From 2f7fb8d41c1deaaeeba7f8559f09dfd8f5747e46 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Tue, 26 Dec 2017 19:36:00 +0100 Subject: build: fix that passwd.h is always built From 48fe20e2bf2249b2f89d96c9787e0b489c015054 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Tue, 26 Dec 2017 18:02:17 +0100 Subject: [PATCH 2/4] build: fix that passwd.h is always built Use the kbuild provided support for generated files to avoid that passwd.h is always generated thus triggering further re-builds Signed-off-by: Sam Ravnborg Signed-off-by: Sascha Hauer --- common/Makefile | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) (limited to 'common/Makefile') diff --git a/common/Makefile b/common/Makefile index 8cd0ab3001..5351ef0f77 100644 --- a/common/Makefile +++ b/common/Makefile @@ -63,27 +63,29 @@ obj-$(CONFIG_BAREBOX_UPDATE_IMX_NAND_FCB) += imx-bbu-nand-fcb.o obj-$(CONFIG_CONSOLE_RATP) += ratp.o obj-$(CONFIG_BOOT) += boot.o -quiet_cmd_pwd_h = PWDH $@ ifdef CONFIG_PASSWORD -ifneq ($(CONFIG_PASSWORD_DEFAULT),"") -PASSWD_FILE := $(shell cd $(srctree); find $(CONFIG_PASSWORD_DEFAULT) -type f) -cmd_pwd_h = echo -n "static const char default_passwd[] = \"" > $@; \ - cat $< | tr -d '\n' >> $@; \ - echo "\";" >> $@ -include/generated/passwd.h: $(PASSWD_FILE) - $(call if_changed,pwd_h) +ifeq ($(CONFIG_PASSWORD_DEFAULT),"") +define filechk_passwd + echo "static const char default_passwd[] = \"\";" +endef else -cmd_pwd_h = echo "static const char default_passwd[] = \"\";" > $@ - -include/generated/passwd.h: FORCE - $(call if_changed,pwd_h) +define filechk_passwd +( \ +echo -n "static const char default_passwd[] = \""; \ +cat $(shell find $(srctree) -name $(CONFIG_PASSWORD_DEFAULT) -type f) | tr -d '\n';\ +echo "\";" \ +) +endef endif +include/generated/passwd.h: $(srctree)/$(src)/Makefile FORCE + $(call filechk,passwd) + targets += include/generated/passwd.h $(obj)/password.o: include/generated/passwd.h -endif +endif # CONFIG_PASSWORD # dependencies on generated files need to be listed explicitly $(obj)/version.o: include/generated/compile.h -- cgit v1.2.3