X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=toolchain%2FMakefile;h=7762593ef6a4d89f7807378fe9aa1fa1a4d628db;hp=b7a45047ae0270421207f8e14ab67ab841d16572;hb=a4f6398eda015560d972b9778fb9e3132d471d1f;hpb=49e628f7652e9f7ce63b932f83b22756a65ff3b9 diff --git a/toolchain/Makefile b/toolchain/Makefile index b7a45047ae..7762593ef6 100644 --- a/toolchain/Makefile +++ b/toolchain/Makefile @@ -1,31 +1,71 @@ # -# Copyright (C) 2007 OpenWrt.org +# Copyright (C) 2007-2008 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # # Main makefile for the toolchain # +# Steps: +# 1) toolchain/binutils/install +# build & install binutils +# 2) toolchain/gcc/prepare +# build & install a minimal gcc, needed for steps 3 & 4 +# 3) toolchain/kernel-headers/install +# install kernel headers, needed for step 4 +# 4) toolchain/libc/prepare +# build & install libc headers & support files, needed for step 5 +# 5) toolchain/gcc/compile +# build & install an initial gcc, needed for step 6 +# 6) toolchain/libc/compile +# build & install the final libc +# 7) toolchain/gcc/install +# build & install the final gcc +# 8) toolchain/libc/install +# build & install libc utilities +# + curdir:=toolchain # subdirectories to descend into -$(curdir)/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc) +$(curdir)/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc $(LIBC) $(if $(CONFIG_GLIBC_PORTS),glibc-ports)) +$(curdir)/builddirs-compile:=$($(curdir)/builddirs-prepare) +$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile) # builddir dependencies -$(curdir)/uClibc/prepare:=$(curdir)/kernel-headers/prepare +$(curdir)/$(LIBC)/prepare:=$(curdir)/kernel-headers/install ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) - $(curdir)/binutils/prepare:=$(curdir)/uClibc/prepare $(curdir)/gcc/prepare:=$(curdir)/binutils/install - $(curdir)/uClibc/compile:=$(curdir)/gcc/compile + $(curdir)/kernel-headers/install:=$(curdir)/gcc/prepare + $(curdir)/gcc/compile:=$(curdir)/$(LIBC)/prepare + $(curdir)/$(LIBC)/compile:=$(curdir)/gcc/compile + $(curdir)/gcc/install:=$(curdir)/$(LIBC)/compile + $(curdir)/$(LIBC)/install:=$(curdir)/gcc/install + ifneq ($(CONFIG_GLIBC_PORTS),) + $(curdir)/glibc/prepare:=$(curdir)/glibc-ports/prepare + endif +endif + +ifneq ($(ARCH),) + $(TOOLCHAIN_DIR)/info.mk: .config + @for dir in $(TOOLCHAIN_DIR); do ( \ + set -x; \ + mkdir -p "$$dir"; \ + cd "$$dir"; \ + mkdir -p stamp lib usr/include usr/lib ; \ + ); done + @grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@ + @touch $@ endif -$(curdir)/gcc/install:=$(curdir)/uClibc/install # prerequisites for the individual targets -$(curdir)/ := .config $(tools/stamp-install) prereq -$(curdir)//prepare = $(STAGING_DIR)/include-host/.done +$(curdir)/ := .config prereq +$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk $(curdir)//compile = $(1)/prepare $(curdir)//install = $(1)/compile -$(eval $(call stampfile,$(curdir),toolchain,install)) +$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed: + +$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed)) $(eval $(call subdir,$(curdir)))