我正试图在.so中为不同的cpu架构构建OpenH264文件。
README.md of OpenH264建议
add "ARCH=mips" or "ARCH=x86". To build for the older armeabi ABI (which has
armv5te as baseline), add "APP_ABI=armeabi" (ARCH=arm is implicit).
所以我按照命令开枪
对于x86
make os=android NDKROOT=/home/neosoft/android-ndk-r10d/ ARCH=x86 TARGET=android-12
我得到的东西是
/usr/bin/ld: cannot find crti.o: No such file or directory
/usr/bin/ld: cannot find -lpthread
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.8/libstdc++.so when searching for -lstdc++
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.8/libstdc++.a when searching for -lstdc++
/usr/bin/ld: cannot find -lstdc++
/usr/bin/ld: cannot find -lm
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.8/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: cannot find -lc
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.8/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: cannot find crtn.o: No such file or directory
collect2: error: ld returned 1 exit status
make: *** [libopenh264.so] Error 1
当我试图用阿米比建造它的时候
make os=android NDKROOT=/home/neosoft/android-ndk-r10d/ ARCH=armeabi TARGET=android-12
我得到了
cc -O3 -DHAVE_NEON -Wall -fno-strict-aliasing -fPIC -DLINUX -MMD -MP -Icodec/common/arm/ -march=armv7-a -mfpu=neon -Icodec/api/svc -Icodec/common/inc -c -o codec/common/arm/copy_mb_neon.o codec/common/arm/copy_mb_neon.S
cc: error: unrecognized command line option ‘-mfpu=neon’
make: *** [codec/common/arm/copy_mb_neon.o] Error 1
有人能告诉我如何为不同的cpu架构编译这个库吗?
发布于 2016-07-21 06:15:19
For linux :
a. First run this command
export PATH=ANDROID_SDK_PATH/tools:$PATH
现在为x86 ARCH运行这个。
make install os=android NDKROOT=/home/neosoft/android-ndk-r10d TARGET=android-14 ARCH=x86
对于其他的拱门,只需通过替换Arch类型来运行它。
make os=android NDKROOT=/home/neosoft/android-ndk-r10d TARGET=android-14 ARCH=armeabi
For Windows :
a.安装MinGW( https://www.youtube.com/watch?v=DHekr3EtDOA)。
b.在MinGW/bin文件夹中安装MYSY。
c.在MinGW/bin/1.0/bin文件夹中安装nasm。
转到MinGW\bin\1.0\ location并运行msys.bat。
通过替换ARCH类型按命令运行。
make install os=android NDKROOT=/home/neosoft/android-ndk-r10d TARGET=android-14 ARCH=x86
https://stackoverflow.com/questions/32398763
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