diff options
Diffstat (limited to 'rules.mk')
-rw-r--r-- | rules.mk | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/rules.mk b/rules.mk new file mode 100644 index 0000000000..be269e77f3 --- /dev/null +++ b/rules.mk @@ -0,0 +1,117 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +-include $(TOPDIR)/.config +include $(TOPDIR)/include/verbose.mk + +export SHELL=/usr/bin/env bash -c '. $(TOPDIR)/include/shell.sh; eval "$$2"' -- +export BASH=$(shell which bash) + +ARCH:=$(strip $(subst ",, $(CONFIG_ARCH))) +TARGET_OPTIMIZATION:=$(strip $(subst ",, $(CONFIG_TARGET_OPTIMIZATION))) +WGET:=$(strip $(subst ",, $(CONFIG_WGET))) +#"))"))")) # fix vim's broken syntax highlighting + +OPTIMIZE_FOR_CPU:=$(ARCH) + +# DIRECTORIES # + +DL_DIR:=$(TOPDIR)/dl +INCLUDE_DIR:=$(TOPDIR)/include +SCRIPT_DIR:=$(TOPDIR)/scripts +TOOL_BUILD_DIR:=$(TOPDIR)/tool_build +TOOLCHAIN_BUILD_DIR:=$(TOPDIR)/toolchain_build_$(ARCH) +STAGING_DIR:=$(TOPDIR)/staging_dir_$(ARCH) +BIN_DIR:=$(TOPDIR)/bin +PACKAGE_DIR:=$(BIN_DIR)/packages +IPKG_TARGET_DIR:=$(PACKAGE_DIR) +BUILD_DIR:=$(TOPDIR)/build_$(ARCH) +TMP_DIR:=$(BUILD_DIR)/tmp +STAMP_DIR:=$(BUILD_DIR)/stamp +TARGET_DIR:=$(BUILD_DIR)/root +IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg + +ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) + REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc + GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux + TARGET_CROSS:=$(OPTIMIZE_FOR_CPU)-linux-uclibc- +endif + +IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH) + +TARGET_PATH:=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:$(PATH) +TARGET_CFLAGS:=$(TARGET_OPTIMIZATION) + +export PATH:=$(TARGET_PATH) + +LINUX_DIR:=$(BUILD_DIR)/linux +LINUX_HEADERS_DIR:=$(TOOLCHAIN_BUILD_DIR)/linux + +# APPLICATIONS # +HOSTCC:=gcc +TARGET_CC:=$(TARGET_CROSS)gcc +STRIP:=$(STAGING_DIR)/bin/sstrip +PATCH:=$(SCRIPT_DIR)/patch-kernel.sh +SED:=$(STAGING_DIR)/bin/sed -i -e +CP:=cp -fpR + +ifneq ($(CONFIG_CCACHE),) + # FIXME: move this variable to a better location + export CCACHE_DIR=$(STAGING_DIR)/ccache + TARGET_CC:= ccache $(TARGET_CC) +endif + +TARGET_CONFIGURE_OPTS:= \ + AR=$(TARGET_CROSS)ar \ + AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \ + LD=$(TARGET_CROSS)ld \ + NM=$(TARGET_CROSS)nm \ + CC="$(TARGET_CC)" \ + GCC="$(TARGET_CC)" \ + CXX=$(TARGET_CROSS)g++ \ + RANLIB=$(TARGET_CROSS)ranlib \ + STRIP=$(TARGET_CROSS)strip + +# strip an entire directory +RSTRIP:= \ + STRIP="$(STRIP)" \ + STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \ + $(SCRIPT_DIR)/rstrip.sh + +# where to build (and put) .ipk packages +IPKG:= \ + PATH="$(STAGING_DIR)/bin:$(PATH)" \ + IPKG_TMP=$(BUILD_DIR)/tmp \ + IPKG_INSTROOT=$(TARGET_DIR) \ + IPKG_CONF_DIR=$(STAGING_DIR)/etc \ + IPKG_OFFLINE_ROOT=$(BUILD_DIR)/root \ + $(SCRIPT_DIR)/ipkg -force-defaults -force-depends + +# invoke ipkg-build with some default options +IPKG_BUILD:= \ + ipkg-build -c -o 0 -g 0 + +ifeq ($(CONFIG_ENABLE_LOCALE),true) + DISABLE_NLS:= +else + DISABLE_NLS:=--disable-nls +endif + +ifneq ($(CONFIG_LARGEFILE),y) + DISABLE_LARGEFILE= --disable-largefile +endif + +ifeq ($(CONFIG_TAR_VERBOSITY),y) + TAR_OPTIONS=-xvf +else + TAR_OPTIONS=-xf +endif + +all: +FORCE: ; +.PHONY: FORCE +%: ; |