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-rw-r--r--gcc/configure.ac14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 24d38aa73c3..dd0b1984c9f 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1580,6 +1580,20 @@ AC_ARG_ENABLE(cld,
[ --enable-cld enable -mcld by default for 32bit x86], [],
[enable_cld=no])
+AC_ARG_ENABLE(frame-pointer,
+[ --enable-frame-pointer enable -fno-omit-frame-pointer by default for 32bit x86], [],
+[
+case $target_os in
+linux*)
+ # Enable -fomit-frame-pointer by default for Linux.
+ enable_frame_pointer=no
+ ;;
+*)
+ enable_frame_pointer=yes
+ ;;
+esac
+])
+
# Windows32 Registry support for specifying GCC installation paths.
AC_ARG_ENABLE(win32-registry,
[ --disable-win32-registry