac_fn_c_try_run "$LINENO"; then :
--
--      tmp_compiler_works="yes"
--
--else
--
--      tmp_compiler_works="no"
--      echo " " >&6
--      echo "run-fail: test program exited with status $ac_status" >&6
--      echo " " >&6
--
--fi
--rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
--  conftest.$ac_objext conftest.beam conftest.$ac_ext
--fi
--
--  fi
--    if test "$tmp_compiler_works" = "yes"; then
--
--        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
--$as_echo "yes" >&6; }
--        { $as_echo "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_options" >&5
--$as_echo "$as_me: compiler options added: $tmp_options" >&6;}
--
--  else
--
--        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
--$as_echo "no" >&6; }
--        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_options" >&5
--$as_echo "$as_me: WARNING: compiler options rejected: $tmp_options" >&2;}
--                CPPFLAGS="$tmp_save_CPPFLAGS"
--        CFLAGS="$tmp_save_CFLAGS"
--
--  fi
--
--    fi
--    #
--  fi
--
--
--        #
--  if test "$compiler_id" != "unknown"; then
--    #
--    tmp_save_CPPFLAGS="$CPPFLAGS"
--    tmp_save_CFLAGS="$CFLAGS"
--    tmp_CPPFLAGS=""
--    tmp_CFLAGS=""
--    #
--    case "$compiler_id" in
--        #
--      CLANG)
--        #
--        if test "$want_warnings" = "yes"; then
--          tmp_CFLAGS="$tmp_CFLAGS -pedantic"
--          tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra"
--          tmp_CFLAGS="$tmp_CFLAGS -Wpointer-arith -Wwrite-strings"
--          tmp_CFLAGS="$tmp_CFLAGS -Wshadow"
--          tmp_CFLAGS="$tmp_CFLAGS -Winline -Wnested-externs"
--          tmp_CFLAGS="$tmp_CFLAGS -Wmissing-declarations"
--          tmp_CFLAGS="$tmp_CFLAGS -Wmissing-prototypes"
--          tmp_CFLAGS="$tmp_CFLAGS -Wno-long-long"
--          tmp_CFLAGS="$tmp_CFLAGS -Wfloat-equal"
--          tmp_CFLAGS="$tmp_CFLAGS -Wno-multichar -Wsign-compare"
--          tmp_CFLAGS="$tmp_CFLAGS -Wundef"
--          tmp_CFLAGS="$tmp_CFLAGS -Wno-format-nonliteral"
--          tmp_CFLAGS="$tmp_CFLAGS -Wendif-labels -Wstrict-prototypes"
--          tmp_CFLAGS="$tmp_CFLAGS -Wdeclaration-after-statement"
--          tmp_CFLAGS="$tmp_CFLAGS -Wcast-align"
--          tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"
--          tmp_CFLAGS="$tmp_CFLAGS -Wshorten-64-to-32"
--          #
--                    if test "$compiler_num" -ge "101"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wunused"
--          fi
--          #
--                    if test "$compiler_num" -ge "208"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wvla"
--          fi
--          #
--                    if test "$compiler_num" -ge "209"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wshift-sign-overflow"
--          fi
--          #
--                    if test "$compiler_num" -ge "302"; then
--            case $host_os in
--            cygwin* | mingw*)
--                                          ;;
--            *)
--              tmp_CFLAGS="$tmp_CFLAGS -Wmissing-variable-declarations"
--              ;;
--            esac
--          fi
--          #
--                    if test "$compiler_num" -ge "306"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wdouble-promotion"
--          fi
--          #
--                    if test "$compiler_num" -ge "309"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wcomma"
--            # avoid the varargs warning, fixed in 4.0
--            # https://bugs.llvm.org/show_bug.cgi?id=29140
--            if test "$compiler_num" -lt "400"; then
--              tmp_CFLAGS="$tmp_CFLAGS -Wno-varargs"
--            fi
--          fi
--        fi
--        ;;
--        #
--      DEC_C)
--        #
--        if test "$want_warnings" = "yes"; then
--                    tmp_CFLAGS="$tmp_CFLAGS -msg_enable level3"
--        fi
--        ;;
--        #
--      GNU_C)
--        #
--        if test "$want_warnings" = "yes"; then
--          #
--                              if test "x$cross_compiling" != "xyes" ||
--            test "$compiler_num" -ge "300"; then
--            tmp_CFLAGS="$tmp_CFLAGS -pedantic"
--          fi
--          #
--                    tmp_CFLAGS="$tmp_CFLAGS -Wall -W"
--          #
--                    if test "$compiler_num" -ge "104"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wpointer-arith -Wwrite-strings"
--                        if test "x$cross_compiling" != "xyes" ||
--              test "$compiler_num" -ge "300"; then
--              tmp_CFLAGS="$tmp_CFLAGS -Wunused -Wshadow"
--            fi
--          fi
--          #
--                    if test "$compiler_num" -ge "207"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Winline -Wnested-externs"
--                        if test "x$cross_compiling" != "xyes" ||
--              test "$compiler_num" -ge "300"; then
--              tmp_CFLAGS="$tmp_CFLAGS -Wmissing-declarations"
--              tmp_CFLAGS="$tmp_CFLAGS -Wmissing-prototypes"
--            fi
--          fi
--          #
--                    if test "$compiler_num" -ge "295"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wno-long-long"
--          fi
--          #
--                    if test "$compiler_num" -ge "296"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wfloat-equal"
--            tmp_CFLAGS="$tmp_CFLAGS -Wno-multichar -Wsign-compare"
--                                                tmp_CFLAGS="$tmp_CFLAGS -Wundef"
--          fi
--          #
--                    if test "$compiler_num" -ge "297"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wno-format-nonliteral"
--          fi
--          #
--                    if test "$compiler_num" -ge "300"; then
--                                                            tmp_CFLAGS="$tmp_CFLAGS"
--          fi
--          #
--                    if test "$compiler_num" -ge "303"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wendif-labels -Wstrict-prototypes"
--          fi
--          #
