Fixup gcc_target so it works for people that don't wish to
build a gcc toolchain to bootstrap the system and instead want to use uClibc's gcc wrapper.
This commit is contained in:
Eric Andersen
parent
0954f3b8e9
commit
68671dcc61
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@ -27,6 +27,20 @@ TARGET_LANGUAGES:=c,c++
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# If you want multilib enabled, enable this...
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MULTILIB:=--enable-multilib
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ifeq ($(USE_UCLIBC_TOOLCHAIN),true)
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GCC_DEPENDANCY=gcc_final
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GCC_INSTALL_TARGET=install-gcc
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else
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BINUTILS_SITE:=ftp://ftp.gnu.org/gnu/binutils/
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BINUTILS_SOURCE:=binutils-2.13.2.1.tar.bz2
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BINUTILS_DIR:=$(TOOL_BUILD_DIR)/binutils-2.13.2.1
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GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/
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GCC_SOURCE:=gcc-3.2.2.tar.gz
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GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-3.2.2
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GCC_INSTALL_TARGET=install
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endif
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#############################################################
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#
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# Where we can find things....
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@ -44,7 +58,32 @@ GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-target
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# build binutils
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#
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#############################################################
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$(BINUTILS_DIR2)/.configured:
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ifneq ($(USE_UCLIBC_TOOLCHAIN),true)
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$(DL_DIR)/$(BINUTILS_SOURCE):
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$(WGET) -P $(DL_DIR) $(BINUTILS_SITE)/$(BINUTILS_SOURCE)
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$(BINUTILS_DIR)/.unpacked: $(DL_DIR)/$(BINUTILS_SOURCE)
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bzcat $(DL_DIR)/$(BINUTILS_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
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touch $(BINUTILS_DIR)/.unpacked
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$(BINUTILS_DIR)/.patched: $(BINUTILS_DIR)/.unpacked
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# Apply any files named binutils-*.patch from the source directory to binutils
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$(SOURCE_DIR)/patch-kernel.sh $(BINUTILS_DIR) $(SOURCE_DIR) binutils-*.patch
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#
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# Enable combreloc, since it is such a nice thing to have...
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#
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-perl -i -p -e "s,link_info.combreloc = false,link_info.combreloc = true,g;" \
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$(BINUTILS_DIR)/ld/ldmain.c
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#
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# Hack binutils to use the correct shared lib loader
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#
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(cd $(BINUTILS_DIR); perl -i -p -e "s,#.*define.*ELF_DYNAMIC_INTERPRETER.*\".*\"\
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,#define ELF_DYNAMIC_INTERPRETER \"/lib/ld-uClibc.so.0\",;" \
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`grep -lr "#.*define.*ELF_DYNAMIC_INTERPRETER.*\".*\"" $(BINUTILS_DIR)`);
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touch $(BINUTILS_DIR)/.patched
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endif
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$(BINUTILS_DIR2)/.configured: $(BINUTILS_DIR)/.patched
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mkdir -p $(BINUTILS_DIR2)
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mkdir -p $(TARGET_DIR)/usr/include
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mkdir -p $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/
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@ -119,7 +158,7 @@ $(TARGET_DIR)/usr/lib/libg.a:
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cp -a $(BINUTILS_DIR2)/opcodes/.libs/* $(TARGET_DIR)/usr/lib/
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cp -a $(BINUTILS_DIR2)/libiberty/libiberty.a $(TARGET_DIR)/usr/lib/
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binutils_target: gcc_final $(TARGET_DIR)/usr/bin/ld $(TARGET_DIR)/usr/lib/libg.a
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binutils_target: $(GCC_DEPENDANCY) $(TARGET_DIR)/usr/bin/ld $(TARGET_DIR)/usr/lib/libg.a
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binutils_target-clean:
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rm -f $(TARGET_DIR)/bin/$(GNU_TARGET_NAME)*
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@ -154,7 +193,7 @@ $(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/lib/libc.a
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ln -fs /lib/libnsl.so.0 libnsl.so; \
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)
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uclibc_target: gcc_final $(TARGET_DIR)/usr/lib/libc.a
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uclibc_target: $(GCC_DEPENDANCY) $(TARGET_DIR)/usr/lib/libc.a
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uclibc_target-clean:
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rm -f $(TARGET_DIR)/include
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@ -169,7 +208,59 @@ uclibc_target-dirclean:
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# Next build target gcc compiler
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#
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#############################################################
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$(GCC_BUILD_DIR3)/.gcc_build_hacks:
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ifneq ($(USE_UCLIBC_TOOLCHAIN),true)
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$(DL_DIR)/$(GCC_SOURCE):
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$(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
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$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
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zcat $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
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touch $(GCC_DIR)/.unpacked
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$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
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# Apply any files named gcc-*.patch from the source directory to gcc
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$(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc-*.patch
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touch $(GCC_DIR)/.patched
