Each nolibc header should be valid for inclusion irrespective of any special ordering requirements.
Add a new make target, based on the old kbuild "make header_check" target to validate this requirement.
For now the check fails, but the following commits will fix the issues.
Signed-off-by: Thomas Weißschuh thomas.weissschuh@linutronix.de --- tools/include/nolibc/Makefile | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/tools/include/nolibc/Makefile b/tools/include/nolibc/Makefile index e05862cd08051685112f067d6eb45716613dd43c..41ef18872a7e9435a5efec9c0b32b9e29fcd4ce8 100644 --- a/tools/include/nolibc/Makefile +++ b/tools/include/nolibc/Makefile @@ -101,5 +101,14 @@ headers_standalone: headers $(Q)$(MAKE) -C $(srctree) headers $(Q)$(MAKE) -C $(srctree) headers_install INSTALL_HDR_PATH=$(OUTPUT)sysroot
+# GCC uses "s390", clang "systemz" +CLANG_CROSS_FLAGS := $(subst --target=s390-linux,--target=systemz-linux,$(CLANG_CROSS_FLAGS)) + +headers_check: headers_standalone + for header in $(all_files); do \ + $(CC) $(CLANG_CROSS_FLAGS) -Wall -Werror -nostdinc -fsyntax-only -x c /dev/null \ + -I$(OUTPUT)sysroot/include -include $$header -include $$header; \ + done + clean: $(call QUIET_CLEAN, nolibc) rm -rf "$(OUTPUT)sysroot"