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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2013-12-02 14:57:29 +0900
committerTom Rini <trini@ti.com>2013-12-13 09:15:32 -0500
commit65947ab4c98b882e2ce68c1970e7e7cf208b40e7 (patch)
treec9eb1f8fe3f9d5d998a879b341ee5f6c59ed3912
parent6496d00fb80465b4b6c35a7af8631ce09a0ff5bd (diff)
Makefile: Do not create empty autoconf.mk on error
The build rules of - include/autoconf.mk.dep - include/autoconf.mk - include/spl-autoconf.mk - include/tpl-autoconf.mk were not nice. They created empty files (which are never updated) if an error occurs during preprocessing. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
-rw-r--r--Makefile25
1 files changed, 11 insertions, 14 deletions
diff --git a/Makefile b/Makefile
index c83cf3e8c9..6401fc933c 100644
--- a/Makefile
+++ b/Makefile
@@ -638,36 +638,33 @@ checkdtc:
# to regenerate the autoconf.mk file.
$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
@$(XECHO) Generating $@ ; \
- set -e ; \
: Generate the dependancies ; \
$(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
- -MQ $(obj)include/autoconf.mk include/common.h > $@
+ -MQ $(obj)include/autoconf.mk include/common.h > $@ || \
+ rm $@
$(obj)include/autoconf.mk: $(obj)include/config.h
@$(XECHO) Generating $@ ; \
- set -e ; \
: Extract the config macros ; \
- $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
- sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
- mv $@.tmp $@
+ $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \
+ sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \
+ rm $@.tmp
# Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
$(obj)include/tpl-autoconf.mk: $(obj)include/config.h
@$(XECHO) Generating $@ ; \
- set -e ; \
: Extract the config macros ; \
$(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD -DCONFIG_SPL_BUILD\
- -DDO_DEPS_ONLY -dM include/common.h | \
- sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
- mv $@.tmp $@
+ -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \
+ sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \
+ rm $@.tmp
$(obj)include/spl-autoconf.mk: $(obj)include/config.h
@$(XECHO) Generating $@ ; \
- set -e ; \
: Extract the config macros ; \
- $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
- sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
- mv $@.tmp $@
+ $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \
+ sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \
+ rm $@.tmp
$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
$(obj)include/spl-autoconf.mk \