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authorMike Frysinger <vapier@gentoo.org>2012-11-10 19:47:47 +0000
committerTom Rini <trini@ti.com>2012-12-19 15:51:57 -0700
commit92ace272d06cec1d7f1533bb9edf914fb5845fba (patch)
treec33f9b26b2cc64baab8e24e896df9f3641773833 /tools/env/Makefile
parent7a546db2ffc6a713fb8009d8246c29da5420f6a7 (diff)
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fw_env: fix building w/out a config.h
Signed-off-by: Mike Frysinger <vapier@gentoo.org> Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'tools/env/Makefile')
-rw-r--r--tools/env/Makefile11
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/env/Makefile b/tools/env/Makefile
index 0e798e0..e6dc5f3 100644
--- a/tools/env/Makefile
+++ b/tools/env/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
HOSTSRCS := $(SRCTREE)/lib/crc32.c fw_env.c fw_env_main.c
HOSTSRCS += $(SRCTREE)/lib/ctype.c $(SRCTREE)/lib/linux_string.c
HOSTSRCS += $(SRCTREE)/common/env_attr.c $(SRCTREE)/common/env_flags.c
-HEADERS := fw_env.h $(OBJTREE)/include/config.h
+HEADERS := fw_env.h
# Compile for a hosted environment on the target
HOSTCPPFLAGS = -idirafter $(SRCTREE)/include \
@@ -36,6 +36,15 @@ HOSTCPPFLAGS = -idirafter $(SRCTREE)/include \
-DUSE_HOSTCC \
-DTEXT_BASE=$(TEXT_BASE)
+# Pass CONFIG_xxx settings via the command line so that we can build w/out
+# a config.h file existing in the first place. Useful for generic builds.
+CONFIG_VARS_TO_PASS = \
+ ENV_OVERWRITE \
+ OVERWRITE_ETHADDR_ONCE \
+ ETHADDR
+HOSTCPPFLAGS += \
+ $(foreach x,$(CONFIG_VARS_TO_PASS),$(if $(CONFIG_$(x)),-DCONFIG_$(x)=$(CONFIG_$(x))))
+
ifeq ($(MTD_VERSION),old)
HOSTCPPFLAGS += -DMTD_OLD
endif