| # Makefile for buildroot2 |
| # |
| # Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.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 |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| # |
| |
| #-------------------------------------------------------------- |
| # Just run 'make menuconfig', configure stuff, then run 'make'. |
| # You shouldn't need to mess with anything beyond this point... |
| #-------------------------------------------------------------- |
| TOPDIR=./ |
| CONFIG_CONFIG_IN=Config.in |
| CONFIG_DEFCONFIG=.defconfig |
| CONFIG=package/config |
| DATE:=$(shell date -u +%Y%m%d) |
| |
| noconfig_targets:=menuconfig config oldconfig randconfig \ |
| defconfig allyesconfig allnoconfig release tags \ |
| source-check help |
| |
| |
| # Use shell variables, if defined |
| ifneq ($(BUILDROOT_LOCAL),) |
| BR2_LOCAL:=$(BUILDROOT_LOCAL) |
| else |
| BR2_LOCAL:=$(TOPDIR)/local |
| endif |
| |
| # $(shell find . -name *_defconfig |sed 's/.*\///') |
| # Pull in the user's configuration file |
| ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),) |
| ifeq ($(BOARD),) |
| # if "make BOARD=xyz" command |
| -include $(TOPDIR).config |
| else |
| # if "make" command |
| -include $(BR2_LOCAL)/$(BOARD)/$(BOARD).config |
| endif |
| endif |
| |
| # Override BR2_DL_DIR if shell variable defined |
| ifneq ($(BUILDROOT_DL_DIR),) |
| BR2_DL_DIR:=$(BUILDROOT_DL_DIR) |
| endif |
| LOCAL:=$(BR2_LOCAL) |
| |
| # To put more focus on warnings, be less verbose as default |
| # Use 'make V=1' to see the full commands |
| ifdef V |
| ifeq ("$(origin V)", "command line") |
| KBUILD_VERBOSE=$(V) |
| endif |
| endif |
| ifndef KBUILD_VERBOSE |
| KBUILD_VERBOSE=0 |
| endif |
| |
| ifeq ($(KBUILD_VERBOSE),1) |
| quiet= |
| Q= |
| ifndef VERBOSE |
| VERBOSE=1 |
| endif |
| else |
| quiet=quiet_ |
| Q=@ |
| endif |
| |
| CONFIG_SHELL:=$(shell if [ -x "$$BASH" ]; then echo $$BASH; \ |
| else if [ -x /bin/bash ]; then echo /bin/bash; \ |
| else echo sh; fi; fi) |
| |
| export CONFIG_SHELL quiet Q KBUILD_VERBOSE VERBOSE |
| |
| ifndef HOSTAR |
| HOSTAR:=ar |
| endif |
| ifndef HOSTAS |
| HOSTAS:=as |
| endif |
| ifndef HOSTCC |
| HOSTCC:=gcc |
| else |
| endif |
| ifndef HOSTCXX |
| HOSTCXX:=g++ |
| endif |
| ifndef HOSTFC |
| HOSTFC:=gfortran |
| endif |
| ifndef HOSTCPP |
| HOSTCPP:=cpp |
| endif |
| ifndef HOSTLD |
| HOSTLD:=ld |
| endif |
| ifndef HOSTLN |
| HOSTLN:=ln |
| endif |
| ifndef HOSTNM |
| HOSTNM:=nm |
| endif |
| HOSTAR:=$(shell $(CONFIG_SHELL) -c "which $(HOSTAR)" || type -p $(HOSTAR) || echo ar) |
| HOSTAS:=$(shell $(CONFIG_SHELL) -c "which $(HOSTAS)" || type -p $(HOSTAS) || echo as) |
| HOSTCC:=$(shell $(CONFIG_SHELL) -c "which $(HOSTCC)" || type -p $(HOSTCC) || echo gcc) |
| HOSTCXX:=$(shell $(CONFIG_SHELL) -c "which $(HOSTCXX)" || type -p $(HOSTCXX) || echo g++) |
| HOSTFC:=$(shell $(CONFIG_SHELL) -c "which $(HOSTLD)" || type -p $(HOSTLD) || echo || which g77 || type -p g77 || echo gfortran) |
| HOSTCPP:=$(shell $(CONFIG_SHELL) -c "which $(HOSTCPP)" || type -p $(HOSTCPP) || echo cpp) |
| HOSTLD:=$(shell $(CONFIG_SHELL) -c "which $(HOSTLD)" || type -p $(HOSTLD) || echo ld) |
| HOSTLN:=$(shell $(CONFIG_SHELL) -c "which $(HOSTLN)" || type -p $(HOSTLN) || echo ln) |
| HOSTNM:=$(shell $(CONFIG_SHELL) -c "which $(HOSTNM)" || type -p $(HOSTNM) || echo nm) |
| ifndef CFLAGS_FOR_BUILD |
| CFLAGS_FOR_BUILD:=-g -O2 |
| endif |
| ifndef CXXFLAGS_FOR_BUILD |
| CXXFLAGS_FOR_BUILD:=-g -O2 |
| endif |
| ifndef FCFLAGS_FOR_BUILD |
| FCFLAGS_FOR_BUILD:=-g -O2 |
| endif |
| export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD |
| |
| |
| ifeq ($(BR2_HAVE_DOT_CONFIG),y) |
| |
| # cc-option |
| # Usage: cflags-y+=$(call cc-option, -march=winchip-c6, -march=i586) |
