hostapd: add support for socket filtering to get rid of some of the massive cpu overh...

[openwrt.git] / toolchain / gcc / Makefile

diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile
index 41a77bb..9a364eb 100644 (file)
--- a/toolchain/gcc/Makefile
+++ b/toolchain/gcc/Makefile
@@ -1,8 +1,8 @@
-# Makefile for to build a gcc/uClibc toolchain

 #
 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
 # Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
 #
 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
 # Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>

-# Copyright (C) 2005 Felix Fietkau <openwrt@nbd.name>
+# Copyright (C) 2005-2006 Felix Fietkau <nbd@openwrt.org>
+# Copyright (C) 2006-2009 OpenWrt.org

 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by


@@ -20,181 +20,254 @@
 
 include $(TOPDIR)/rules.mk
 
 
 include $(TOPDIR)/rules.mk
 

-GCC_VERSION:=$(strip $(GCC_VERSION))
+PKG_NAME:=gcc
+PKG_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))

 
 

-#GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(GCC_VERSION)
-GCC_SITE:=http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(GCC_VERSION)
+PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2

 
 

-GCC_SOURCE:=gcc-$(GCC_VERSION).tar.bz2
-GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)
-GCC_CAT:=bzcat
-GCC_STRIP_HOST_BINARIES:=true
-
-#############################################################
-#
-# Setup some initial stuff
-#
-#############################################################
-
-ifeq ($(BR2_INSTALL_LIBGCJ),y)
-TARGET_LANGUAGES:=c,c++,java
-else
-ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
-TARGET_LANGUAGES:=c,c++
-else
-TARGET_LANGUAGES:=c
+ifeq ($(PKG_VERSION),3.4.6)
+  PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b

 endif
 endif

+ifeq ($(PKG_VERSION),4.1.2)
+  PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c

 endif
 endif

-
-#############################################################
-#
-# build the first pass gcc compiler
-#
-#############################################################
-
-GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
-
-$(DL_DIR)/$(GCC_SOURCE):
-       mkdir -p $(DL_DIR)
-       $(SCRIPT_DIR)/download.pl $(DL_DIR) $(GCC_SOURCE) x $(GCC_SITE)
-
-$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
-       mkdir -p $(TOOL_BUILD_DIR)
-       $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
-       touch $(GCC_DIR)/.unpacked
-
-$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
-       # Apply any files named gcc-*.patch from the source directory to gcc
-       $(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) \*.patch
-       # Note: The soft float situation has improved considerably with gcc 3.4.x.
-       # We can dispense with the custom spec files, as well as libfloat for the arm case.
-       # However, we still need a patch for arm.  There's a similar patch for gcc 3.3.x
-       # which needs to be integrated so we can kill of libfloat for good.
-ifeq ($(BR2_SOFT_FLOAT),y)
-ifeq ("$(strip $(ARCH))","arm")
-       $(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) arm-softfloat.patch.conditional
+ifeq ($(PKG_VERSION),4.2.4)
+  PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16

 endif
 endif

-ifeq ("$(strip $(ARCH))","armeb")
-       $(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) arm-softfloat.patch.conditional
+ifeq ($(PKG_VERSION),4.3.1)
+  PKG_MD5SUM:=4afa0290cc3a41ac8822666f1110de98

 endif
 endif

+ifeq ($(PKG_VERSION),4.3.2)
+  PKG_MD5SUM:=5dfac5da961ecd5f227c3175859a486d

 endif
 endif

-       touch $(GCC_DIR)/.patched

 
 

-# The --without-headers option stopped working with gcc 3.0 and has never been
-# # fixed, so we need to actually have working C library header files prior to
-# # the step or libgcc will not build...
+PATCH_DIR=./patches/$(PKG_VERSION)

 
 

-$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
-       mkdir -p $(GCC_BUILD_DIR1)
-       (cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) \
-               $(GCC_DIR)/configure \
-               --prefix=$(STAGING_DIR) \
+STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
+BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
+
+override CONFIG_AUTOREBUILD=
+
+include $(INCLUDE_DIR)/host-build.mk
+
+STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
+
+PKG_BUILD_DIR0:=$(PKG_BUILD_DIR)-minimal
+PKG_BUILD_DIR1:=$(PKG_BUILD_DIR)-initial
+PKG_BUILD_DIR2:=$(PKG_BUILD_DIR)-final
+
+SEP:=,
+TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
+
+GCC_CONFIGURE_COMMON:= \
+       SHELL="$(BASH)" \
+       $(PKG_BUILD_DIR)/configure \
+               --prefix=$(TOOLCHAIN_DIR)/usr \

                --build=$(GNU_HOST_NAME) \
                --host=$(GNU_HOST_NAME) \
                --target=$(REAL_GNU_TARGET_NAME) \
                --build=$(GNU_HOST_NAME) \
                --host=$(GNU_HOST_NAME) \
                --target=$(REAL_GNU_TARGET_NAME) \

