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本帖最后由 ypmpk 于 2016-08-01 14:35 编辑
比较好奇到底交叉工具链是怎么来的,于是自己学着配置了下,可是有许多参数不知道该如何配置,请有配置过的人指导一下!我的虽然生成成功了,但是我发现用这个工具编译的代码会有问题,但不知道哪里有配置出错~
以下是生成的交叉工具链的版本:
- xxxxx@xxxx-xxxx:~$ arm-linux-gcc -v
- Using built-in specs.
- COLLECT_GCC=arm-linux-gcc
- COLLECT_LTO_WRAPPER=/opt/tools/arm-linux-gcc-5.2.0/libexec/gcc/arm-cortex_a8-linux-gnueabihf/5.2.0/lto-wrapper
- Target: arm-cortex_a8-linux-gnueabihf
- Configured with: /home/work/make_tool/crosstool-build/.build/src/gcc-5.2.0/configure --build=i686-build_pc-linux-gnu --host=i686-build_pc-linux-gnu --target=arm-cortex_a8-linux-gnueabihf --prefix=/opt/tools/arm-linux-gcc-5.2.0 --with-sysroot=/opt/tools/arm-linux-gcc-5.2.0/arm-cortex_a8-linux-gnueabihf/sysroot --enable-languages=c,c++ --with-cpu=cortex-a8 --with-fpu=neon --with-float=hard --with-pkgversion='crosstool-NG crosstool-ng-1.22.0' --enable-__cxa_atexit --disable-libmudflap --disable-libgomp --disable-libssp --disable-libquadmath --disable-libquadmath-support --disable-libsanitizer --with-gmp=/home/work/make_tool/crosstool-build/.build/arm-cortex_a8-linux-gnueabihf/buildtools --with-mpfr=/home/work/make_tool/crosstool-build/.build/arm-cortex_a8-linux-gnueabihf/buildtools --with-mpc=/home/work/make_tool/crosstool-build/.build/arm-cortex_a8-linux-gnueabihf/buildtools --with-isl=/home/work/make_tool/crosstool-build/.build/arm-cortex_a8-linux-gnueabihf/buildtools --with-cloog=/home/work/make_tool/crosstool-build/.build/arm-cortex_a8-linux-gnueabihf/buildtools --with-libelf=/home/work/make_tool/crosstool-build/.build/arm-cortex_a8-linux-gnueabihf/buildtools --enable-lto --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' --enable-threads=posix --enable-target-optspace --enable-plugin --enable-gold --disable-nls --disable-multilib --with-local-prefix=/opt/tools/arm-linux-gcc-5.2.0/arm-cortex_a8-linux-gnueabihf/sysroot --enable-long-long
- Thread model: posix
- gcc version 5.2.0 (crosstool-NG crosstool-ng-1.22.0)
复制代码
我是使用crosstool-ng来配置工具链的,配置内容如下:
另外,生成的build log在附件
build.log.bz2
(998.78 KB, 下载次数: 5)
请大家看看,这边的配置哪里设置的有问题,麻烦指正下
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