diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index d9f2167..516d75d 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -695,12 +695,7 @@ AC_ARG_WITH(sysroot, TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)' - if test "x$with_build_sysroot" != x; then - build_system_header_dir=$with_build_sysroot'$(NATIVE_SYSTEM_HEADER_DIR)' - else - build_system_header_dir='$(CROSS_SYSTEM_HEADER_DIR)' - fi - + if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then test_prefix=/usr/local @@ -1648,6 +1643,16 @@ done CROSS= AC_SUBST(CROSS) ALL=all.internal AC_SUBST(ALL) SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)' AC_SUBST(SYSTEM_HEADER_DIR) + +if test "x$with_build_sysroot" != x; then + build_system_header_dir=$with_build_sysroot'$(NATIVE_SYSTEM_HEADER_DIR)' +else + # This value is used, even on a native system, because + # CROSS_SYSTEM_HEADER_DIR is just + # $(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR). + build_system_header_dir='$(CROSS_SYSTEM_HEADER_DIR)' +fi + if test x$host != x$target then CROSS="-DCROSS_COMPILE" @@ -1674,8 +1679,7 @@ then CROSS="$CROSS -DNATIVE_CROSS" ;; esac elif test "x$TARGET_SYSTEM_ROOT" != x; then - # This is just $(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR) - SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)' + SYSTEM_HEADER_DIR=$build_system_header_dir fi # If this is a cross-compiler that does not |