openwrt/toolchain/uClibc/Makefile

# 
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/target.mk

PKG_NAME:=uClibc
PKG_VERSION:=0.9.28

PKG_SOURCE:=uClibc-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=http://www.uclibc.org/downloads
PKG_MD5SUM:=1ada58d919a82561061e4741fb6abd29
PKG_CAT:=bzcat

PKG_BUILD_DIR:=$(TOOLCHAIN_BUILD_DIR)/uClibc-$(PKG_VERSION)

include $(INCLUDE_DIR)/host-build.mk

UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
		-e 's/i.86/i386/' \
		-e 's/sparc.*/sparc/' \
		-e 's/arm.*/arm/g' \
		-e 's/m68k.*/m68k/' \
		-e 's/ppc/powerpc/g' \
		-e 's/v850.*/v850/g' \
		-e 's/sh64/sh/' \
		-e 's/sh[234].*/sh/' \
		-e 's/mips.*/mips/' \
		-e 's/mipsel.*/mips/' \
		-e 's/cris.*/cris/' \
)

define Build/Prepare
	$(call Build/Prepare/Default)
	$(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(PKG_BUILD_DIR)/Rules.mak
	if [ -e config/$(ARCH).$(BOARD) ]; then \
		$(CP) config/$(ARCH).$(BOARD) $(PKG_BUILD_DIR)/.config; \
	else \
		$(CP) config/$(ARCH) $(PKG_BUILD_DIR)/.config; \
	fi
	$(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
		$(PKG_BUILD_DIR)/.config
ifeq ($(CONFIG_LARGEFILE),y)
	$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(PKG_BUILD_DIR)/.config
else
	$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(PKG_BUILD_DIR)/.config
endif
	$(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(PKG_BUILD_DIR)/.config
ifeq ($(CONFIG_SOFT_FLOAT),y)
	$(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(PKG_BUILD_DIR)/.config
endif
	mkdir -p $(TOOLCHAIN_BUILD_DIR)/uClibc_dev/usr/include
	mkdir -p $(TOOLCHAIN_BUILD_DIR)/uClibc_dev/usr/lib
	mkdir -p $(TOOLCHAIN_BUILD_DIR)/uClibc_dev/lib
	PATH=$(TARGET_PATH) $(MAKE) -C $(PKG_BUILD_DIR) \
		PREFIX=$(TOOLCHAIN_BUILD_DIR)/uClibc_dev/ \
		DEVEL_PREFIX=/usr/ \
		RUNTIME_PREFIX=$(TOOLCHAIN_BUILD_DIR)/uClibc_dev/ \
		HOSTCC="$(HOSTCC)" \
		CPU_CFLAGS="$(TARGET_CFLAGS)" \
		pregen install_dev;
endef

define Build/Configure
endef

define Build/Compile
	PATH=$(TARGET_PATH) $(MAKE) -j $(CONFIG_JLEVEL) -C $(PKG_BUILD_DIR) \
		PREFIX= \
		DEVEL_PREFIX=/ \
		RUNTIME_PREFIX=/ \
		HOSTCC="$(HOSTCC)" \
		CPU_CFLAGS="$(TARGET_CFLAGS)" \
		all
endef

define Build/Install
	$(MAKE) -C $(PKG_BUILD_DIR) \
		PREFIX=$(STAGING_DIR)/ \
		DEVEL_PREFIX=/ \
		RUNTIME_PREFIX=/ \
		install_runtime
	$(MAKE) -C $(PKG_BUILD_DIR) \
		PREFIX=$(STAGING_DIR)/ \
		DEVEL_PREFIX=/ \
		RUNTIME_PREFIX=/ \
		install_dev
	echo $(PKG_VERSION) > $(STAGING_DIR)/uclibc_version
endef

define Build/Clean
	rm -rf $(PKG_BUILD_DIR) $(TOOLCHAIN_BUILD_DIR)/uClibc_dev
endef

$(eval $(call HostBuild))