Native toolchain does not support -fhonour-copts, do not add it to the TARGET_CFLAGS

[openwrt.git] / rules.mk

diff --git a/rules.mk b/rules.mk
index 2cd8ea9..5b41118 100644 (file)
--- a/rules.mk
+++ b/rules.mk
@@ -1,107 +1,135 @@
 # 
 # 

-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2007 OpenWrt.org

 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
 
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
 

--include $(TOPDIR)/.config
+ifneq ($(__rules_inc),1)
+__rules_inc=1
+
+ifeq ($(DUMP),)
+  -include $(TOPDIR)/.config
+endif
+include $(TOPDIR)/include/debug.mk

 include $(TOPDIR)/include/verbose.mk
 
 include $(TOPDIR)/include/verbose.mk
 

-export SHELL=/bin/bash
+TMP_DIR:=$(TOPDIR)/tmp
+
+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 ",, $(CONFIG_WGET)))
-#"))"))")) # fix vim's broken syntax highlighting
+define qstrip
+$(strip $(subst ",,$(1)))
+endef
+#"))

 
 

-OPTIMIZE_FOR_CPU:=$(ARCH)
+empty:=
+space:= $(empty) $(empty)
+merge=$(subst $(space),,$(1))
+confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))

 
 

-# DIRECTORIES #
+_SINGLE=MAKEFLAGS=$(space)
+ARCH:=$(call qstrip,$(shell echo $(CONFIG_ARCH) | sed -e 's/i[3-9]86/i386/'))
+BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
+TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
+BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
+GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
+SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})

 
 

-DL_DIR:=$(TOPDIR)/dl
+OPTIMIZE_FOR_CPU=$(ARCH)
+
+DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
+BIN_DIR:=$(TOPDIR)/bin

 INCLUDE_DIR:=$(TOPDIR)/include
 SCRIPT_DIR:=$(TOPDIR)/scripts
 INCLUDE_DIR:=$(TOPDIR)/include
 SCRIPT_DIR:=$(TOPDIR)/scripts

-TOOL_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
+BUILD_DIR_BASE:=$(TOPDIR)/build_dir
+BUILD_DIR:=$(BUILD_DIR_BASE)/$(ARCH)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
+BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
+BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)_gcc$(GCCV)
+STAGING_DIR:=$(TOPDIR)/staging_dir/$(ARCH)
+STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
+TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)_gcc$(GCCV)
+PACKAGE_DIR:=$(BIN_DIR)/packages/$(ARCH)

 STAMP_DIR:=$(BUILD_DIR)/stamp
 STAMP_DIR:=$(BUILD_DIR)/stamp

-TARGET_DIR:=$(BUILD_DIR)/root
+STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
+TARGET_DIR:=$(BUILD_DIR)/root-$(BOARD)

 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
 
 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
 

-REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
-GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
-KERNEL_CROSS:=$(OPTIMIZE_FOR_CPU)-linux-uclibc-
-TARGET_CROSS:=$(OPTIMIZE_FOR_CPU)-linux-uclibc-
-IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)
-
-TARGET_PATH:=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:/bin:/sbin:/usr/bin:/usr/sbin
+TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(STAGING_DIR_HOST)/bin:$(STAGING_DIR)/host/bin:$(PATH)

 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)
 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)

+TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
+TARGET_LDFLAGS:=-L$(TOOLCHAIN_DIR)/lib -L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
+
+ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
+  -include $(TOOLCHAIN_DIR)/info.mk
+  REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc$(if $(CONFIG_EABI_SUPPORT),gnueabi)
+  GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
+  TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-linux-uclibc$(if $(CONFIG_EABI_SUPPORT),gnueabi)-)
+  TARGET_CFLAGS+= -fhonour-copts
+endif
+
+ifeq ($(CONFIG_SOFT_FLOAT),y)
+SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
+TARGET_CFLAGS+=-msoft-float
+else
+SOFT_FLOAT_CONFIG_OPTION:=
+endif
+
+export PATH:=$(TARGET_PATH)
+export STAGING_DIR
+export GCC_HONOUR_COPTS:=0

 
 

-LINUX_DIR:=$(BUILD_DIR)/linux
-LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux
+PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
+
+export PKG_CONFIG
+
+LINUX_HEADERS_DIR:=$(BUILD_DIR_TOOLCHAIN)/linux

 
 

-# APPLICATIONS #

 HOSTCC:=gcc
 HOSTCC:=gcc

+HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
+HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
+

