gcc: Heavy Makefile modification, now builds and runs on target.
authorChristian Beier <dontmind@freeshell.org>
Tue, 15 Jul 2014 08:21:09 +0000 (10:21 +0200)
committerChristian Beier <dontmind@freeshell.org>
Sun, 10 Aug 2014 12:00:06 +0000 (14:00 +0200)
* Use the same GCC version as the Attitude Adjustment toolchain.
* Use REAL_GNU_TARGET_NAME that contains the _uclibc suffix.
  Otherwise the linker on the target is not found.
* Revamped install section to install only needed binaries and omit
  static .a libs.

Signed-off-by: Christian Beier <dontmind@freeshell.org>
devel/gcc/Makefile

index 0fe5914fadc561dc805b0e389aee5555b4bd62a1..ba0b9c2a80bcf227ea4adf5bcf2ad3470a20afdb 100644 (file)
@@ -9,33 +9,45 @@
 #     for instance mpfr, mpc and gmp development packages!
 #
 include $(TOPDIR)/rules.mk
+
 PKG_NAME:=gcc
-PKG_VERSION:=linaro-4.6-2013.05
+PKG_VERSION:=4.6.3
 PKG_RELEASE:=1
-PKG_SOURCE_URL:=https://releases.linaro.org/13.05/components/toolchain/gcc-linaro/4.6/
-PKG_SOURCE:=gcc-$(PKG_VERSION).tar.bz2
-PKG_MD5SUM:=26b48802ae1203cd99415026fbf56ed7
+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:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_MD5SUM:=773092fe5194353b02bb0110052a972e
+PKG_INSTALL:=1
+PKG_FIXUP:=libtool
 PKG_BUILD_PARALLEL:=1
 
 include $(INCLUDE_DIR)/package.mk
 
 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 Package/gcc
   SECTION:=devel
   CATEGORY:=Development
   TITLE:=gcc
   MAINTAINER:=Christian Beier <cb@shoutrlabs.com>
-  DEPENDS:= +binutils
+  DEPENDS:= +binutils +libstdcpp
 endef
 
 define Package/gcc/description
        build a native toolchain for compiling on target
 endef
 
+STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
+RSTRIP:= \
+       NM="$(TARGET_CROSS)nm" \
+       STRIP="$(STRIP) --strip-debug" \
+       STRIP_KMOD="$(TARGET_CROSS)strip --strip-debug" \
+       $(SCRIPT_DIR)/rstrip.sh
+
+
 define Build/Prepare
        $(PKG_UNPACK)
 #      we have to download additional stuff before patching
@@ -52,7 +64,11 @@ define Build/Configure
                $(TARGET_CONFIGURE_OPTS) \
                $(PKG_BUILD_DIR)/configure \
                        $(CONFIGURE_ARGS) \
+                       --build=$(GNU_HOST_NAME) \
+                       --host=$(REAL_GNU_TARGET_NAME) \
+                       --target=$(REAL_GNU_TARGET_NAME) \
                        --enable-languages=$(TARGET_LANGUAGES) \
+                       --enable-shared \
                        --disable-__cxa_atexit \
                        --enable-target-optspace \
                        --with-gnu-ld \
@@ -61,10 +77,12 @@ define Build/Configure
                        --disable-multilib \
                        --disable-libgomp \
                        --disable-libquadmath \
+                       --disable-libssp \
                        --disable-decimal-float \
-                       --with-host-libstdcxx=-lstdc++ \
                        --disable-libstdcxx-pch \
-                       $(EXTRA_TARGET) \
+                       --with-host-libstdcxx=-lstdc++ \
+                       --prefix=/usr \
+                       --libexecdir=/usr/lib \
                        $(SOFT_FLOAT_CONFIG_OPTION) \
                        $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
                        $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
@@ -75,24 +93,22 @@ endef
 define Build/Compile
        export SHELL="$(BASH)"; $(MAKE_VARS) $(MAKE) -C $(PKG_BUILD_DIR) \
                        DESTDIR="$(PKG_INSTALL_DIR)" $(MAKE_ARGS) all install
-       # Set up the symlinks to enable lying about target name.
-       set -e; \
-       (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)}; \
-               done; \
-       );
 endef
 
 define Package/gcc/install
-       $(INSTALL_DIR) $(1)/usr/lib/
-       cp -r $(PKG_INSTALL_DIR)/* $(1)
-       cp -r $(TOOLCHAIN_DIR)/include $(1)/usr/
-       cp $(TOOLCHAIN_DIR)/lib/crt* $(1)/usr/lib/
-       cp $(TOOLCHAIN_DIR)/lib/libc.so $(1)/usr/lib/
+       $(INSTALL_DIR) $(1)/usr/bin $(1)/usr/lib $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
+       cp -ar $(PKG_INSTALL_DIR)/usr/include $(1)/usr
+       cp -a $(PKG_INSTALL_DIR)/usr/bin/{$(REAL_GNU_TARGET_NAME)-{g++,gcc},cpp,gcov} $(1)/usr/bin
+       ln -s $(REAL_GNU_TARGET_NAME)-g++ $(1)/usr/bin/c++
+       ln -s $(REAL_GNU_TARGET_NAME)-g++ $(1)/usr/bin/g++
+       ln -s $(REAL_GNU_TARGET_NAME)-g++ $(1)/usr/bin/$(REAL_GNU_TARGET_NAME)-c++
+       ln -s $(REAL_GNU_TARGET_NAME)-gcc $(1)/usr/bin/gcc
+       ln -s $(REAL_GNU_TARGET_NAME)-gcc $(1)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc-$(PKG_VERSION)
+       cp -ar $(PKG_INSTALL_DIR)/usr/lib/gcc $(1)/usr/lib
+       $(RM) $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)/*.a
+       cp -ar $(TOOLCHAIN_DIR)/include $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
+       cp -a $(TOOLCHAIN_DIR)/lib/*.{o,so*} $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
+       cp -a $(TOOLCHAIN_DIR)/lib/uclibc_nonshared.a $(1)/usr/lib/$(PKG_NAME)/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION)
 endef
 
 $(eval $(call BuildPackage,gcc))