diff options
| author | Joern Rennecke <joern.rennecke@embecosm.com> | 2010-06-09 10:32:23 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 2010-06-09 11:32:23 +0100 |
| commit | ff5dfc4869aad7bedad9e749e6eed7d5f783b970 (patch) | |
| tree | 2e4596e9549c064794426f4a44005559b7d52198 /libcpp/configure.ac | |
| parent | 07b7ede0bfdf1943af80159912cbf80e691e62eb (diff) | |
| download | gcc-ff5dfc4869aad7bedad9e749e6eed7d5f783b970.zip gcc-ff5dfc4869aad7bedad9e749e6eed7d5f783b970.tar.gz gcc-ff5dfc4869aad7bedad9e749e6eed7d5f783b970.tar.bz2 | |
re PR bootstrap/44432 ([boot with C++] configure does not check presence of host C++ compiler)
PR bootstrap/44432
* configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
check that C++ compiler works.
* configure: Regenerate.
From-SVN: r160460
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 9dcec23..ceea29c 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 |