arm-linu-gcc 4.2.1交叉编译工具链制作

HOWTO build arm-linux toolchain for ARM/XSCALE---------------------------------------------- These instructions document how to build an arm-linux tool chainthat contains both little-endian and big-endian target libraries. 1. Packages used:     binutils-2.17.tar.gz    gcc-4.2.1.tar.gz    glibc-2.3.6.tar.gz    glibc-linuxthreads-2.3.6.tar.gz 2. binutils-2.17    tar xvzf binutils-2.17.tar.gz   cd binutils-2.17   mkdir arm-linux   cd arm-linux   ../configure --target=arm-linux --with-lib-path=/usr/local/arm-linux/lib:/usr/local/arm-linux/lib/be:/usr/local/arm-linux/lib/soft-float:/usr/local/arm-linux/lib/be/soft-float   make   make install   chmod 777 /usr/local/arm-linux 3. gcc-4.2.1    tar xvjf gcc-4.2.1.tar.bz2   cd gcc-4.2.1    cp $(ATTACHED t-linux file) gcc/config/arm/   vi gcc/config/arm/linux-elf.h     -- remove line that defines LIBGCC_SPEC   vi gcc/config/arm/lib1funcs.asm     -- change line 999 which are:         mov     r0, #SIGFPE        bl      SYM(raise) __PLT__      to be:         bl      SYM (__div0) __PLT__        mov     r0, #0                  @ About as wrong as it could be.    mkdir arm-linux   cd arm-linux   ../configure --target=arm-linux --disable-shared --disable-threads / --disable-libmudflap --disable-libssp / --with-headers=linux-2.6.x/include / --prefix=/usr/local --with-gnu-as --with-gnu-ld --enable-multilib / --enable-languages=c   make   [ ignore build failure, move to next step! ]   make install 4. glibc-2.3.6 (big-endian)    tar xvzf glibc-2.3.6.tar.gz   cd glibc-2.3.6   tar xvzf glibc-linuxthreads-2.3.6.tar.gz   rm -rf nptl    vi sysdeps/unix/sysv/linux/arm/ioperm.c      - change "BUS_ISA" to be "CTL_BUS_ISA" lines 103 and 104   vi config.make.in      - change "slibdir = @...@" to "slibdir = @libdir@"   vi Makeconfig      - remove any usage occurrances of -lgcc_eh   vi sysdeps/unix/sysv/linux/bind.S      - comment out line 5 "weak_alias (bind, __bind)"   vi sysdeps/unix/sysv/linux/getsockname.S      - comment out line 5 "weak_alias (getsockname, __getsockname)"   vi sysdeps/unix/sysv/linux/listen.S      - comment out line 5 "weak_alias (listen, __listen)"   vi sysdeps/unix/sysv/linux/setsockopt.S      - comment out line 5 "weak_alias (setsockopt, __setsockopt)"   vi sysdeps/arm/dl-machine.h      - line 360, remove "static" before function fix_bad_pc24    mkdir arm-linux   cd arm-linux   CC="arm-linux-gcc -mbig-endian" /   AS="arm-linux-as -mbig-endian" /   LD="arm-linux-ld -EB" /   ../configure --host=arm-linux --build=i686-pc-linux-gnu / --with-headers=linux-2.6.x/include / --enable-add-ons --enable-shared --prefix=/usr/local/arm-linux / --libdir=/usr/local/arm-linux/lib/be   make   make install 5. glibc-2.3.6 (little-endian)    tar xvzf glibc-2.3.6.tar.gz   cd glibc-2.3.6   tar xvzf glibc-linuxthreads-2.3.6.tar.gz    [ Apply same fixes as above ]    mkdir arm-linux   cd arm-linux   CC="arm-linux-gcc" /   AS="arm-linux-as" /   LD="arm-linux-ld" /   ../configure --host=arm-linux --build=i686-pc-linux-gnu / --with-headers=linux-2.6.x/include / --enable-add-ons --enable-shared --prefix=/usr/local/arm-linux   make   make install 6. glibc-2.3.6 (big-endian/soft-float)    tar xvzf glibc-2.3.6.tar.gz   cd glibc-2.3.6   tar xvzf glibc-linuxthreads-2.3.6.tar.gz    [ Apply same fixes as above ]    mkdir arm-linux   cd arm-linux   CC="arm-linux-gcc -mbig-endian -msoft-float" /   AS="arm-linux-as -mbig-endian" /   LD="arm-linux-ld -EB" /   ../configure --host=arm-linux --build=i686-pc-linux-gnu / --with-headers=linux-2.6.x/include / --enable-add-ons --enable-shared --prefix=/usr/local/arm-linux / --without-fp --libdir=/usr/local/arm-linux/lib/be/soft-float   make   make install 7. glibc-2.3.6 (little-endian/soft-float)    tar xvzf glibc-2.3.6.tar.gz   cd glibc-2.3.6   tar xvzf glibc-linuxthreads-2.3.6.tar.gz    [ Apply same fixes as above ]    mkdir arm-linux   cd arm-linux    CC="arm-linux-gcc -msoft-float" /   AS="arm-linux-as" /   LD="arm-linux-ld" /   ../configure --host=arm-linux --build=i686-pc-linux-gnu / --with-headers=linux-2.6.x/include / --enable-add-ons --enable-shared --prefix=/usr/local/arm-linux / --without-fp --libdir=/usr/local/arm-linux/lib/soft-float   make   make install 8. gcc-4.2.1 (c++, etc)    tar xvzf gcc-4.2.1.tar.gz   cd gcc-4.2.1    cp $(ATTACHED t-linux file) gcc/config/arm/   vi gcc/config/arm/t-linux        - remove all "-Dinhibit_libc" occruances   vi gcc/config/arm/linux-elf.h     -- remove line that defines LIBGCC_SPEC   vi gcc/config/arm/lib1funcs.asm     -- change line 999 which are:         mov     r0, #SIGFPE        bl      SYM(raise) __PLT__      to be:         bl      SYM (__div0) __PLT__        mov     r0, #0                  @ About as wrong as it could be.    perl -pi -e 's/int namelen/unsigned int namelen/' libjava/java/net/natInetAddressPosix.cc    mkdir arm-linux   cd arm-linux   ../configure --target=arm-linux --disable-shared / --prefix=/usr/local --with-headers=linux-2.6.x/include / --with-gnu-as --with-gnu-ld --enable-multilib   make   make install 9. elf2flt    tar xvzf elf2flt-20060707.tar.gz   ./configure --target=arm-linux / --with-libbdf=<path>/binutils-2.17/arm-linux/bfd/libbfd.a / --with-libiberty=<path>/binutils-2.17/arm-linux/libiberty/libiberty.a / --with-bfd-include-dir=<path>/binutils-2.17/arm-linux/bfd   make   make install 10. packaging    cd /   find /usr/local/arm-linux -name CVS -type d | xargs rm -rf   strip /usr/local/arm-linux/bin/*   strip /usr/local/bin/arm-linux-*   strip /usr/local/libexec/gcc/arm-linux/4.2.1/*   tar cvzf /tmp/arm-linux-tools-xxxxxxxx.tar.gz /usr/local/arm-linux / /usr/local/lib/gcc/arm-linux / /usr/local/libexec/gcc/arm-linux / /usr/local/bin/arm-linux-* / /usr/local/bin/genext2fs ------------------------------------------------------------------------------ APPENDIX A  --  modified t-linux for gcc-4.2.1 ------------------------------------------------------------------------------# Just for these, we omit the frame pointer since it makes such a big# difference.  It is then pointless adding debugging.TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fPIC -Dinhibit_libc -D__gthr_posixLIBGCC2_DEBUG_CFLAGS = -g0 # Don't build enquireENQUIRE= LIB1ASMSRC = arm/lib1funcs.asmLIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx / _bb_init_func _call_via_rX _interwork_call_via_rX / _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi / _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 / _fixsfsi _fixunssfsi MULTILIB_OPTIONS = mlittle-endian/mbig-endian mhard-float/msoft-floatMULTILIB_DIRNAMES = le be hard-float soft-float EXTRA_MULTILIB_PARTS = crtbegin.o crtbeginS.o crtend.o crtendS.o crti.o crtn.o crtbeginT.o LIBGCC = stmp-multilibINSTALL_LIBGCC = install-multilibT_CFLAGS = -Dinhibit_libc -D__gthr_posix_h # Assemble startup files.$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES) $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) /   -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm $(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES) $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) /   -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm------------------------------------------------------------------------------