diff options
| -rw-r--r-- | scripts/Makefile.build | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 8ef1d61ec22..d32b40048f1 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -28,10 +28,20 @@ EXTRA_LDFLAGS := include scripts/Kbuild.include +# For backward compatibility check that these variables does not change +save-cflags := $(CFLAGS) + # The filename Kbuild has precedence over Makefile kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) -include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile) - +kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile) +include $(kbuild-file) + +# If the save-* variables changed error out +ifeq ($(KBUILD_NOPEDANTIC),) + ifneq ("$(save-cflags)","$(CFLAGS)") + $(error CFLAGS was changed in "$(kbuild-file)". Fix it to use EXTRA_CFLAGS) + endif +endif include scripts/Makefile.lib ifdef host-progs |