--                    if test "$compiler_num" -ge "304"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wdeclaration-after-statement"
--          fi
--          #
--                    if test "$compiler_num" -ge "400"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wstrict-aliasing=3"
--          fi
--          #
--                    if test "$compiler_num" -ge "402"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wcast-align"
--          fi
--          #
--                    if test "$compiler_num" -ge "403"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wtype-limits -Wold-style-declaration"
--            tmp_CFLAGS="$tmp_CFLAGS -Wmissing-parameter-type -Wempty-body"
--            tmp_CFLAGS="$tmp_CFLAGS -Wclobbered -Wignored-qualifiers"
--            tmp_CFLAGS="$tmp_CFLAGS -Wconversion -Wno-sign-conversion -Wvla"
--          fi
--          #
--                    if test "$compiler_num" -ge "405"; then
--                        if test "$curl_cv_have_def__WIN32" = "yes"; then
--              tmp_CFLAGS="$tmp_CFLAGS -Wno-pedantic-ms-format"
--            fi
--          fi
--          #
--                    if test "$compiler_num" -ge "406"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wdouble-promotion"
--          fi
--          #
--                    if test "$compiler_num" -ge "600"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wshift-negative-value"
--            tmp_CFLAGS="$tmp_CFLAGS -Wshift-overflow=2"
--            tmp_CFLAGS="$tmp_CFLAGS -Wnull-dereference"
--            tmp_CFLAGS="$tmp_CFLAGS -Wduplicated-cond"
--          fi
--          #
--                    if test "$compiler_num" -ge "700"; then
--            tmp_CFLAGS="$tmp_CFLAGS -Wduplicated-branches"
--            tmp_CFLAGS="$tmp_CFLAGS -Wrestrict"
--            tmp_CFLAGS="$tmp_CFLAGS -Walloc-zero"
--            tmp_CFLAGS="$tmp_CFLAGS -Wformat-overflow=2"
--            tmp_CFLAGS="$tmp_CFLAGS -Wformat-truncation=2"
--          fi
--          #
--        fi
--        #
--                if test "$compiler_num" -ge "300"; then
--          tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"
--        else
--                              if test "x$cross_compiling" = "xyes"; then
--            if test "$compiler_num" -ge "104"; then
--                            tmp_CFLAGS="$tmp_CFLAGS -Wno-unused -Wno-shadow"
--            fi
--            if test "$compiler_num" -ge "207"; then
--                            tmp_CFLAGS="$tmp_CFLAGS -Wno-missing-declarations"
--              tmp_CFLAGS="$tmp_CFLAGS -Wno-missing-prototypes"
--            fi
--          fi
--        fi
--        ;;
--        #
--      HP_UX_C)
--        #
--        if test "$want_warnings" = "yes"; then
--                    tmp_CFLAGS="$tmp_CFLAGS +w1"
--        fi
--        ;;
--        #
--      IBM_C)
--        #
--                tmp_CFLAGS="$tmp_CFLAGS"
--        ;;
--        #
--      INTEL_UNIX_C)
--        #
--        if test "$want_warnings" = "yes"; then
--          if test "$compiler_num" -gt "600"; then
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcheck"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcomment"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wdeprecated"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wmissing-prototypes"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wp64"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wpointer-arith"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wreturn-type"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wshadow"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wuninitialized"
--                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"
--          fi
--        fi
--                tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"
--                tmp_CFLAGS="$tmp_CFLAGS -fno-strict-aliasing"
--                tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"
--                if test "$compiler_num" -ge "1000"; then
--                    tmp_CFLAGS="$tmp_CFLAGS -vec-report0"
--        fi
--        ;;
--        #
--      INTEL_WINDOWS_C)
--        #
--                tmp_CFLAGS="$tmp_CFLAGS"
--        ;;
--        #
--      LCC)
--        #
--        if test "$want_warnings" = "yes"; then
--                                                  tmp_CFLAGS="$tmp_CFLAGS"
--        fi
--        ;;
--        #
--      SGI_MIPS_C)
--        #
--        if test "$want_warnings" = "yes"; then
--                    tmp_CFLAGS="$tmp_CFLAGS -fullwarn"
--        fi
--        ;;
--        #
--      SGI_MIPSPRO_C)
--        #
--        if test "$want_warnings" = "yes"; then
--                    tmp_CFLAGS="$tmp_CFLAGS -fullwarn"
--                              tmp_CFLAGS="$tmp_CFLAGS -woff 1209"
--        fi
--        ;;
--        #
--      SUNPRO_C)
--        #
--        if test "$want_warnings" = "yes"; then
--                    tmp_CFLAGS="$tmp_CFLAGS -v"
--        fi
--        ;;
--        #
--      TINY_C)
--        #
--        if test "$want_warnings" = "yes"; then
--                    tmp_CFLAGS="$tmp_CFLAGS -Wall"
--                    tmp_CFLAGS="$tmp_CFLAGS -Wwrite-strings"
--                    tmp_CFLAGS="$tmp_CFLAGS -Wunsupported"
--        fi
--        ;;
--        #
--      WATCOM_UNIX_C)
--        #
--        if test "$want_warnings" = "yes"; then
--                    tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra"
--        fi
--        ;;
--        #
--      WATCOM_WINDOWS_C)
--        #
--                tmp_CFLAGS="$tmp_CFLAGS"
--        ;;
--        #
--    esac
--    #
--    squeeze tmp_CPPFLAGS
--    squeeze tmp_CFLAGS
--    #
--    if test ! -z "$tmp_CFLAGS" || test ! -z "$tmp_CPPFLAGS"; then
--      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts strict warning options" >&5
--$as_echo_n "checking if compiler accepts strict warning options... " >&6; }
--      CPPFLAGS="$tmp_save_CPPFLAGS $tmp_CPPFLAGS"
--      CFLAGS="$tmp_save_CFLAGS $tmp_CFLAGS"
--      squeeze CPPFLAGS
--      squeeze CFLAGS
--
--    tmp_compiler_works="unknown"
--  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
