X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/342268706386af8d356309a47f0fad407c57fc08..7e4be8edea219e2e688c2557961b1603bb71a7c2:/toolchain/gcc/Makefile diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile index 26e17ad61..875c37582 100644 --- a/toolchain/gcc/Makefile +++ b/toolchain/gcc/Makefile @@ -2,7 +2,7 @@ # # Copyright (C) 2002-2003 Erik Andersen # Copyright (C) 2004 Manuel Novoa III -# Copyright (C) 2005 Felix Fietkau +# Copyright (C) 2005-2006 Felix Fietkau # # 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 @@ -20,125 +20,71 @@ include $(TOPDIR)/rules.mk -GCC_VERSION:=$(strip $(GCC_VERSION)) +PKG_NAME:=gcc +PKG_VERSION:=$(strip $(subst ",, $(CONFIG_GCC_VERSION)))#")) -#GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(GCC_VERSION) -GCC_SITE:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(GCC_VERSION) \ - http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(GCC_VERSION) +PATCH_DIR=./patches/$(PKG_VERSION) +PKG_SOURCE_URL:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(PKG_VERSION) \ + http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(PKG_VERSION) \ + ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(PKG_VERSION) +PKG_SOURCE:=gcc-$(PKG_VERSION).tar.bz2 +STAGING_DIR_HOST:=$(TOOLCHAIN_DIR) +BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN) -GCC_SOURCE:=gcc-$(GCC_VERSION).tar.bz2 -GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION) -GCC_CAT:=bzcat -GCC_STRIP_HOST_BINARIES:=true +include $(INCLUDE_DIR)/host-build.mk -############################################################# -# -# Setup some initial stuff -# -############################################################# - -ifeq ($(BR2_INSTALL_LIBGCJ),y) -TARGET_LANGUAGES:=c,c++,java -else -ifeq ($(BR2_INSTALL_LIBSTDCPP),y) -TARGET_LANGUAGES:=c,c++ -else -TARGET_LANGUAGES:=c -endif -endif - -############################################################# -# -# build the first pass gcc compiler -# -############################################################# - -GCC_BUILD_DIR1:=$(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 -endif -ifeq ("$(strip $(ARCH))","armeb") - $(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) arm-softfloat.patch.conditional -endif -endif - $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(GCC_DIR)/gcc/version.c - $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1\2,' $(GCC_DIR)/gcc/version.c - touch $(GCC_DIR)/.patched - -# The --without-headers option stopped working with gcc 3.0 and has never been -# # fixed, so we need to actually have working C library header files prior to -# # the step or libgcc will not build... - -$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched - mkdir -p $(GCC_BUILD_DIR1) - (cd $(GCC_BUILD_DIR1); rm -f config.cache; PATH=$(TARGET_PATH) \ - $(GCC_DIR)/configure \ - --prefix=$(STAGING_DIR) \ +STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed +BUILD_DIR1:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-initial +BUILD_DIR2:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-final + +SEP:=, +TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)" + +EXTRA_TARGET=$(if $(CONFIG_EXTRA_TARGET_ARCH),--enable-biarch --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-uclibc) + +define Stage1/Configure + $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk + $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk + mkdir -p $(BUILD_DIR1) + (cd $(BUILD_DIR1); rm -f config.cache; \ + SHELL="$(BASH)" \ + $(PKG_BUILD_DIR)/configure \ + --prefix=$(TOOLCHAIN_DIR) \ --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/ \ + --with-sysroot=$(BUILD_DIR_HOST)/uClibc_dev/ \ --disable-__cxa_atexit \ --enable-target-optspace \ --with-gnu-ld \ - $(DISABLE_NLS) \ - $(MULTILIB) \ + --disable-nls \ + --disable-libmudflap \ + --disable-multilib \ + $(EXTRA_TARGET) \ $(SOFT_FLOAT_CONFIG_OPTION) \ - $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \ - $(EXTRA_GCC_CONFIG_OPTIONS)); - touch $(GCC_BUILD_DIR1)/.configured - -$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured - PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc - touch $(GCC_BUILD_DIR1)/.compiled - -$(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled - PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc - -############################################################# -# -# second pass compiler build. Build the compiler targeting -# the newly built shared uClibc library. -# -############################################################# -# -# Sigh... I had to rework things because using --with-gxx-include-dir -# causes issues with include dir search order for g++. This seems to -# have something to do with "path translations" and possibly doesn't -# affect gcc-target. However, I haven't tested gcc-target yet so no -# guarantees. mjn3 - -GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final -$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/lib/libc.a - mkdir -p $(GCC_BUILD_DIR2) + $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \ + ); +endef +define Stage1/Compile + export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc +endef +define Stage1/Install + export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc +endef + +define Stage2/Configure + mkdir -p $(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 $(GCC_BUILD_DIR2); rm -f config.cache; PATH=$(TARGET_PATH) \ - $(GCC_DIR)/configure \ - --prefix=$(STAGING_DIR) \ + rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include + ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include + rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib + ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib + (cd $(BUILD_DIR2); rm -f config.cache; \ + SHELL="$(BASH)" \ + $(PKG_BUILD_DIR)/configure \ + --prefix=$(TOOLCHAIN_DIR) \ --build=$(GNU_HOST_NAME) \ --host=$(GNU_HOST_NAME) \ --target=$(REAL_GNU_TARGET_NAME) \ @@ -147,63 +93,80 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/lib/libc.a --disable-__cxa_atexit \ --enable-target-optspace \ --with-gnu-ld \ - $(DISABLE_NLS) \ - $(MULTILIB) \ + --disable-nls \ + --disable-libmudflap \ + --disable-multilib \ + $(EXTRA_TARGET) \ $(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 + $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \ + ); +endef + +define Stage2/Compile + export SHELL="\$(BASH)"; \$(MAKE) -C \$(BUILD_DIR2) all +endef + +define SetupExtraArch + for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \ + [ -e $$$$app ] || continue; \ + old_base=$$$$(basename $$$$app); \ + new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \ + sed -e "s/@CC_BASE@/$$$$old_base/" \ + -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \ + ./files/alternate-arch-cc.in > \ + $(TOOLCHAIN_DIR)/bin/$$$$new_base; \ + chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \ + done +endef + +define Stage2/Install + $(MAKE) -C $(BUILD_DIR2) \ + SHELL="$(BASH)" \ + install # Set up the symlinks to enable lying about target name. set -e; \ - (cd $(STAGING_DIR); \ + (cd $(TOOLCHAIN_DIR); \ ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \ cd bin; \ for app in $(REAL_GNU_TARGET_NAME)-* ; do \ - ln -sf $${app} \ - $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \ + ln -sf $$$${app} \ + $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \ done; \ ); - # - # Now for the ugly 3.3.x soft float hack... - # -ifeq ($(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 -# We do another ugly hack here because the standard behaviour is -# to include a reference to libgcc.so.1 in all binaries. For flash space -# saving, we change the specs file to link in a static libgcc here. - if [ -f $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \ - patch -d $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/ -p0 < ./$(GCC_VERSION)/static-libgcc.patch.conditional ; \ - fi; - -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* + $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch)) +endef + +define Build/Prepare + $(call Build/Prepare/Default) + $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c + $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1\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 +endef + +define Build/Configure + $(call Stage1/Configure) +endef + +define Build/Compile + $(call Stage1/Compile) + $(if $(wildcard $(TOOLCHAIN_DIR)/bin/$(GNU_TARGET_NAME)-gcc),,$(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) \ + $(BUILD_DIR1) \ + $(BUILD_DIR2) \ + $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \ + $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \ + $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c* +endef + +$(eval $(call HostBuild))