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| author | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-15 06:26:59 +0000 |
|---|---|---|
| committer | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-15 06:26:59 +0000 |
| commit | c81c13fbb2afca2bf70bae0d119449db5aa2e621 (patch) | |
| tree | 94d2bc0b48e63617c3f931843f720650b6acac62 /gcc/configure.ac | |
| parent | 6d2e04be6cee5771209d1d0a24887b8e278678b6 (diff) | |
| download | gcc-c81c13fbb2afca2bf70bae0d119449db5aa2e621.tar.gz | |
2006-06-15 Paolo Bonzini <bonzini@gnu.org>
* Makefile.tpl (POSTSTAGE1_HOST_EXPORTS): Export CFLAGS and LDFLAGS
too.
* Makefile.in: Regenerate.
gcc:
2006-06-15 Paolo Bonzini <bonzini@gnu.org>
* configure.ac (CFLAGS): Get them from the toplevel or from the
configure invocation.
* configure: Regenerate.
* Makefile.in (CFLAGS): Substitute value provided by configure.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114673 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 081c4a0fb80..7a490dd65ef 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -278,6 +278,14 @@ fi AC_SUBST(NO_MINUS_C_MINUS_O) AC_SUBST(OUTPUT_OPTION) +# Remove the -O2: for historical reasons, unless bootstrapping we prefer +# optimizations to be activated explicitly by the toplevel. +case "$CC" in + */prev-gcc/xgcc*) ;; + *) CFLAGS=`echo $CFLAGS | sed "s/-O[[s0-9]]* *//" ` ;; +esac +AC_SUBST(CFLAGS) + # ------------------------- # Check C compiler features # ------------------------- |