X-Git-Url: https://repo.jachan.dev/buildroot-mgba.git/blobdiff_plain/912ea81ad4a2f1b6a87c9cebfefdbbf1f60f526a..468a0032ad81ee37e146685630d5073d8cc6b702:/Makefile

diff --git a/Makefile b/Makefile
index 7fe30a7bea..fed6e124b9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # Makefile for buildroot2
 #
 # Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
-# Copyright (C) 2006-2009 by the Buildroot developers <buildroot@uclibc.org>
+# Copyright (C) 2006-2010 by the Buildroot developers <buildroot@uclibc.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -22,14 +22,16 @@
 # Just run 'make menuconfig', configure stuff, then run 'make'.
 # You shouldn't need to mess with anything beyond this point...
 #--------------------------------------------------------------
-TOPDIR:=.
+# absolute path
+TOPDIR:=$(shell pwd)
 CONFIG_CONFIG_IN=Config.in
 CONFIG_DEFCONFIG=.defconfig
 CONFIG=package/config
 DATE:=$(shell date +%Y%m%d)
 
 noconfig_targets:=menuconfig xconfig config oldconfig randconfig \
-	defconfig allyesconfig allnoconfig release tags \
+	defconfig allyesconfig allnoconfig release \
+	randpackageconfig allyespackageconfig allnopackageconfig \
 	source-check help
 
 # Strip quotes and then whitespaces
@@ -195,7 +197,7 @@ PREFERRED_LIB_FLAGS:=--enable-static --enable-shared
 # along with the packages to build for the target.
 #
 ##############################################################
-ifeq ($(BR2_TOOLCHAIN_SOURCE),y)
+ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
 BASE_TARGETS:=uclibc-configured binutils cross_compiler uclibc-target-utils kernel-headers
 else
 BASE_TARGETS:=uclibc
@@ -230,7 +232,12 @@ else
 MAKEOVERRIDES =
 endif
 
-BASE_DIR := $(shell mkdir -p $(O) && cd $(O) && pwd)
+# bash prints the name of the directory on 'cd <dir>' if CDPATH is
+# set, so unset it here to not cause problems. Notice that the export
+# line doesn't affect the environment of $(shell ..) calls, so
+# explictly throw away any output from 'cd' here.
+export CDPATH:=
+BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd)
 $(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
 
 DL_DIR=$(call qstrip,$(BR2_DL_DIR))
@@ -255,11 +262,9 @@ TARGET_DIR:=$(BASE_DIR)/target
 
 # define values for prepatched source trees for toolchains
 VENDOR_SITE:=$(call qstrip,$(BR2_VENDOR_SITE))
-VENDOR_SUFFIX:=$(call qstrip,$(BR2_VENDOR_SUFFIX))
 VENDOR_BINUTILS_RELEASE:=$(call qstrip,$(BR2_VENDOR_BINUTILS_RELEASE))
 VENDOR_GCC_RELEASE:=$(call qstrip,$(BR2_VENDOR_GCC_RELEASE))
 VENDOR_UCLIBC_RELEASE:=$(call qstrip,$(BR2_VENDOR_UCLIBC_RELEASE))
-VENDOR_GDB_RELEASE:=$(call qstrip,$(BR2_VENDOR_GDB_RELEASE))
 VENDOR_PATCH_DIR:=$(call qstrip,$(BR2_VENDOR_PATCH_DIR))
 
 BR2_DEPENDS_DIR=$(BUILD_DIR)/buildroot-config
@@ -282,7 +287,7 @@ include .config.cmd
 # We also need the various per-package makefiles, which also add
 # each selected package to TARGETS if that package was selected
 # in the .config file.
-ifeq ($(BR2_TOOLCHAIN_SOURCE),y)
+ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
 # avoid pulling in external toolchain which is broken for toplvl parallel builds
 # Explicit ordering:
 include toolchain/dependencies/dependencies.mk
@@ -337,7 +342,7 @@ $(BASE_TARGETS): dirs
 world: dependencies dirs $(BASE_TARGETS) $(TARGETS_ALL)
 