--/* end confdefs.h.  */
--
--
--
--int main (void)
--{
--
--      int i = 1;
--      return i;
--
-- ;
-- return 0;
--}
--
--_ACEOF
--if ac_fn_c_try_compile "$LINENO"; then :
--
--    tmp_compiler_works="yes"
--
--else
--
--    tmp_compiler_works="no"
--    echo " " >&6
--    sed 's/^/cc-fail: /' conftest.err >&6
--    echo " " >&6
--
--fi
--rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
--    if test "$tmp_compiler_works" = "yes"; then
--    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
--/* end confdefs.h.  */
--
--
--
--int main (void)
--{
--
--        int i = 1;
--        return i;
--
-- ;
-- return 0;
--}
--
--_ACEOF
--if ac_fn_c_try_link "$LINENO"; then :
--
--      tmp_compiler_works="yes"
--
--else
--
--      tmp_compiler_works="no"
--      echo " " >&6
--      sed 's/^/link-fail: /' conftest.err >&6
--      echo " " >&6
--
--fi
--rm -f core conftest.err conftest.$ac_objext \
--    conftest$ac_exeext conftest.$ac_ext
--  fi
--    if test "x$cross_compiling" != "xyes" &&
--    test "$tmp_compiler_works" = "yes"; then
--    if test "$cross_compiling" = yes; then :
--  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
--$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
--as_fn_error $? "cannot run test program while cross compiling
--See \`config.log' for more details" "$LINENO" 5; }
--else
--  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
--/* end confdefs.h.  */
--
--
--#       ifdef __STDC__
--#         include <stdlib.h>
--#       endif
--
--int main (void)
--{
--
--        int i = 0;
--        exit(i);
--
-- ;
-- return 0;
--}
--
--_ACEOF
--if ac_fn_c_try_run "$LINENO"; then :
--
--      tmp_compiler_works="yes"
--
--else
--
--      tmp_compiler_works="no"
--      echo " " >&6
--      echo "run-fail: test program exited with status $ac_status" >&6
--      echo " " >&6
--
--fi
--rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
--  conftest.$ac_objext conftest.beam conftest.$ac_ext
--fi
--
--  fi
--    if test "$tmp_compiler_works" = "yes"; then
--
--        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
--$as_echo "yes" >&6; }
--        { $as_echo "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&5
--$as_echo "$as_me: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&6;}
--
--  else
--
--        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
--$as_echo "no" >&6; }
--        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&5
--$as_echo "$as_me: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&2;}
--                CPPFLAGS="$tmp_save_CPPFLAGS"
--        CFLAGS="$tmp_save_CFLAGS"
--
--  fi
--
--    fi
--    #
--  fi
--
--
--if test "$compiler_id" = "INTEL_UNIX_C"; then
--  #
--  if test "$compiler_num" -ge "1000"; then
--        CFLAGS="$CFLAGS -shared-intel"
--  elif test "$compiler_num" -ge "900"; then
--        CFLAGS="$CFLAGS -i-dynamic"
--  fi
--  #
--fi
--
--
-   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler halts on compilation errors" >&5
- $as_echo_n "checking if compiler halts on compilation errors... " >&6; }
-   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-diff -ru a/curl-config.in b/curl-config.in
---- a/curl-config.in	2018-06-14 10:31:24.000000000 -0400
-+++ b/curl-config.in	2020-03-27 15:39:03.029645413 -0400
-@@ -143,11 +143,7 @@
-         ;;
- 
-     --libs)
--        if test "X@libdir@" != "X/usr/lib" -a "X@libdir@" != "X/usr/lib64"; then
--           CURLLIBDIR="-L@libdir@ "
--        else
--           CURLLIBDIR=""
--        fi
-+        CURLLIBDIR=""
-         if test "X@REQUIRE_LIB_DEPS@" = "Xyes"; then
-           echo ${CURLLIBDIR}-lcurl @LIBCURL_LIBS@
-         else
diff --git a/patches/curl-7.83.1.local.patch b/patches/curl-7.83.1.local.patch
new file mode 100644
index 00000000..365d6ab1
--- /dev/null
+++ b/patches/curl-7.83.1.local.patch
@@ -0,0 +1,2192 @@
+--- curl-7.83.1/configure.orig	2022-05-09 11:03:42.000000000 +0200
++++ curl-7.83.1/configure	2022-05-11 16:30:58.671831912 +0200
+@@ -15337,6 +15337,16 @@
+   dynamic_linker='GNU/Linux ld.so'
+   ;;
+ 
++midipix)
++  dynamic_linker='ld'
++  library_names_spec='$libname.lib.a'
++  need_lib_prefix=no
++  need_version=no
++  shlibpath_overrides_runpath=yes
++  shrext_cmds=.so
++  version_type=windows
++  ;;
++
+ netbsdelf*-gnu)
+   version_type=linux
+   need_lib_prefix=no
+@@ -17792,2132 +17802,6 @@
+   return 0
+ }
+ 
+-
+-      #
+-  if test "$compiler_id" != "unknown"; then
+-    #
+-    tmp_save_CPPFLAGS="$CPPFLAGS"
+-    tmp_save_CFLAGS="$CFLAGS"
+-    tmp_CPPFLAGS=""
+-    tmp_CFLAGS=""
+-    #
+-    case "$compiler_id" in
+-        #
+-      CLANG)
+-        #
+-                                tmp_CFLAGS="$tmp_CFLAGS -Qunused-arguments"
+-                        tmp_CFLAGS="$tmp_CFLAGS -Wno-pointer-bool-conversion"
+-        ;;
+-        #
+-      DEC_C)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS -std1"
+-                tmp_CFLAGS="$tmp_CFLAGS -noansi_alias"
+-                tmp_CFLAGS="$tmp_CFLAGS -warnprotos"
+-                tmp_CFLAGS="$tmp_CFLAGS -msg_fatal toofewargs,toomanyargs"
+-        ;;
+-        #
+-      GNU_C)
+-        #
+-                        if test "$compiler_num" -ge "295"; then
+-          tmp_CFLAGS="$tmp_CFLAGS -Werror-implicit-function-declaration"
+-        fi
+-        ;;
+-        #
+-      HP_UX_C)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS -z"
+-                                tmp_CFLAGS="$tmp_CFLAGS +W 4227,4255"
+-        ;;
+-        #
+-      IBM_C)
+-        #
+-                tmp_CPPFLAGS="$tmp_CPPFLAGS -qthreaded"
+-                                        tmp_CPPFLAGS="$tmp_CPPFLAGS -qnoansialias"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -qhalt=e"
+-        ;;
+-        #
+-      INTEL_UNIX_C)
+-        #
+-                        tmp_CFLAGS="$tmp_CFLAGS -std=gnu89"
+-                                                tmp_CPPFLAGS="$tmp_CPPFLAGS -we140,147,165,266"
+-                                        tmp_CPPFLAGS="$tmp_CPPFLAGS -wd279,981,1469"
+-        ;;
+-        #
