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authorFelix Fietkau <nbd@openwrt.org>2010-07-20 20:57:21 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-07-20 20:57:21 +0000
commit5149ed151d7ce6f4bdb14a7ad5611777afff1091 (patch)
tree3b9f21234bfd8744d1204b1f2d06b607c001a0e3 /toolchain
parentebeaea35fda9f26a12beb7ec9101dd7624356d8c (diff)
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gcc: split up the build process into three distinct stages (minimal, initial, final), to clean up the dependency handling nastiness and to improve support for rebuilding parts of the toolchain
SVN-Revision: 22319
Diffstat (limited to 'toolchain')
-rw-r--r--toolchain/Makefile16
-rw-r--r--toolchain/gcc/Makefile341
-rw-r--r--toolchain/gcc/common.mk190
-rw-r--r--toolchain/gcc/final/Makefile71
-rw-r--r--toolchain/gcc/initial/Makefile32
-rw-r--r--toolchain/gcc/minimal/Makefile46
6 files changed, 347 insertions, 349 deletions
diff --git a/toolchain/Makefile b/toolchain/Makefile
index fa417879a7..3d8ba4c4ba 100644
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -28,19 +28,19 @@
curdir:=toolchain
# subdirectories to descend into
-$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),,kernel-headers binutils gcc $(LIBC) $(if $(CONFIG_GLIBC_PORTS),glibc-ports))
+$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),,kernel-headers binutils gcc/minimal gcc/initial gcc/final $(LIBC) $(if $(CONFIG_GLIBC_PORTS),glibc-ports))
$(curdir)/builddirs-compile:=$($(curdir)/builddirs-prepare)
$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
# builddir dependencies
ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
$(curdir)/$(LIBC)/prepare:=$(curdir)/kernel-headers/install
- $(curdir)/gcc/prepare:=$(curdir)/binutils/install
- $(curdir)/kernel-headers/install:=$(curdir)/gcc/prepare
- $(curdir)/gcc/compile:=$(curdir)/$(LIBC)/prepare
- $(curdir)/$(LIBC)/compile:=$(curdir)/gcc/compile
- $(curdir)/gcc/install:=$(curdir)/$(LIBC)/compile
- $(curdir)/$(LIBC)/install:=$(curdir)/gcc/install
+ $(curdir)/gcc/minimal/compile:=$(curdir)/binutils/install
+ $(curdir)/kernel-headers/install:=$(curdir)/gcc/minimal/install
+ $(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/prepare
+ $(curdir)/$(LIBC)/compile:=$(curdir)/gcc/initial/install
+ $(curdir)/gcc/final/compile:=$(curdir)/$(LIBC)/compile
+ $(curdir)/$(LIBC)/install:=$(curdir)/gcc/final/install
ifneq ($(CONFIG_GLIBC_PORTS),)
$(curdir)/glibc/prepare:=$(curdir)/glibc-ports/prepare
endif
@@ -48,7 +48,7 @@ endif
ifdef CONFIG_GCC_VERSION_LLVM
$(curdir)/builddirs += llvm
- $(curdir)/gcc/prepare += $(curdir)/llvm/install
+ $(curdir)/gcc/minimal/compile += $(curdir)/llvm/install
endif
ifneq ($(ARCH),)
diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile
deleted file mode 100644
index fc31d6fe5f..0000000000
--- a/toolchain/gcc/Makefile
+++ /dev/null
@@ -1,341 +0,0 @@
-#
-# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
-# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
-# Copyright (C) 2005-2006 Felix Fietkau <nbd@openwrt.org>
-# Copyright (C) 2006-2010 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
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=gcc
-GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
-PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
-GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
-
-ifdef CONFIG_GCC_VERSION_LLVM
- PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab
- PKG_REV:=83504
- GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV)
- PKG_VERSION:=4.2.1
- PKG_SOURCE:=$(GCC_DIR).tar.gz
- PKG_SOURCE_PROTO:=git
- PKG_SOURCE_URL:=git://repo.or.cz/llvm-gcc-4.2.git
- PKG_SOURCE_SUBDIR:=$(GCC_DIR)
- HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
-else
- PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
- PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
-
- ifeq ($(PKG_VERSION),3.4.6)
- PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
- endif
- ifeq ($(PKG_VERSION),4.1.2)
- PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
- endif
- ifeq ($(PKG_VERSION),4.2.4)
- PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
- endif
- ifeq ($(PKG_VERSION),4.3.3)
- PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
- endif
- ifeq ($(PKG_VERSION),4.3.4)
- PKG_MD5SUM:=60df63222dbffd53ca11492a2545044f
- endif
- ifeq ($(PKG_VERSION),4.3.5)
- PKG_MD5SUM:=e588cfde3bf323f82918589b94f14a15
- endif
- ifeq ($(PKG_VERSION),4,4,1)
- PKG_MD5SUM:=927eaac3d44b22f31f9c83df82f26436
- endif
- ifeq ($(PKG_VERSION),4.4.2)
- PKG_MD5SUM:=70f5ac588a79e3c9901d5b34f58d896d
- endif
- ifeq ($(PKG_VERSION),4.4.3)
- PKG_MD5SUM:=fe1ca818fc6d2caeffc9051fe67ff103
- endif
- ifeq ($(PKG_VERSION),4.4.4)
- PKG_MD5SUM:=7ff5ce9e5f0b088ab48720bbd7203530
- endif
- ifeq ($(PKG_VERSION),4.5.0)
- PKG_MD5SUM:=ff27b7c4a5d5060c8a8543a44abca31f
- endif
-endif
-
-PATCH_DIR=./patches/$(GCC_VERSION)
-
-include $(INCLUDE_DIR)/toolchain-build.mk
-
-HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
-
-HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
-HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
-HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
-
-SEP:=,
-TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
-
-export libgcc_cv_fixed_point=no
-
-GCC_CONFIGURE:= \
- SHELL="$(BASH)" \
- $(HOST_BUILD_DIR)/configure \
- --prefix=$(TOOLCHAIN_DIR)/usr \
- --build=$(GNU_HOST_NAME) \
- --host=$(GNU_HOST_NAME) \
- --target=$(REAL_GNU_TARGET_NAME) \
- --with-gnu-ld \
- --enable-target-optspace \
- --disable-libgomp \
- --disable-libmudflap \
- --disable-multilib \
- --disable-nls \
- $(GRAPHITE_CONFIGURE) \
- $(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
- $(SOFT_FLOAT_CONFIG_OPTION) \
- $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
- $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
- $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
- $(if $(CONFIG_GCC_VERSION_4_3_3_CS)$(CONFIG_GCC_VERSION_4_4_1_CS)$(CONFIG_GCC_VERSION_4_4_3_CS),--enable-poison-system-directories)
-
-ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),)
- GCC_BUILD_TARGET_LIBGCC:=y
- GCC_CONFIGURE+= \
- --with-gmp=$(TOPDIR)/staging_dir/host \
- --with-mpfr=$(TOPDIR)/staging_dir/host \
- --disable-decimal-float
-endif
-
-ifneq ($(CONFIG_GCC_VERSION_4_5),)
- GCC_BUILD_TARGET_LIBGCC:=y
- GCC_CONFIGURE+= \
- --with-gmp=$(TOPDIR)/staging_dir/host \
- --with-mpc=$(TOPDIR)/staging_dir/host \
- --with-mpfr=$(TOPDIR)/staging_dir/host \
- --disable-decimal-float
-endif
-
-ifneq ($(CONFIG_SSP_SUPPORT),)
- GCC_CONFIGURE+= \
- --enable-libssp
-else
- GCC_CONFIGURE+= \
- --disable-libssp
-endif
-
-ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
- GCC_CONFIGURE+= \
- --enable-biarch \
- --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
-endif
-
-ifeq ($(LIBC),uClibc)
- GCC_CONFIGURE+= \
- --disable-__cxa_atexit
-else
- GCC_CONFIGURE+= \
- --enable-__cxa_atexit
-endif
-
-GCC_CONFIGURE_STAGE0:= \
- $(GCC_CONFIGURE) \
- --with-newlib \
- --without-headers \
- --enable-languages=c \
- --disable-libssp \
- --disable-shared \
- --disable-threads \
-
-GCC_CONFIGURE_STAGE1:= \
- $(GCC_CONFIGURE) \
- --with-newlib \
- --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
- --enable-languages=c \
- --disable-shared \
- --disable-threads \
-
-GCC_CONFIGURE_STAGE2:= \
- $(GCC_CONFIGURE) \
- --enable-languages=$(TARGET_LANGUAGES) \
- --enable-shared \
- --enable-threads \
- --with-slibdir=$(TOOLCHAIN_DIR)/lib
-
-ifneq ($(CONFIG_GCC_VERSION_4_5),)
- GCC_CONFIGURE_STAGE2+= \
- --enable-lto \
- --with-libelf=$(TOPDIR)/staging_dir/host
-endif
-
-ifneq ($(CONFIG_TLS_SUPPORT),)
- GCC_CONFIGURE_STAGE2+= \
- --enable-tls
-else
- GCC_CONFIGURE_STAGE2+= \
- --disable-tls
-endif
-
-ifdef CONFIG_powerpc
- TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
-endif
-
-GCC_MAKE:= \
- export SHELL="$(BASH)"; \
- $(MAKE) \
- CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
- CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
-
-define Host/SetToolchainInfo
- $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
- $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
-endef
-
-
-define Stage0/Configure
- mkdir -p $(HOST_BUILD_DIR0)
- (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
- $(GCC_CONFIGURE_STAGE0) \
- );
-endef
-
-define Stage0/Compile
