diff options
| author | Roland McGrath <roland@gnu.org> | 2005-12-28 06:53:43 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2005-12-28 06:53:43 +0000 |
| commit | ef226fecbeae89451529fc9094b4a2c2387f6884 (patch) | |
| tree | 7025a6763491faddc4e48fbc3faa25c7f519e5ba /configure.in | |
| parent | db169ed561acef18093cc6739fb159d6274bf5a5 (diff) | |
* config.make.in (c++-sysincludes): New substituted variable.
* configure.in (CXX_SYSINCLUDES): New substituted variable.
* configure: Regenerated.
* Makeconfig (CXXFLAGS): Prepend $(c++-sysincludes) here.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.in b/configure.in index ba7ca30b2f..4ae30ae2c9 100644 --- a/configure.in +++ b/configure.in @@ -838,8 +838,16 @@ if test -n "$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 |