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authorCarmelo Amoroso <carmelo.amoroso@st.com>2011-10-25 06:54:34 +0200
committerCarmelo Amoroso <carmelo.amoroso@st.com>2011-10-25 06:54:34 +0200
commitb9055a68dd1e17e6cdc816ef6e1aa213592f38ca (patch)
treec4b2c40f3553d5be3be404ff073f62a5188732b6
parenteee423c9ed211267a47ca995cd0238ab5d1ece72 (diff)
config: add support for <custom>_defconfig
Add support for platform specific and/or custom defconfig per arch. They have to be suffixed by '_defconfig' and are automatically detected and displayed by issuing 'make ARCH=<arch> help'. Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
-rw-r--r--Makefile.help6
-rw-r--r--Makefile.in5
2 files changed, 11 insertions, 0 deletions
diff --git a/Makefile.help b/Makefile.help
index d99cf9634..a98d330b8 100644
--- a/Makefile.help
+++ b/Makefile.help
@@ -28,6 +28,12 @@ help:
@echo ' oldconfig - resolve any unresolved symbols in .config'
@echo ' silentoldconfig - resolve any unresolved symbols in .config, silently'
@echo ' randconfig - generate a random .config'
+ @$(if $(arch-defconfigs), \
+ @echo ''; \
+ echo 'Architecture specific configs ($(ARCH))'; \
+ $(foreach c, $(arch-defconfigs), \
+ printf " %-21s - Build for %s\\n" $(c) $(subst _defconfig,,$(c));) \
+ )
@echo
@echo 'Installation:'
@echo ' install - install both the runtime and the headers'
diff --git a/Makefile.in b/Makefile.in
index 615ee3e9d..75965aeac 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -422,6 +422,8 @@ $(addprefix $(top_builddir),include include/bits include/sys include/config lib
$(conf) $(mconf): | $(top_builddir)include/config $(top_builddir)extra/config/lxdialog
$(Q)$(MAKE) -C extra/config $(@F)
+arch-defconfigs := $(notdir $(wildcard $(top_srcdir)extra/Configs/defconfigs/$(ARCH)/*_defconfig))
+
menuconfig: $(mconf)
$(Q)$< extra/Configs/Config.in
@@ -453,6 +455,9 @@ allnoconfig: $(conf)
defconfig: $(conf)
$(Q)$< -D extra/Configs/defconfigs/$(ARCH)/$@ extra/Configs/Config.in
+%_defconfig: $(conf)
+ $(Q)$< -D extra/Configs/defconfigs/$(ARCH)/$@ extra/Configs/Config.in
+
menuconfig-clean-y:
$(Q)$(MAKE) -C extra/config CLEAN_extra/config