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| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-05-21 15:12:35 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-05-21 15:12:35 +0000 |
| commit | 45b5d9f58b1c500a478b86e028c277c1c879451d (patch) | |
| tree | c28aed42a444d33939b48f99079c4e4173b2593c /configure.ac | |
| parent | e1c75243a5ab74297e21b8f6e49b723392da8ad8 (diff) | |
| download | gcc-45b5d9f58b1c500a478b86e028c277c1c879451d.tar.gz | |
* configure.ac: Add -std=c++98 to stage1_cxxflags.
* Makefile.tpl (STAGE1_CXXFLAGS): And substitute it.
* Makefile.in, configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223487 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 4da04b76fdf..5808eda41aa 100644 --- a/configure.ac +++ b/configure.ac @@ -3476,8 +3476,15 @@ case $build in *) stage1_cflags="-g -J" ;; esac ;; esac +stage1_cxxflags='$(STAGE1_CFLAGS)' +if test "$GCC" = yes; then + # Build stage 1 in C++98 mode to ensure that a C++98 compiler can still + # start the bootstrap. + stage1_cxxflags="$stage1_cxxflags -std=c++98" +fi AC_SUBST(stage1_cflags) +AC_SUBST(stage1_cxxflags) # Enable --enable-checking in stage1 of the compiler. AC_ARG_ENABLE(stage1-checking, |