[coreboot] New patch to review: 1874079 Simplify kconfig handling some more

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/180

-gerrit

commit 1874079af233466bf6988ac32748195028072dd2
Author: Patrick Georgi 
Date:   Sat Sep 3 13:29:27 2011 +0200

Simplify kconfig handling some more

Inspired by http://patchwork.coreboot.org/patch/1757/, this
    simplifies the build some more.
    Also fixes menuconfig if the compiler is picky about file naming order.

Change-Id: I6d5b56a041bab1d844f4dd6ef00965736f9eb5b8
    Signed-off-by: Patrick Georgi 
---
 util/kconfig/Makefile |   91 +++++++++++--------------------------------------
 1 files changed, 20 insertions(+), 71 deletions(-)

diff --git a/util/kconfig/Makefile b/util/kconfig/Makefile
index 64a340c..17d7f46 100644
--- a/util/kconfig/Makefile
+++ b/util/kconfig/Makefile
@@ -24,88 +24,42 @@ $(if $(and $(HAVE_FILO_CONFIG),$(filter 0,$(words $(LIB_CONFIG)))), \
   FATAL:=1, \
   FATAL:=0)

-LIBPAYLOAD_CONFIG_PRE := echo "Libpayload config for FILO." \
-    $(if $(HAVE_FILO_CONFIG),; mv $(FILO_CONFIG) $(FILO_CONFIG).temp) \
-    $(if $(HAVE_LIB_CONFIG),; mv $(LIB_CONFIG) $(FILO_CONFIG))
-
-LIBPAYLOAD_CONFIG_POST := mv $(FILO_CONFIG) $(LIB_CONFIG) \
-        ; echo "Libpayload config done." \
-        $(if $(HAVE_FILO_CONFIG),; mv $(FILO_CONFIG).temp $(FILO_CONFIG))
-
-ifeq ($(FATAL),1)
-xconfig gconfig menuconfig config oldconfig silentoldconfig:
-	echo "Lost libpayload config file."
-	rm -f $(FILO_CONFIG)
-else
-xconfig: prepare $(objk)/qconf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/qconf $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+libpayload_config_%:
+	echo "Libpayload config for FILO."
+	$(MAKE) -C $(LIBCONFIG_PATH) KCONFIG_CONFIG=$(LIB_CONFIG) $(patsubst libpayload_config_%,%,$@)
+	echo "Libpayload config done."
+
+xconfig: prepare $(objk)/qconf libpayload_config_xconfig
    $(objk)/qconf $(Kconfig)

-gconfig: prepare $(objk)/gconf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/gconf $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+gconfig: prepare $(objk)/gconf libpayload_config_gconfig
    $(objk)/gconf $(Kconfig)

-menuconfig: prepare $(objk)/mconf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/mconf $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+menuconfig: prepare $(objk)/mconf libpayload_config_menuconfig
    $(objk)/mconf $(Kconfig)

-config: prepare $(objk)/conf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/conf $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+config: prepare $(objk)/conf libpayload_config_config
    $(objk)/conf $(Kconfig)

-oldconfig: prepare $(objk)/conf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/conf -o $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+oldconfig: prepare $(objk)/conf libpayload_config_oldconfig
    $(objk)/conf -o $(Kconfig)

-silentoldconfig: prepare $(objk)/conf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/conf -s $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+silentoldconfig: prepare $(objk)/conf libpayload_config_silentoldconfig
    $(objk)/conf -s $(Kconfig)

-randconfig: prepare $(objk)/conf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/conf -r $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+randconfig: prepare $(objk)/conf libpayload_config_randconfig
    $(objk)/conf -r $(Kconfig)

-allyesconfig: prepare $(objk)/conf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/conf -y $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+allyesconfig: prepare $(objk)/conf libpayload_config_allyesconfig
    $(objk)/conf -y $(Kconfig)

-allnoconfig: prepare $(objk)/conf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/conf -n $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+allnoconfig: prepare $(objk)/conf libpayload_config_allnoconfig
    $(objk)/conf -n $(Kconfig)

-allmodconfig: prepare $(objk)/conf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/conf -m $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+allmodconfig: prepare $(objk)/conf libpayload_config_allmodconfig
    $(objk)/conf -m $(Kconfig)

-defconfig: prepare $(objk)/conf
-	$(LIBPAYLOAD_CONFIG_PRE)
-ifeq ($(KBUILD_DEFCONFIG),)
-	$(objk)/conf -D $(LIBCONFIG_PATH)/configs/defconfig $(LIBCONFIG_PATH)/Config.in
-else
-	@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
-	$(objk)/conf -D $(LIBCONFIG_PATH)/$(KBUILD_DEFCONFIG) $(LIBCONFIG_PATH)/Config.in
-endif
-	$(LIBPAYLOAD_CONFIG_POST)
+defconfig: prepare $(objk)/conf libpayload_config_defconfig
 ifeq ($(KBUILD_DEFCONFIG),)
    $(objk)/conf -d $(Kconfig)
 else
@@ -113,14 +67,9 @@ else
    $(objk)/conf -D $(KBUILD_DEFCONFIG) $(Kconfig)
 endif

-%_defconfig: prepare $(objk)/conf
-	$(LIBPAYLOAD_CONFIG_PRE)
-	$(objk)/conf -D $(LIBCONFIG_PATH)/configs/$@ $(LIBCONFIG_PATH)/Config.in
-	$(LIBPAYLOAD_CONFIG_POST)
+%_defconfig: prepare $(objk)/conf libpayload_config_%_defconfig
    $(objk)/conf -D configs/$@ $(Kconfig)

-endif # "FATAL"
-
 # Help text used by make help
 help:
    @echo  '  config	  - Update current config utilising a line-oriented program'
@@ -341,11 +290,11 @@ endif

$(objk)/qconf: $(patsubst %,$(objk)/%,$(qconf-cxxobjs)) \
           $(patsubst %,$(objk)/%,$(qconf-objs))
-	$(HOSTCXX) $(HOSTCXXFLAGS) $(HOSTLOADLIBES_qconf) -o $@ $^
+	$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ $^ $(HOSTLOADLIBES_qconf)
 $(objk)/gconf: $(patsubst %,$(objk)/%,$(gconf-objs))
-	$(HOSTCC) $(HOSTCFLAGS) $(HOSTLOADLIBES_gconf) -o $@ $^
+	$(HOSTCC) $(HOSTCFLAGS) -o $@ $^ $(HOSTLOADLIBES_gconf)
 $(objk)/mconf: $(patsubst %,$(objk)/%,$(mconf-objs))
-	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES) -o $@ $^
+	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -o $@ $^ $(HOST_LOADLIBES)
 $(objk)/conf: $(patsubst %,$(objk)/%,$(conf-objs))
    $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -o $@ $^