- $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
-endef
-
-define Stage0/Install
- $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
-endef
-
-
-define Stage1/Configure
- mkdir -p $(HOST_BUILD_DIR1)
- (cd $(HOST_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 $(HOST_BUILD_DIR1) \
- all-build-libiberty \
- all-gcc \
- $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
-endef
-
-define Stage1/Install
- $(GCC_MAKE) -C $(HOST_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 ; \
- cp libgcc.a libgcc_initial.a; \
- )
-endef
-
-
-define Stage2/Configure
- mkdir -p $(HOST_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
- $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
- (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
- $(GCC_CONFIGURE_STAGE2) \
- );
-endef
-
-define Stage2/Compile
- $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
-endef
-
-define SetupExtraArch
- for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
- [ -e $$$$app ] || continue; \
- old_base=$$$$(basename $$$$app); \
- new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
- sed -e "s/@CC_BASE@/$$$$old_base/" \
- -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
- ./files/alternate-arch-cc.in > \
- $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
- chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
- done
-endef
-
-define Stage2/Install
- $(_SINGLE)$(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
- # Set up the symlinks to enable lying about target name.
- set -e; \
- (cd $(TOOLCHAIN_DIR)/usr; \
- ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
- cd bin; \
- for app in $(REAL_GNU_TARGET_NAME)-* ; do \
- ln -sf $$$${app} \
- $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
- done; \
- );
- $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
-endef
-
-
-BUGURL=https://dev.openwrt.org/
-
-define Host/Prepare
- $(call Host/SetToolchainInfo)
- $(call Host/Prepare/Default)
- ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
- $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
- $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_BUILD_DIR)/gcc/config/*/t-*
- $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
- $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:$(BUGURL)>\2,' $(HOST_BUILD_DIR)/gcc/version.c
- $(SED) 's,http://gcc.gnu.org/bugs.html,$(BUGURL),' $(HOST_BUILD_DIR)/gcc/configure
- #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
- $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
- $(call Stage0/Configure)
- $(call Stage0/Compile)
- $(call Stage0/Install)
-endef
-
-define Host/Configure
-endef
-
-define Host/Compile
- $(call Stage1/Configure)
- $(call Stage1/Compile)
- $(call Stage1/Install)
-endef
-
-define Host/Install
- $(call Stage2/Configure)
- $(call Stage2/Compile)
- $(call Stage2/Install)
-endef
-
-define Host/Clean
- rm -rf \
- $(HOST_BUILD_DIR) \
- $(HOST_BUILD_DIR0) \
- $(HOST_BUILD_DIR1) \
- $(HOST_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
-
-$(eval $(call HostBuild))
diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
new file mode 100644
index 0000000000..5420727162
--- /dev/null
+++ b/toolchain/gcc/common.mk
@@ -0,0 +1,190 @@
+#
+# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
+# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
+# Copyright (C) 2005-2006 Felix Fietkau <nbd@openwrt.org>
+# Copyright (C) 2006-2010 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
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=gcc
+GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
+PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
+GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
+
+ifdef CONFIG_GCC_VERSION_LLVM
+ PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab
+ PKG_REV:=83504
+ GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV)
+ PKG_VERSION:=4.2.1
+ PKG_SOURCE:=$(GCC_DIR).tar.gz
+ PKG_SOURCE_PROTO:=git
+ PKG_SOURCE_URL:=git://repo.or.cz/llvm-gcc-4.2.git
+ PKG_SOURCE_SUBDIR:=$(GCC_DIR)
+ HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
+else
+ PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
+ PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+
