add support for a common shell include file, which is evaluated for every make shell...
[openwrt/openwrt.git] / openwrt / rules.mk
index 4f0f49e11ff6d3dbe529d878e56ec37913df65ba..8e5294edb3ad69ccbd3b218922a0449c368b8995 100644 (file)
-ifeq ($(DUMP),)
-include $(TOPDIR)/.config
+# 
+# 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"'  --
+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
 
-SHELL=/bin/bash
-export SHELL
+IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)
 
-ifeq ($(V),)
-V=5
-endif
+TARGET_PATH:=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:$(PATH)
+TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)
 
+export PATH:=$(TARGET_PATH)
 
-ifneq ($(V),0)
-TRACE:=echo "---> "
-START_TRACE:=echo -n "---> "
-END_TRACE:=echo
-else
-START_TRACE:=:
-END_TRACE:=:
-TRACE:=:
-endif
+LINUX_DIR:=$(BUILD_DIR)/linux
+LINUX_HEADERS_DIR:=$(TOOLCHAIN_BUILD_DIR)/linux
 
-ifeq (${shell [ "$(V)" -ge 5 ] && echo 1},)
-CMD_TRACE:=:
-PKG_TRACE:=:
-else
-CMD_TRACE:=echo -n
-PKG_TRACE:=echo "------> "
-endif
+# 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
 
-ifeq (${shell [ "$(V)" -ge 10 ] && echo 1},)
-EXTRA_MAKEFLAGS:=-s
-MAKE_TRACE:=2>&1 >&/dev/null || { echo "Build failed. Please re-run make with V=99 to see what's going on"; /bin/false; }
-else
-MAKE_TRACE:=
-EXTRA_MAKEFLAGS:=
-TRACE:=:
-PKG_TRACE:=:
-CMD_TRACE:=:
-START_TRACE:=:
-END_TRACE:=:
+ifneq ($(CONFIG_CCACHE),)
+  # FIXME: move this variable to a better location
+  export CCACHE_DIR=$(STAGING_DIR)/ccache
+  TARGET_CC:= ccache $(TARGET_CC)
 endif
 
-CP=cp -fpR
-MAKE1=make
-MAKEFLAGS=-j$(BR2_JLEVEL) V=$(V) $(EXTRA_MAKEFLAGS)
-# Strip off the annoying quoting
-ARCH:=$(strip $(subst ",, $(BR2_ARCH)))
-WGET:=$(strip $(subst ",, $(BR2_WGET)))
-GCC_VERSION:=$(strip $(subst ",, $(BR2_GCC_VERSION)))
-GCC_USE_SJLJ_EXCEPTIONS:=$(strip $(subst ",, $(BR2_GCC_USE_SJLJ_EXCEPTIONS)))
-TARGET_OPTIMIZATION:=$(strip $(subst ",, $(BR2_TARGET_OPTIMIZATION)))
-#"))"))"))"))")) # for vim's broken syntax highlighting :)
-
-
-ifeq ($(BR2_SOFT_FLOAT),y)
-# gcc 3.4.x soft float configuration is different than previous versions.
-ifeq ($(findstring 3.4.,$(GCC_VERSION)),3.4.)
-SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
-else
-SOFT_FLOAT_CONFIG_OPTION:=--without-float
-endif
-TARGET_SOFT_FLOAT:=-msoft-float
-ARCH_FPU_SUFFIX:=_nofpu
-else
-SOFT_FLOAT_CONFIG_OPTION:=
-TARGET_SOFT_FLOAT:=
-ARCH_FPU_SUFFIX:=
-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:= \
+  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 ($(BR2_TAR_VERBOSITY),y)
-TAR_OPTIONS=-xvf
+ifeq ($(CONFIG_ENABLE_LOCALE),true)
+  DISABLE_NLS:=
 else
-TAR_OPTIONS=-xf
+  DISABLE_NLS:=--disable-nls
 endif
 
-ifneq ($(BR2_LARGEFILE),y)
-DISABLE_LARGEFILE= --disable-largefile
+ifneq ($(CONFIG_LARGEFILE),y)
+  DISABLE_LARGEFILE= --disable-largefile
 endif
-TARGET_CFLAGS:=$(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
 