-               --enable-languages=c \
-               --disable-shared \
-               --with-sysroot=$(TOOL_BUILD_DIR)/uClibc_dev/ \
-               --disable-__cxa_atexit \
-               --enable-target-optspace \

                --with-gnu-ld \
                --with-gnu-ld \

-               $(DISABLE_NLS) \
-               $(MULTILIB) \
+               --enable-target-optspace \
+               --disable-libgomp \
+               --disable-libmudflap \
+               --disable-multilib \
+               --disable-nls \

                $(SOFT_FLOAT_CONFIG_OPTION) \
                $(SOFT_FLOAT_CONFIG_OPTION) \

-               $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
-               $(EXTRA_GCC_CONFIG_OPTIONS));
-       touch $(GCC_BUILD_DIR1)/.configured
+               $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \

 
 

-$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
-       PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
-       touch $(GCC_BUILD_DIR1)/.compiled
+ifneq ($(CONFIG_GCC_VERSION_4_3),)
+       GCC_BUILD_TARGET_LIBGCC:=y
+       GCC_CONFIGURE_COMMON+= \
+               --with-gmp=$(TOPDIR)/staging_dir/host \
+               --with-mpfr=$(TOPDIR)/staging_dir/host \
+               --disable-decimal-float
+endif

 
 

-$(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
-       PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc
+ifneq ($(CONFIG_SSP_SUPPORT),)
+       GCC_CONFIGURE_COMMON+= \
+               --enable-libssp
+else
+       GCC_CONFIGURE_COMMON+= \
+               --disable-libssp
+endif

 
 

-#############################################################
-#
-# second pass compiler build.  Build the compiler targeting 
-# the newly built shared uClibc library.
-#
-#############################################################
-#
-# Sigh... I had to rework things because using --with-gxx-include-dir
-# causes issues with include dir search order for g++.  This seems to
-# have something to do with "path translations" and possibly doesn't
-# affect gcc-target.  However, I haven't tested gcc-target yet so no
-# guarantees.  mjn3
-
-GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final
-$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/lib/libc.a
-       mkdir -p $(GCC_BUILD_DIR2)
-       # Important!  Required for limits.h to be fixed.
-       rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
-       ln -sf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
-       rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
-       ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
-       (cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) \
-               $(GCC_DIR)/configure \
-               --prefix=$(STAGING_DIR) \
-               --build=$(GNU_HOST_NAME) \
-               --host=$(GNU_HOST_NAME) \
-               --target=$(REAL_GNU_TARGET_NAME) \
+ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
+       GCC_CONFIGURE_COMMON+= \
+               --enable-biarch \
+               --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
+endif
+
+ifeq ($(LIBC),uClibc)
+       GCC_CONFIGURE_COMMON+= \
+               --disable-__cxa_atexit
+else
+       GCC_CONFIGURE_COMMON+= \
+               --enable-__cxa_atexit
+endif
+
+GCC_CONFIGURE_STAGE0:= \
+       $(GCC_CONFIGURE_COMMON) \
+               --with-newlib \
+               --without-headers \
+               --enable-languages=c \
+               --disable-libssp \
+               --disable-shared \
+               --disable-threads \
+
+GCC_CONFIGURE_STAGE1:= \
+       $(GCC_CONFIGURE_COMMON) \
+               --with-newlib \
+               --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
+               --enable-languages=c \
+               --disable-shared \
+               --disable-threads \
+
+GCC_CONFIGURE_STAGE2:= \
+       $(GCC_CONFIGURE_COMMON) \

                --enable-languages=$(TARGET_LANGUAGES) \
                --enable-shared \
                --enable-languages=$(TARGET_LANGUAGES) \
                --enable-shared \

