diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.in b/configure.in index ba7ca30b2f..4ae30ae2c9 100644 --- a/configure.in +++ b/configure.in @@ -838,8 +838,16 @@ if test -n "$sysheaders"; then ccheaders=`$CC -print-file-name=include` SYSINCLUDES="-nostdinc -isystem $ccheaders \ -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`" + if test -n "$CXX"; then + cxxversion=`$CXX -dumpversion 2>&AS_MESSAGE_LOG_FD` && + cxxmachine=`$CXX -dumpmachine 2>&AS_MESSAGE_LOG_FD` && + cxxheaders=`$CXX -print-file-name=../../../../include/c++/`"$cxxversion" && + CXX_SYSINCLUDES="-isystem $cxxheaders \ +-isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward" + fi fi AC_SUBST(SYSINCLUDES) +AC_SUBST(CXX_SYSINCLUDES) # check if ranlib is necessary AC_CACHE_CHECK(whether ranlib is necessary, libc_cv_ranlib_necessary, [dnl |