Fedora27下pip3安装dbus-python遇python-config路径缺失错误
解决Fedora 27上pip安装dbus-python失败的问题
核心问题分析
你遇到的configure: error: cannot find python3.6-config or python-config in PATH错误,本质是系统缺少Python3的开发工具包——python3-devel,而你通过pip安装的python-config是第三方包,并非编译扩展所需的系统级配置工具。
另外,你已经通过dnf成功安装了dbus-python,这个系统包已经为Python3提供了可用的dbus模块,完全没必要再通过pip重复安装dbus-python,这也是解决AutoKey安装问题的关键。
解决方案步骤
1. 安装Python3开发工具包(解决config工具缺失)
首先安装python3-devel,它包含了编译扩展必需的python3.6-config工具:
sudo dnf install python3-devel
2. 直接安装AutoKey(无需pip装dbus-python)
既然系统已经提供了dbus模块,你可以跳过pip安装dbus-python的步骤,直接通过dnf安装AutoKey的Python3版本,这也是Fedora系统推荐的包管理方式:
sudo dnf install autokey-py3
如果一定要通过pip安装autokey-py3,先确保所有编译依赖都已安装:
sudo dnf install dbus-devel dbus-glib-devel gcc
然后再执行pip安装(此时python3.6-config已经可用):
pip3 install --user autokey-py3
为什么之前的尝试失败?
- pip安装的
python-config是一个第三方工具,并非Fedora系统编译Python扩展所需的python3.6-config,后者仅存在于python3-devel系统包中。 - 你已经通过dnf安装了
dbus-python,这个包直接提供了Python可导入的dbus模块,pip安装dbus-python属于冗余操作,反而会因为编译环境缺失报错。
附你提供的完整错误输出
Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-x10w__hm/dbus-python/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-uajq6lpe-record/install-record.txt --single-version-externally-managed --compile --user --prefix=: running install running build creating /tmp/pip-build-x10w__hm/dbus-python/build creating /tmp/pip-build-x10w__hm/dbus-python/build/temp.linux-x86_64-3.6 checking whether make supports nested variables... yes checking whether to enable maintainer-specific portions of Makefiles... no checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /usr/bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether UID '1000' is supported by ustar format... yes checking whether GID '1000' is supported by ustar format... yes checking how to create a ustar tar archive... gnutar checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking for native Windows host... no checking how to print strings... printf checking for style of include used by make... GNU checking for gcc... gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking whether gcc understands -c and -o together... yes checking dependency style of gcc... gcc3 checking for a sed that does not truncate output... /usr/bin/sed checking for grep that handles long lines and -e... /usr/bin/grep checking for egrep... /usr/bin/grep -E checking for fgrep... /usr/bin/grep -F checking for ld used by gcc... /usr/bin/ld checking if the linker (/usr/bin/ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B checking the name lister (/usr/bin/nm -B) interface... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 1572864 checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format... func_convert_file_noop checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop checking for /usr/bin/ld option to reload object files... -r checking for objdump... objdump checking how to recognize dependent libraries... pass_all checking for dlltool... no checking how to associate runtime and link libraries... printf %s checking for ar... ar checking for archiver @FILE support... @ checking for strip... strip checking for ranlib... ranlib checking command to parse /usr/bin/nm -B output from gcc object... ok checking for sysroot... no checking for a working dd... /usr/bin/dd checking how to truncate binary pipes... /usr/bin/dd bs=4096 count=1 checking for mt... no checking if : is a manifest tool... no checking how to run the C preprocessor... gcc -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for dlfcn.h... yes checking for objdir... .libs checking if gcc supports -fno-rtti -fno-exceptions... no checking for gcc option to produce PIC... -fPIC -DPIC checking if gcc PIC flag -fPIC -DPIC works... yes checking if gcc static flag -static works... no checking if gcc supports -c -o file.o... yes checking if gcc supports -c -o file.o... (cached) yes checking whether the gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes checking whether -lc should be explicitly linked in... no checking dynamic linker characteristics... GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking whether stripping libraries is possible... yes checking if libtool supports shared libraries... yes checking whether to build shared libraries... yes checking whether to build static libraries... no checking for inline... inline checking whether /usr/bin/python3 version is >= 2.6... yes checking for /usr/bin/python3 version... 3.6 checking for /usr/bin/python3 platform... linux checking for /usr/bin/python3 script directory... ${prefix}/lib/python3.6/site-packages checking for /usr/bin/python3 extension module directory... ${exec_prefix}/lib64/python3.6/site-packages checking for python3.6-config... no checking for python-config... no configure: error: cannot find python3.6-config or python-config in PATH Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-build-x10w__hm/dbus-python/setup.py", line 106, in <module> 'build_ext': BuildExt, File "/usr/lib/python3.6/site-packages/setuptools/__init__.py", line 129, in setup return distutils.core.setup(**attrs) File "/usr/lib64/python3.6/distutils/core.py", line 148, in setup dist.run_commands() File "/usr/lib64/python3.6/distutils/dist.py", line 955, in run_commands self.run_command(cmd) File "/usr/lib64/python3.6/distutils/dist.py", line 974, in run_command cmd_obj.run() File "/usr/lib/python3.6/site-packages/setuptools/command/install.py", line 61, in run return orig.install.run(self) File "/usr/lib64/python3.6/distutils/command/install.py", line 555, in run self.run_command('build') File "/usr/lib64/python3.6/distutils/cmd.py", line 313, in run_command self.distribution.run_command(command) File "/usr/lib64/python3.6/distutils/dist.py", line 974, in run_command cmd_obj.run() File "/tmp/pip-build-x10w__hm/dbus-python/setup.py", line 62, in run cwd=builddir) File "/usr/lib64/python3.6/subprocess.py", line 291, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['/tmp/pip-build-x10w__hm/dbus-python/configure', '--disable-maintainer-mode', 'PYTHON=/usr/bin/python3', '--prefix=/tmp/pip-build-x10w__hm/dbus-python/build/temp.linux-x86_64-3.6/prefix']' returned non-zero exit status 1. ---------------------------------------- Command "/usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-x10w__hm/dbus-python/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-uajq6lpe-record/install-record.txt --single-version-externally-managed --compile --user --prefix=" failed with error code 1 in /tmp/pip-build-x10w__hm/dbus-python/
内容的提问来源于stack exchange,提问作者YSC




