+
+ dnl Check for Clang interanl headers
+ if test "x$enable_opencl" = xyes; then
+ if test "x$CLANG_LIBDIR" = x; then
+ CLANG_LIBDIR=${LLVM_LIBDIR}
+ fi
+ CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
+ AC_CHECK_FILE("$CLANG_RESOURCE_DIR/include/stddef.h",,
+ AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.]))
+ fi