+-      INTEL_WINDOWS_C)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS"
+-        ;;
+-        #
+-      LCC)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS -n"
+-        ;;
+-        #
+-      SGI_MIPS_C)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS"
+-        ;;
+-        #
+-      SGI_MIPSPRO_C)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS"
+-        ;;
+-        #
+-      SUNPRO_C)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS"
+-        ;;
+-        #
+-      TINY_C)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS"
+-        ;;
+-        #
+-    esac
+-    #
+-    squeeze tmp_CPPFLAGS
+-    squeeze tmp_CFLAGS
+-    #
+-    if test ! -z "$tmp_CFLAGS" || test ! -z "$tmp_CPPFLAGS"; then
+-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts some basic options" >&5
+-printf %s "checking if compiler accepts some basic options... " >&6; }
+-      CPPFLAGS="$tmp_save_CPPFLAGS $tmp_CPPFLAGS"
+-      CFLAGS="$tmp_save_CFLAGS $tmp_CFLAGS"
+-      squeeze CPPFLAGS
+-      squeeze CFLAGS
+-
+-    tmp_compiler_works="unknown"
+-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-
+-int main (void)
+-{
+-
+-      int i = 1;
+-      return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_compile "$LINENO"
+-then :
+-
+-    tmp_compiler_works="yes"
+-
+-else $as_nop
+-
+-    tmp_compiler_works="no"
+-    echo " " >&6
+-    sed 's/^/cc-fail: /' conftest.err >&6
+-    echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+-    if test "$tmp_compiler_works" = "yes"; then
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-
+-int main (void)
+-{
+-
+-        int i = 1;
+-        return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_link "$LINENO"
+-then :
+-
+-      tmp_compiler_works="yes"
+-
+-else $as_nop
+-
+-      tmp_compiler_works="no"
+-      echo " " >&6
+-      sed 's/^/link-fail: /' conftest.err >&6
+-      echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+-    conftest$ac_exeext conftest.$ac_ext
+-  fi
+-    if test "x$cross_compiling" != "xyes" &&
+-    test "$tmp_compiler_works" = "yes"; then
+-
+-   case $host_os in
+-     darwin*)
+-      if test "$cross_compiling" = yes
+-then :
+-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else $as_nop
+-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-#       ifdef __STDC__
+-#         include <stdlib.h>
+-#       endif
+-
+-int main (void)
+-{
+-
+-        int i = 0;
+-        exit(i);
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_run "$LINENO"
+-then :
+-  tmp_compiler_works="yes"
+-
+-else $as_nop
+-  tmp_compiler_works="no"
+-      echo " " >&6
+-      echo "run-fail: test program exited with status $ac_status" >&6
+-      echo " " >&6
+-
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+-fi
+-
+-     ;;
+-     *)
+-      old=$LD_LIBRARY_PATH
+-      LD_LIBRARY_PATH=$CURL_LIBRARY_PATH:$old
+-      export LD_LIBRARY_PATH
+-      if test "$cross_compiling" = yes
+-then :
+-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else $as_nop
+-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-#       ifdef __STDC__
+-#         include <stdlib.h>
+-#       endif
+-
+-int main (void)
+-{
+-
+-        int i = 0;
+-        exit(i);
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_run "$LINENO"
+-then :
+-  tmp_compiler_works="yes"
+-
+-else $as_nop
+-  tmp_compiler_works="no"
+-      echo " " >&6
+-      echo "run-fail: test program exited with status $ac_status" >&6
+-      echo " " >&6
+-
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+-fi
+-
+-      LD_LIBRARY_PATH=$old # restore
+-     ;;
+-   esac
+-
+-  fi
+-    if test "$tmp_compiler_works" = "yes"; then
+-
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-printf "%s\n" "yes" >&6; }
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&5
+-printf "%s\n" "$as_me: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&6;}
+-
+-  else
+-
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-printf "%s\n" "no" >&6; }
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&5
+-printf "%s\n" "$as_me: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&2;}
+-                CPPFLAGS="$tmp_save_CPPFLAGS"
+-        CFLAGS="$tmp_save_CFLAGS"
+-
+-  fi
+-
+-    fi
+-    #
+-  fi
+-
+-
+-        #
+-  if test "$compiler_id" != "unknown"; then
+-    #
+-    tmp_save_CFLAGS="$CFLAGS"
+-    tmp_save_CPPFLAGS="$CPPFLAGS"
+-    #
+-    tmp_options=""
+-    tmp_CFLAGS="$CFLAGS"
+-    tmp_CPPFLAGS="$CPPFLAGS"
+-    #
+-    if test "$want_debug" = "yes"; then
+-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts debug enabling options" >&5
+-printf %s "checking if compiler accepts debug enabling options... " >&6; }
+-      tmp_options="$flags_dbg_yes"
+-    fi
+-    #
+-    if test "$flags_prefer_cppflags" = "yes"; then
+-      CPPFLAGS="$tmp_CPPFLAGS $tmp_options"
+-      CFLAGS="$tmp_CFLAGS"
+-    else
+-      CPPFLAGS="$tmp_CPPFLAGS"
+-      CFLAGS="$tmp_CFLAGS $tmp_options"
+-    fi
+-    squeeze CPPFLAGS
+-    squeeze CFLAGS
+-  fi
+-
+-
+-        #
+-  if test "$compiler_id" != "unknown"; then
+-    #
+-    tmp_save_CFLAGS="$CFLAGS"
+-    tmp_save_CPPFLAGS="$CPPFLAGS"
+-    #
+-    tmp_options=""
+-    tmp_CFLAGS="$CFLAGS"
+-    tmp_CPPFLAGS="$CPPFLAGS"
+-    honor_optimize_option="yes"
+-    #
+-                        #
+-    if test "$want_optimize" = "assume_no" ||
+-       test "$want_optimize" = "assume_yes"; then
+-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler optimizer assumed setting might be used" >&5
+-printf %s "checking if compiler optimizer assumed setting might be used... " >&6; }
+-
+-
+-  ac_var_match_word="no"
+-  for word1 in $tmp_CFLAGS; do
+-    for word2 in $flags_opt_all; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-  if test "$ac_var_match_word" = "yes"; then
+-
+-        honor_optimize_option="no"
+-
+-
+-  fi
+-
+-
+-
+-  ac_var_match_word="no"
+-  for word1 in $tmp_CPPFLAGS; do
+-    for word2 in $flags_opt_all; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-  if test "$ac_var_match_word" = "yes"; then
+-
