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| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-09 10:32:23 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-09 10:32:23 +0000 |
| commit | 9d135bb6fd95b12a9e1a076a48cc2b4c0a5a2c2e (patch) | |
| tree | 2e4596e9549c064794426f4a44005559b7d52198 /libcpp/configure.ac | |
| parent | 9e0a5037e5ef6125706bad548d0d5def983abb22 (diff) | |
| download | gcc-9d135bb6fd95b12a9e1a076a48cc2b4c0a5a2c2e.tar.gz | |
PR bootstrap/44432
* configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
check that C++ compiler works.
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160460 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/configure.ac')
| -rw-r--r-- | libcpp/configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libcpp/configure.ac b/libcpp/configure.ac index 9dcec239bc1..ceea29ce165 100644 --- a/libcpp/configure.ac +++ b/libcpp/configure.ac @@ -45,6 +45,10 @@ ZW_CREATE_DEPDIR if test "$ENABLE_BUILD_WITH_CXX" = "no"; then ZW_PROG_COMPILER_DEPENDENCIES([CC]) else +AC_LANG_PUSH([C++]) +AC_COMPILE_IFELSE([[int i;]], [], + [AC_MSG_ERROR([C++ compiler missing or inoperational])]) +AC_LANG_POP([C++]) ZW_PROG_COMPILER_DEPENDENCIES([CXX]) fi |