X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/285af890849a23b26bac97f5e27a552e784074f5..a072224e495d8af791e4558223e756c248286f76:/toolchain/Makefile?ds=inline diff --git a/toolchain/Makefile b/toolchain/Makefile index 4afcc439a..fa417879a 100644 --- a/toolchain/Makefile +++ b/toolchain/Makefile @@ -1,26 +1,54 @@ # -# 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/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 := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),,kernel-headers 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:=$(curdir)/kernel-headers/prepare -ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) - $(curdir)/binutils/prepare:=$(curdir)/uClibc/prepare +ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),) + $(curdir)/$(LIBC)/prepare:=$(curdir)/kernel-headers/install $(curdir)/gcc/prepare:=$(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 + +ifdef CONFIG_GCC_VERSION_LLVM + $(curdir)/builddirs += llvm + $(curdir)/gcc/prepare += $(curdir)/llvm/install endif ifneq ($(ARCH),) @@ -29,7 +57,7 @@ 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 $@ @@ -43,6 +71,6 @@ $(curdir)//install = $(1)/compile $(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed: -$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed)) +$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed,,$(TOOLCHAIN_DIR))) $(eval $(call subdir,$(curdir)))