HOWTO build arm-linux toolchain for ARM/XSCALE ----------------------------------------------
These instructions document how to build an arm-linux tool chain that 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_posix LIBGCC2_DEBUG_CFLAGS = -g0
# Don't build enquire ENQUIRE=
LIB1ASMSRC = arm/lib1funcs.asm LIB1ASMFUNCS = _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-float MULTILIB_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-multilib INSTALL_LIBGCC = install-multilib T_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 ------------------------------------------------------------------------------ 下面是一些交叉编译工具链的下载网址 0.http://ftp.arm.linux.org.uk/pub/armlinux/toolchain [ ] cross-2.95.3.tar.bz2 20-Jul-2001 21:12 35M [ ] cross-3.0.tar.bz2 20-Jul-2001 22:27 39M [ ] cross-3.2.tar.bz2 23-Aug-2002 11:04 81M [ ] cross-3.2.tar.gz 23-Aug-2002 10:01 93M
1.http://opensrc.sec.samsung.com/download.html GCC 3.4.0 based : arm-uclinux-tools-base-gcc3.4.0-20040713.sh (binutil-2.15 based) arm-uclinux-tools-c++-gcc3.4.0-20040713.sh arm-uclinux-tools-gdb-20040713.sh GCC 2.95.3 based : arm-elf-tools-20040427.sh by Hyok, Apr 27, 2004. (binutil-2.14/linux-2.6.5 based) arm-elf-tools-20040305.sh by Hyok, Mar 5, 2004. (binutil-2.14 based) 2.http://www.handhelds.org/download/projects/toolchain/ [ ]arm-linux-gcc-3.3.2.tar.bz2 03-Nov-2003 10:23 71M [ ]arm-linux-gcc-3.4.1.tar.bz2 29-Jul-2004 14:01 41M
3.http://linux.omap.com/pub/toolchain/ [ ]obsolete-gcc-3.3.2.tar.bz2 15-May-2004 12:18 76M
4.http://ftp.snapgear.org:9981/pub/snapgear/tools/arm-linux/ 5.http://www.uclinux.org/pub/uClinux/arm-elf-tools/
6.http://www.w-ww.org/~rmoravcik/sbc2410/toolchains/arm-linux-gcc-4.1.2-moko.