diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/configure.in b/configure.in index b9b5703648..facde5e55a 100644 --- a/configure.in +++ b/configure.in @@ -973,10 +973,9 @@ if test -n "$sysheaders"; then -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`" if test -n "$CXX"; then CXX_SYSINCLUDES= - cxxversion=`$CXX -dumpversion 2>&AS_MESSAGE_LOG_FD` && cxxmachine=`$CXX -dumpmachine 2>&AS_MESSAGE_LOG_FD` && - cxxplus=`$CXX -print-prog-name=cc1plus` - cxxheaders=`$cxxplus -v /dev/null 2>&1 | sed -n '/ \//{p;q;}' | sed 's/ //'` + cxxheaders=`$CXX -v -S -x c++ /dev/null -o /dev/null 2>&1 \ + | sed -n -e '1,/#include/d' -e '/^ \//{p;q;}' | sed 's/ //'` test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" && CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \ -isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward" |