构造arm-linux交叉编译工具链(Tool Chain)

本文详细介绍了如何从零开始构建ARM Linux工具链,包括下载所需软件包如Linux内核、GNU编译器集合等;创建项目目录结构并配置;编译安装binutils、GCC、Linux内核头文件及glibc;最终生成完整的ARM Linux工具链。

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导读:
  Linux kernel package used: (ftp://ftp.kernel.org/pub/linux/kernel/v2.6/)
  linux-2.6.17.tar.gz
  GNU compiler sources: (ftp://ftp.gnu.org/gnu/)
  binutils-2.17.tar.gz
  gcc-3.4.6.tar.gz
  glibc-2.3.6.tar.gz
  glibc-linuxthreads-2.3.6.tar.gz
  Patches used: (http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/)
  33_all_pr15068-fix.patch
  5090_all_divdi3-asm-fix.patch
  6200_all_arm-glibc-2.3.6-ioperm.patch
  6230_all_arm-glibc-2.3.6-socket-no-weak-lias.patch
  gcc_eh.patch.cross
  1. Preparation
  Create project directory like this:
  /root/scholar
  |
  |--toolchain
  | |--binutils-2.17.tar.gz
  | |--gcc-3.4.6.tar.gz
  | |--glibc-2.3.6.tar.gz
  | |--glibc-linuxthreads-2.3.6.tar.gz
  |
  |--patches
  | |--33_all_pr15068-fix.patch
  | |--5090_all_divdi3-asm-fix.patch
  | |--6200_all_arm-glibc-2.3.6-ioperm.patch
  | |--6230_all_arm-glibc-2.3.6-socket-no-weak-lias.patch
  | |--gcc_eh.patch.cross
  |
  |--kernel
  |--linux-2.6.17.tar.gz
  export PREFIX=/usr/local/arm/scholar
  2. Building binutils-2.17
  tar -zxvf binutils-2.17.tar.gz
  cd binutils-2.17
  mkdir arm-linux
  cd arm-linux
  ../configure --target=arm-linux --prefix=$PREFIX --program-prefix=arm-linux-
  make
  make install
  3. Bootstrap GCC (First time compiling GCC without glibc, only pure-C is supported)
  tar -zxvf gcc-3.4.6.tar.gz
  patch -p1 -d gcc-3.4.6
  cd gcc-3.4.6
  vi gcc/config/arm/t-linux (TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fPIC -Dinhibit_libc -D__gthr_posix_h)
  mkdir arm-linux
  cd arm-linux
  ../configure --target=arm-linux --prefix=$PREFIX --program-prefix=arm-linux- --disable-threads --disable-shared --enable-languages=c
  make
  make install
  4. Linux kernel header files (This step creates the arm-specified header files for glibc)
  tar -zxvf linux-2.6.17.tar.gz
  cd linux-2.6.17
  make ARCH=arm CROSS_COMPILE=arm-linux- menuconfig
  make include/linux/version.h
  cp -dR include/linux $PREFIX/arm-linux/include/
  cp -dR include/asm-generic $PREFIX/arm-linux/include/
  cp -dR include/asm-arm $PREFIX/arm-linux/include/
  mv $PREFIX/arm-linux/include/asm-arm $PREFIX/arm-linux/include/asm
  5. glibc-2.3.6
  tar -zxvf glibc-2.3.6.tar.gz
  tar -zxvf glibc-linuxthreads-2.3.6.tar.gz --directory ./glibc-2.3.6
  patch -p1 -d glibc-2.3.6
  patch -p1 -d glibc-2.3.6
  patch -p1 -d glibc-2.3.6
  patch -p1 -d glibc-2.3.6
  mkdir arm-linux
  cd arm-linux
  CC=arm-linux-gcc AR=arm-linux-ar RANLIB=arm-linux-ranlib LD=arm-linux-ld ../configure --target=arm-linux --prefix=$PREFIX/arm-linux --host=arm-linux --enable-add-ons=linuxthreads --enable-shared --with-headers=$PREFIX/arm-linux/include
  make
  make install
  6. gcc-3.4.6 full version (with glibc, support C/C++)
  cd gcc-3.4.6
  Change ./gcc/config/arm/t-linux back to original
  cd arm-linux
  ../configure --target=arm-linux --prefix=$PREFIX --program-prefix=arm-linux- --enable-multilib --with-headers=$PREFIX/arm-linux/include --enable-languages=c,c++
  make
  make install
  自此,整个arm-linux的工具链也就生成了.
  Trackback: http://tb.blog.youkuaiyun.com/TrackBack.aspx?PostId=1665017

本文转自
http://blog.youkuaiyun.com/mlite/archive/2007/06/24/1665017.aspx
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