diff options
Diffstat (limited to 'make')
| -rw-r--r-- | make/gcc_target.mk | 111 |
1 files changed, 101 insertions, 10 deletions
diff --git a/make/gcc_target.mk b/make/gcc_target.mk index 06e61c014..2e60b81f7 100644 --- a/make/gcc_target.mk +++ b/make/gcc_target.mk @@ -27,6 +27,20 @@ TARGET_LANGUAGES:=c,c++ # If you want multilib enabled, enable this... MULTILIB:=--enable-multilib +ifeq ($(USE_UCLIBC_TOOLCHAIN),true) +GCC_DEPENDANCY=gcc_final +GCC_INSTALL_TARGET=install-gcc +else +BINUTILS_SITE:=ftp://ftp.gnu.org/gnu/binutils/ +BINUTILS_SOURCE:=binutils-2.13.2.1.tar.bz2 +BINUTILS_DIR:=$(TOOL_BUILD_DIR)/binutils-2.13.2.1 + +GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/ +GCC_SOURCE:=gcc-3.2.2.tar.gz +GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-3.2.2 +GCC_INSTALL_TARGET=install +endif + ############################################################# # # Where we can find things.... @@ -44,7 +58,32 @@ GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-target # build binutils # ############################################################# -$(BINUTILS_DIR2)/.configured: +ifneq ($(USE_UCLIBC_TOOLCHAIN),true) +$(DL_DIR)/$(BINUTILS_SOURCE): + $(WGET) -P $(DL_DIR) $(BINUTILS_SITE)/$(BINUTILS_SOURCE) + +$(BINUTILS_DIR)/.unpacked: $(DL_DIR)/$(BINUTILS_SOURCE) + bzcat $(DL_DIR)/$(BINUTILS_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf - + touch $(BINUTILS_DIR)/.unpacked + +$(BINUTILS_DIR)/.patched: $(BINUTILS_DIR)/.unpacked + # Apply any files named binutils-*.patch from the source directory to binutils + $(SOURCE_DIR)/patch-kernel.sh $(BINUTILS_DIR) $(SOURCE_DIR) binutils-*.patch + # + # Enable combreloc, since it is such a nice thing to have... + # + -perl -i -p -e "s,link_info.combreloc = false,link_info.combreloc = true,g;" \ + $(BINUTILS_DIR)/ld/ldmain.c + # + # Hack binutils to use the correct shared lib loader + # + (cd $(BINUTILS_DIR); perl -i -p -e "s,#.*define.*ELF_DYNAMIC_INTERPRETER.*\".*\"\ + ,#define ELF_DYNAMIC_INTERPRETER \"/lib/ld-uClibc.so.0\",;" \ + `grep -lr "#.*define.*ELF_DYNAMIC_INTERPRETER.*\".*\"" $(BINUTILS_DIR)`); + touch $(BINUTILS_DIR)/.patched +endif + +$(BINUTILS_DIR2)/.configured: $(BINUTILS_DIR)/.patched mkdir -p $(BINUTILS_DIR2) mkdir -p $(TARGET_DIR)/usr/include mkdir -p $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/ @@ -119,7 +158,7 @@ $(TARGET_DIR)/usr/lib/libg.a: cp -a $(BINUTILS_DIR2)/opcodes/.libs/* $(TARGET_DIR)/usr/lib/ cp -a $(BINUTILS_DIR2)/libiberty/libiberty.a $(TARGET_DIR)/usr/lib/ -binutils_target: gcc_final $(TARGET_DIR)/usr/bin/ld $(TARGET_DIR)/usr/lib/libg.a +binutils_target: $(GCC_DEPENDANCY) $(TARGET_DIR)/usr/bin/ld $(TARGET_DIR)/usr/lib/libg.a binutils_target-clean: rm -f $(TARGET_DIR)/bin/$(GNU_TARGET_NAME)* @@ -154,7 +193,7 @@ $(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/lib/libc.a ln -fs /lib/libnsl.so.0 libnsl.so; \ ) -uclibc_target: gcc_final $(TARGET_DIR)/usr/lib/libc.a +uclibc_target: $(GCC_DEPENDANCY) $(TARGET_DIR)/usr/lib/libc.a uclibc_target-clean: rm -f $(TARGET_DIR)/include @@ -169,7 +208,59 @@ uclibc_target-dirclean: # Next build target gcc compiler # ############################################################# -$(GCC_BUILD_DIR3)/.gcc_build_hacks: +ifneq ($(USE_UCLIBC_TOOLCHAIN),true) +$(DL_DIR)/$(GCC_SOURCE): + $(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE) + +$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE) + zcat $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf - + touch $(GCC_DIR)/.unpacked + +$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked + # Apply any files named gcc-*.patch from the source directory to gcc + $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc-*.patch + touch $(GCC_DIR)/.patched + +$(GCC_DIR)/.gcc_build_hacks: $(GCC_DIR)/.patched + # + # Hack things to use the correct shared lib loader + # + (cd $(GCC_DIR); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\ + if [ -n "$$LIST" ] ; then \ + perl -i -p -e "s,-dynamic-linker.