-               --disable-__cxa_atexit \
-               --enable-target-optspace \
-               --with-gnu-ld \
-               $(DISABLE_NLS) \
-               $(MULTILIB) \
-               $(SOFT_FLOAT_CONFIG_OPTION) \
-               $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
-               $(GCC_USE_SJLJ_EXCEPTIONS) \
-               $(EXTRA_GCC_CONFIG_OPTIONS));
-       touch $(GCC_BUILD_DIR2)/.configured
-
-$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
-       PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) all
-       touch $(GCC_BUILD_DIR2)/.compiled
-
-gcc-install: $(GCC_BUILD_DIR2)/.compiled
-       PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) install
-       echo $(GCC_VERSION) > $(STAGING_DIR)/gcc_version
+               --enable-threads \
+               --with-slibdir=$(TOOLCHAIN_DIR)/lib \
+
+GCC_MAKE:= \
+       export SHELL="$(BASH)"; \
+       $(MAKE) \
+
+
+define Build/SetToolchainInfo
+       $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
+       $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
+endef
+
+
+define Stage0/Configure
+       mkdir -p $(PKG_BUILD_DIR0)
+       (cd $(PKG_BUILD_DIR0); rm -f config.cache; \
+               $(GCC_CONFIGURE_STAGE0) \
+       );
+endef
+
+define Stage0/Compile
+       $(GCC_MAKE) -C $(PKG_BUILD_DIR0) all-gcc
+endef
+
+define Stage0/Install
+       $(GCC_MAKE) -C $(PKG_BUILD_DIR0) install-gcc
+endef
+
+
+define Stage1/Configure
+       mkdir -p $(PKG_BUILD_DIR1)
+       (cd $(PKG_BUILD_DIR1); rm -f config.cache; \
+               $(GCC_CONFIGURE_STAGE1) \
+       );
+endef
+
+define Stage1/Compile
+       $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
+       $(GCC_MAKE) -C $(PKG_BUILD_DIR1) \
+               all-build-libiberty \
+               all-gcc \
+               $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
+endef
+
+define Stage1/Install
+       $(GCC_MAKE) -C $(PKG_BUILD_DIR1) \
+               install-gcc \
+               $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
+       
+       # XXX: glibc insists on linking against libgcc_eh
+       ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
+               [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
+       )
+endef
+
+
+define Stage2/Configure
+       mkdir -p $(PKG_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
+       # Important!  Required for limits.h to be fixed.
+       rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
+       ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
+       rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
+       ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
+       (cd $(PKG_BUILD_DIR2); rm -f config.cache; \
+               $(GCC_CONFIGURE_STAGE2) \
+       );
+endef
+
+define Stage2/Compile
+       $(GCC_MAKE) -C $(PKG_BUILD_DIR2) all
+endef
+
+define SetupExtraArch
+       for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
+               [ -e $$$$app ] || continue; \
+               old_base=$$$$(basename $$$$app); \
+               new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
+               sed -e "s/@CC_BASE@/$$$$old_base/" \
+                       -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
+                        ./files/alternate-arch-cc.in > \
+                        $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
+               chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
+       done
+endef
+
+define Stage2/Install
+       $(GCC_MAKE) -C $(PKG_BUILD_DIR2) install

        # Set up the symlinks to enable lying about target name.
        set -e; \
        # Set up the symlinks to enable lying about target name.
        set -e; \

-       (cd $(STAGING_DIR); \
+       (cd $(TOOLCHAIN_DIR)/usr; \

                ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
                cd bin; \
                for app in $(REAL_GNU_TARGET_NAME)-* ; do \
                ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
                cd bin; \
                for app in $(REAL_GNU_TARGET_NAME)-* ; do \

-                       ln -sf $${app} \
-                       $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
+                       ln -sf $$$${app} \
+                       $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \

                done; \
        );
                done; \
        );

-       #
-       # Now for the ugly 3.3.x soft float hack...
-       #
-ifeq ($(BR2_SOFT_FLOAT),y)
-ifeq ($(findstring 3.3.,$(GCC_VERSION)),3.3.)
-       # Make sure we have a soft float specs file for this arch
-       if [ ! -f ./$(GCC_VERSION)/specs-$(ARCH)-soft-float ] ; then \
-               echo soft float configured but no specs file for this arch ; \
-               /bin/false ; \
-       fi;
-       # Replace specs file with one that defaults to soft float mode.
-       if [ ! -f $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
-               echo staging dir specs file is missing ; \
-               /bin/false ; \
-       fi;
-       cp ./$(GCC_VERSION)/specs-$(ARCH)-soft-float $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
-endif
-endif
+       $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
+endef
+
+
+define Build/Prepare
+       $(call Build/SetToolchainInfo)
+       $(call Build/Prepare/Default)
+       ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+       $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(PKG_BUILD_DIR)/
+       $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
+       $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
+       (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
+       $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
+       $(call Stage0/Configure)
+       $(call Stage0/Compile)
+       $(call Stage0/Install)
+endef
+
+define Build/Configure
+endef
+
+define Build/Compile
+       $(call Stage1/Configure)
+       $(call Stage1/Compile)
+       $(call Stage1/Install)
+endef
+
+define Build/Install
+       $(call Stage2/Configure)
+       $(call Stage2/Compile)
+       $(call Stage2/Install)
+endef
+
+define Build/Clean
+       rm -rf \
+               $(PKG_BUILD_DIR) \
+               $(PKG_BUILD_DIR0) \
+               $(PKG_BUILD_DIR1) \
+               $(PKG_BUILD_DIR2) \
+               $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
+               $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
+               $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
+               $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
+endef

 
 

-source: $(DL_DIR)/$(GCC_SOURCE)
-prepare: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc
-compile: gcc-install
-install:
-clean: gcc-clean
-       rm -rf $(GCC_DIR)
-       rm -rf $(GCC_BUILD_DIR1)
-       rm -rf $(GCC_BUILD_DIR2)
-       rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
-       rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
+$(eval $(call HostBuild))