openwrt/rules.mk

   1 include $(TOPDIR)/.config
   2 SHELL=/bin/bash
   3 export SHELL
   4
   5 ifeq ($(V),)
   6 V=99
   7 endif
   8
   9 ifneq ($(V),0)
  10 TRACE:=echo "---> "
  11 else
  12 TRACE:=:
  13 endif
  14
  15 ifeq (${shell [ "$(V)" -ge 5 ] && echo 1},)
  16 PKG_TRACE:=:
  17 else
  18 PKG_TRACE:=echo "------> "
  19 endif
  20
  21 ifeq (${shell [ "$(V)" -ge 10 ] && echo 1},)
  22 EXTRA_MAKEFLAGS:=-s
  23 MAKE_TRACE:=>&/dev/null
  24 else
  25 MAKE_TRACE:=
  26 EXTRA_MAKEFLAGS:=
  27 TRACE:=:
  28 PKG_TRACE:=:
  29 endif
  30
  31 MAKE1=make
  32 MAKEFLAGS=-j$(BR2_JLEVEL) V=$(V) $(EXTRA_MAKEFLAGS)
  33 # Strip off the annoying quoting
  34 ARCH:=$(strip $(subst ",, $(BR2_ARCH)))
  35 WGET:=$(strip $(subst ",, $(BR2_WGET)))
  36 GCC_VERSION:=$(strip $(subst ",, $(BR2_GCC_VERSION)))
  37 GCC_USE_SJLJ_EXCEPTIONS:=$(strip $(subst ",, $(BR2_GCC_USE_SJLJ_EXCEPTIONS)))
  38 TARGET_OPTIMIZATION:=$(strip $(subst ",, $(BR2_TARGET_OPTIMIZATION)))
  39 #"))"))"))"))")) # for vim's broken syntax highlighting :)
  40
  41
  42 ifeq ($(BR2_SOFT_FLOAT),y)
  43 # gcc 3.4.x soft float configuration is different than previous versions.
  44 ifeq ($(findstring 3.4.,$(GCC_VERSION)),3.4.)
  45 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
  46 else
  47 SOFT_FLOAT_CONFIG_OPTION:=--without-float
  48 endif
  49 TARGET_SOFT_FLOAT:=-msoft-float
  50 ARCH_FPU_SUFFIX:=_nofpu
  51 else
  52 SOFT_FLOAT_CONFIG_OPTION:=
  53 TARGET_SOFT_FLOAT:=
  54 ARCH_FPU_SUFFIX:=
  55 endif
  56
  57
  58 ifeq ($(BR2_TAR_VERBOSITY),y)
  59 TAR_OPTIONS=-xvf
  60 else
  61 TAR_OPTIONS=-xf
  62 endif
  63
  64 ifneq ($(BR2_LARGEFILE),y)
  65 DISABLE_LARGEFILE= --disable-largefile
  66 endif
  67 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
  68
  69 OPTIMIZE_FOR_CPU=$(ARCH)
  70 HOSTCC:=gcc
  71 BASE_DIR:=$(TOPDIR)
  72 DL_DIR:=$(BASE_DIR)/dl
  73 BUILD_DIR:=$(BASE_DIR)/build_$(ARCH)$(ARCH_FPU_SUFFIX)
  74 STAGING_DIR:=$(BASE_DIR)/staging_dir_$(ARCH)$(ARCH_FPU_SUFFIX)
  75 SCRIPT_DIR:=$(BASE_DIR)/scripts
  76 BIN_DIR:=$(BASE_DIR)/bin
  77 STAMP_DIR:=$(BUILD_DIR)/stamp
  78 PACKAGE_DIR:=$(BIN_DIR)/packages
  79 STAMP_DIR:=$(BUILD_DIR)/stamp
  80 TARGET_DIR:=$(BUILD_DIR)/root
  81 TOOL_BUILD_DIR=$(BASE_DIR)/toolchain_build_$(ARCH)$(ARCH_FPU_SUFFIX)
  82 TARGET_PATH=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:/bin:/sbin:/usr/bin:/usr/sbin
  83 IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)$(ARCH_FPU_SUFFIX)
  84 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
  85 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
  86 KERNEL_CROSS:=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc-
  87 TARGET_CROSS:=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc-
  88 TARGET_CC:=$(TARGET_CROSS)gcc
  89 STRIP:=$(STAGING_DIR)/bin/sstrip
  90 PATCH=$(SCRIPT_DIR)/patch-kernel.sh
  91 SED:=$(STAGING_DIR)/bin/sed -i -e
  92 LINUX_DIR:=$(BUILD_DIR)/linux
  93 LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux
  94
  95
  96 HOST_ARCH:=$(shell $(HOSTCC) -dumpmachine | sed -e s'/-.*//' \
  97         -e 's/sparc.*/sparc/' \
  98         -e 's/arm.*/arm/g' \
  99         -e 's/m68k.*/m68k/' \
 100         -e 's/ppc/powerpc/g' \
 101         -e 's/v850.*/v850/g' \
 102         -e 's/sh[234]/sh/' \
 103         -e 's/mips-.*/mips/' \
 104         -e 's/mipsel-.*/mipsel/' \
 105         -e 's/cris.*/cris/' \
 106         -e 's/i[3-9]86/i386/' \
 107         )
 108 GNU_HOST_NAME:=$(HOST_ARCH)-pc-linux-gnu
 109 TARGET_CONFIGURE_OPTS=PATH=$(TARGET_PATH) \
 110                 AR=$(TARGET_CROSS)ar \
 111                 AS=$(TARGET_CROSS)as \
 112                 LD=$(TARGET_CROSS)ld \
 113                 NM=$(TARGET_CROSS)nm \
 114                 CC=$(TARGET_CROSS)gcc \
 115                 GCC=$(TARGET_CROSS)gcc \
 116                 CXX=$(TARGET_CROSS)g++ \
 117                 RANLIB=$(TARGET_CROSS)ranlib
 118
 119 ifeq ($(ENABLE_LOCALE),true)
 120 DISABLE_NLS:=
 121 else
 122 DISABLE_NLS:=--disable-nls
 123 endif
 124
 125 ifeq ($(BR2_ENABLE_MULTILIB),y)
 126 MULTILIB:=--enable-multilib
 127 endif
 128
 129 # invoke ipkg-build with some default options
 130 IPKG_BUILD := PATH="$(TARGET_PATH)" ipkg-build -c -o root -g root
 131 # where to build (and put) .ipk packages
 132 IPKG_TARGET_DIR := $(PACKAGE_DIR)
 133 IPKG:=IPKG_TMP=$(BUILD_DIR)/tmp IPKG_INSTROOT=$(TARGET_DIR) IPKG_CONF_DIR=$(STAGING_DIR)/etc $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
 134 IPKG_STATE_DIR := $(TARGET_DIR)/usr/lib/ipkg
 135
 136 RSTRIP:=STRIP="$(STRIP)" $(SCRIPT_DIR)/rstrip.sh
 137 RSTRIP_KMOD:=STRIP="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" $(SCRIPT_DIR)/rstrip.sh
 138