X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=toolchain%2FMakefile;h=cd5399e041a2d973390a1eeb45b21b57f814148e;hp=3e1b3b4a2dae32f9796d1dd796dde5195ab881c8;hb=c5bbb55bab4c3886d143b900be65ee8aba47c9d4;hpb=7e21008ee28e4f2fa524777148805b4414099845 diff --git a/toolchain/Makefile b/toolchain/Makefile index 3e1b3b4a2d..cd5399e041 100644 --- a/toolchain/Makefile +++ b/toolchain/Makefile @@ -1,31 +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 -$(curdir)/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) +$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile) # builddir dependencies -$(curdir)/uClibc/prepare:=$(curdir)/kernel-headers/prepare -ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) - $(curdir)/binutils/prepare:=$(curdir)/uClibc/prepare - $(curdir)/gcc/prepare:=$(curdir)/binutils/install - $(curdir)/uClibc/compile:=$(curdir)/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 $@ +endif endif -$(curdir)/gcc/install:=$(curdir)/uClibc/install # prerequisites for the individual targets -$(curdir)/ := .config $(tools/stamp) -$(curdir)//prepare = $(STAGING_DIR)/include-host/.done +$(curdir)/ := .config prereq +$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk $(tools/stamp-install) $(curdir)//compile = $(1)/prepare $(curdir)//install = $(1)/compile -$(eval $(call stampfile,$(curdir),toolchain)) +ifndef DUMP_TARGET_DB +$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed: +endif + +$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed,,$(TOOLCHAIN_DIR))) $(eval $(call subdir,$(curdir)))