diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 1416 |
1 files changed, 1416 insertions, 0 deletions
diff --git a/configure b/configure new file mode 100755 index 0000000..839d8b3 --- /dev/null +++ b/configure @@ -0,0 +1,1416 @@ +#!/bin/sh + +# project-agnostic ./configure script, written by hand. +# this file is covered by COPYING.SOFORT. + +set -eu + +trap config_failure 1 2 EXIT + +# before we begin... +mb_path="$PATH" +mb_script="$0" +mb_success=no + +usage() +{ + cat "$mb_project_dir"/config.usage + + if [ _$mb_use_custom_cfgdefs = _yes ]; then + printf '\n\n%s%s\n' \ + " ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^" \ + "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^" + + printf '%s%s\n' \ + "| Listed above are configure's common switches " \ + "and environment variables. |" + + printf '%s%s\n' \ + "| Found below are project-specific variables " \ + "and other customization options. |" + + printf '%s%s\n\n\n' \ + " ___________________________________________" \ + "__________________________________" + + if [ -f "$mb_project_dir"/project/config/cfgdefs.usage ]; then + cat "$mb_project_dir"/project/config/cfgdefs.usage + else + printf '%s\n\n' \ + "[ info: this project does not provide a project-specific cfgdefs.usage file. ]" + fi + fi + + exit 0 +} + +error_msg() +{ + printf '%s\n' "$@" >&2 +} + +warning_msg() +{ + printf '%s\n' "$@" >&2 +} + +output_step_prolog() +{ + mb_line_dots='.................................' + mb_line_dots="${mb_line_dots}.${mb_line_dots}" + mb_step_desc="${mb_package} : ${1##*/} : ${2} " + mb_step_dlen="$((${#mb_line_dots} - ${#mb_step_desc}))" + + printf "configure step: ${2}\n" >&3 + printf "%s%${mb_step_dlen}.${mb_step_dlen}s " "${mb_step_desc}" "${mb_line_dots}" +} + +output_step_epilog() +{ + printf 'OK.\n' +} + +output_script_status() +{ + mb_step_name="${1##*/} : ${2}" + mb_step_desc="${mb_package} : ${mb_step_name}" + + printf "configure info: ${2}\n" >&3 + printf "%s\n" "${mb_step_desc}" +} + +output_section_break() +{ + printf ' ..\n' +} + +verify_safe_path() +{ + case "$mb_safe_path_name" in + -*) + error_msg "$mb_safe_path_desc may not begin with a hyphen." + exit 2 + ;; + + *\ *) + error_msg "$mb_safe_path_desc may not contain spaces." + exit 2 + ;; + esac +} + +init_log() +{ + exec 3> config.log + + printf "This is config.log, generated by sofort's configure script.\n\n" >&3 + printf '$ %s' "$mb_script" >&3 +} + +init_vars() +{ + mb_project_dir=$(cd -- "${mb_script%/*}/" ; pwd -P) + mb_pwd=$(pwd -P) + + mb_safe_path_desc='project directory' + mb_safe_path_name="$mb_project_dir" + verify_safe_path + + mb_safe_path_desc='working directory' + mb_safe_path_name="$mb_pwd" + verify_safe_path + + mb_custom_cfgdefs_args='' + mb_custom_cfgdefs_space='' + + mb_srcinfo='$(PROJECT_DIR)/project/srcdist/srcinfo.in' + mb_srcsite='localhost' + + mb_pgprkey='!!VARIABLE_NOT_SET!!' + mb_pgpskey='!!VARIABLE_NOT_SET!!' + + sfrt_impl_dir=$mb_project_dir/sofort + sfrt_config_dir=$sfrt_impl_dir/config + sfrt_core_dir=$sfrt_impl_dir/core + sfrt_config_vars=$sfrt_config_dir/config.vars + sfrt_flag_vars=$sfrt_config_dir/flag.vars + sfrt_opt_vars=$sfrt_config_dir/opt.vars + sfrt_cfgdefs_in=$sfrt_config_dir/cfgdefs.in + + mb_make_vars=$(< "$sfrt_config_vars" \ + grep -v -e '^#' -e '^$' | tr '[:lower:]' '[:upper:]') + + mb_impl_vars=$(< "$sfrt_config_vars" \ + grep -v -e '^#' -e '^$' | sed 's/^/mb_/g') + + mb_proj_vars=$(< "$sfrt_config_vars" \ + grep -v -e '^#' -e '^$' | sed 's/^/mb_default_/g') + + mb_flag_vars=$(< "$sfrt_flag_vars" \ + grep -v -e '^#' -e '^$') + + mb_vars="$mb_make_vars $mb_impl_vars $mb_proj_vars $mb_flag_vars" + + for mb_var in $(printf '%s' "$mb_vars") ; do + mb_expr=$mb_var='${'$mb_var':-}' + eval "$mb_expr" + done + + # cfgtest + . $mb_project_dir/sofort/cfgtest/cfgtest.sh + + # ccenv + . $mb_project_dir/sofort/ccenv/ccenv.sh + + if ! [ -L ./ccenv ]; then + if [ -d ./ccenv ]; then + rm -f ./ccenv/host.mk + rm -f ./ccenv/native.mk + rmdir ./ccenv + fi + fi + + # config.project + if [ -z "$mb_config" ]; then + mb_config="$mb_project_dir/config.project" + fi + + . "$mb_config" + + # config.project make preferences + if [ -z "${MAKE}" ]; then + MAKE="$mb_make" + fi + + if [ -z "${MAKEMODE}" ]; then + MAKEMODE="$mb_makemode" + fi + + + if [ -z "$mb_makefile" ]; then + mb_makefile='Makefile' + fi + + # pkgconf (host) + if [ -z "${PKGCONF}" ]; then + PKGCONF="$mb_pkgconf" + fi + + if [ -z "${PKGCONF}" ]; then + PKGCONF="${PKGCONFIG}" + fi + + # pkgconf (native) + if [ -z "${NATIVE_PKGCONF}" ]; then + NATIVE_PKGCONF="$mb_native_pkgconf" + fi + + if [ -z "${NATIVE_PKGCONF}" ]; then + NATIVE_PKGCONF="${NATIVE_PKGCONFIG}" + fi + + # project-specific initialization + if [ _$mb_use_custom_cfginit = _yes ]; then + . "$mb_project_dir/project/config/cfginit.sh" + fi + + # package + if [ -z "$mb_package" ]; then + error_msg "$mb_script: incomplete information in $mb_config." + error_msg "$mb_script: \$mb_package not set." + exit 1 + fi + + if [ -z "${NICKNAME}" ]; then + NICKNAME="$mb_nickname" + fi + + # srcinfo + if [ -n "$SOURCE_DIR" ]; then + mb_source_dir_set=yes + fi + + # cchost + if [ -n "$CCHOST" ]; then + mb_cchost_set=yes + fi + + # step prolog + output_step_prolog ${mb_script} 'init_vars' + + # project + mb_nickname=$NICKNAME + mb_source_dir=$SOURCE_DIR + + # dirs + mb_prefix=$PREFIX + mb_exec_prefix=$EXEC_PREFIX + mb_bindir=$BINDIR + mb_sbindir=$SBINDIR + mb_libdir=$LIBDIR + mb_includedir=$INCLUDEDIR + mb_oldincludedir=$OLDINCLUDEDIR + mb_mandir=$MANDIR + mb_docdir=$DOCDIR + mb_libexecdir=$LIBEXECDIR + + mb_sysconfdir=$SYSCONFDIR + mb_sharedstatedir=$SHAREDSTATEDIR + mb_localstatedir=$LOCALSTATEDIR + mb_runstatedir=$RUNSTATEDIR + mb_datarootdir=$DATAROOTDIR + mb_datadir=$DATADIR + mb_infodir=$INFODIR + mb_localedir=$LOCALEDIR + mb_htmldir=$HTMLDIR + mb_dvidir=$DVIDIR + mb_pdfdir=$PDFDIR + mb_psdir=$PSDIR + + # make + mb_make=$MAKE + mb_makemode=$MAKEMODE + + # build + mb_build=$BUILD + mb_cchost=$CCHOST + mb_cfghost=$CFGHOST + mb_arch=$ARCH + mb_compiler=$COMPILER + mb_toolchain=$TOOLCHAIN + mb_sysroot=$SYSROOT + mb_cross_compile=$CROSS_COMPILE + mb_shell=$CONFIG_SHELL + + # pkgconf + mb_pkgconf=$PKGCONF + + # switches + mb_cflags=$CFLAGS + mb_cflags_debug=$CFLAGS_DEBUG + mb_cflags_common=$CFLAGS_COMMON + mb_cflags_cmdline=$CFLAGS_CMDLINE + mb_cflags_config=$CFLAGS_CONFIG + mb_cflags_sysroot=$CFLAGS_SYSROOT + mb_cflags_os=$CFLAGS_OS + mb_cflags_site=$CFLAGS_SITE + mb_cflags_path=$CFLAGS_PATH + mb_cflags_strict=$CFLAGS_STRICT + mb_cflags_util=$CFLAGS_UTIL + mb_cflags_last=$CFLAGS_LAST + mb_cflags_once=$CFLAGS_ONCE + + mb_ldflags=$LDFLAGS + mb_ldflags_debug=$LDFLAGS_DEBUG + mb_ldflags_common=$LDFLAGS_COMMON + mb_ldflags_cmdline=$LDFLAGS_CMDLINE + mb_ldflags_config=$LDFLAGS_CONFIG + mb_ldflags_sysroot=$LDFLAGS_SYSROOT + mb_ldflags_path=$LDFLAGS_PATH + mb_ldflags_strict=$LDFLAGS_STRICT + mb_ldflags_util=$LDFLAGS_UTIL + mb_ldflags_last=$LDFLAGS_LAST + mb_ldflags_once=$LDFLAGS_ONCE + + mb_pe_subsystem=$PE_SUBSYSTEM + mb_pe_image_base=$PE_IMAGE_BASE + + # overrides + mb_user_cc=$CC + mb_user_cpp=$CPP + mb_user_cxx=$CXX + + mb_native_cc=$NATIVE_CC + mb_native_cpp=$NATIVE_CPP + mb_native_cxx=$NATIVE_CXX + + mb_native_host=$NATIVE_HOST + mb_native_cfghost=$NATIVE_CFGHOST + mb_native_cflags=$NATIVE_CFLAGS + mb_native_ldflags=$NATIVE_LDFLAGS + + mb_native_pkgconf=$NATIVE_PKGCONF + + mb_native_pe_subsystem=$NATIVE_PE_SUBSYSTEM + mb_native_pe_image_base=$NATIVE_PE_IMAGE_BASE + + # step epilog + output_step_epilog +} + + +verify_build_directory() +{ + output_step_prolog ${mb_script} 'verify_build_directory' + + if [ "$mb_project_dir" = "$mb_pwd" ]; then + if [ _$mb_require_out_of_tree = _yes ]; then + error_msg "$mb_package: out-of-tree builds are required." + error_msg "please invoke configure again from a clean build directory." + exit 1 + else + mb_project_dir='.' + fi + fi + + if [ -f "$mb_pwd/Makefile.common" ]; then + error_msg + error_msg "$mb_package: the file-name Makefile.common is reserved for bootstrapping projects." + error_msg "$mb_package: please remove or rename the file manually and then re-run configure." + exit 1 + fi + + rm -f Makefile Makefile.host Makefile.tmp Makefile.failed $mb_makefile + + output_step_epilog +} + + +verify_source_directory() +{ + output_step_prolog ${mb_script} 'verify_source_directory' + + if [ _"$mb_source_dir" != _${mb_source_dir##* } ]; then + error_msg "source directory path contains spaces, aborting." + exit 1 + fi + + eval mb_source_dir=$(printf '%s' "$mb_source_dir") + + if [ -z "$mb_source_dir" ]; then + if [ _$mb_require_source_dir = _yes ]; then + error_msg "$mb_package: specifying an external source directory is required." + error_msg "you can set the source directory either via --source-dir=<path>," + error_msg "or by setting the SOURCE_DIR variable." + exit 1 + fi + fi + + output_step_epilog +} + + +verify_source_info() +{ + output_step_prolog ${mb_script} 'verify_source_info' + + if [ "${mb_source_dir_set:-}" = yes ]; then + if [ -n "$mb_rawball" ] || [ -n "$mb_modball" ] || [ -n "$mb_srcball" ]; then + error_msg "$mb_package: conflicting arguments: --rawball/--modball/--srcball arguments" + error_msg "may not be used together with an explicit source-dir argument or variable." + exit 1 + fi + fi + + if [ -n "$mb_srcball" ]; then + eval mb_srcball=$(printf '%s' "$mb_srcball") + + if [ -n "$mb_rawball" ] || [ -n "$mb_modball" ]; then + error_msg "$mb_package: conflicting arguments: --rawball and/or --modball arguments" + error_msg "may not be used together with an explicitly --srcball argument." + exit 1 + fi + + if [ -z "$mb_srcball_sha256" ]; then + error_msg "$mb_package: --srcball-sha256 must be provided" + error_msg "in conjunction with --srcball." + exit 1 + fi + + mb_srcball_sha256_test=$(sha256sum "$mb_srcball") + mb_srcball_sha256_test="${mb_srcball_sha256_test%% *}" + + if [ "$mb_srcball_sha256_test" != "$mb_srcball_sha256" ]; then + error_msg "$mb_package: sha256 signature of srcball $mb_srcball does not match!" + exit 1 + fi + + mb_srcball_topdir=$(xz -c -d "$mb_srcball" | pax | sed -n '1,1p') + mb_source_dir="./srctree/$mb_package/${mb_srcball_topdir%/}" + + mb_srcball_dirname=$(cd -- "${mb_srcball%/*}" ; pwd -P) + mb_srcball_basename=${mb_srcball##*/} + mb_srcball="$mb_srcball_dirname/$mb_srcball_basename" + + mkdir -p "./srctree/$mb_package" + mb_dummy=$(cd -- "./srctree/$mb_package"; xz -c -d "$mb_srcball" | pax -r) + mb_source_dir=$(cd -- $mb_source_dir; pwd -P) + fi + + if [ -z "$mb_rawball" ] && [ -n "$mb_modball" ]; then + error_msg "$mb_package: conflicting arguments: --modball argument may only be used" + error_msg "together with an explicit --rawball argument." + exit 1 + fi + + if [ -n "$mb_modball" ]; then + eval mb_modball=$(printf '%s' "$mb_modball") + + if [ -z "$mb_modball_sha256" ]; then + error_msg "$mb_package: --modball-sha256 must be provided" + error_msg "in conjunction with --modball." + exit 1 + fi + + mb_modball_sha256_test=$(sha256sum "$mb_modball") + mb_modball_sha256_test="${mb_modball_sha256_test%% *}" + + if [ "$mb_modball_sha256_test" != "$mb_modball_sha256" ]; then + error_msg "$mb_package: sha256 signature of modball $mb_modball does not match!" + exit 1 + fi + fi + + if [ -n "$mb_rawball" ]; then + eval mb_rawball=$(printf '%s' "$mb_rawball") + + if [ -z "$mb_rawball_sha256" ]; then + error_msg "$mb_package: --rawball-sha256 must be provided." + error_msg "in conjunction with --rawball." + exit 1 + fi + + mb_rawball_sha256_test=$(sha256sum "$mb_rawball") + mb_rawball_sha256_test="${mb_rawball_sha256_test%% *}" + + if [ "$mb_rawball_sha256_test" != "$mb_rawball_sha256" ]; then + error_msg "$mb_package: sha256 signature of rawball $mb_rawball does not match!" + exit 1 + fi + + mb_rawball_topdir=$(xz -c -d "$mb_rawball" | pax | sed -n '1,1p') + mb_source_dir="./srctree/$mb_package/${mb_rawball_topdir%/}" + + mb_rawball_dirname=$(cd -- "${mb_rawball%/*}" ; pwd -P) + mb_rawball_basename=${mb_rawball##*/} + mb_rawball="$mb_rawball_dirname/$mb_rawball_basename" + + mkdir -p "./srctree/$mb_package" + mb_dummy=$(cd -- "./srctree/$mb_package"; xz -c -d "$mb_rawball" | pax -r) + mb_source_dir=$(cd -- $mb_source_dir; pwd -P) + fi + + if [ -n "$mb_modball" ]; then + mb_modball_dirname=$(cd -- "${mb_modball%/*}" ; pwd -P) + mb_modball_basename=${mb_modball##*/} + mb_modball="$mb_modball_dirname/$mb_modball_basename" + + mb_modball_topdir="./modtree/$mb_package/$mb_modball_sha256" + mkdir -p "$mb_modball_topdir" + mb_modball_topdir=$(cd -- $mb_modball_topdir; pwd -P) + mb_dummy=$(cd -- "$mb_modball_topdir"; xz -c -d "$mb_modball" | pax -r) + + if [ -d "$mb_modball_topdir/overlay" ]; then + mb_dummy=$(cd -- "$mb_modball_topdir/overlay"; \ + cp -p -P -R . "$mb_source_dir") + fi + + if [ -d "$mb_modball_topdir/patches" ]; then + mb_dummy=$(cd -- "$mb_source_dir"; \ + for p in $mb_modball_topdir/patches/*.patch; do \ + patch -p1 < $p; \ + done); + fi + fi + + output_step_epilog +} + + +common_defaults() +{ + # step prolog + output_step_prolog ${mb_script} 'common_defaults' + + # project-specific config definitions + if [ _$mb_use_custom_cfgdefs = _yes ]; then + cat $sfrt_cfgdefs_in > cfgdefs.mk + else + printf '%s %s\n\n' \ + '# this project does not include' \ + 'a custom config step.' \ + > cfgdefs.mk + cat $sfrt_cfgdefs_in >> cfgdefs.mk + + if [ -f $mb_project_dir/project/cfgdefs.in ]; then + cat $mb_project_dir/project/cfgdefs.in >> cfgdefs.mk + fi + fi + + # user build-time overrides + touch usrdefs.mk + + # git + if [ -n "$mb_source_dir" ]; then + if [ -d "$mb_source_dir/.git" ]; then + mb_git_reference_index="\$(SOURCE_DIR)/.git/index" + fi + elif [ -d "$mb_project_dir/.git" ]; then + mb_git_reference_index="\$(PROJECT_DIR)/.git/index" + fi + + # project + [ -n "$mb_nickname" ] || mb_nickname=$mb_package + [ -n "$mb_source_dir" ] || mb_source_dir=$mb_project_dir + [ -n "$mb_avoid_version" ] || mb_avoid_version='no' + + # pkgconfig + [ -n "$mb_pkgname" ] || mb_pkgname="$mb_default_pkgname" + [ -n "$mb_pkgdesc" ] || mb_pkgdesc="$mb_default_pkgdesc" + [ -n "$mb_pkgusrc" ] || mb_pkgusrc="$mb_default_pkgusrc" + [ -n "$mb_pkgrepo" ] || mb_pkgrepo="$mb_default_pkgrepo" + [ -n "$mb_pkgpsrc" ] || mb_pkgpsrc="$mb_default_pkgpsrc" + [ -n "$mb_pkgdurl" ] || mb_pkgdurl="$mb_default_pkgdurl" + [ -n "$mb_pkgbugs" ] || mb_pkgbugs="$mb_default_pkgbugs" + [ -n "$mb_pkghome" ] || mb_pkghome="$mb_default_pkghome" + [ -n "$mb_pkgdefs" ] || mb_pkgdefs="$mb_default_pkgdefs" + [ -n "$mb_pkglibs" ] || mb_pkglibs="$mb_default_pkglibs" + + # srcinfo + [ -n "$mb_rawball" ] || mb_rawball="$mb_default_rawball" + [ -n "$mb_rawball_url" ] || mb_rawball_url="$mb_default_rawball_url" + [ -n "$mb_rawball_sha256" ] || mb_rawball_sha256="$mb_default_rawball_sha256" + [ -n "$mb_modball" ] || mb_modball="$mb_default_modball" + [ -n "$mb_modball_url" ] || mb_modball_url="$mb_default_modball_url" + [ -n "$mb_modball_sha256" ] || mb_modball_sha256="$mb_default_modball_sha256" + [ -n "$mb_srcball" ] || mb_srcball="$mb_default_srcball" + [ -n "$mb_srcball_url" ] || mb_srcball_url="$mb_default_srcball_url" + [ -n "$mb_srcball_sha256" ] || mb_srcball_sha256="$mb_default_srcball_sha256" + + # dirs + [ -n "$mb_prefix" ] || [ -n "$mb_prefix_set" ] \ + || mb_prefix='/usr/local' + + [ -n "$mb_exec_prefix" ] || [ -n "$mb_exec_prefix_set" ] \ + || mb_exec_prefix=$mb_prefix + + [ -n "$mb_bindir" ] || [ -n "$mb_bindir_set" ] \ + || [ -n "$mb_bindir_basename" ] \ + || mb_bindir=$mb_exec_prefix/bin + + [ -n "$mb_bindir" ] || [ -n "$mb_bindir_set" ] \ + || mb_bindir=$mb_exec_prefix/$mb_bindir_basename + + [ -n "$mb_sbindir" ] || mb_sbindir=$mb_exec_prefix/sbin + [ -n "$mb_libdir" ] || mb_libdir=$mb_exec_prefix/lib + [ -n "$mb_includedir" ] || mb_includedir=$mb_prefix/include + [ -n "$mb_oldincludedir" ] || mb_oldincludedir=$mb_prefix/include + [ -n "$mb_datarootdir" ] || mb_datarootdir=$mb_prefix/share + [ -n "$mb_mandir" ] || mb_mandir=$mb_datarootdir/man + [ -n "$mb_docdir" ] || mb_docdir=$mb_datarootdir/doc/'$(PACKAGE)' + [ -n "$mb_libexecdir" ] || mb_libexecdir=$mb_exec_prefix/libexec + + [ -n "$mb_sysconfdir" ] || mb_sysconfdir=$mb_exec_prefix/etc + [ -n "$mb_sharedstatedir" ] || mb_sharedstatedir=$mb_prefix/com + [ -n "$mb_localstatedir" ] || mb_localstatedir=$mb_prefix/var + [ -n "$mb_runstatedir" ] || mb_runstatedir=$mb_localstatedir/run + [ -n "$mb_datarootdir" ] || mb_datarootdir=$mb_prefix/share + [ -n "$mb_datadir" ] || mb_datadir=$mb_datarootdir + [ -n "$mb_infodir" ] || mb_infodir=$mb_datarootdir/info + [ -n "$mb_localedir" ] || mb_localedir=$mb_datarootdir/locale + [ -n "$mb_htmldir" ] || mb_htmldir=$mb_docdir + [ -n "$mb_dvidir" ] || mb_dvidir=$mb_docdir + [ -n "$mb_pdfdir" ] || mb_pdfdir=$mb_docdir + [ -n "$mb_psdir" ] || mb_psdir=$mb_docdir + + # switches + [ -n "$mb_cflags_debug" ] || mb_cflags_debug=$mb_default_cflags_debug + [ -n "$mb_cflags_common" ] || mb_cflags_common=$mb_default_cflags_common + [ -n "$mb_cflags_cmdline" ] || mb_cflags_cmdline=$mb_default_cflags_cmdline + [ -n "$mb_cflags_config" ] || mb_cflags_config=$mb_default_cflags_config + [ -n "$mb_cflags_sysroot" ] || mb_cflags_sysroot=$mb_default_cflags_sysroot + [ -n "$mb_cflags_os" ] || mb_cflags_os=$mb_default_cflags_os + [ -n "$mb_cflags_site" ] || mb_cflags_site=$mb_default_cflags_site + [ -n "$mb_cflags_path" ] || mb_cflags_path=$mb_default_cflags_path + [ -n "$mb_cflags_strict" ] || mb_cflags_strict=$mb_default_cflags_strict + [ -n "$mb_cflags_util" ] || mb_cflags_util=$mb_default_cflags_util + [ -n "$mb_cflags_last" ] || mb_cflags_last=$mb_default_cflags_last + [ -n "$mb_cflags_once" ] || mb_cflags_once=$mb_default_cflags_once + + [ -n "$mb_ldflags_debug" ] || mb_ldflags_debug=$mb_default_ldflags_debug + [ -n "$mb_ldflags_common" ] || mb_ldflags_common=$mb_default_ldflags_common + [ -n "$mb_ldflags_cmdline" ] || mb_ldflags_cmdline=$mb_default_ldflags_cmdline + [ -n "$mb_ldflags_config" ] || mb_ldflags_config=$mb_default_ldflags_config + [ -n "$mb_ldflags_sysroot" ] || mb_ldflags_sysroot=$mb_default_ldflags_sysroot + [ -n "$mb_ldflags_path" ] || mb_ldflags_path=$mb_default_ldflags_path + [ -n "$mb_ldflags_strict" ] || mb_ldflags_strict=$mb_default_ldflags_strict + [ -n "$mb_ldflags_util" ] || mb_ldflags_util=$mb_default_ldflags_util + [ -n "$mb_ldflags_last" ] || mb_ldflags_last=$mb_default_ldflags_last + [ -n "$mb_ldflags_once" ] || mb_ldflags_once=$mb_default_ldflags_once + + # native switches + [ -n "$mb_native_cflags" ] || mb_native_cflags=$mb_default_native_cflags + [ -n "$mb_native_ldflags" ] || mb_native_ldflags=$mb_default_native_ldflags + + # config + [ -n "$mb_all_static" ] || mb_all_static='no' + [ -n "$mb_all_shared" ] || mb_all_shared='no' + [ -n "$mb_disable_frontend" ] || mb_disable_frontend='no' + [ -n "$mb_disable_static" ] || mb_disable_static='no' + [ -n "$mb_disable_shared" ] || mb_disable_shared='no' + + # host/target + [ -n "$mb_host" ] || mb_host=$mb_target + [ -n "$mb_target" ] || mb_target=$mb_host + + # sysroot + if [ -n "$mb_sysroot" ]; then + if [ -z "$mb_cflags_sysroot" ]; then + mb_cflags_sysroot='$(_CFLAGS_SYSROOT)' + fi + + if [ -z "$mb_ldflags_sysroot" ]; then + mb_ldflags_sysroot='$(_LDFLAGS_SYSROOT)' + fi + fi + + # debug + if [ _$mb_debug = _yes ]; then + if [ -z "$mb_cflags_debug" ]; then + mb_cflags_debug='$(_CFLAGS_g3) $(_CFLAGS_O0)' + fi + fi + + # make + if [ -z "$mb_make" ]; then + mb_make='make' + fi + + if [ -z "$mb_makemode" ]; then + mb_makemode='posix' + + printf '%s\n%s\n%s\n\n%s\n\n' \ + 'ifeq (a,b)' \ + 'VAR = val' \ + 'endif' \ + 'all:' \ + | ${mb_make} -s -f - 2>/dev/null \ + && mb_makemode='modern' + + fi + + # shell + if [ -z "$mb_shell" ]; then + mb_shell='/bin/sh' + fi + + # inherited cflags & ldflags + mb_cflags_cmdline="$mb_cflags_cmdline $mb_cflags" + mb_ldflags_cmdline="$mb_ldflags_cmdline $mb_ldflags" + + # step epilog + output_step_epilog +} + + +config_flags() +{ + # step prolog + output_step_prolog ${mb_script} 'config_flags' + + mb_ldflags_tmp=" $mb_ldflags " + mb_ldflags_libs=$(printf '%s' "$mb_ldflags_tmp" | sed 's/ -static / /g') + + if [ "$mb_ldflags_tmp" != "$mb_ldflags_libs" ]; then + mb_ldflags="$mb_ldflags_libs" + mb_ldflags_util="$mb_ldflags_util -static" + fi + + # ccstrict + if [ _$mb_ccstrict = _yes ]; then + mb_cflags_strict='$(_CFLAGS_Wall) $(_CFLAGS_Werror) $(_CFLAGS_Wextra) $(_CFLAGS_Wundef) $(_CFLAGS_Wpedantic)' + fi + + # ldstrict + if [ _$mb_ldstrict = _yes ]; then + mb_ldflags_strict='$(_CFLAGS_Wl___no_undefined)' + fi + + # step epilog + output_step_epilog +} + + +config_opts() +{ + if [ "$mb_avoid_version" = 'yes' ]; then + mb_version_opt='none' + else + mb_version_opt='used' + fi + + if [ "$mb_custom_install_headers" = 'yes' ]; then + mb_install_headers_opt='custom' + else + mb_install_headers_opt='default' + fi + + if [ "$mb_disable_static" = 'yes' ]; then + mb_static_library_opt='disabled' + else + mb_static_library_opt='enabled' + fi + + if [ "$mb_disable_shared" = 'yes' ]; then + mb_shared_library_opt='disabled' + else + mb_shared_library_opt='enabled' + fi + + if [ "$mb_disable_frontend" = 'yes' ]; then + mb_app_frontend_opt='disabled' + else + mb_app_frontend_opt='enabled' + fi + + if [ "$mb_all_static" = 'yes' ]; then + mb_app_linking_opt='all_static' + + elif [ "$mb_all_shared" = 'yes' ]; then + mb_app_linking_opt='all_shared' + + else + mb_app_linking_opt='default' + fi +} + +config_copy() +{ + output_step_prolog ${mb_script} 'config_copy' + + mb_var_defs= + mb_sed_substs= + mb_template="${1:-$mb_project_dir/Makefile.in}" + + mb_vars=$(cut -d'=' -f1 "$sfrt_config_vars" "$sfrt_opt_vars" \ + | grep -v '^#'); + + for __var in $(printf '%s' "$mb_vars"); do + mb_sed_subst=$(printf '%s %s%s%s' \ + '-e' "'s^@$__var@" \ + "^___${__var}___" \ + "^g'") + + mb_sed_substs="$mb_sed_substs $mb_sed_subst" + + mb_var_def=$(printf '%s%s="${%s}"' "-D" "___${__var}___" "mb_${__var}") + eval mb_var_defs='"$mb_var_defs "$mb_var_def' + done + + eval sed $mb_sed_substs $mb_template \ + | eval m4 $mb_var_defs - \ + | sed -e 's/[[:blank:]]*$//g' \ + > $mb_pwd/Makefile.tmp + + output_step_epilog +} + + +config_ccenv() +{ + mkdir -p ./ccenv + touch ./ccenv/host.mk + touch ./ccenv/native.mk + + output_section_break + ccenv_set_host_variables + + output_section_break + ccenv_set_native_variables + + # implicit --sysroot for use with pkgconf and friends + if [ -z "$mb_sysroot" ]; then + mb_sysroot="$ccenv_host_sysroot" + fi + + # require --sysroot when cross-compiling + if [ "$mb_cchost" != "$mb_native_cchost" ] \ + && [ "$ccenv_host_cc" != "$ccenv_native_cc" ] \ + && [ -z "$mb_sysroot" ]; then + mb_pretty=$(printf "%-${#mb_package}s" '') + + error_msg ' !!' + error_msg "$mb_package: host machine: $mb_cchost" + error_msg "$mb_package: host compiler: $ccenv_host_cc" + + error_msg ' !!' + error_msg "$mb_package: native machine: $mb_native_cchost" + error_msg "$mb_package: native compiler: $ccenv_native_cc" + + error_msg ' !!' + error_msg "$mb_package: detected host machine and native machine differ, assuming cross-compilation." + + error_msg ' !!' + error_msg "$mb_package: native compilation mode can be forced via --cchost=$mb_native_cchost" + error_msg "${mb_pretty} or otherwise by setting the NATIVE_CC environment variable to '$ccenv_host_cc'," + error_msg "${mb_pretty} however that should almost never be necessary; then again," + error_msg "${mb_pretty} forcing native mode when cross-building is strictly prohibited." + fi + + # re-generate Makefile.tmp + output_section_break + config_copy +} + +config_custom_cfgdefs() +{ + . $mb_project_dir/project/config/cfgdefs.sh +} + +config_custom() +{ + if [ _$mb_use_custom_cfgdefs = _yes ]; then + output_section_break + output_script_status ${mb_script} \ + 'invoking project-specific cfgdefs.sh' + + eval config_custom_cfgdefs "$mb_custom_cfgdefs_args" + + output_section_break + + if [ -f "$mb_project_dir/project/config/Makefile.in" ]; then + config_copy "$mb_project_dir/project/config/Makefile.in" + mv $mb_pwd/Makefile.tmp Makefile + fi + + config_copy + fi + + if [ _$mb_use_custom_usrdefs = _yes ]; then + output_section_break + output_script_status ${mb_scirpt} \ + 'invoking project-specific usrdefs.sh' + + . $mb_project_dir/project/usrdefs.sh + output_section_break + fi +} + + +config_cfghost() +{ + output_step_prolog ${mb_script} 'config_cfghost' + + if [ -z "$mb_cfghost" ]; then + mb_cfghost=$mb_cchost + fi + + sed -e 's^@cchost@^'"$mb_cchost"'^g' \ + -e 's^@cfghost@^'"$mb_cfghost"'^g' \ + $mb_pwd/Makefile.tmp > $mb_pwd/Makefile.host + + rm $mb_pwd/Makefile.tmp + mv $mb_pwd/Makefile.host $mb_pwd/$mb_makefile + + output_step_epilog +} + + +config_host() +{ + # init + output_step_prolog ${mb_script} 'config_host' + + mb_cfghost_cc="$ccenv_host_cc" + mb_cfghost_tmpname='ccenv/c3RyaWN0X21vZGUK.c' + + mb_cfghost_cflags=$(${mb_make} -n -f "$mb_makefile" \ + .cflags-host) + + mb_cfghost_cflags="${mb_cfghost_cflags#*: }" + + if [ "$mb_cc_environment" = 'freestanding' ]; then + if [ -z "mb_cc_underscore" ]; then + mb_cfghost_start_fn='_start' + else + mb_cfghost_start_fn='start' + fi + + printf 'int %s(void){return 0;}' "$mb_cfghost_start_fn" \ + > "$mb_cfghost_tmpname" + + mb_cfghost_cflags="$mb_cfghost_cflags -ffreestanding" + mb_cfghost_cflags="$mb_cfghost_cflags -nostdlib" + else + printf 'int main(void){return 0;}\n' \ + > "$mb_cfghost_tmpname" + fi + + # log + printf '\n' >&3 + + printf '%s\n' \ + '#' \ + '# verify that that following combination of' \ + '# host compiler and host cflags is working.' \ + '#' \ + >&3 + + printf '\n%s' "$mb_cfghost_cc $ccenv_tmpname -o a.out" >&3 + + for mb_cfghost_cflag in $(printf '%s' "$mb_cfghost_cflags"); do + printf ' \\\n\t%s' "$mb_cfghost_cflag" >&3 + done + + printf '\n\n' >&3 + + # execute + if eval $mb_cfghost_cc "$ccenv_tmpname" -o a.out \ + $(printf '%s' "$mb_cfghost_cflags") \ + 2>&3; then + rm a.out + rm $mb_cfghost_tmpname + mb_cfghost_ret=0 + else + mb_cfghost_ret=1 + fi + + if [ $mb_cfghost_ret = 0 ]; then + output_step_epilog + return 0 + fi + + # should never happen + error_msg + error_msg "configure was able to generate a Makefile for the selected host," + error_msg "however the host-targeting compiler was found to be missing" + error_msg "at least one of the required headers or features." + exit 2 +} + + +config_fini() +{ + # project-specific post-configuration steps + if [ _$mb_use_custom_cfgfini = _yes ]; then + . "$mb_project_dir/project/config/cfgfini.sh" + fi +} + + +config_status() +{ + output_script_status ${mb_script} \ + 'configuration completed successfully.' + printf '\n' +} + + +config_failure() +{ + if [ _$mb_success = _yes ]; then + return 0 + fi + + printf 'configure info: exiting due to an error.\n' >&3 + + exit 2 +} + + +config_success() +{ + trap '' EXIT + mb_success=yes + exit 0 +} + + +# one: init +mb_args_defs= +mb_args_text= +mb_args_idx=0 + +init_log + +for arg ; do + mb_args_idx=$((mb_args_idx+1)) + + mb_arg_def=$(printf '%s%s="${%s}"' "-D_" "${mb_args_idx}" "${mb_args_idx}") + eval mb_args_defs='"$mb_args_defs "$mb_arg_def' + + mb_args_text="$mb_args_text '_$((mb_args_idx))'" +done + +printf "$mb_args_text\n\n" | eval m4 $mb_args_defs - >&3 + +if [ $mb_args_idx -gt 1 ]; then + printf '$ %s' "$mb_script" >&3 + + mb_args_idx=0 + mb_args_text= + + for arg; do + mb_args_idx=$((mb_args_idx+1)) + mb_args_text="$mb_args_text"$(printf ' \\\\\n\t%s_%d%s' "'" "$mb_args_idx" "'") + done + + printf "$mb_args_text\n\n" | eval m4 $mb_args_defs - >&3 +fi + +init_vars +verify_build_directory + + +# two: args +for arg ; do + case "$arg" in + --help) + usage + ;; + --help=ccenv) + ccenv_usage + ;; + + # ccenv + --cross-compile=*) + mb_cross_compile=${arg#*=} + ;; + --compiler=*) + mb_compiler=${arg#*=} + ;; + --toolchain=*) + mb_toolchain=${arg#*=} + ;; + --zealous) + mb_agnostic=yes + mb_zealous= + ;; + --zealous=*) + mb_zealous=${arg#*=} + ;; + --ccenv=*) + mb_ccenv=${arg#*=} + ;; + + # dirs + --prefix=*) + mb_prefix_set=yes + mb_prefix=${arg#*=} + ;; + --exec-prefix=*) + mb_exec_prefix_set=yes + mb_exec_prefix=${arg#*=} + ;; + --bindir=*) + mb_bindir_set=yes + mb_bindir=${arg#*=} + ;; + --sbindir=*) + mb_sbindir=${arg#*=} + ;; + --libdir=*) + mb_libdir=${arg#*=} + ;; + --includedir=*) + mb_includedir=${arg#*=} + ;; + --oldincludedir=*) + mb_oldincludedir=${arg#*=} + ;; + --mandir=*) + mb_mandir=${arg#*=} + ;; + --libexecdir=*) + mb_libexecdir=${arg#*=} + ;; + + + --sysconfdir=*) + mb_sysconfdir=${arg#*=} + ;; + --sharedstatedir=*) + mb_sharedstatedir=${arg#*=} + ;; + --localstatedir=*) + mb_localstatedir=${arg#*=} + ;; + --runstatedir=*) + mb_runstatedir=${arg#*=} + ;; + --datarootdir=*) + mb_datarootdir=${arg#*=} + ;; + --datadir=*) + mb_datadir=${arg#*=} + ;; + --infodir=*) + mb_infodir=${arg#*=} + ;; + --localedir=*) + mb_localedir=${arg#*=} + ;; + --htmldir=*) + mb_htmldir=${arg#*=} + ;; + --dvidir=*) + mb_dvidir=${arg#*=} + ;; + --pdfdir=*) + mb_pdfdir=${arg#*=} + ;; + --psdir=*) + mb_psdir=${arg#*=} + ;; + + #make + --make=*) + mb_make=${arg#*=} + ;; + + --makemode=*) + mb_makemode=${arg#*=} + ;; + + #pkgconf[ig] + --pkgconf=*) + mb_pkgconf=${arg#*=} + ;; + + --pkgconfig=*) + mb_pkgconf=${arg#*=} + ;; + + # build + --build=*) + mb_build=${arg#*=} + ;; + --host=*) + mb_host=${arg#*=} + ;; + --cchost=*) + mb_cchost=${arg#*=} + mb_cchost_set=yes + ;; + --cfghost=*) + mb_cfghost=${arg#*=} + ;; + --target=*) + mb_target=${arg#*=} + ;; + --arch=*) + mb_arch=${arg#*=} + ;; + --sysroot=*) + mb_sysroot=${arg#*=} + ;; + --shell=*) + mb_shell=${arg#*=} + ;; + --debug) + mb_debug=yes + ;; + + # config + --all-static) + mb_all_static=yes + mb_all_shared=no + ;; + --all-shared) + mb_all_shared=yes + mb_all_static=no + ;; + --disable-frontend) + mb_disable_frontend=yes + ;; + --disable-app) + mb_disable_frontend=yes + ;; + --enable-frontend) + mb_disable_frontend='no' + ;; + --enable-app) + mb_disable_frontend='no' + ;; + --disable-static) + mb_disable_static=yes + ;; + --disable-shared) + mb_disable_shared=yes + ;; + --enable-static) + mb_disable_static='no' + ;; + --enable-shared) + mb_disable_shared='no' + ;; + + # convenience + --strict) + mb_ccstrict=yes + mb_ldstrict=yes + ;; + --ccstrict) + mb_ccstrict=yes + ;; + --ldstrict) + mb_ldstrict=yes + ;; + + # project + --nickname=*) + mb_nickname=${arg#*=} + ;; + --program-prefix=*) + mb_program_prefix=${arg#*=} + ;; + --avoid-version) + mb_avoid_version=yes + ;; + --source-dir=*) + mb_source_dir=${arg#*=} + mb_source_dir_set=yes + ;; + --srcdir=*) + mb_source_dir=${arg#*=} + mb_source_dir_set=yes + ;; + + # pkgconfig + --pkgname=*) + mb_pkgname=${arg#*=} + ;; + + --pkgdesc=*) + mb_pkgdesc=${arg#*=} + ;; + + --pkgusrc=*) + mb_pkgusrc=${arg#*=} + ;; + + --pkgrepo=*) + mb_pkgrepo=${arg#*=} + ;; + + --pkgpsrc=*) + mb_pkgpsrc=${arg#*=} + ;; + + --pkgdurl=*) + mb_pkgdurl=${arg#*=} + ;; + + --pkgbugs=*) + mb_pkgbugs=${arg#*=} + ;; + + --pkghome=*) + mb_pkghome=${arg#*=} + ;; + + --pkgdefs=*) + mb_pkgdefs=${arg#*=} + ;; + + --pkglibs=*) + mb_pkglibs=${arg#*=} + ;; + + # srcinfo + --srcinfo=*) + mb_srcinfo=${arg#*=} + ;; + + --srcsite=*) + mb_srcsite=${arg#*=} + ;; + + --pgprkey=*) + mb_pgprkey=${arg#*=} + ;; + + --pgpskey=*) + mb_pgpskey=${arg#*=} + ;; + + --rawball=*) + mb_rawball=${arg#*=} + ;; + + --rawball-url=*) + mb_rawball_url=${arg#*=} + ;; + + --rawball-sha256=*) + mb_rawball_sha256=${arg#*=} + ;; + + --modball=*) + mb_modball=${arg#*=} + ;; + + --modball-url=*) + mb_modball_url=${arg#*=} + ;; + + --modball-sha256=*) + mb_modball_sha256=${arg#*=} + ;; + + --srcball=*) + mb_srcball=${arg#*=} + ;; + + --srcball-url=*) + mb_srcball_url=${arg#*=} + ;; + + --srcball-sha256=*) + mb_srcball_sha256=${arg#*=} + ;; + + # compatibility + --enable-dependency-tracking) + ;; + --disable-dependency-tracking) + ;; + + *) + if [ _$mb_use_custom_cfgdefs = _yes ]; then + mb_escaped_arg=\'$(printf '%s\n' "$arg" | sed -e "s/'/'\\\\''/g")\' + mb_escaped_arg="$mb_custom_cfgdefs_space$mb_escaped_arg" + mb_custom_cfgdefs_args="$mb_custom_cfgdefs_args$mb_escaped_arg" + mb_custom_cfgdefs_space=' ' + else + error_msg ${arg#}: "unsupported config argument." + exit 2 + fi + ;; + esac + + mb_safe_path_desc='source directory' + mb_safe_path_name="$mb_source_dir" + verify_safe_path +done + + + +# three: validation +verify_source_directory +verify_source_info + +if ! [ -z "$mb_program_prefix" ]; then + error_msg "--program-prefix is not yet fully support (must be null)." +fi + + + +# four: defaults +common_defaults + + +# five: config +config_flags +config_opts +config_copy +config_ccenv +config_custom +config_cfghost +config_host +config_fini +config_status + + +# all done +config_success |