From e0934282902c565a98ddf255c7d224d568e7161e Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 26 Jul 2015 13:08:14 -0400
Subject: improved sysroot configurability for gcc, distinguishing between
 host/target sysroot and build sysroot.

signed-off by Z. Gilboa; see copying.midipix (9cd0746c) for additional information.
---
 gcc/configure | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'gcc/configure')

diff --git a/gcc/configure b/gcc/configure
index 11ff560b9..646c0c10b 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -6891,7 +6891,7 @@ else
 fi
 
 if test x${enable_multiarch} = xauto; then
-  if test x$host != x$target && test "x$with_sysroot" = x; then
+  if test x$host != x$target && test "x$with_sysroot" = x && test "x$with_build_sysroot" = x; then
     ma_msg_suffix=", disabled auto check (cross build configured without --with-sysroot)"
     enable_multiarch=no
   fi
@@ -11376,7 +11376,7 @@ then
 		*)
 			;;
 	esac
-elif test "x$TARGET_SYSTEM_ROOT" != x; then
+elif test "x$TARGET_SYSTEM_ROOT" != x || test "x$with_build_sysroot" != x; then
         SYSTEM_HEADER_DIR=$build_system_header_dir
 fi
 
@@ -11389,7 +11389,7 @@ fi
 # This prevents libgcc2 from containing any code which requires libc
 # support.
 : ${inhibit_libc=false}
-if { { test x$host != x$target && test "x$with_sysroot" = x ; } ||
+if { { test x$host != x$target && test "x$with_sysroot" = x && test "x$with_build_sysroot" = x ; } ||
        test x$with_newlib = xyes ; } &&
      { test "x$with_headers" = x || test "x$with_headers" = xno ; } ; then
        inhibit_libc=true
@@ -25742,7 +25742,7 @@ $as_echo "#define HAVE_LD_SYSROOT 1" >>confdefs.h
 
 fi
 
-if test x$with_sysroot = x && test x$host = x$target \
+if test x$with_sysroot = x && test x$with_build_sysroot = x && test x$host = x$target \
    && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" \
    && test "$prefix" != "NONE"; then
 
@@ -25755,10 +25755,10 @@ fi
 if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then
   if test "x$with_headers" != x; then
     target_header_dir=$with_headers
-  elif test "x$with_sysroot" = x; then
-    target_header_dir="${exec_prefix}/${target_noncanonical}/sys-include"
   elif test "x$with_build_sysroot" != "x"; then
     target_header_dir="${with_build_sysroot}/usr/include"
+  elif test "x$with_sysroot" = x; then
+    target_header_dir="${exec_prefix}/${target_noncanonical}/sys-include"
   elif test "x$with_sysroot" = xyes; then
     target_header_dir="${exec_prefix}/${target_noncanonical}/sys-root/usr/include"
   else
-- 
cgit v1.2.3