X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=toolchain%2FMakefile;h=cd5399e041a2d973390a1eeb45b21b57f814148e;hb=9bdae8fc1ef7b4477bd998ee8272cff66c83fff7;hp=21d2b6876e417a3ac016aa9cfd4df38319e64f24;hpb=e143bed1f19b55c5eac38d78a5c98f478fca88fc;p=openwrt%2Fstaging%2Fchunkeey.git diff --git a/toolchain/Makefile b/toolchain/Makefile index 21d2b6876e..cd5399e041 100644 --- a/toolchain/Makefile +++ b/toolchain/Makefile @@ -1,30 +1,82 @@ # -# Copyright (C) 2007 OpenWrt.org +# Copyright (C) 2007-2009 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/minimal/install +# 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/headers/install +# build & install libc headers & support files, needed for step 5 +# 5) toolchain/gcc/initial/install +# build & install an initial gcc, needed for step 6 +# 6) toolchain/libc/install +# build & install the final libc +# 7) toolchain/gcc/final/install +# build & install the final gcc +# 8) toolchain/libc/utils/install +# build & install libc utilities +# + +curdir:=toolchain # subdirectories to descend into -toolchain/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc) +$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),wrapper,kernel-headers binutils gcc/minimal gcc/initial gcc/final $(LIBC)/headers $(LIBC) fortify-headers) +ifdef CONFIG_USE_UCLIBC + $(curdir)/builddirs += $(LIBC)/utils +endif +$(curdir)/builddirs-compile:=$($(curdir)/builddirs-prepare) +$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile) # builddir dependencies -toolchain/uClibc/prepare:=toolchain/kernel-headers/prepare -ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) - toolchain/binutils/prepare:=toolchain/uClibc/prepare - toolchain/gcc/prepare:=toolchain/binutils/install - toolchain/uClibc/compile:=toolchain/gcc/compile +ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),) + $(curdir)/gcc/minimal/compile:=$(curdir)/binutils/install + $(curdir)/kernel-headers/install:=$(curdir)/gcc/minimal/install + $(curdir)/gcc/initial/prepare:=$(curdir)/gcc/minimal/prepare + $(curdir)/gcc/final/prepare:=$(curdir)/gcc/initial/prepare + + $(curdir)/$(LIBC)/headers/compile:=$(curdir)/kernel-headers/install + $(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/headers/install + $(curdir)/$(LIBC)/compile:=$(curdir)/gcc/initial/install + $(curdir)/gcc/final/compile:=$(curdir)/$(LIBC)/install + $(curdir)/$(LIBC)/utils/compile:=$(curdir)/gcc/final/install + $(curdir)/$(LIBC)/prepare:=$(curdir)/$(LIBC)/headers/prepare + $(curdir)/$(LIBC)/utils/prepare:=$(curdir)/$(LIBC)/headers/prepare +endif + +ifndef DUMP_TARGET_DB +ifneq ($(ARCH),) + $(TOOLCHAIN_DIR)/info.mk: .config + @for dir in $(TOOLCHAIN_DIR); do ( \ + $(if $(QUIET),,set -x;) \ + mkdir -p "$$dir"; \ + cd "$$dir"; \ + ln -nsf lib lib64; \ + ln -nsf lib lib32; \ + mkdir -p stamp lib usr/include usr/lib ; \ + ); done + @grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@ + @touch $@ +endif endif -toolchain/gcc/install:=toolchain/uClibc/install # prerequisites for the individual targets -toolchain/ := .config $(tools/stamp) -toolchain//prepare = $(STAGING_DIR)/include-host/.done -toolchain//compile = $(1)/prepare -toolchain//install = $(1)/compile +$(curdir)/ := .config prereq +$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk $(tools/stamp-install) +$(curdir)//compile = $(1)/prepare +$(curdir)//install = $(1)/compile + +ifndef DUMP_TARGET_DB +$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed: +endif -$(eval $(call stampfile,toolchain,toolchain)) -$(eval $(call subdir,toolchain)) +$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed,,$(TOOLCHAIN_DIR))) +$(eval $(call subdir,$(curdir)))