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add a hack for compiling a 32 bit user space with 64 bit uml kernel on x86_64
[openwrt.git] / toolchain / gcc / Makefile
diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile
index 642662e..d73580b 100644 (file)
--- a/toolchain/gcc/Makefile
+++ b/toolchain/gcc/Makefile
@@ -2,7 +2,7 @@
 #
 # 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>
 #
 # 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
@@ -20,124 +20,74 @@
 
 include $(TOPDIR)/rules.mk
 
 
 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-$(GCC_VERSION)
-
-GCC_SOURCE:=gcc-$(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++
+ifeq ($(PKG_VERSION),4.2)
+PKG_VERSION:=20060709
+PKG_SOURCE_URL:=http://downloads.openwrt.org/sources
+PATCH_DIR=./patches/4.2
 else
 else
-TARGET_LANGUAGES:=c
-endif
+PATCH_DIR=./patches/$(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-$(PKG_VERSION)
 endif
 endif
+       
+PKG_SOURCE:=gcc-$(PKG_VERSION).tar.bz2
+PKG_MD5SUM:=unknown
+PKG_CAT:=bzcat
 
 
-#############################################################
-#
-# 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 $(GCC_SITE)
+PKG_BUILD_DIR:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)
 
 
-$(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
+TARGET_LANGUAGES:=c
+ifeq ($(CONFIG_INSTALL_LIBSTDCPP),y)
+TARGET_LANGUAGES:=$(TARGET_LANGUAGES),c++
 endif
 endif
+ifeq ($(CONFIG_INSTALL_LIBGCJ),y)
+TARGET_LANGUAGES:=$(TARGET_LANGUAGES),java
 endif
 endif
-       $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(GCC_DIR)/gcc/version.c
-       $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\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...
+include $(INCLUDE_DIR)/host-build.mk
+
+BUILD_DIR1:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-initial
+BUILD_DIR2:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-final
 
 
-$(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 \
+define Stage1/Configure
+       mkdir -p $(BUILD_DIR1)
+       (cd $(BUILD_DIR1); rm -f config.cache; \
+               SHELL="$(BASH)" \
+               $(PKG_BUILD_DIR)/configure \
                --prefix=$(STAGING_DIR) \
                --build=$(GNU_HOST_NAME) \
                --host=$(GNU_HOST_NAME) \
                --target=$(REAL_GNU_TARGET_NAME) \
                --enable-languages=c \
                --disable-shared \
                --prefix=$(STAGING_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=$(TOOLCHAIN_BUILD_DIR)/uClibc_dev/ \
                --disable-__cxa_atexit \
                --enable-target-optspace \
                --with-gnu-ld \
                --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) \
-               $(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 $(GCC_BUILD_DIR2)
+               --disable-nls \
+       );
+endef
+define Stage1/Compile
+       export SHELL="$(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
        # 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 \
+       (cd $(BUILD_DIR2); rm -f config.cache; \
+               SHELL="$(BASH)" \
+               $(PKG_BUILD_DIR)/configure \
                --prefix=$(STAGING_DIR) \
                --build=$(GNU_HOST_NAME) \
                --host=$(GNU_HOST_NAME) \
                --prefix=$(STAGING_DIR) \
                --build=$(GNU_HOST_NAME) \
                --host=$(GNU_HOST_NAME) \
@@ -147,67 +97,56 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/lib/libc.a
                --disable-__cxa_atexit \
                --enable-target-optspace \
                --with-gnu-ld \
                --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) > $(STAGING_DIR)/gcc_version
+               --disable-nls \
+       );
+endef
+define Stage2/Compile
+       export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) all
+endef
+define Stage2/Install
+       export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) install
+       echo $(PKG_VERSION) > $(STAGING_DIR)/gcc_version
        # Set up the symlinks to enable lying about target name.
        set -e; \
        (cd $(STAGING_DIR); \
                ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
                cd bin; \
                for app in $(REAL_GNU_TARGET_NAME)-* ; do \
        # Set up the symlinks to enable lying about target name.
        set -e; \
        (cd $(STAGING_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##$(REAL_GNU_TARGET_NAME)}; \
                done; \
        );
                done; \
        );
-       #
-       # Now for the ugly 3.3.x soft float hack...
-       #
-ifeq ($(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 \
-               echo staging dir specs file is missing, assuming GCC 4.x ; \
-               $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc -dumpspecs > $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs; \
-       fi;
-       if grep -q as-needed $(STAGING_DIR)/lib/gcc/$(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)
+endef
+
+define Build/Prepare
+       $(call Build/Prepare/Default)
+       $(SCRIPT_DIR)/patch-kernel.sh $(PKG_BUILD_DIR) $(PATCH_DIR) \*.patch
+       $(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;);
+endef
+
+define Build/Configure
+       $(call Stage1/Configure)
+endef
+
+define Build/Compile
+       $(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)
+       rm -rf $(BUILD_DIR1)
+       rm -rf $(BUILD_DIR2)
        rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
        rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
        rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
        rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
+endef
+
+$(eval $(call HostBuild))
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