+-        honor_optimize_option="no"
+-
+-
+-  fi
+-
+-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $honor_optimize_option" >&5
+-printf "%s\n" "$honor_optimize_option" >&6; }
+-      if test "$honor_optimize_option" = "yes"; then
+-        if test "$want_optimize" = "assume_yes"; then
+-          want_optimize="yes"
+-        fi
+-        if test "$want_optimize" = "assume_no"; then
+-          want_optimize="no"
+-        fi
+-      fi
+-    fi
+-    #
+-    if test "$honor_optimize_option" = "yes"; then
+-
+-    ac_var_stripped=""
+-  for word1 in $tmp_CFLAGS; do
+-    ac_var_strip_word="no"
+-    for word2 in $flags_opt_all; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_strip_word="yes"
+-      fi
+-    done
+-    if test "$ac_var_strip_word" = "no"; then
+-      ac_var_stripped="$ac_var_stripped $word1"
+-    fi
+-  done
+-    tmp_CFLAGS="$ac_var_stripped"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_stripped=""
+-  for word1 in $tmp_CPPFLAGS; do
+-    ac_var_strip_word="no"
+-    for word2 in $flags_opt_all; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_strip_word="yes"
+-      fi
+-    done
+-    if test "$ac_var_strip_word" = "no"; then
+-      ac_var_stripped="$ac_var_stripped $word1"
+-    fi
+-  done
+-    tmp_CPPFLAGS="$ac_var_stripped"
+-  squeeze tmp_CPPFLAGS
+-
+-      if test "$want_optimize" = "yes"; then
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts optimizer enabling options" >&5
+-printf %s "checking if compiler accepts optimizer enabling options... " >&6; }
+-        tmp_options="$flags_opt_yes"
+-      fi
+-      if test "$want_optimize" = "no"; then
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts optimizer disabling options" >&5
+-printf %s "checking if compiler accepts optimizer disabling options... " >&6; }
+-        tmp_options="$flags_opt_off"
+-      fi
+-      if test "$flags_prefer_cppflags" = "yes"; then
+-        CPPFLAGS="$tmp_CPPFLAGS $tmp_options"
+-        CFLAGS="$tmp_CFLAGS"
+-      else
+-        CPPFLAGS="$tmp_CPPFLAGS"
+-        CFLAGS="$tmp_CFLAGS $tmp_options"
+-      fi
+-      squeeze CPPFLAGS
+-      squeeze CFLAGS
+-
+-    tmp_compiler_works="unknown"
+-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-
+-int main (void)
+-{
+-
+-      int i = 1;
+-      return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_compile "$LINENO"
+-then :
+-
+-    tmp_compiler_works="yes"
+-
+-else $as_nop
+-
+-    tmp_compiler_works="no"
+-    echo " " >&6
+-    sed 's/^/cc-fail: /' conftest.err >&6
+-    echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+-    if test "$tmp_compiler_works" = "yes"; then
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-
+-int main (void)
+-{
+-
+-        int i = 1;
+-        return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_link "$LINENO"
+-then :
+-
+-      tmp_compiler_works="yes"
+-
+-else $as_nop
+-
+-      tmp_compiler_works="no"
+-      echo " " >&6
+-      sed 's/^/link-fail: /' conftest.err >&6
+-      echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+-    conftest$ac_exeext conftest.$ac_ext
+-  fi
+-    if test "x$cross_compiling" != "xyes" &&
+-    test "$tmp_compiler_works" = "yes"; then
+-
+-   case $host_os in
+-     darwin*)
+-      if test "$cross_compiling" = yes
+-then :
+-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else $as_nop
+-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-#       ifdef __STDC__
+-#         include <stdlib.h>
+-#       endif
+-
+-int main (void)
+-{
+-
+-        int i = 0;
+-        exit(i);
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_run "$LINENO"
+-then :
+-  tmp_compiler_works="yes"
+-
+-else $as_nop
+-  tmp_compiler_works="no"
+-      echo " " >&6
+-      echo "run-fail: test program exited with status $ac_status" >&6
+-      echo " " >&6
+-
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+-fi
+-
+-     ;;
+-     *)
+-      old=$LD_LIBRARY_PATH
+-      LD_LIBRARY_PATH=$CURL_LIBRARY_PATH:$old
+-      export LD_LIBRARY_PATH
+-      if test "$cross_compiling" = yes
+-then :
+-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else $as_nop
+-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-#       ifdef __STDC__
+-#         include <stdlib.h>
+-#       endif
+-
+-int main (void)
+-{
+-
+-        int i = 0;
+-        exit(i);
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_run "$LINENO"
+-then :
+-  tmp_compiler_works="yes"
+-
+-else $as_nop
+-  tmp_compiler_works="no"
+-      echo " " >&6
+-      echo "run-fail: test program exited with status $ac_status" >&6
+-      echo " " >&6
+-
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+-fi
+-
+-      LD_LIBRARY_PATH=$old # restore
+-     ;;
+-   esac
+-
+-  fi
+-    if test "$tmp_compiler_works" = "yes"; then
+-
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-printf "%s\n" "yes" >&6; }
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_options" >&5
+-printf "%s\n" "$as_me: compiler options added: $tmp_options" >&6;}
+-
+-  else
+-
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-printf "%s\n" "no" >&6; }
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_options" >&5
+-printf "%s\n" "$as_me: WARNING: compiler options rejected: $tmp_options" >&2;}
+-                CPPFLAGS="$tmp_save_CPPFLAGS"
+-        CFLAGS="$tmp_save_CFLAGS"
+-
+-  fi
+-
+-    fi
+-    #
+-  fi
+-
+-
+-        #
+-  if test "$compiler_id" != "unknown"; then
+-    #
+-    tmp_save_CPPFLAGS="$CPPFLAGS"
+-    tmp_save_CFLAGS="$CFLAGS"
+-    tmp_CPPFLAGS=""
+-    tmp_CFLAGS=""
+-    #
+-    case "$compiler_id" in
+-        #
+-      CLANG)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-          tmp_CFLAGS="$tmp_CFLAGS -pedantic"
+-
+-    ac_var_added_warnings=""
+-  for warning in all extra; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in pointer-arith write-strings; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in shadow; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in inline nested-externs; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in missing-declarations; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in missing-prototypes; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          tmp_CFLAGS="$tmp_CFLAGS -Wno-long-long"