*\.so[\.0-9]*},\ + -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi); + # + # Prevent gcc from using the unwind-dw2-fde-glibc code + # + perl -i -p -e "s,^#ifndef inhibit_libc,#define inhibit_libc\n\ + #ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c; + touch $(GCC_DIR)/.gcc_build_hacks + +$(GCC_DIR)/.g++_build_hacks: $(GCC_DIR)/.gcc_build_hacks + # + # Hack up the soname for libstdc++ + # + perl -i -p -e "s,\.so\.1,.so.0.9.9,g;" $(GCC_DIR)/gcc/config/t-slibgcc-elf-ver; + perl -i -p -e "s,-version-info.*[0-9]:[0-9]:[0-9],-version-info 9:9:0,g;" \ + $(GCC_DIR)/libstdc++-v3/src/Makefile.am $(GCC_DIR)/libstdc++-v3/src/Makefile.in; + perl -i -p -e "s,3\.0\.0,9.9.0,g;" $(GCC_DIR)/libstdc++-v3/acinclude.m4 \ + $(GCC_DIR)/libstdc++-v3/aclocal.m4 $(GCC_DIR)/libstdc++-v3/configure; + # + # For now, we don't support locale-ified ctype (we will soon), + # so bypass that problem for now... + # + perl -i -p -e "s,defined.*_GLIBCPP_USE_C99.*,1,g;" \ + $(GCC_DIR)/libstdc++-v3/config/locale/generic/c_locale.cc; + cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_base.h \ + $(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/ + cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_inline.h \ + $(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/ + cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_noninline.h \ + $(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/ + touch $(GCC_DIR)/.g++_build_hacks +endif + +$(GCC_BUILD_DIR3)/.gcc_build_hacks: $(GCC_DIR)/.g++_build_hacks # # Make certain the uClibc start files are found # @@ -268,7 +359,7 @@ $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled gxx_include_dir=$(TARGET_DIR)/usr/include/c++ \ tooldir=$(TARGET_DIR)/usr/$(GNU_TARGET_NAME) \ build_tooldir=$(TARGET_DIR)/usr/$(GNU_TARGET_NAME) \ - -C $(GCC_BUILD_DIR3) install-gcc; + -C $(GCC_BUILD_DIR3) $(GCC_INSTALL_TARGET); (cd $(TARGET_DIR)/usr/bin; ln -fs gcc cc) (cd $(TARGET_DIR)/lib; ln -fs /usr/bin/cpp) rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/include @@ -280,13 +371,13 @@ $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled -mv $(TARGET_DIR)/usr/bin/$(GNU_TARGET_NAME)-g++ $(TARGET_DIR)/usr/bin/g++ -mv $(TARGET_DIR)/usr/bin/$(GNU_TARGET_NAME)-c++filt $(TARGET_DIR)/usr/bin/c++filt -cp -dpf $(STAGING_DIR)/lib/libgcc* $(TARGET_DIR)/lib/ - chmod a-x $(STAGING_DIR)/lib/*++* - cp -a $(STAGING_DIR)/lib/*++* $(TARGET_DIR)/lib/ - cp -a $(STAGING_DIR)/include/c++ $(TARGET_DIR)/usr/include/ + -chmod a-x $(STAGING_DIR)/lib/*++* + -cp -a $(STAGING_DIR)/lib/*++* $(TARGET_DIR)/lib/ + -cp -a $(STAGING_DIR)/include/c++ $(TARGET_DIR)/usr/include/ -mv $(TARGET_DIR)/lib/*.a $(TARGET_DIR)/usr/lib/ -mv $(TARGET_DIR)/lib/*.la $(TARGET_DIR)/usr/lib/ rm -f $(TARGET_DIR)/lib/libstdc++.so - (cd $(TARGET_DIR)/usr/lib; ln -fs /lib/libstdc++.so.5.0.2 libstdc++.so) + -(cd $(TARGET_DIR)/usr/lib; ln -fs /lib/libstdc++.so.5.0.2 libstdc++.so) -$(STRIP) $(TARGET_DIR)/bin/* -$(STRIP) $(TARGET_DIR)/usr/bin/* rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \ @@ -295,7 +386,7 @@ $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled # gcc "fixincludes" step is totally broken and takes unwanted # stuff from the host system. Fix that here. rm -rf $(TARGET_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/* - cp -a $(STAGING_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/* \ + -cp -a $(STAGING_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/* \ $(TARGET_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/ touch -c $(TARGET_DIR)/usr/bin/gcc |