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| author | Rene Engelhard <rene@debian.org> | 2017-01-07 16:46:14 +0100 |
|---|---|---|
| committer | Rene Engelhard <rene@debian.org> | 2017-01-09 18:42:48 +0100 |
| commit | 22779b136058934f1af0dcfa50ba23ea6220db87 (patch) | |
| tree | 8fbf0817f591260b66429e4dc4875cc76d95303a /configure.ac | |
| parent | a5a94537d804f20a0d6472ef2e5995cee2d5b2fe (diff) | |
use (new) -mlong-jump-table-offsets on m68k for libxo
Change-Id: I6e2886e2de4f3502c74f1e367216066352994865
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index e808f1424409..dce68923da52 100644 --- a/configure.ac +++ b/configure.ac @@ -3778,6 +3778,19 @@ if test "$GCC" = "yes"; then AC_MSG_RESULT([no]) fi fi + + if test "$host_cpu" = "m68k"; then + AC_MSG_CHECKING([whether $CC supports -mlong-jump-table-offsets]) + save_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS -Werror -mlong-jump-table-offsets" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ return 0; ]])],[ HAVE_GCC_LONG_JUMP_TABLE_OFFSETS=TRUE ],[]) + CFLAGS=$save_CFLAGS + if test "$HAVE_GCC_LONG_JUMP_TABLE_OFFSETS" = "TRUE"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_ERROR([no]) + fi + fi fi AC_SUBST(HAVE_GCC_GGDB2) AC_SUBST(HAVE_GCC_FINLINE_LIMIT) |