2006-06-27 00:44:04 +00:00
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2009-09-23 02:27:38 +00:00
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# Copyright (C) 2007-2009 OpenWrt.org
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2006-06-27 00:44:04 +00:00
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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2005-03-06 03:34:52 +00:00
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# Main makefile for the toolchain
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2006-06-27 00:44:04 +00:00
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#
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2009-01-08 01:49:11 +00:00
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# Steps:
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2017-01-18 16:56:13 +00:00
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# 1) toolchain/binutils/compile
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2009-01-08 01:49:11 +00:00
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# build & install binutils
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2017-01-18 16:56:13 +00:00
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# 2) toolchain/gcc/minimal/compile
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2009-01-08 01:49:11 +00:00
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# build & install a minimal gcc, needed for steps 3 & 4
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2017-01-18 16:56:13 +00:00
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# 3) toolchain/kernel-headers/compile
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2009-01-08 01:49:11 +00:00
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# install kernel headers, needed for step 4
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2017-01-18 16:56:13 +00:00
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# 4) toolchain/libc/headers/compile
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2009-01-08 01:49:11 +00:00
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# build & install libc headers & support files, needed for step 5
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2017-01-18 16:56:13 +00:00
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# 5) toolchain/gcc/initial/compile
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2009-01-08 01:49:11 +00:00
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# build & install an initial gcc, needed for step 6
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2017-01-18 16:56:13 +00:00
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# 6) toolchain/libc/compile
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2009-01-08 01:49:11 +00:00
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# build & install the final libc
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2017-01-18 16:56:13 +00:00
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# 7) toolchain/gcc/final/compile
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2009-01-08 01:49:11 +00:00
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# build & install the final gcc
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2017-01-18 16:56:13 +00:00
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# 8) toolchain/libc/utils/compile
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2009-01-08 01:49:11 +00:00
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# build & install libc utilities
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#
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2016-07-07 12:12:30 +00:00
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# For musl, steps 2 and 4 are skipped, and step 3 is done after 5
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2009-01-08 01:49:11 +00:00
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2007-07-30 15:00:27 +00:00
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curdir:=toolchain
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2006-09-27 14:06:46 +00:00
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2007-07-28 13:29:03 +00:00
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# subdirectories to descend into
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2016-08-19 15:49:09 +00:00
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$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),wrapper,kernel-headers binutils gcc/initial gcc/final $(LIBC) fortify-headers) $(if $(CONFIG_YASM),yasm)
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2012-06-30 21:44:05 +00:00
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ifdef CONFIG_USE_UCLIBC
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$(curdir)/builddirs += $(LIBC)/utils
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endif
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2005-03-06 03:34:52 +00:00
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2007-07-28 13:29:03 +00:00
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# builddir dependencies
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2009-09-23 02:27:38 +00:00
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ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
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2016-07-07 12:12:30 +00:00
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ifdef CONFIG_USE_MUSL
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2017-01-18 16:56:13 +00:00
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$(curdir)/kernel-headers/compile:=$(curdir)/gcc/initial/compile
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$(curdir)/$(LIBC)/compile:=$(curdir)/kernel-headers/compile
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2016-07-07 12:12:30 +00:00
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else
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$(curdir)/builddirs += $(LIBC)/headers gcc/minimal
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2017-01-18 16:56:13 +00:00
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$(curdir)/gcc/minimal/compile:=$(curdir)/binutils/compile
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$(curdir)/kernel-headers/compile:=$(curdir)/gcc/minimal/compile
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$(curdir)/$(LIBC)/headers/compile:=$(curdir)/kernel-headers/compile
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$(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/headers/compile
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2016-07-07 12:12:30 +00:00
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endif
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2012-06-30 21:44:05 +00:00
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2017-01-18 16:56:13 +00:00
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$(curdir)/gcc/initial/compile+=$(curdir)/binutils/compile
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$(curdir)/$(LIBC)/compile:=$(curdir)/gcc/initial/compile
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$(curdir)/gcc/final/compile:=$(curdir)/$(LIBC)/compile
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$(curdir)/$(LIBC)/utils/compile:=$(curdir)/gcc/final/compile
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2006-08-10 19:25:26 +00:00
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endif
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2007-08-07 00:04:25 +00:00
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2010-09-01 17:51:36 +00:00
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ifndef DUMP_TARGET_DB
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2008-06-15 14:34:00 +00:00
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ifneq ($(ARCH),)
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$(TOOLCHAIN_DIR)/info.mk: .config
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2007-08-07 00:04:25 +00:00
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@for dir in $(TOOLCHAIN_DIR); do ( \
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2011-04-04 00:54:37 +00:00
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$(if $(QUIET),,set -x;) \
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2007-08-07 00:04:25 +00:00
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mkdir -p "$$dir"; \
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cd "$$dir"; \
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2013-03-28 12:16:39 +00:00
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ln -nsf lib lib64; \
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2013-04-05 12:36:23 +00:00
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ln -nsf lib lib32; \
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2009-01-08 01:49:11 +00:00
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mkdir -p stamp lib usr/include usr/lib ; \
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2007-08-07 00:04:25 +00:00
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); done
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@grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@
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@touch $@
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2008-06-15 14:34:00 +00:00
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endif
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2010-09-01 17:51:36 +00:00
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endif
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2005-03-06 03:34:52 +00:00
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2017-02-15 14:15:46 +00:00
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ifdef CONFIG_BUILDBOT
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2017-02-16 06:43:27 +00:00
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$(TOOLCHAIN_DIR)/stamp/.ver_check: $(TMP_DIR)/.build
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cd "$(TOPDIR)"; git log --format=%h -1 toolchain > $(TMP_DIR)/.ver_check
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cmp -s $(TMP_DIR)/.ver_check $@ || { \
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rm -rf $(BUILD_DIR) $(STAGING_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR_TOOLCHAIN); \
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mkdir -p $(TOOLCHAIN_DIR)/stamp; \
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mv $(TMP_DIR)/.ver_check $@; \
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}
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2017-02-15 14:15:46 +00:00
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2017-02-16 06:43:27 +00:00
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$(TOOLCHAIN_DIR)/info.mk $(STAGING_DIR)/.prepared: $(TOOLCHAIN_DIR)/stamp/.ver_check
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2017-02-15 14:15:46 +00:00
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endif
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2007-07-28 13:29:03 +00:00
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# prerequisites for the individual targets
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2007-07-30 21:14:08 +00:00
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$(curdir)/ := .config prereq
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2017-02-09 18:46:41 +00:00
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$(curdir)//compile = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk $(tools/stamp-compile)
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2005-03-06 03:34:52 +00:00
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2010-09-01 17:51:36 +00:00
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ifndef DUMP_TARGET_DB
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2007-09-08 19:55:42 +00:00
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$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed:
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2010-09-01 17:51:36 +00:00
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endif
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2007-09-08 19:55:42 +00:00
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2017-01-18 16:56:13 +00:00
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$(curdir)/install: $(curdir)/compile
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$(eval $(call stampfile,$(curdir),toolchain,compile,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed,,$(TOOLCHAIN_DIR)))
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2016-12-14 14:36:39 +00:00
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$(eval $(call stampfile,$(curdir),toolchain,check,$(TMP_DIR)/.build))
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2007-07-28 13:44:04 +00:00
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$(eval $(call subdir,$(curdir)))
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2007-04-18 17:35:46 +00:00
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