-OPTIMIZE_FOR_CPU=$(ARCH)
-HOSTCC:=gcc
-BASE_DIR:=$(TOPDIR)
-DL_DIR:=$(BASE_DIR)/dl
-BUILD_DIR:=$(BASE_DIR)/build_$(ARCH)$(ARCH_FPU_SUFFIX)
-STAGING_DIR:=$(BASE_DIR)/staging_dir_$(ARCH)$(ARCH_FPU_SUFFIX)
-SCRIPT_DIR:=$(BASE_DIR)/scripts
-BIN_DIR:=$(BASE_DIR)/bin
-STAMP_DIR:=$(BUILD_DIR)/stamp
-PACKAGE_DIR:=$(BIN_DIR)/packages
-STAMP_DIR:=$(BUILD_DIR)/stamp
-TARGET_DIR:=$(BUILD_DIR)/root
-TOOL_BUILD_DIR=$(BASE_DIR)/toolchain_build_$(ARCH)$(ARCH_FPU_SUFFIX)
-TARGET_PATH=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:/bin:/sbin:/usr/bin:/usr/sbin
-IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)$(ARCH_FPU_SUFFIX)
-REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
-GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
-KERNEL_CROSS:=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc-
-TARGET_CROSS:=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc-
-TARGET_CC:=$(TARGET_CROSS)gcc
-STRIP:=$(STAGING_DIR)/bin/sstrip
-PATCH=$(SCRIPT_DIR)/patch-kernel.sh
-SED:=$(STAGING_DIR)/bin/sed -i -e
-LINUX_DIR:=$(BUILD_DIR)/linux
-LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux
-
-
-HOST_ARCH:=$(shell $(HOSTCC) -dumpmachine | sed -e s'/-.*//' \
-       -e 's/sparc.*/sparc/' \
-       -e 's/arm.*/arm/g' \
-       -e 's/m68k.*/m68k/' \
-       -e 's/ppc/powerpc/g' \
-       -e 's/v850.*/v850/g' \
-       -e 's/sh[234]/sh/' \
-       -e 's/mips-.*/mips/' \
-       -e 's/mipsel-.*/mipsel/' \
-       -e 's/cris.*/cris/' \
-       -e 's/i[3-9]86/i386/' \
-       )
-GNU_HOST_NAME:=$(HOST_ARCH)-pc-linux-gnu
-TARGET_CONFIGURE_OPTS=PATH=$(TARGET_PATH) \
-               AR=$(TARGET_CROSS)ar \
-               AS=$(TARGET_CROSS)as \
-               LD=$(TARGET_CROSS)ld \
-               NM=$(TARGET_CROSS)nm \
-               CC=$(TARGET_CROSS)gcc \
-               GCC=$(TARGET_CROSS)gcc \
-               CXX=$(TARGET_CROSS)g++ \
-               RANLIB=$(TARGET_CROSS)ranlib
-
-ifeq ($(ENABLE_LOCALE),true)
-DISABLE_NLS:=
+ifeq ($(CONFIG_TAR_VERBOSITY),y)
+  TAR_OPTIONS=-xvf
 else
-DISABLE_NLS:=--disable-nls
-endif
-
-ifeq ($(BR2_ENABLE_MULTILIB),y)
-MULTILIB:=--enable-multilib
+  TAR_OPTIONS=-xf
 endif
 
-# invoke ipkg-build with some default options
-IPKG_BUILD := PATH="$(TARGET_PATH)" ipkg-build -c -o root -g root
-# where to build (and put) .ipk packages
-IPKG_TARGET_DIR := $(PACKAGE_DIR)
-IPKG:=IPKG_TMP=$(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
-IPKG_STATE_DIR := $(TARGET_DIR)/usr/lib/ipkg
-
-RSTRIP:=STRIP="$(STRIP)" $(SCRIPT_DIR)/rstrip.sh
-RSTRIP_KMOD:=STRIP="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" $(SCRIPT_DIR)/rstrip.sh
-
+all:
+FORCE: ;
+.PHONY: FORCE
+%: ;