# # 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 # 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)) $(curdir)/builddirs-install:=$($(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 $(curdir)/gcc/install:=$(curdir)/uClibc/compile $(curdir)/uClibc/install:=$(curdir)/gcc/install endif $(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 $@ # 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 $(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed: $(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed)) $(eval $(call subdir,$(curdir)))