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按照CLFS在ubuntu12.10上搭建ARM的交叉編譯工具鏈。GCC版本4.7.2。
最后完整編譯GCC的時(shí)候,出現(xiàn)個(gè)很奇怪的的問題,提示有3個(gè)lib找不到,但是這些庫已經(jīng)存在。
從錯(cuò)誤信息上看,是路徑設(shè)置錯(cuò)誤了?墒遣恢缿(yīng)該加什么選項(xiàng)來設(shè)置。
環(huán)境變量:
CLFS=/home/long/Tool/CrossTool
配置選項(xiàng)如下:
R=ar LDFLAGS="-Wl,-rpath,/home/long/Tool/CrossTool/cross-tools/lib" \
../gcc-4.7.2/configure \
--prefix=/home/long/Tool/CrossTool/cross-tools \
--build=${CLFS_HOST} \
--target=${CLFS_TARGET} \
--host=${CLFS_HOST} \
--with-sysroot=${CLFS} \
--with-native-system-header-dir=/tools/include \
--with-local-prefix=/home/long/Tool/CrossTool/tools \
--disable-nls \
--enable-shared \
--enable-languages=c,c++ \
--enable-__cxa_atexit \
--with-mpfr=/home/long/Tool/CrossTool/cross-tools \
--with-gmp=/home/long/Tool/CrossTool/cross-tools \
--enable-c99 \
--with-ppl=/home/long/Tool/CrossTool/cross-tools \
--with-cloog=/home/long/Tool/CrossTool/cross-tools \
--enable-long-long \
--enable-threads=posix \
--disable-multilib
編譯命令:
make AS_FOR_TARGET="${CLFS_TARGET}-as" LD_FOR_TARGET="${CLFS_TARGET}-ld"
錯(cuò)誤信息如下:
/home/long/Tool/CrossTool/cross-tools/bin/arm-none-linux-gnueabi-ld: cannot find /home/long/Tool/CrossTool/tools/lib/libc.so.6 inside /home/long/Tool/CrossTool
/home/long/Tool/CrossTool/cross-tools/bin/arm-none-linux-gnueabi-ld: cannot find /home/long/Tool/CrossTool/tools/lib/libc_nonshared.a inside /home/long/Tool/CrossTool
/home/long/Tool/CrossTool/cross-tools/bin/arm-none-linux-gnueabi-ld: cannot find /home/long/Tool/CrossTool/tools/lib/ld-linux.so.3 inside /home/long/Tool/CrossTool
collect2: error: ld returned 1 exit status
make[2]: *** [libgcc_s.so] Error 1
make[2]: Leaving directory `/home/long/Tool/CrossTool/gcc-build/arm-none-linux-gnueabi/libgcc'
make[1]: *** [all-target-libgcc] Error 2
make[1]: Leaving directory `/home/long/Tool/CrossTool/gcc-build'
make: *** [all] Error 2
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