 
-.PHONY: all world dirs clean dirclean distclean source \
+.PHONY: all world dirs clean distclean source \
 	$(BASE_TARGETS) $(TARGETS) $(TARGETS_ALL) \
 	$(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) \
 	$(DL_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
@@ -366,6 +371,7 @@ ifneq ($(BR2_TOOLCHAIN_EXTERNAL),y)
 endif
 endif
 	@mkdir -p $(STAGING_DIR)/usr/include
+	@mkdir -p $(STAGING_DIR)/usr/bin
 
 $(BUILD_DIR)/.root:
 	mkdir -p $(TARGET_DIR)
@@ -379,7 +385,7 @@ $(BUILD_DIR)/.root:
 		touch $(STAGING_DIR)/.fakeroot.00000; \
 	fi
 	-find $(TARGET_DIR) -type d -name CVS -print0 -o -name .svn -print0 | xargs -0 rm -rf
-	-find $(TARGET_DIR) -type f -name .empty -print0 | xargs -0 rm -rf
+	-find $(TARGET_DIR) -type f \( -name .empty -o -name '*~' \) -print0 | xargs -0 rm -rf
 	touch $@
 
 $(TARGET_DIR): $(BUILD_DIR)/.root
@@ -438,24 +444,14 @@ external-deps:
 	@$(MAKE) -Bs BR2_WGET=$(TOPDIR)/toolchain/wget-show-external-deps.sh \
 		SPIDER=--spider source
 
-#############################################################
-#
-# Cleanup and misc junk
-#
-#############################################################
-clean: $(TARGETS_CLEAN)
-	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE) $(BUILD_DIR)/.root $(STAMP_DIR)
-
-dirclean: $(TARGETS_DIRCLEAN)
-	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE) $(BUILD_DIR)/.root $(STAMP_DIR)
+ifeq ($(BR2_CONFIG_CACHE),y)
+# drop configure cache if configuration is changed
+$(BUILD_DIR)/tgt-config.cache: .config
+	rm -f $@
+	touch $@
 
-distclean:
-ifeq ($(DL_DIR),$(TOPDIR)/dl)
-	rm -rf $(DL_DIR)
+$(BASE_TARGETS): | $(BUILD_DIR)/tgt-config.cache
 endif
-	rm -rf $(TOOLCHAIN_DIR) $(BUILD_DIR) $(BINARIES_DIR) \
-	.config.cmd
-	$(MAKE) -C $(CONFIG) clean
 
 else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
 
@@ -528,7 +524,6 @@ allyesconfig: $(CONFIG)/conf
 	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
 		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
 		$(CONFIG)/conf -y $(CONFIG_CONFIG_IN)
-	#sed -i -e "s/^CONFIG_DEBUG.*/# CONFIG_DEBUG is not set/" .config
 
 allnoconfig: $(CONFIG)/conf
 	@mkdir -p $(CONFIG)/buildroot-config
@@ -536,6 +531,33 @@ allnoconfig: $(CONFIG)/conf
 		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
 		$(CONFIG)/conf -n $(CONFIG_CONFIG_IN)
 
+randpackageconfig: $(CONFIG)/conf
+	@mkdir -p $(CONFIG)/buildroot-config
+	@grep -v BR2_PACKAGE_ .config > .config.nopkg
+	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
+		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
+		KCONFIG_ALLCONFIG=.config.nopkg \
+		$(CONFIG)/conf -r $(CONFIG_CONFIG_IN)
+	@rm -f .config.nopkg
+
+allyespackageconfig: $(CONFIG)/conf
+	@mkdir -p $(CONFIG)/buildroot-config
+	@grep -v BR2_PACKAGE_ .config > .config.nopkg
+	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
+		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
+		KCONFIG_ALLCONFIG=.config.nopkg \
+		$(CONFIG)/conf -y $(CONFIG_CONFIG_IN)
+	@rm -f .config.nopkg
+
+allnopackageconfig: $(CONFIG)/conf
+	@mkdir -p $(CONFIG)/buildroot-config
+	@grep -v BR2_PACKAGE_ .config > .config.nopkg
+	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
+		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
+		KCONFIG_ALLCONFIG=.config.nopkg \
+		$(CONFIG)/conf -n $(CONFIG_CONFIG_IN)
+	@rm -f .config.nopkg
+
 defconfig: $(CONFIG)/conf
 	@mkdir -p $(CONFIG)/buildroot-config
 	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
@@ -546,27 +568,33 @@ defconfig: $(CONFIG)/conf
 source-check: allyesconfig
 	$(MAKE) _source-check
 
+endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
+
 #############################################################
 #
 # Cleanup and misc junk
 #
 #############################################################
 clean:
-	rm -f .config .config.old .config.cmd .tmpconfig.h .lognr.*
-	-$(MAKE) -C $(CONFIG) clean
+	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
+		$(STAMP_DIR) $(BUILD_DIR) $(TOOLCHAIN_DIR)
 
 distclean: clean
-	rm -rf sources/*
-
-
-endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
+ifeq ($(DL_DIR),$(TOPDIR)/dl)
+	rm -rf $(DL_DIR)
+endif
+ifeq ($(O),output)
+	rm -rf $(O)
+endif
+	rm -rf .config .config.old .config.cmd .auto.deps
+	-$(MAKE) -C $(CONFIG) clean
 
 flush:
 	rm -f $(BUILD_DIR)/tgt-config.cache
 
-%_defconfig: $(CONFIG)/conf
-	cp $(shell find ./target/ -name $@) .config
-	-@$(MAKE) oldconfig
+%_defconfig: $(TOPDIR)/configs/%_defconfig
+	cp $^ .config
+	@$(MAKE) oldconfig
 
 configured: dirs host-sed kernel-headers uclibc-config busybox-config linux26-config
 
@@ -576,7 +604,7 @@ cross: $(BASE_TARGETS)
 
 help:
 	@echo 'Cleaning:'
-	@echo '  clean                  - delete temporary files created by build'
+	@echo '  clean                  - delete all files created by build'
 	@echo '  distclean              - delete all non-source files (including .config)'
 	@echo
 	@echo 'Build:'
@@ -584,11 +612,16 @@ help:
 	@echo
 	@echo 'Configuration:'
 	@echo '  menuconfig             - interactive curses-based configurator'
-	@echo '  xconfig		- interactive Qt-based configurator'
+	@echo '  xconfig                - interactive Qt-based configurator'
 	@echo '  oldconfig              - resolve any unresolved symbols in .config'
+	@echo '  randconfig             - New config with random answer to all options'
+	@echo '  defconfig              - New config with default answer to all options'
+	@echo '  allyesconfig           - New config where all options are accepted with yes'
+	@echo '  allnoconfig            - New config where all options are answered with no'
+	@echo '  randpackageconfig      - New config with random answer to package options'
+	@echo '  allyespackageconfig    - New config where pkg options are accepted with yes'
+	@echo '  allnopackageconfig     - New config where package options are answered with no'
 	@echo '  configured             - make {uclibc/busybox/linux26}-config'
-	@echo '  saveconfig             - save current configuration under local/<project>'
-	@echo '  getconfig              - restore saved configuration from local/<project>'
 	@echo
 	@echo 'Miscellaneous:'
 	@echo '  source                 - download all sources needed for offline-build'
@@ -596,15 +629,15 @@ help:
 	@echo '  external-deps          - list external packages used'
 	@echo '  flush                  - flush configuration cache'
 	@echo
+	@$(foreach b, $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig)), \
+	  printf "  %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
+	@echo
 	@echo 'See docs/README and docs/buildroot.html for further details'
 	@echo
 
-release: distclean
+release:
 	OUT=buildroot-$$(grep -A2 BR2_VERSION $(CONFIG_CONFIG_IN)|grep default|cut -f2 -d\"); \
-	rm -rf ../$$OUT*; cp -al . ../$$OUT; cd ..; \
-	tar cfz $$OUT.tar.gz --exclude .svn --exclude .git --exclude \*~ $$OUT; \
-	rm -rf $$OUT
+	git archive --format=tar --prefix=$$OUT/ master|gzip -9 >$$OUT.tar.gz
 
-.PHONY: dummy subdirs release distclean clean config oldconfig \
-	menuconfig xconfig tags check test depend defconfig help
+.PHONY: $(noconfig_targets)