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45 lines
1.4 KiB
Makefile
45 lines
1.4 KiB
Makefile
#
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# Copyright (C) 2007 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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# Main makefile for the toolchain
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#
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curdir:=toolchain
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# subdirectories to descend into
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$(curdir)/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc)
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$(curdir)/builddirs-compile:=. $(filter-out kernel-headers,$($(curdir)/builddirs))
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$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
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# builddir dependencies
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$(curdir)/uClibc/prepare:=$(curdir)/kernel-headers/prepare
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ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
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$(curdir)/binutils/prepare:=$(curdir)/uClibc/prepare
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$(curdir)/gcc/prepare:=$(curdir)/binutils/install
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$(curdir)/uClibc/compile:=$(curdir)/gcc/compile
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$(curdir)/gcc/install:=$(curdir)/uClibc/compile
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$(curdir)/uClibc/install:=$(curdir)/gcc/install
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endif
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$(TOOLCHAIN_DIR)/info.mk: .config
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@for dir in $(TOOLCHAIN_DIR); do ( \
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set -x; \
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mkdir -p "$$dir"; \
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cd "$$dir"; \
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mkdir -p bin lib include stamp; \
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); done
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@grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@
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@touch $@
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# prerequisites for the individual targets
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$(curdir)/ := .config prereq
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$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk
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$(curdir)//compile = $(1)/prepare
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$(curdir)//install = $(1)/compile
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$(eval $(call stampfile,$(curdir),toolchain,install))
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$(eval $(call subdir,$(curdir)))
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