| # sets -march=winchip-c6 if supported else falls back to -march=i586 |
| # without checking the latter. |
| cc-option=$(shell if $(TARGET_CC) $(TARGET_CFLAGS) $(1) -S -o /dev/null -xc /dev/null \ |
| > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;) |
| |
| ############################################################# |
| # |
| # Hide troublesome environment variables from sub processes |
| # |
| ############################################################# |
| unexport CROSS_COMPILE |
| unexport ARCH |
| |
| ############################################################# |
| # |
| # Setup the proper filename extensions for the host |
| # |
| ############################################################## |
| ifneq ($(findstring linux,$(BR2_GNU_BUILD_SUFFIX)),) |
| HOST_EXEEXT:= |
| HOST_LIBEXT:=.a |
| HOST_SHREXT:=.so |
| endif |
| ifneq ($(findstring apple,$(BR2_GNU_BUILD_SUFFIX)),) |
| HOST_EXEEXT:= |
| HOST_LIBEXT:=.a |
| HOST_SHREXT:=.dylib |
| endif |
| ifneq ($(findstring cygwin,$(BR2_GNU_BUILD_SUFFIX)),) |
| HOST_EXEEXT:=.exe |
| HOST_LIBEXT:=.lib |
| HOST_SHREXT:=.dll |
| endif |
| ifneq ($(findstring mingw,$(BR2_GNU_BUILD_SUFFIX)),) |
| HOST_EXEEXT:=.exe |
| HOST_LIBEXT:=.lib |
| HOST_SHREXT:=.dll |
| endif |
| |
| # The preferred type of libs we build for the target |
| ifeq ($(BR2_PREFER_STATIC_LIB),y) |
| LIBTGTEXT=.a |
| #PREFERRED_LIB_FLAGS:=--disable-shared --enable-static |
| else |
| LIBTGTEXT=.so |
| #PREFERRED_LIB_FLAGS:=--disable-static --enable-shared |
| endif |
| PREFERRED_LIB_FLAGS:=--enable-static --enable-shared |
| |
| ############################################################## |
| # |
| # The list of stuff to build for the target toolchain |
| # along with the packages to build for the target. |
| # |
| ############################################################## |
| ifeq ($(BR2_TOOLCHAIN_SOURCE),y) |
| BASE_TARGETS:=uclibc-configured binutils cross_compiler uclibc-target-utils kernel-headers |
| else |
| BASE_TARGETS:=uclibc |
| endif |
| TARGETS:= |
| |
| # setup our pathes |
| include project/Makefile.in |
| |
| BR2_DEPENDS_DIR=$(PROJECT_BUILD_DIR)/buildroot-config |
| |
| include toolchain/Makefile.in |
| include package/Makefile.in |
| |
| ############################################################# |
| # |
| # You should probably leave this stuff alone unless you know |
| # what you are doing. |
| # |
| ############################################################# |
| |
| all: world |
| |
| # In this section, we need .config |
| include .config.cmd |
| |
| include project/*.mk |
| |
| # 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 ($(BR2_TOOLCHAIN_SOURCE),y) |
| # avoid pulling in external toolchain which is broken for toplvl parallel builds |
| # Explicit ordering: |
| include toolchain/dependencies/dependencies.mk |
| include toolchain/binutils/binutils.mk |
| include toolchain/ccache/ccache.mk |
| include toolchain/elf2flt/elf2flt.mk |
| include toolchain/gcc/gcc-uclibc-3.x.mk |
| include toolchain/gcc/gcc-uclibc-4.x.mk |
| include toolchain/gdb/gdb.mk |
| include toolchain/kernel-headers/kernel-headers.mk |
| include toolchain/mklibs/mklibs.mk |
| include toolchain/sstrip/sstrip.mk |
| include toolchain/uClibc/uclibc.mk |
| else |
| include toolchain/*/*.mk |
| endif |
| |
| ifeq ($(BR2_PACKAGE_LINUX),y) |
| TARGETS+=linux26-modules |
| endif |
| |
| include package/*/*.mk |
| |
| TARGETS+=target-devfiles |
| |
| # target stuff is last so it can override anything else |
| include target/Makefile.in |
| |
| TARGETS+=erase-fakeroots |
| |
| TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS)) |
| TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS) $(BASE_TARGETS)) |
| TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS)) |
