diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rwxr-xr-x | configure | 5 | ||||
| -rw-r--r-- | configure.in | 5 |
3 files changed, 7 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog index 31662fc753..e093b8f8f7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2012-10-10 Joseph Myers <joseph@codesourcery.com> + * configure.in: Run $CXX, not cc1plus, to locate C++ headers. + * configure: Regenerated. + * Makeconfig (+link-static-before-libc): Don't include $(link-static-libc). diff --git a/configure b/configure index a5e93160be..74ff690cf9 100755 --- a/configure +++ b/configure @@ -5342,10 +5342,9 @@ if test -n "$sysheaders"; then -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`" if test -n "$CXX"; then CXX_SYSINCLUDES= - cxxversion=`$CXX -dumpversion 2>&5` && cxxmachine=`$CXX -dumpmachine 2>&5` && - 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 $cxxheaders/backward" diff --git a/configure.in b/configure.in index b9b5703648..facde5e55a 100644 --- a/configure.in +++ b/configure.in @@ -973,10 +973,9 @@ if test -n "$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" |