diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index fcf8fd1f684b..1b81ee1f70f0 100644 --- a/configure.ac +++ b/configure.ac @@ -5628,6 +5628,10 @@ if test "$COM_GCC_IS_CLANG" = "TRUE"; then fi AC_LANG_PUSH([C++]) save_CPPFLAGS=$CPPFLAGS + save_CXX=$CXX + # compiler plugins must be built with "native" bitness of clang + # because they link against clang libraries + CXX=`echo $CXX | sed -e s/-m64// -e s/-m32//` CPPFLAGS="$CPPFLAGS -I$CLANGDIR/include -I$CLANGDIR/tools/clang/include -I$CLANGBUILD/include -I$CLANGBUILD/tools/clang/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS" AC_CHECK_HEADER(clang/AST/RecursiveASTVisitor.h, [COMPILER_PLUGINS=TRUE], @@ -5639,6 +5643,7 @@ if test "$COM_GCC_IS_CLANG" = "TRUE"; then add_warning "Cannot find Clang headers to build compiler plugins, plugins disabled." fi ]) + CXX=$save_CXX CPPFLAGS=$save_CPPFLAGS AC_LANG_POP([C++]) fi |