| TARGETS_ALL:=$(patsubst %,__real_tgt_%,$(TARGETS)) |
| # all targets depend on the crosscompiler and it's prerequisites |
| $(TARGETS_ALL): __real_tgt_%: $(BASE_TARGETS) % |
| |
| $(BR2_DEPENDS_DIR): .config |
| rm -rf $@ |
| mkdir -p $(@D) |
| cp -dpRf $(CONFIG)/buildroot-config $@ |
| |
| dirs: $(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \ |
| $(BR2_DEPENDS_DIR) \ |
| $(BINARIES_DIR) $(PROJECT_BUILD_DIR) |
| |
| $(BASE_TARGETS): dirs |
| |
| world: dependencies dirs target-host-info $(BASE_TARGETS) $(TARGETS_ALL) |
| |
| |
| .PHONY: all world dirs clean dirclean distclean source \ |
| $(BASE_TARGETS) $(TARGETS) $(TARGETS_ALL) \ |
| $(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) \ |
| $(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \ |
| $(BR2_DEPENDS_DIR) \ |
| $(BINARIES_DIR) $(PROJECT_BUILD_DIR) |
| |
| ############################################################# |
| # |
| # staging and target directories do NOT list these as |
| # dependencies anywhere else |
| # |
| ############################################################# |
| $(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) \ |
| $(PROJECT_BUILD_DIR) $(BINARIES_DIR): |
| @mkdir -p $@ |
| |
| $(STAGING_DIR): |
| @mkdir -p $(STAGING_DIR)/bin |
| @mkdir -p $(STAGING_DIR)/lib |
| ifeq ($(BR2_TOOLCHAIN_SYSROOT),y) |
| @mkdir -p $(STAGING_DIR)/usr/lib |
| else |
| ifneq ($(BR2_TOOLCHAIN_EXTERNAL),y) |
| @ln -snf . $(STAGING_DIR)/usr |
| @mkdir -p $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME) |
| @ln -snf ../lib $(STAGING_DIR)/usr/lib |
| @ln -snf ../lib $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib |
| endif |
| endif |
| @mkdir -p $(STAGING_DIR)/usr/include |
| |
| $(PROJECT_BUILD_DIR)/.root: |
| mkdir -p $(TARGET_DIR) |
| if ! [ -d "$(TARGET_DIR)/bin" ]; then \ |
| if [ -d "$(TARGET_SKELETON)" ]; then \ |
| cp -fa $(TARGET_SKELETON)/* $(TARGET_DIR)/; \ |
| fi; \ |
| touch $(STAGING_DIR)/.fakeroot.00000; \ |
| fi |
| -find $(TARGET_DIR) -type d -name CVS -o -name .svn | xargs rm -rf |
| -find $(TARGET_DIR) -type f -name .empty | xargs rm -rf |
| touch $@ |
| |
| $(TARGET_DIR): $(PROJECT_BUILD_DIR)/.root |
| |
| erase-fakeroots: |
| rm -f $(PROJECT_BUILD_DIR)/.fakeroot* |
| |
| target-devfiles: |
| ifeq ($(BR2_HAVE_DEVFILES),y) |
| ( scripts/copy.sh $(STAGING_DIR) $(TARGET_DIR) ) |
| else |
| rm -rf $(TARGET_DIR)/usr/include |
| find $(TARGET_DIR)/usr/lib -name '*.a' -delete |
| find $(TARGET_DIR)/lib -name '*.a' -delete |
| find $(TARGET_DIR)/usr/lib -name '*.la' -delete |
| find $(TARGET_DIR)/lib -name '*.la' -delete |
| endif |
| |
| source: $(TARGETS_SOURCE) $(HOST_SOURCE) |
| |
| _source-check: |
| $(MAKE) SPIDER=--spider source |
| |
| external-deps: |
| @$(MAKE) -Bs BR2_WGET=$(TOPDIR)toolchain/wget-show-external-deps.sh \ |
| source |
| |
| ############################################################# |
| # |
| # Cleanup and misc junk |
| # |
| ############################################################# |
| clean: $(TARGETS_CLEAN) |
| rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE) |
| |
| dirclean: $(TARGETS_DIRCLEAN) |
| rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE) |
| |
| distclean: |
| ifeq ($(DL_DIR),$(BASE_DIR)/dl) |
| rm -rf $(DL_DIR) |
| endif |
| rm -rf $(BUILD_DIR) $(PROJECT_BUILD_DIR) $(BINARIES_DIR) \ |
| $(LINUX_KERNEL) $(IMAGE) $(BASE_DIR)/include \ |
| .config.cmd |
| $(MAKE) -C $(CONFIG) clean |
| |
| sourceball: |
| rm -rf $(BUILD_DIR) $(PROJECT_BUILD_DIR) $(BINARIES_DIR) |
| set -e; \ |
| cd ..; \ |
| rm -f buildroot.tar.bz2; \ |
| tar -cvf buildroot.tar buildroot; \ |
| bzip2 -9 buildroot.tar; \ |
| |
| |
| else # ifeq ($(BR2_HAVE_DOT_CONFIG),y) |
| |
| all: menuconfig |
| |
| # configuration |
| # --------------------------------------------------------------------------- |