+ ifeq ($(PKG_VERSION),3.4.6)
+ PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
+ endif
+ ifeq ($(PKG_VERSION),4.1.2)
+ PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
+ endif
+ ifeq ($(PKG_VERSION),4.2.4)
+ PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
+ endif
+ ifeq ($(PKG_VERSION),4.3.3)
+ PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
+ endif
+ ifeq ($(PKG_VERSION),4.3.4)
+ PKG_MD5SUM:=60df63222dbffd53ca11492a2545044f
+ endif
+ ifeq ($(PKG_VERSION),4.3.5)
+ PKG_MD5SUM:=e588cfde3bf323f82918589b94f14a15
+ endif
+ ifeq ($(PKG_VERSION),4,4,1)
+ PKG_MD5SUM:=927eaac3d44b22f31f9c83df82f26436
+ endif
+ ifeq ($(PKG_VERSION),4.4.2)
+ PKG_MD5SUM:=70f5ac588a79e3c9901d5b34f58d896d
+ endif
+ ifeq ($(PKG_VERSION),4.4.3)
+ PKG_MD5SUM:=fe1ca818fc6d2caeffc9051fe67ff103
+ endif
+ ifeq ($(PKG_VERSION),4.4.4)
+ PKG_MD5SUM:=7ff5ce9e5f0b088ab48720bbd7203530
+ endif
+ ifeq ($(PKG_VERSION),4.5.0)
+ PKG_MD5SUM:=ff27b7c4a5d5060c8a8543a44abca31f
+ endif
+endif
+
+PATCH_DIR=../patches/$(GCC_VERSION)
+
+BUGURL=https://dev.openwrt.org/
+
+include $(INCLUDE_DIR)/toolchain-build.mk
+
+HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
+ifeq ($(GCC_VARIANT),minimal)
+ GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
+else
+ HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
+ GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
+endif
+
+HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
+HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
+HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
+HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
+
+SEP:=,
+TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
+
+export libgcc_cv_fixed_point=no
+
+GCC_CONFIGURE:= \
+ SHELL="$(BASH)" \
+ $(HOST_SOURCE_DIR)/configure \
+ --prefix=$(TOOLCHAIN_DIR)/usr \
+ --build=$(GNU_HOST_NAME) \
+ --host=$(GNU_HOST_NAME) \
+ --target=$(REAL_GNU_TARGET_NAME) \
+ --with-gnu-ld \
+ --enable-target-optspace \
+ --disable-libgomp \
+ --disable-libmudflap \
+ --disable-multilib \
+ --disable-nls \
+ $(GRAPHITE_CONFIGURE) \
+ $(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
+ $(SOFT_FLOAT_CONFIG_OPTION) \
+ $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
+ $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
+ $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
+ $(if $(CONFIG_GCC_VERSION_4_3_3_CS)$(CONFIG_GCC_VERSION_4_4_1_CS)$(CONFIG_GCC_VERSION_4_4_3_CS),--enable-poison-system-directories)
+
+ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),)
+ GCC_BUILD_TARGET_LIBGCC:=y
+ GCC_CONFIGURE+= \
+ --with-gmp=$(TOPDIR)/staging_dir/host \
+ --with-mpfr=$(TOPDIR)/staging_dir/host \
+ --disable-decimal-float
+endif
+
+ifneq ($(CONFIG_GCC_VERSION_4_5),)
+ GCC_BUILD_TARGET_LIBGCC:=y
+ GCC_CONFIGURE+= \
+ --with-gmp=$(TOPDIR)/staging_dir/host \
+ --with-mpc=$(TOPDIR)/staging_dir/host \
+ --with-mpfr=$(TOPDIR)/staging_dir/host \
+ --disable-decimal-float
+endif
+
+ifneq ($(CONFIG_SSP_SUPPORT),)
+ GCC_CONFIGURE+= \
+ --enable-libssp
+else
+ GCC_CONFIGURE+= \
+ --disable-libssp
+endif
+
+ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
+ GCC_CONFIGURE+= \
+ --enable-biarch \
+ --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
+endif
+
+ifeq ($(LIBC),uClibc)
+ GCC_CONFIGURE+= \
+ --disable-__cxa_atexit
+else
+ GCC_CONFIGURE+= \
+ --enable-__cxa_atexit
+endif
+
+ifdef CONFIG_powerpc
+ TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
+endif
+
+GCC_MAKE:= \
+ export SHELL="$(BASH)"; \
+ $(MAKE) \
+ CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
+ CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
+
+define Host/Prepare
+ mkdir -p $(GCC_BUILD_DIR)
+endef
+
+define Host/Configure
+ (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
+ $(GCC_CONFIGURE) \
+ );
+endef
+
+define Host/Clean
+ rm -rf \
+ $(STAGING_DIR_HOST)/stamp/.gcc_* \
+ $(STAGING_DIR_HOST)/stamp/.binutils_* \
+ $(GCC_BUILD_DIR) \
+ $(BUILD_DIR_TOOLCHAIN)/$(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
diff --git a/toolchain/gcc/final/Makefile b/toolchain/gcc/final/Makefile
new file mode 100644
index 0000000000..bdba277b44
--- /dev/null
