X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/7a1a2ed509f01fd1310d233be8ed4c4c93d49d83..f0579831aad58f75e67fab3cc2ca8d2844544fee:/toolchain/Makefile diff --git a/toolchain/Makefile b/toolchain/Makefile index 673fec2bc..4afcc439a 100644 --- a/toolchain/Makefile +++ b/toolchain/Makefile @@ -1,63 +1,48 @@ # -# 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 -ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) - TARGETS-y+=binutils gcc uClibc -endif - -TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y)) -TARGETS_PREPARE:=$(patsubst %,%-prepare,$(TARGETS-y)) -TARGETS_COMPILE:=$(patsubst %,%-compile,$(TARGETS-y)) -TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y)) -TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y)) -STAMP:=$(STAGING_DIR)/stampfiles/.toolchain_installed - -all: install -download: $(TARGETS_DOWNLOAD) -compile: $(TARGETS_COMPILE) -install: $(STAMP) -clean: $(TARGETS_CLEAN) +# subdirectories to descend into +$(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) -ifneq ($(shell $(SCRIPT_DIR)/timestamp.pl -p . $(STAMP)),$(STAMP)) - $(STAMP): $(TARGETS_INSTALL) -endif - -uClibc-prepare: kernel-headers-prepare +# builddir dependencies +$(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 -$(STAMP): - mkdir -p $(shell dirname $@) - touch $@ - -$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME): - @mkdir -p $@ - @ln -sf ../lib $@/lib +ifneq ($(ARCH),) + $(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 $@ +endif -$(TOOLCHAIN_BUILD_DIR): - @mkdir -p $@ +# prerequisites for the individual targets +$(curdir)/ := .config prereq +$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk +$(curdir)//compile = $(1)/prepare +$(curdir)//install = $(1)/compile -%-prereq %-download %-clean: FORCE - $(MAKE) -C $* $(patsubst $*-%,%,$@) +$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed: -%-prepare: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR) - $(MAKE) -C $* $(patsubst $*-%,%,$@) +$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed)) +$(eval $(call subdir,$(curdir))) -%-compile: %-prepare FORCE - $(MAKE) -C $* $(patsubst $*-%,%,$@) - -%-install: %-compile FORCE - $(MAKE) -C $* $(patsubst $*-%,%,$@)