| |
| HOSTCFLAGS=$(CFLAGS_FOR_BUILD) |
| export HOSTCFLAGS |
| |
| $(CONFIG)/conf: |
| @mkdir -p $(CONFIG)/buildroot-config |
| $(MAKE) CC="$(HOSTCC)" -C $(CONFIG) conf |
| -@if [ ! -f .config ]; then \ |
| cp $(CONFIG_DEFCONFIG) .config; \ |
| fi |
| $(CONFIG)/mconf: |
| @mkdir -p $(CONFIG)/buildroot-config |
| $(MAKE) CC="$(HOSTCC)" -C $(CONFIG) conf mconf |
| -@if [ ! -f .config ]; then \ |
| cp $(CONFIG_DEFCONFIG) .config; \ |
| fi |
| |
| menuconfig: $(CONFIG)/mconf |
| @mkdir -p $(CONFIG)/buildroot-config |
| @if ! KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \ |
| KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \ |
| $(CONFIG)/mconf $(CONFIG_CONFIG_IN); then \ |
| test -f .config.cmd || rm -f .config; \ |
| fi |
| |
| config: $(CONFIG)/conf |
| @mkdir -p $(CONFIG)/buildroot-config |
| @KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \ |
| KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \ |
| $(CONFIG)/conf $(CONFIG_CONFIG_IN) |
| |
| oldconfig: $(CONFIG)/conf |
| @mkdir -p $(CONFIG)/buildroot-config |
| @KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \ |
| KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \ |
| $(CONFIG)/conf -o $(CONFIG_CONFIG_IN) |
| |
| randconfig: $(CONFIG)/conf |
| @mkdir -p $(CONFIG)/buildroot-config |
| @KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \ |
| KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \ |
| $(CONFIG)/conf -r $(CONFIG_CONFIG_IN) |
| |
| allyesconfig: $(CONFIG)/conf |
| cat $(CONFIG_DEFCONFIG) > .config |
| @mkdir -p $(CONFIG)/buildroot-config |
| @KCONFIG_AUTOCONFIG=$(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 $(CONFIG)/buildroot-config |
| @KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \ |
| KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \ |
| $(CONFIG)/conf -n $(CONFIG_CONFIG_IN) |
| |
| defconfig: $(CONFIG)/conf |
| @mkdir -p $(CONFIG)/buildroot-config |
| @KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \ |
| KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \ |
| $(CONFIG)/conf -d $(CONFIG_CONFIG_IN) |
| |
| # check if download URLs are outdated |
| source-check: allyesconfig |
| $(MAKE) _source-check |
| |
| ############################################################# |
| # |
| # Cleanup and misc junk |
| # |
| ############################################################# |
| clean: |
| rm -f .config .config.old .config.cmd .tmpconfig.h |
| -$(MAKE) -C $(CONFIG) clean |
| |
| distclean: clean |
| rm -rf sources/* |
| |
| endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y) |
| |
| %_defconfig: $(CONFIG)/conf |
| cp $(shell find ./target/ -name $@) .config |
| -@$(MAKE) oldconfig |
| |
| update: |
| cp .config $(BOARD_PATH)/$(BOARD_NAME)_defconfig |
| |
| configured: dirs host-sed kernel-headers uclibc-config busybox-config linux26-config |
| |
| cross: $(BASE_TARGETS) |
| |
| help: |
| @echo 'Cleaning:' |
| @echo ' clean - delete temporary files created by build' |
| @echo ' distclean - delete all non-source files (including .config)' |
| @echo |
| @echo 'Build:' |
| @echo ' all - make world' |
| @echo |
| @echo 'Configuration:' |
| @echo ' menuconfig - interactive curses-based configurator' |
| @echo ' oldconfig - resolve any unresolved symbols in .config' |
| @echo |
| @echo 'Miscellaneous:' |
| @echo ' source - download all sources needed for offline-build' |
| @echo ' source-check - check all packages for valid download URLs' |
| @echo ' external-deps - list external packages used' |
| @echo |
| @echo 'See docs/README and docs/buildroot.html for further details' |
| @echo |
| |
| .PHONY: dummy subdirs release distclean clean config oldconfig \ |
| menuconfig tags check test depend defconfig help |
| |