diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2006-07-25 12:39:57 +0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2006-07-25 12:39:57 +0400 |
| commit | c684482df781c15e444220aceba4b9fd2a3f2629 (patch) | |
| tree | 3ab3cdce82529d24e4e802dce0fb5f9504aba5c5 /configure.in | |
| parent | aee7eefa4df20635befcfa3b8919ffccad3c7c35 (diff) | |
Sync from GCC
2006-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR bootstrap/18058
* configure.in: Add -fkeep-inline-functions to CFLAGS for stage 1
if the bootstrap compiler is a GCC version that supports it.
* configure: Regenerate.
config:
2006-07-21 David Daney <ddaney@avtrex.com>
PR libgcj/28426
* gxx-include-dir.m4: Use target_alias in path for cross build.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 48b3a334a..0c8335186 100644 --- a/configure.in +++ b/configure.in @@ -2397,6 +2397,21 @@ case $build in stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0" ;; esac + +# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. +if test "$GCC" = yes; then + saved_CFLAGS="$CFLAGS" + + # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it. + CFLAGS="$CFLAGS -fkeep-inline-functions" + AC_MSG_CHECKING([whether -fkeep-inline-functions is supported]) + AC_TRY_COMPILE(,, + [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"], + [AC_MSG_RESULT([no])]) + + CFLAGS="$saved_CFLAGS" +fi + AC_SUBST(stage1_cflags) # Enable -Werror in bootstrap stage2 and later. |