Ubuntu 未找到包-将libav添加到PKG_CONFIG_PATH环境变量
我正在尝试构建Parrot SDK，在运行该命令时，由于未找到多个libav包变体，该命令不断失败。下面是错误消息。 user@TheMysteriousMachine:~/WORKING_DIRECTORY$ ./build.sh -p arsdk-native -t build-sdk -j [I] Starting task 'build-sdk' [I] In '/home/user/WORKING_DIRECTORY': ALCHEMY_TARGET_CONFIG_DIR="/home/user/WORKING_DIRECTORY/products/arsdk /native/config" ALCHEMY_TARGET_OUT="/home/user/WORKING_DIRECTORY/out/arsdk-native" ALCHEMY_TARGET_PRODUCT="arsdk" ALCHEMY_TARGET_PRODUCT_VARIANT="native" ALCHEMY_TARGET_SCAN_ADD_DIRS=" /home/user/WORKING_DIRECTORY/packages" ALCHEMY_TARGET_SCAN_PRUNE_DIRS=" /home/user/WORKING_DIRECTORY" ALCHEMY_USE_COLORS="1" ALCHEMY_WORKSPACE_DIR="/home/user/WORKING_DIRECTORY" PARROT_BUILD_PROP_GROUP="drones" PARROT_BUILD_PROP_PRODUCT="arsdk" PARROT_BUILD_PROP_PROJECT="arsdk" PARROT_BUILD_PROP_UID="arsdk-native-20190316-1404-0.0.0" PARROT_BUILD_PROP_VARIANT="native" PARROT_BUILD_PROP_VERSION="0.0.0" /home/user/WORKING_DIRECTORY/build/alchemy/scripts/alchemake -j 8 all ---------------------------------------------------------------------- + ALCHEMY_WORKSPACE_DIR = /home/user /WORKING_DIRECTORY + TARGET_PRODUCT = arsdk + TARGET_PRODUCT_VARIANT = native + TARGET_OS = linux + TARGET_OS_FLAVOUR = native + TARGET_LIBC = native + TARGET_ARCH = x64 + TARGET_CPU = + TARGET_OUT = /home/user/WORKING_DIRECTORY/out/arsdk-native + TARGET_CONFIG_DIR = /home/user/WORKING_DIRECTORY /products/arsdk/native/config + TARGET_CC_PATH = /usr/bin/cc + TARGET_CC_VERSION = 7 ---------------------------------------------------------------------- Scanning /home/user/WORKING_DIRECTORY/packages for makefiles... Found 44 makefiles Prebuilt module ncurses marked as overriden Prebuilt module ncurses marked as overriden Package libavcodec was not found in the pkg-config search path. Perhaps you should add the directory containingUbuntu 未找到包-将libav添加到PKG_CONFIG_PATH环境变量,ubuntu,ffmpeg,ubuntu-18.04,libav,pkg-config,Ubuntu,Ffmpeg,Ubuntu 18.04,Libav,Pkg Config,我正在尝试构建Parrot SDK，在运行该命令时，由于未找到多个libav包变体，该命令不断失败。下面是错误消息。 user@TheMysteriousMachine:~/WORKING_DIRECTORY$ ./build.sh -p arsdk-native -t build-sdk -j [I] Starting task 'build-sdk' [I] In '/home/user/WORKING_DIRECTORY': AL
libavcodec.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libavcodec' found
Package libavformat was not found in the pkg-config search path.
Perhaps you should add the directory containinglibswscale.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libswscale' found
Package libavutil was not found in the pkg-config search path.
Perhaps you should add the directory containinglibavcodec.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libavcodec' found
Package libavformat was not found in the pkg-config search path.
Perhaps you should add the directory containinglibswscale.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libswscale' found
Package libavutil was not found in the pkg-config search path.
Perhaps you should add the directory containing…我可以假设其中有用的部分是'/usr/bin'，我将其添加到我的PKG_CONFIG_路径中，但在构建时仍然存在相同的错误。我正在运行Ubuntu 18.04 LTS。我不知所措，在过去的两天里一直在为这件事努力，如果有任何帮助，我将不胜感激。谢谢，我很乐意提供更多需要的信息。作为一个小小的请求，我对Linux非常陌生，因此如果您能在命令行操作中包含尽可能多的细节，这将非常有帮助。假设您在这里遵循FFmpeg Ubuntu编译指南：
您要查找的路径必须在这里：
PKG\u CONFIG\u path=“$HOME/ffmpeg\u build/lib/pkgconfigPKG\u CONFIG\u path=“$HOME/ffmpeg\u build/lib/pkgconfig