+-
+-    ac_var_added_warnings=""
+-  for warning in float-equal; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in no-multichar sign-compare; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in undef; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          tmp_CFLAGS="$tmp_CFLAGS -Wno-format-nonliteral"
+-
+-    ac_var_added_warnings=""
+-  for warning in endif-labels strict-prototypes; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in declaration-after-statement; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in cast-align; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"
+-
+-    ac_var_added_warnings=""
+-  for warning in shorten-64-to-32; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          #
+-                    if test "$compiler_num" -ge "101"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in unused; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "208"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in vla; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "209"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in shift-sign-overflow; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "302"; then
+-            case $host_os in
+-            cygwin* | mingw*)
+-                                          ;;
+-            *)
+-
+-    ac_var_added_warnings=""
+-  for warning in missing-variable-declarations; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-              ;;
+-            esac
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "306"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in double-promotion; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "309"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in comma; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-            # avoid the varargs warning, fixed in 4.0
+-            # https://bugs.llvm.org/show_bug.cgi?id=29140
+-            if test "$compiler_num" -lt "400"; then
+-              tmp_CFLAGS="$tmp_CFLAGS -Wno-varargs"
+-            fi
+-          fi
+-                    if test "$compiler_num" -ge "700"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in assign-enum; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in extra-semi-stmt; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-        fi
+-        ;;
+-        #
+-      DEC_C)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-                    tmp_CFLAGS="$tmp_CFLAGS -msg_enable level3"
+-        fi
+-        ;;
+-        #
+-      GNU_C)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-          #
+-                              if test "x$cross_compiling" != "xyes" ||
+-            test "$compiler_num" -ge "300"; then
+-            tmp_CFLAGS="$tmp_CFLAGS -pedantic"
+-          fi
+-          #
+-
+-    ac_var_added_warnings=""
+-  for warning in all; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          tmp_CFLAGS="$tmp_CFLAGS -W"
+-          #
+-                    if test "$compiler_num" -ge "104"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in pointer-arith write-strings; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-                        if test "x$cross_compiling" != "xyes" ||
+-              test "$compiler_num" -ge "300"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in unused shadow; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-            fi
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "207"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in inline nested-externs; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-                        if test "x$cross_compiling" != "xyes" ||
+-              test "$compiler_num" -ge "300"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in missing-declarations; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in missing-prototypes; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-            fi
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "295"; then
+-            tmp_CFLAGS="$tmp_CFLAGS -Wno-long-long"
+-
+-    ac_var_added_warnings=""
+-  for warning in bad-function-cast; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "296"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in float-equal; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-            tmp_CFLAGS="$tmp_CFLAGS -Wno-multichar"
+-
+-    ac_var_added_warnings=""
+-  for warning in sign-compare; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in undef; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "297"; then
+-            tmp_CFLAGS="$tmp_CFLAGS -Wno-format-nonliteral"
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "300"; then
+-                                                            tmp_CFLAGS="$tmp_CFLAGS"
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "303"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in endif-labels strict-prototypes; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "304"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in declaration-after-statement; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in old-style-definition; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "400"; then
+-            tmp_CFLAGS="$tmp_CFLAGS -Wstrict-aliasing=3"
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "402"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in cast-align; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "403"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in type-limits old-style-declaration; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in missing-parameter-type empty-body; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in clobbered ignored-qualifiers; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in conversion; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-            tmp_CFLAGS="$tmp_CFLAGS -Wno-sign-conversion"
+-
+-    ac_var_added_warnings=""
