X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/10e064f98c4d28bf84ebc116b8bf82457eacdd03..2b3bc2ee33940f82f949cbe84b68a01a412b7fa5:/toolchain/Makefile diff --git a/toolchain/Makefile b/toolchain/Makefile index 4682dbed1..cbc726ef0 100644 --- a/toolchain/Makefile +++ b/toolchain/Makefile @@ -1,75 +1,46 @@ # -# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2007 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # # Main makefile for the toolchain # -include $(TOPDIR)/rules.mk +curdir:=toolchain -TARGETS-y:=kernel-headers -TARGETS-$(CONFIG_GDB) += gdb -TARGETS-$(CONFIG_CCACHE) += ccache -ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) - TARGETS-y+=binutils gcc uClibc -endif - -TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y)) -TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y)) -TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y)) - -all: install -download: $(TARGETS_DOWNLOAD) -install: $(TARGETS_INSTALL) -clean: $(TARGETS_CLEAN) -$(TARGETS_INSTALL): $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) +# subdirectories to descend into +$(curdir)/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc) +$(curdir)/builddirs-compile:=. $(filter-out kernel-headers,$($(curdir)/builddirs)) +$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile) -ifeq ($(CONFIG_CCACHE),y) - uClibc-prepare: ccache-install -endif -uClibc-prepare: kernel-headers-prepare +# builddir dependencies +$(curdir)/uClibc/prepare:=$(curdir)/kernel-headers/prepare ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) - binutils-prepare: uClibc-prepare - gcc-prepare: binutils-install - uClibc-compile: gcc-compile + $(curdir)/binutils/prepare:=$(curdir)/uClibc/prepare + $(curdir)/gcc/prepare:=$(curdir)/binutils/install + $(curdir)/uClibc/compile:=$(curdir)/gcc/compile + $(curdir)/gcc/install:=$(curdir)/uClibc/compile + $(curdir)/uClibc/install:=$(curdir)/gcc/install endif -gcc-install: uClibc-install - -TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles - -$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME): - @mkdir -p $@ - @ln -sf ../lib $@/lib - -$(TOOLCHAIN_STAMP_DIR): - mkdir -p $@ - -$(TOOLCHAIN_BUILD_DIR): - @mkdir -p $@ - -%-download: FORCE - $(MAKE) -C $(patsubst %-download,%,$@) download - -%-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR) FORCE - @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \ - $(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \ - } - @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ - -%-compile: %-prepare - @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \ - $(MAKE) -C $(patsubst %-compile,%,$@) compile; \ - } - @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ - -%-install: %-compile - @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \ - $(MAKE) -C $(patsubst %-install,%,$@) install; \ - } - @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ -%-clean: FORCE - @$(MAKE) -C $(patsubst %-clean,%,$@) clean - @rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-* +$(TOOLCHAIN_DIR)/info.mk: .config + @for dir in $(TOOLCHAIN_DIR); do ( \ + set -x; \ + mkdir -p "$$dir"; \ + cd "$$dir"; \ + mkdir -p bin lib include stamp; \ + ); done + @grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@ + @touch $@ + +# prerequisites for the individual targets +$(curdir)/ := .config prereq +$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk +$(curdir)//compile = $(1)/prepare +$(curdir)//install = $(1)/compile + +$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed: + +$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed)) +$(eval $(call subdir,$(curdir)))