 TARGET_CC:=$(TARGET_CROSS)gcc
 TARGET_CC:=$(TARGET_CROSS)gcc

-STRIP:=$(STAGING_DIR)/bin/sstrip
+STRIP:=$(STAGING_DIR_HOST)/bin/sstrip

 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh

-SED:=$(STAGING_DIR)/bin/sed -i -e
+SED:=$(STAGING_DIR_HOST)/bin/sed -i -e

 CP:=cp -fpR
 
 CP:=cp -fpR
 

+INSTALL_BIN:=install -m0755
+INSTALL_DIR:=install -d -m0755
+INSTALL_DATA:=install -m0644
+INSTALL_CONF:=install -m0600
+

 ifneq ($(CONFIG_CCACHE),)
 ifneq ($(CONFIG_CCACHE),)

-  TARGET_CC:=CCACHE_DIR=$(TOPDIR)/ccache_$(ARCH) ccache $(TARGET_CC)
+  # FIXME: move this variable to a better location
+  export CCACHE_DIR=$(STAGING_DIR)/ccache
+  TARGET_CC:= ccache $(TARGET_CC)

 endif
 
 endif
 

-HOST_ARCH:=$(shell $(HOSTCC) -dumpmachine | sed -e s'/-.*//' \
-       -e 's/sparc.*/sparc/' \
-       -e 's/arm.*/arm/' \
-       -e 's/m68k.*/m68k/' \
-       -e 's/ppc/powerpc/' \
-       -e 's/v850.*/v850/' \
-       -e 's/sh[234]/sh/' \
-       -e 's/mips-.*/mips/' \
-       -e 's/mipsel-.*/mipsel/' \
-       -e 's/cris.*/cris/' \
-       -e 's/i[3-9]86/i386/' \
-       )
-
-GNU_HOST_NAME:=$(HOST_ARCH)-pc-linux-gnu
-

 TARGET_CONFIGURE_OPTS:= \
 TARGET_CONFIGURE_OPTS:= \

-  PATH=$(TARGET_PATH) \

   AR=$(TARGET_CROSS)ar \
   AR=$(TARGET_CROSS)ar \

-  AS=$(TARGET_CROSS)as \
+  AS="$(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 \
   LD=$(TARGET_CROSS)ld \
   NM=$(TARGET_CROSS)nm \
   CC="$(TARGET_CC)" \
   GCC="$(TARGET_CC)" \
   CXX=$(TARGET_CROSS)g++ \
   RANLIB=$(TARGET_CROSS)ranlib \

-  STRIP=$(TARGET_CROSS)strip
+  STRIP=$(TARGET_CROSS)strip \
+  OBJCOPY=$(TARGET_CROSS)objcopy \
+  OBJDUMP=$(TARGET_CROSS)objdump \
+  SIZE=$(TARGET_CROSS)size

 
 # strip an entire directory
 
 # strip an entire directory

-RSTRIP:= \
-  STRIP="$(STRIP)" \
-  STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
-  PATH=$(TARGET_PATH) \
-  $(SCRIPT_DIR)/rstrip.sh
-
-# where to build (and put) .ipk packages
-IPKG:= \
-  IPKG_TMP=$(BUILD_DIR)/tmp \
-  IPKG_INSTROOT=$(TARGET_DIR) \
-  IPKG_CONF_DIR=$(STAGING_DIR)/etc \
-  IPKG_OFFLINE_ROOT=$(BUILD_DIR)/root \
-  $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
-
-# invoke ipkg-build with some default options
-IPKG_BUILD:= \
-  PATH="$(TARGET_PATH)" ipkg-build -c -o root -g root
+ifneq ($(CONFIG_BUILD_DEVELOPER_SYSTEM),)
+  RSTRIP:=:
+else
+  RSTRIP:= \
+    NM="$(TARGET_CROSS)nm" \
+    STRIP="$(STRIP)" \
+    STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
+    $(SCRIPT_DIR)/rstrip.sh
+endif

 
 ifeq ($(CONFIG_ENABLE_LOCALE),true)
   DISABLE_NLS:=
 
 ifeq ($(CONFIG_ENABLE_LOCALE),true)
   DISABLE_NLS:=


@@ -114,12 +142,25 @@ ifneq ($(CONFIG_LARGEFILE),y)
 endif
 
 ifeq ($(CONFIG_TAR_VERBOSITY),y)
 endif
 
 ifeq ($(CONFIG_TAR_VERBOSITY),y)

-  TAR_OPTIONS=-xvf
+  TAR_OPTIONS:=-xvf -

 else
 else

-  TAR_OPTIONS=-xf
+  TAR_OPTIONS:=-xf -

 endif
 
 endif
 

+define shvar
+V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
+endef
+
+define shexport
+$(call shvar,$(1))=$$(call $(1))
+export $(call shvar,$(1))
+endef
+
+# file extension
+ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
+

 all:
 FORCE: ;
 .PHONY: FORCE
 all:
 FORCE: ;
 .PHONY: FORCE

-%: ;
+
+endif #__rules_inc