+-  for warning in vla; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-                        tmp_CFLAGS="$tmp_CFLAGS -ftree-vrp"
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "405"; then
+-                        if test "$curl_cv_have_def__WIN32" = "yes"; then
+-              tmp_CFLAGS="$tmp_CFLAGS -Wno-pedantic-ms-format"
+-            fi
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "406"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in double-promotion; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "408"; then
+-            tmp_CFLAGS="$tmp_CFLAGS -Wformat=2"
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "500"; then
+-            tmp_CFLAGS="$tmp_CFLAGS -Warray-bounds=2"
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "600"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in shift-negative-value; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-            tmp_CFLAGS="$tmp_CFLAGS -Wshift-overflow=2"
+-
+-    ac_var_added_warnings=""
+-  for warning in null-dereference; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-            tmp_CFLAGS="$tmp_CFLAGS -fdelete-null-pointer-checks"
+-
+-    ac_var_added_warnings=""
+-  for warning in duplicated-cond; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in unused-const-variable; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "700"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in duplicated-branches; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in restrict; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in alloc-zero; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-            tmp_CFLAGS="$tmp_CFLAGS -Wformat-overflow=2"
+-            tmp_CFLAGS="$tmp_CFLAGS -Wformat-truncation=2"
+-            if test "$compiler_num" -lt "1200"; then
+-                            tmp_CFLAGS="$tmp_CFLAGS -Wimplicit-fallthrough=4"
+-            fi
+-          fi
+-          #
+-                    if test "$compiler_num" -ge "1000"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in arith-conversion; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in enum-conversion; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-          fi
+-          #
+-        fi
+-        #
+-                if test "$compiler_num" -ge "300"; then
+-          tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"
+-        else
+-                              if test "x$cross_compiling" = "xyes"; then
+-            if test "$compiler_num" -ge "104"; then
+-                            tmp_CFLAGS="$tmp_CFLAGS -Wno-unused -Wno-shadow"
+-            fi
+-            if test "$compiler_num" -ge "207"; then
+-                            tmp_CFLAGS="$tmp_CFLAGS -Wno-missing-declarations"
+-              tmp_CFLAGS="$tmp_CFLAGS -Wno-missing-prototypes"
+-            fi
+-          fi
+-        fi
+-        ;;
+-        #
+-      HP_UX_C)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-                    tmp_CFLAGS="$tmp_CFLAGS +w1"
+-        fi
+-        ;;
+-        #
+-      IBM_C)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS"
+-        ;;
+-        #
+-      INTEL_UNIX_C)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-          if test "$compiler_num" -gt "600"; then
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcheck"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcomment"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wdeprecated"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wmissing-prototypes"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wp64"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wpointer-arith"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wreturn-type"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wshadow"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wuninitialized"
+-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"
+-          fi
+-        fi
+-                tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"
+-                tmp_CFLAGS="$tmp_CFLAGS -fno-strict-aliasing"
+-                tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"
+-        ;;
+-        #
+-      INTEL_WINDOWS_C)
+-        #
+-                tmp_CFLAGS="$tmp_CFLAGS"
+-        ;;
+-        #
+-      LCC)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-                                                  tmp_CFLAGS="$tmp_CFLAGS"
+-        fi
+-        ;;
+-        #
+-      SGI_MIPS_C)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-                    tmp_CFLAGS="$tmp_CFLAGS -fullwarn"
+-        fi
+-        ;;
+-        #
+-      SGI_MIPSPRO_C)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-                    tmp_CFLAGS="$tmp_CFLAGS -fullwarn"
+-                              tmp_CFLAGS="$tmp_CFLAGS -woff 1209"
+-        fi
+-        ;;
+-        #
+-      SUNPRO_C)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-                    tmp_CFLAGS="$tmp_CFLAGS -v"
+-        fi
+-        ;;
+-        #
+-      TINY_C)
+-        #
+-        if test "$want_warnings" = "yes"; then
+-
+-    ac_var_added_warnings=""
+-  for warning in all; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in write-strings; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-
+-    ac_var_added_warnings=""
+-  for warning in unsupported; do
+-
+-  ac_var_match_word="no"
+-  for word1 in $CFLAGS; do
+-    for word2 in -Wno-$warning -W$warning; do
+-      if test "$word1" = "$word2"; then
+-        ac_var_match_word="yes"
+-      fi
+-    done
+-  done
+-
+-    if test "$ac_var_match_word" = "no"; then
+-      ac_var_added_warnings="$ac_var_added_warnings -W$warning"
+-    fi
+-  done
+-    tmp_CFLAGS="$tmp_CFLAGS $ac_var_added_warnings"
+-  squeeze tmp_CFLAGS
+-
+-        fi
+-        ;;
+-        #
+-    esac
+-    #
+-    squeeze tmp_CPPFLAGS
+-    squeeze tmp_CFLAGS
+-    #
+-    if test ! -z "$tmp_CFLAGS" || test ! -z "$tmp_CPPFLAGS"; then
+-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts strict warning options" >&5
+-printf %s "checking if compiler accepts strict warning options... " >&6; }
