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76 lines
1.9 KiB
Makefile
76 lines
1.9 KiB
Makefile
#
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# Copyright (C) 2006 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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include $(TOPDIR)/rules.mk
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TARGETS-y:=kernel-headers
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TARGETS-$(CONFIG_GDB) += gdb
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TARGETS-$(CONFIG_CCACHE) += ccache
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ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
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TARGETS-y+=binutils gcc uClibc
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endif
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TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
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TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
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TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
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all: install
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download: $(TARGETS_DOWNLOAD)
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install: $(TARGETS_INSTALL)
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clean: $(TARGETS_CLEAN)
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$(TARGETS_INSTALL): $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
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ifeq ($(CONFIG_CCACHE),y)
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uClibc-prepare: ccache-install
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endif
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uClibc-prepare: kernel-headers-prepare
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ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
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binutils-prepare: uClibc-prepare
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gcc-prepare: binutils-install
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uClibc-compile: gcc-compile
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endif
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gcc-install: uClibc-install
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TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
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$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
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@mkdir -p $@
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@ln -sf ../lib $@/lib
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$(TOOLCHAIN_STAMP_DIR):
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mkdir -p $@
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$(TOOLCHAIN_BUILD_DIR):
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@mkdir -p $@
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%-download: FORCE
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$(MAKE) -C $(patsubst %-download,%,$@) download
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%-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR) FORCE
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@[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
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$(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
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}
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@touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
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%-compile: %-prepare
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@[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
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$(MAKE) -C $(patsubst %-compile,%,$@) compile; \
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}
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@touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
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%-install: %-compile
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@[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
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$(MAKE) -C $(patsubst %-install,%,$@) install; \
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}
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@touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
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%-clean: FORCE
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@$(MAKE) -C $(patsubst %-clean,%,$@) clean
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@rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
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