X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=toolchain%2FMakefile;h=7762593ef6a4d89f7807378fe9aa1fa1a4d628db;hp=4afcc439a37a5a905848b810ce98d548a8580c0f;hb=ae3da8d5941caa9356b52f9661d900ef551d2cba;hpb=8b41afa584e513ec64156fc15058a0f6888d6b56 diff --git a/toolchain/Makefile b/toolchain/Makefile index 4afcc439a3..7762593ef6 100644 --- a/toolchain/Makefile +++ b/toolchain/Makefile @@ -1,26 +1,49 @@ # -# 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-compile:=. $(filter-out kernel-headers,$($(curdir)/builddirs)) +$(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 - $(curdir)/gcc/install:=$(curdir)/uClibc/compile - $(curdir)/uClibc/install:=$(curdir)/gcc/install + $(curdir)/kernel-headers/install:=$(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 ($(ARCH),) @@ -29,7 +52,7 @@ ifneq ($(ARCH),) set -x; \ mkdir -p "$$dir"; \ cd "$$dir"; \ - mkdir -p bin lib include stamp; \ + mkdir -p stamp lib usr/include usr/lib ; \ ); done @grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@ @touch $@