From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- toolchain/Makefile | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 toolchain/Makefile (limited to 'toolchain/Makefile') diff --git a/toolchain/Makefile b/toolchain/Makefile new file mode 100644 index 0000000..cd5399e --- /dev/null +++ b/toolchain/Makefile @@ -0,0 +1,82 @@ +# +# 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 := $(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) +$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile) + +# builddir dependencies +ifeq ($(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 $@ +endif +endif + +# prerequisites for the individual targets +$(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 $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed,,$(TOOLCHAIN_DIR))) +$(eval $(call subdir,$(curdir))) + -- cgit v1.2.3