+++ b/toolchain/gcc/final/Makefile
@@ -0,0 +1,71 @@
+GCC_VARIANT:=final
+
+include ../common.mk
+
+GCC_CONFIGURE += \
+ --enable-languages=$(TARGET_LANGUAGES) \
+ --enable-shared \
+ --enable-threads \
+ --with-slibdir=$(TOOLCHAIN_DIR)/lib
+
+ifneq ($(CONFIG_GCC_VERSION_4_5),)
+ GCC_CONFIGURE += \
+ --enable-lto \
+ --with-libelf=$(TOPDIR)/staging_dir/host
+endif
+
+ifneq ($(CONFIG_TLS_SUPPORT),)
+ GCC_CONFIGURE += \
+ --enable-tls
+else
+ GCC_CONFIGURE += \
+ --disable-tls
+endif
+
+define Host/Configure
+ mkdir -p $(GCC_BUILD_DIR) $(TOOLCHAIN_DIR)/usr/$(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
+ $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
+ (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
+ $(GCC_CONFIGURE) \
+ );
+endef
+
+define Host/Compile
+ $(GCC_MAKE) -C $(GCC_BUILD_DIR) all
+endef
+
+define SetupExtraArch
+ for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
+ [ -e $$$$app ] || continue; \
+ old_base=$$$$(basename $$$$app); \
+ new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
+ sed -e "s/@CC_BASE@/$$$$old_base/" \
+ -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
+ ../files/alternate-arch-cc.in > \
+ $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
+ chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
+ done
+endef
+
+define Host/Install
+ $(_SINGLE)$(GCC_MAKE) -C $(GCC_BUILD_DIR) install
+ # Set up the symlinks to enable lying about target name.
+ set -e; \
+ (cd $(TOOLCHAIN_DIR)/usr; \
+ ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
+ cd bin; \
+ for app in $(REAL_GNU_TARGET_NAME)-* ; do \
+ ln -sf $$$${app} \
+ $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
+ done; \
+ );
+ $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
+endef
+
+$(eval $(call HostBuild))
+
diff --git a/toolchain/gcc/initial/Makefile b/toolchain/gcc/initial/Makefile
new file mode 100644
index 0000000000..8cc6b3be14
--- /dev/null
+++ b/toolchain/gcc/initial/Makefile
@@ -0,0 +1,32 @@
+GCC_VARIANT:=initial
+
+include ../common.mk
+
+GCC_CONFIGURE += \
+ --with-newlib \
+ --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
+ --enable-languages=c \
+ --disable-shared \
+ --disable-threads \
+
+define Host/Compile
+ $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
+ $(GCC_MAKE) -C $(GCC_BUILD_DIR) \
+ all-build-libiberty \
+ all-gcc \
+ $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
+endef
+
+define Host/Install
+ $(GCC_MAKE) -C $(GCC_BUILD_DIR) \
+ 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)/$(PKG_VERSION) ; \
+ [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
+ cp libgcc.a libgcc_initial.a; \
+ )
+endef
+
+$(eval $(call HostBuild))
diff --git a/toolchain/gcc/minimal/Makefile b/toolchain/gcc/minimal/Makefile
new file mode 100644
index 0000000000..9b978dedac
--- /dev/null
+++ b/toolchain/gcc/minimal/Makefile
@@ -0,0 +1,46 @@
+GCC_VARIANT:=minimal
+
+include ../common.mk
+
+GCC_CONFIGURE += \
+ --with-newlib \
+ --without-headers \
+ --enable-languages=c \
+ --disable-libssp \
+ --disable-shared \
+ --disable-threads
+
+define Host/SetToolchainInfo
+ $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
+ $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
+endef
+
+define Host/Prepare
+ $(call Host/SetToolchainInfo)
+ $(call Host/Prepare/Default)
+ ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+ $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
+ $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_BUILD_DIR)/gcc/config/*/t-*
+ $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
+ $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:$(BUGURL)>\2,' $(HOST_BUILD_DIR)/gcc/version.c
+ $(SED) 's,http://gcc.gnu.org/bugs.html,$(BUGURL),' $(HOST_BUILD_DIR)/gcc/configure
+ #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
+ $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
+ mkdir -p $(GCC_BUILD_DIR)
+endef
+
+define Host/Compile
+ $(GCC_MAKE) -C $(GCC_BUILD_DIR) all-gcc
+endef
+
+define Host/Install
+ $(GCC_MAKE) -C $(GCC_BUILD_DIR) install-gcc
+endef
+
+define Host/Clean
+ rm -rf \
+ $(HOST_BUILD_DIR) \
+ $(GCC_BUILD_DIR)
+endef
+
+$(eval $(call HostBuild))