当尝试在Fedora Linux 26上的python下导入zbar时,我收到以下错误:
>>> import zbar
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "zbar/__init__.py", line 1, in <module>
from .zbar import *
File "zbar/zbar.py", line 70, in <modul
我对此完全不熟悉。我有一个C程序,它在linux上编译得很好,运行得也很好。我想在Windows机器上运行相同的代码,所以我使用交叉编译器Mingw。然而,每次我尝试构建这个项目时,我都会得到这个错误:
14:51:21 **** Incremental Build of configuration Default for project zbar-0.10 ****
make all
make all-am
make[1]: Entering directory `D:/zbar-0.10'
! was unexpected at this time.
make[1]: ***
我正在使用rails应用程序中的 gem扫描jpgs的条形码。我在本地机器上安装了使用自制软件的zbar库,一切都很好。但是,当部署到Heroku时,我始终会遇到以下错误:
remote: LoadError: Didn't find libzbar on your system
remote: Please install zbar (http://zbar.sourceforge.net/) or set ZBAR_LIB if it's in a weird place
remote: FFI::Library::ffi_lib(
我已经在我的ubuntu12.10beta2上下载了最新的android ndk r8b。我已经在PATH变量中包含了ndk目录(当我在终端中编写ndk-b并点击tab时,它会自动完成它)。但当我尝试时:
cd android-ndk/samples/san-angeles/jni
ndk-内部版本
我得到了这个错误:
make: /home/mixpro/Android/android-ndk/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86/bin/arm-linux-androideabi-gcc: Command not f
我们正在我们的CentOS5.10 x86_64标准服务器b/c上构建AOSP (android-4.4.2_r1),它有很多处理器和ram。在运行make -j32 2> error.log之后不久,构建就停止了。error.log显示以下错误。有人能告诉我们为什么吗?
find: src: No such file or directory
/usr/bin/m4: unrecognized option `--gnu'
Try `/usr/bin/m4 --help' for more information.
/root/android/source/prebui
aison@jaison-virtual-machine:~/Downloads/pjproject-2.2.1/pjsip-apps/src/pjsua/android$ ndk-build -fexceptions
Android NDK: WARNING: APP_PLATFORM android-19 is larger than android:minSdkVersion 15 in ./AndroidManifest.xml
Android NDK: WARNING:jni/Android.mk:pjsua: non-system libraries in linker f
我正在用gcc的ARM版本编译pciutils (但这并不重要,可能是另一个源代码)。
当我编译时,进程会停止,因为它找不到所需的库:
/home/simo/development/gcc-armhf-yocto-sysroot/sysroots/i686-linux/usr/bin/arm-poky-linux-gnueabi/../../libexec/arm-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.9.2/ld: cannot find crt1.o: No such file or directory
/home/simo/dev
我在构建pjsip时遇到了以下错误,如本中所提到的
mypc-Mac-mini:android root# /Users/mypc/Documents/FMC/android-ndk-r9b/ndk-build
Android NDK: WARNING: APP_PLATFORM android-16 is larger than android:minSdkVersion 15 in ./AndroidManifest.xml
Android NDK: WARNING:jni/Android.mk:pjsua: non-system libraries in linker f
我在通过cygwin在windows上编译pjsip遇到了麻烦。我尝试使用安卓品牌的pjsip form 和android NDK r8c for windows。
这是我尝试配置pjsip时的输出。
$ ./configure-android
configure-android: APP_PLATFORM not specified, using android-14
configure-android: TARGET_ABI not specified, using armeabi
configure-android: calling ./configure with env vars:
我已经从源代码编译并安装了python3.6,当我在控制台中输入python3.6时,我得到:
Could not find platform dependent libraries <exec_prefix>
Consider setting $PYTHONHOME to <prefix>[:<exec_prefix>]
Python 3.6.1rc1+ (default, Mar 11 2017, 15:01:24)
[GCC 4.9.2] on linux
Type "help", "copyright", "
我试图编写drm演示程序,但遇到了undefined reference to问题:
xjt@u16:~/SF6_RV1126/drmDemo/build$ make -j8
Scanning dependencies of target drmDemo
[ 50%] Building C object bin/CMakeFiles/drmDemo.dir/main.c.o
[100%] Linking C executable drmDemo
/home/xjt/SF6_RV1126/RV1126/prebuilts/gcc/linux-x86/arm/gcc-arm-8.3-2019.03
现在我使用gcc-linaro-5.5.0-2017.10-x86_64_arm-linux-gnueabihf和eclipse进行交叉编译。但是在构建时,我得到的错误信息如下
home/osboxes/artik5/opt/toolchains/gcc-linaro-5.5.0-2017.10-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/5.5.0/../../../../arm-linux-gnueabihf/bin/ld: cannot find crt1.o: No such file or directo