diff options
Diffstat (limited to 'config/acx.m4')
| -rw-r--r-- | config/acx.m4 | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/config/acx.m4 b/config/acx.m4 index ab42972..aa1d34b 100644 --- a/config/acx.m4 +++ b/config/acx.m4 @@ -235,8 +235,28 @@ fi ]) +dnl #### +dnl # GCC_BASE_VER +dnl # Determine GCC version number to use in compiler directories. + +AC_DEFUN([GCC_BASE_VER], +[ + get_gcc_base_ver="cat" + AC_ARG_WITH(gcc-major-version-only, + [AS_HELP_STRING([--with-gcc-major-version-only], [use only GCC major number in filesystem paths])], + [if test x$with_gcc_major_version_only = xyes ; then + changequote(,)dnl + get_gcc_base_ver="sed -e 's/^\([0-9]*\).*\$\$/\1/'" + changequote([,])dnl + fi + ]) + AC_SUBST(get_gcc_base_ver) +]) + + AC_DEFUN([ACX_TOOL_DIRS], [ AC_REQUIRE([ACX_PATH_SEP]) +AC_REQUIRE([GCC_BASE_VER]) if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then gcc_cv_tool_prefix=$ac_default_prefix @@ -251,7 +271,13 @@ fi # case, if there is no compiler in the tree nobody should use # AS_FOR_TARGET and LD_FOR_TARGET. if test x$host = x$build && test -f $srcdir/gcc/BASE-VER; then - gcc_version=`cat $srcdir/gcc/BASE-VER` + if test x$with_gcc_major_version_only = xyes ; then + changequote(,)dnl + gcc_version=`sed -e 's/^\([0-9]*\).*$/\1/' $srcdir/gcc/BASE-VER` + changequote([,])dnl + else + gcc_version=`cat $srcdir/gcc/BASE-VER` + fi gcc_cv_tool_dirs="$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical$PATH_SEPARATOR" gcc_cv_tool_dirs="$gcc_cv_tool_dirs/usr/lib/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" |