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authorSascha Hauer <s.hauer@pengutronix.de>2012-10-09 20:20:20 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2012-10-12 18:40:02 +0200
commit68e3e14a64693f7b601c0d5599dc9fbb3133bdcc (patch)
treefd961d6e6a0c922c8f3697eeacefc1bf5a2091a5 /common
parentca2520ed55906028854b1cca93fff7e7ab25a518 (diff)
downloadbarebox-68e3e14a64693f7b601c0d5599dc9fbb3133bdcc.tar.gz
barebox-68e3e14a64693f7b601c0d5599dc9fbb3133bdcc.tar.xz
defaultenv: dependencies fixes
When a build with a compressed default environment is done and then environment compression is disabled, barebox_default_env.h is not regenerated because its dependency (now barebox_default_env) is still up to date. This results in a corrupt default environment. This patch fixes this by adding a cmd_env_h and changing barebox_default_env.h to FORCE. As a side effect barebox_default_env.h is no longer generated in include/generated/ but in common/ as we have to add barebox_default_env.h to $(targets) (extra-y). Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
-rw-r--r--common/Makefile21
-rw-r--r--common/startup.c2
2 files changed, 13 insertions, 10 deletions
diff --git a/common/Makefile b/common/Makefile
index b74c76b7ae..132bd06068 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -39,11 +39,11 @@ obj-$(CONFIG_PASSWORD) += password.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_FLEXIBLE_BOOTARGS) += bootargs.o
extra-$(CONFIG_MODULES) += module.lds
-extra-y += barebox_default_env
+extra-y += barebox_default_env barebox_default_env.h
ifdef CONFIG_DEFAULT_ENVIRONMENT
-$(obj)/startup.o: include/generated/barebox_default_env.h
-$(obj)/env.o: include/generated/barebox_default_env.h
+$(obj)/startup.o: $(obj)/barebox_default_env.h
+$(obj)/env.o: $(obj)/barebox_default_env.h
ifeq ($(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW),y)
DEFAULT_ENVIRONMENT_PATH = "defaultenv-2/base"
@@ -89,18 +89,21 @@ ifeq ($(CONFIG_DEFAULT_ENVIRONMENT_COMPRESSED_LZO),y)
barebox_default_env_comp = .lzo
endif
-$(obj)/barebox_default_env.gz: $(obj)/barebox_default_env
+$(obj)/barebox_default_env.gz: $(obj)/barebox_default_env FORCE
$(call if_changed,gzip)
-$(obj)/barebox_default_env.bz2: $(obj)/barebox_default_env
+$(obj)/barebox_default_env.bz2: $(obj)/barebox_default_env FORCE
$(call if_changed,bzip2)
-$(obj)/barebox_default_env.lzo: $(obj)/barebox_default_env
+$(obj)/barebox_default_env.lzo: $(obj)/barebox_default_env FORCE
$(call if_changed,lzo)
-include/generated/barebox_default_env.h: $(obj)/barebox_default_env$(barebox_default_env_comp)
- $(Q)cat $< | (cd $(obj) && $(objtree)/scripts/bin2c default_environment) > $@
- $(Q)echo "const int default_environment_uncompress_size=`stat -c%s $(obj)/barebox_default_env`;" >> $@
+quiet_cmd_env_h = ENVH $@
+cmd_env_h = cat $< | (cd $(obj) && $(objtree)/scripts/bin2c default_environment) > $@; \
+ echo "const int default_environment_uncompress_size=`stat -c%s $(obj)/barebox_default_env`;" >> $@
+
+$(obj)/barebox_default_env.h: $(obj)/barebox_default_env$(barebox_default_env_comp) FORCE
+ $(call if_changed,env_h)
# dependencies on generated files need to be listed explicitly
$(obj)/version.o: include/generated/compile.h
diff --git a/common/startup.c b/common/startup.c
index b53bbef840..78926c9963 100644
--- a/common/startup.c
+++ b/common/startup.c
@@ -39,7 +39,7 @@ extern initcall_t __barebox_initcalls_start[], __barebox_early_initcalls_end[],
__barebox_initcalls_end[];
#ifdef CONFIG_DEFAULT_ENVIRONMENT
-#include <generated/barebox_default_env.h>
+#include "barebox_default_env.h"
#ifdef CONFIG_DEFAULT_ENVIRONMENT_COMPRESSED
#include <uncompress.h>