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$(GCC_DIR)/.gcc_build_hacks: $(GCC_DIR)/.patched
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#
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# Hack things to use the correct shared lib loader
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#
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(cd $(GCC_DIR); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
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if [ -n "$$LIST" ] ; then \
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perl -i -p -e "s,-dynamic-linker.*\.so[\.0-9]*},\
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-dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
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#
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# Prevent gcc from using the unwind-dw2-fde-glibc code
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#
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perl -i -p -e "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
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#ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
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touch $(GCC_DIR)/.gcc_build_hacks
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$(GCC_DIR)/.g++_build_hacks: $(GCC_DIR)/.gcc_build_hacks
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#
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# Hack up the soname for libstdc++
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#
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perl -i -p -e "s,\.so\.1,.so.0.9.9,g;" $(GCC_DIR)/gcc/config/t-slibgcc-elf-ver;
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perl -i -p -e "s,-version-info.*[0-9]:[0-9]:[0-9],-version-info 9:9:0,g;" \
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$(GCC_DIR)/libstdc++-v3/src/Makefile.am $(GCC_DIR)/libstdc++-v3/src/Makefile.in;
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perl -i -p -e "s,3\.0\.0,9.9.0,g;" $(GCC_DIR)/libstdc++-v3/acinclude.m4 \
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$(GCC_DIR)/libstdc++-v3/aclocal.m4 $(GCC_DIR)/libstdc++-v3/configure;
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#
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# For now, we don't support locale-ified ctype (we will soon),
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# so bypass that problem for now...
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#
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perl -i -p -e "s,defined.*_GLIBCPP_USE_C99.*,1,g;" \
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$(GCC_DIR)/libstdc++-v3/config/locale/generic/c_locale.cc;
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cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_base.h \
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$(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/
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cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_inline.h \
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$(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/
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cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_noninline.h \
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$(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/
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touch $(GCC_DIR)/.g++_build_hacks
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endif
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$(GCC_BUILD_DIR3)/.gcc_build_hacks: $(GCC_DIR)/.g++_build_hacks
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#
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# Make certain the uClibc start files are found
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#
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@ -268,7 +359,7 @@ $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
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gxx_include_dir=$(TARGET_DIR)/usr/include/c++ \
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tooldir=$(TARGET_DIR)/usr/$(GNU_TARGET_NAME) \
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build_tooldir=$(TARGET_DIR)/usr/$(GNU_TARGET_NAME) \
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-C $(GCC_BUILD_DIR3) install-gcc;
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-C $(GCC_BUILD_DIR3) $(GCC_INSTALL_TARGET);
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(cd $(TARGET_DIR)/usr/bin; ln -fs gcc cc)
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(cd $(TARGET_DIR)/lib; ln -fs /usr/bin/cpp)
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rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/include
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@ -280,13 +371,13 @@ $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
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-mv $(TARGET_DIR)/usr/bin/$(GNU_TARGET_NAME)-g++ $(TARGET_DIR)/usr/bin/g++
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-mv $(TARGET_DIR)/usr/bin/$(GNU_TARGET_NAME)-c++filt $(TARGET_DIR)/usr/bin/c++filt
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-cp -dpf $(STAGING_DIR)/lib/libgcc* $(TARGET_DIR)/lib/
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chmod a-x $(STAGING_DIR)/lib/*++*
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cp -a $(STAGING_DIR)/lib/*++* $(TARGET_DIR)/lib/
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cp -a $(STAGING_DIR)/include/c++ $(TARGET_DIR)/usr/include/
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-chmod a-x $(STAGING_DIR)/lib/*++*
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-cp -a $(STAGING_DIR)/lib/*++* $(TARGET_DIR)/lib/
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-cp -a $(STAGING_DIR)/include/c++ $(TARGET_DIR)/usr/include/
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-mv $(TARGET_DIR)/lib/*.a $(TARGET_DIR)/usr/lib/
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-mv $(TARGET_DIR)/lib/*.la $(TARGET_DIR)/usr/lib/
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rm -f $(TARGET_DIR)/lib/libstdc++.so
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(cd $(TARGET_DIR)/usr/lib; ln -fs /lib/libstdc++.so.5.0.2 libstdc++.so)
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-(cd $(TARGET_DIR)/usr/lib; ln -fs /lib/libstdc++.so.5.0.2 libstdc++.so)
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-$(STRIP) $(TARGET_DIR)/bin/*
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-$(STRIP) $(TARGET_DIR)/usr/bin/*
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rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
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@ -295,7 +386,7 @@ $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
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# gcc "fixincludes" step is totally broken and takes unwanted
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# stuff from the host system. Fix that here.
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rm -rf $(TARGET_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/*
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cp -a $(STAGING_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/* \
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-cp -a $(STAGING_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/* \
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$(TARGET_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/
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touch -c $(TARGET_DIR)/usr/bin/gcc
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