+-      CPPFLAGS="$tmp_save_CPPFLAGS $tmp_CPPFLAGS"
+-      CFLAGS="$tmp_save_CFLAGS $tmp_CFLAGS"
+-      squeeze CPPFLAGS
+-      squeeze CFLAGS
+-
+-    tmp_compiler_works="unknown"
+-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-
+-int main (void)
+-{
+-
+-      int i = 1;
+-      return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_compile "$LINENO"
+-then :
+-
+-    tmp_compiler_works="yes"
+-
+-else $as_nop
+-
+-    tmp_compiler_works="no"
+-    echo " " >&6
+-    sed 's/^/cc-fail: /' conftest.err >&6
+-    echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+-    if test "$tmp_compiler_works" = "yes"; then
+-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-
+-int main (void)
+-{
+-
+-        int i = 1;
+-        return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_link "$LINENO"
+-then :
+-
+-      tmp_compiler_works="yes"
+-
+-else $as_nop
+-
+-      tmp_compiler_works="no"
+-      echo " " >&6
+-      sed 's/^/link-fail: /' conftest.err >&6
+-      echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+-    conftest$ac_exeext conftest.$ac_ext
+-  fi
+-    if test "x$cross_compiling" != "xyes" &&
+-    test "$tmp_compiler_works" = "yes"; then
+-
+-   case $host_os in
+-     darwin*)
+-      if test "$cross_compiling" = yes
+-then :
+-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else $as_nop
+-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-#       ifdef __STDC__
+-#         include <stdlib.h>
+-#       endif
+-
+-int main (void)
+-{
+-
+-        int i = 0;
+-        exit(i);
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_run "$LINENO"
+-then :
+-  tmp_compiler_works="yes"
+-
+-else $as_nop
+-  tmp_compiler_works="no"
+-      echo " " >&6
+-      echo "run-fail: test program exited with status $ac_status" >&6
+-      echo " " >&6
+-
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+-fi
+-
+-     ;;
+-     *)
+-      old=$LD_LIBRARY_PATH
+-      LD_LIBRARY_PATH=$CURL_LIBRARY_PATH:$old
+-      export LD_LIBRARY_PATH
+-      if test "$cross_compiling" = yes
+-then :
+-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else $as_nop
+-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h.  */
+-
+-
+-#       ifdef __STDC__
+-#         include <stdlib.h>
+-#       endif
+-
+-int main (void)
+-{
+-
+-        int i = 0;
+-        exit(i);
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_run "$LINENO"
+-then :
+-  tmp_compiler_works="yes"
+-
+-else $as_nop
+-  tmp_compiler_works="no"
+-      echo " " >&6
+-      echo "run-fail: test program exited with status $ac_status" >&6
+-      echo " " >&6
+-
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+-fi
+-
+-      LD_LIBRARY_PATH=$old # restore
+-     ;;
+-   esac
+-
+-  fi
+-    if test "$tmp_compiler_works" = "yes"; then
+-
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-printf "%s\n" "yes" >&6; }
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&5
+-printf "%s\n" "$as_me: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&6;}
+-
+-  else
+-
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-printf "%s\n" "no" >&6; }
+-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&5
+-printf "%s\n" "$as_me: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&2;}
+-                CPPFLAGS="$tmp_save_CPPFLAGS"
+-        CFLAGS="$tmp_save_CFLAGS"
+-
+-  fi
+-
+-    fi
+-    #
+-  fi
+-
+-
+-if test "$compiler_id" = "INTEL_UNIX_C"; then
+-  #
+-  if test "$compiler_num" -ge "1000"; then
+-        CFLAGS="$CFLAGS -shared-intel"
+-  elif test "$compiler_num" -ge "900"; then
+-        CFLAGS="$CFLAGS -i-dynamic"
+-  fi
+-  #
+-fi
+-
+-CURL_CFLAG_EXTRAS=""
+-if test X"$want_werror" = Xyes; then
+-  CURL_CFLAG_EXTRAS="-Werror"
+-  if test "$compiler_id" = "GNU_C"; then
+-            if test "$compiler_num" -ge "500"; then
+-      CURL_CFLAG_EXTRAS="$CURL_CFLAG_EXTRAS -pedantic-errors"
+-    fi
+-  fi
+-fi
+-
+-
+-
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler halts on compilation errors" >&5
+ printf %s "checking if compiler halts on compilation errors... " >&6; }
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+--- curl-7.83.1/curl-config.in.orig	2022-05-09 09:52:19.000000000 +0200
++++ curl-7.83.1/curl-config.in	2022-05-11 16:28:11.191258534 +0200
+@@ -155,11 +155,7 @@
+         ;;
+ 
+     --libs)
+-        if test "X@libdir@" != "X/usr/lib" -a "X@libdir@" != "X/usr/lib64"; then
+-           CURLLIBDIR="-L@libdir@ "
+-        else
+-           CURLLIBDIR=""
+-        fi
++        CURLLIBDIR=""
+         if test "X@ENABLE_SHARED@" = "Xno"; then
+           echo ${CURLLIBDIR}-lcurl @LIBCURL_LIBS@
+         else
+--- curl-7.83.1/src/Makefile.in.orig	2022-05-09 11:03:44.000000000 +0200
++++ curl-7.83.1/src/Makefile.in	2022-05-12 17:27:11.606680950 +0200
+@@ -260,9 +260,9 @@
+ am_curl_OBJECTS = $(am__objects_8)
+ curl_OBJECTS = $(am_curl_OBJECTS)
+ @USE_EXPLICIT_LIB_DEPS_FALSE@curl_DEPENDENCIES =  \
+-@USE_EXPLICIT_LIB_DEPS_FALSE@	$(top_builddir)/lib/libcurl.la
++@USE_EXPLICIT_LIB_DEPS_FALSE@	$(top_builddir)/lib/.libs/libcurl.a
+ @USE_EXPLICIT_LIB_DEPS_TRUE@curl_DEPENDENCIES =  \
+-@USE_EXPLICIT_LIB_DEPS_TRUE@	$(top_builddir)/lib/libcurl.la
++@USE_EXPLICIT_LIB_DEPS_TRUE@	$(top_builddir)/lib/.libs/libcurl.a
+ AM_V_P = $(am__v_P_@AM_V@)
+ am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
+ am__v_P_0 = false
+@@ -814,8 +814,8 @@
+ 
+ # CURL_FILES comes from Makefile.inc
+ curl_SOURCES = $(CURL_FILES)
+-@USE_EXPLICIT_LIB_DEPS_FALSE@curl_LDADD = $(top_builddir)/lib/libcurl.la @NSS_LIBS@ @SSL_LIBS@ @ZLIB_LIBS@ @CURL_NETWORK_AND_TIME_LIBS@
+-@USE_EXPLICIT_LIB_DEPS_TRUE@curl_LDADD = $(top_builddir)/lib/libcurl.la @LIBCURL_LIBS@
++@USE_EXPLICIT_LIB_DEPS_FALSE@curl_LDADD = $(top_builddir)/lib/.libs/libcurl.a @NSS_LIBS@ @SSL_LIBS@ @ZLIB_LIBS@ @CURL_NETWORK_AND_TIME_LIBS@
++@USE_EXPLICIT_LIB_DEPS_TRUE@curl_LDADD = $(top_builddir)/lib/.libs/libcurl.a @LIBCURL_LIBS@
+ 
+ # if unit tests are enabled, build a static library to link them with
+ @BUILD_UNITTESTS_TRUE@noinst_LTLIBRARIES = libcurltool.la