diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -424,13 +424,19 @@ $(obj)System.map: $(obj)u-boot # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. # the dep file is only include in this top level makefile to determine when # to regenerate the autoconf.mk file. -$(obj)include/autoconf.mk: $(obj)include/config.h - @$(XECHO) Generating include/autoconf.mk ; \ +$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h + @$(XECHO) Generating $@ ; \ set -e ; \ : Generate the dependancies ; \ - $(CC) -x c -M $(HOST_CFLAGS) $(CPPFLAGS) -MQ $@ include/common.h > $@.dep ; \ + $(CC) -x c -DDO_DEPS_ONLY -M $(HOST_CFLAGS) $(CPPFLAGS) \ + -MQ $(obj)include/autoconf.mk include/common.h > $@ + +$(obj)include/autoconf.mk: $(obj)include/config.h + @$(XECHO) Generating $@ ; \ + set -e ; \ : Extract the config macros ; \ - $(CPP) $(CFLAGS) -dM include/common.h | sed -n -f tools/scripts/define2mk.sed > $@ + $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \ + sed -n -f tools/scripts/define2mk.sed > $@ sinclude $(obj)include/autoconf.mk.dep |