我需要为android编译mpich,我使用NDK arm-linux-andoirdeabi-4.8工具链交叉编译mpi,我做了以下工作
export PATH="$NDK_ROOT/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86_64/bin/:$PATH"
export SYS_ROOT="$NDK_ROOT/platforms/android-8/arch-arm/"
export CC="arm-linux-androideabi-gcc --sysroot=$SYS_ROOT"
export LD="arm-linux-androideabi-ld"
export AR="arm-linux-androideabi-ar"
./configure --host=arm-linux-androideabi --prefix=/Crosscompile2/jni/mpich/ LIBS="-lc -lgcc " --disable-shared --disable-fortran --disable-cxx 但我得到了以下错误:
checking for pthread_key_create in -lpthread... no
checking checkpointing library... configure: error: pthreads is required for checkpointing, but was not found
configure: error: src/pm/hydra configure failed当我加入-lpthread的时候
LIBS="-lc -lgcc -lpthread"它没有编译
checking whether the C compiler works... no
configure: error: C compiler cannot create executables发布于 2015-12-10 19:43:21
Android的特殊之处在于它实现了p线程,但没有单独的libp线程.a。简单的解决办法是usr/lib
$AR q $SYS_ROOT/usr/lib/libpthread.a在运行./configure之前
发布于 2016-10-06 14:14:31
对于libp线程问题,您有两个选项。
或
cd $SYSROOT/usr/lib
ln -s libc.a libpthread.a
https://stackoverflow.com/questions/34209320
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