Python Mac安装 mysqlclient 包报错“error: command ‘clang’ failed with exit status 1”解决办法
今天在 Mac 上安装 mysqlclient 包总是报错，面向度娘解决问题找了好久终于解决，所以把解决的方法记录下来
pip安装命令
pip
install mysqlclient
错误提示
Building wheels
for collected packages: mysqlclient
Building wheel
for mysqlclient
(setup.py
) ... error
ERROR: Complete output from
command /Users/xxx/virtualSpaces/flask_info/bin/python3.7 -u -c
'import setuptools, tokenize;__file__='"'"'/private/var/folders/jg/_5c6yf2x2b721htvf0h3vvlm0000gn/T/pip-install-vke00caa/mysqlclient/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /private/var/folders/jg/_5c6yf2x2b721htvf0h3vvlm0000gn/T/pip-wheel-voixgzfs --python-tag cp37:
ERROR: running bdist_wheel
running build
running build_py
creating build
creating build/lib.macosx-10.14-x86_64-3.7
copying _mysql_exceptions.py -
> build/lib.macosx-10.14-x86_64-3.7
creating build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/__init__.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/compat.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/connections.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/converters.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/cursors.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/release.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/times.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
creating build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/__init__.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/CLIENT.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/CR.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/ER.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/FIELD_TYPE.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/FLAG.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/REFRESH.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
running build_ext
building
'_mysql' extension
creating build/temp.macosx-10.14-x86_64-3.7
clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/Tk.framework/Versions/8.5/Headers -Dversion_info
=(1,3,13,
'final',0
) -D__version__
=1.3.13 -I/usr/local/include -I/usr/local/Cellar/python/3.7.2/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c _mysql.c -o build/temp.macosx-10.14-x86_64-3.7/_mysql.o
_mysql.c:257:6: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
s
= PyUnicode_AsUTF8
(item
);
^ ~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:287:6: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
s
= PyUnicode_AsUTF8
(item
);
^ ~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:564:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(ca, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:565:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(capath, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:566:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(cert, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:567:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(key, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:568:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(cipher, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:2530:8: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
cname
= PyUnicode_AsUTF8
(name
);
^ ~~~~~~~~~~~~~~~~~~~~~~
8 warnings generated.
clang -bundle -undefined dynamic_lookup build/temp.macosx-10.14-x86_64-3.7/_mysql.o -L/usr/local/Cellar/mysql-connector-c/6.1.11/lib -lmysqlclient -lssl -lcrypto -o build/lib.macosx-10.14-x86_64-3.7/_mysql.cpython-37m-darwin.so
ld: library not found
for -lssl
clang: error: linker
command failed with
exit code 1
(use -v to see invocation
)
error:
command 'clang' failed with
exit status 1
----------------------------------------
ERROR: Failed building wheel
for mysqlclient
Running setup.py clean
for mysqlclient
Failed to build mysqlclient
Running setup.py
install for mysqlclient
... error
ERROR: Complete output from
command /Users/xxx/virtualSpaces/flask_info/bin/python3.7 -u -c
'import setuptools, tokenize;__file__='"'"'/private/var/folders/jg/_5c6yf2x2b721htvf0h3vvlm0000gn/T/pip-install-vke00caa/mysqlclient/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/jg/_5c6yf2x2b721htvf0h3vvlm0000gn/T/pip-record-nq6eazu6/install-record.txt --single-version-externally-managed --compile --install-headers /Users/xxx/virtualSpaces/flask_info/bin/
../include/site/python3.7/mysqlclient:
ERROR: running
install
running build
running build_py
creating build
creating build/lib.macosx-10.14-x86_64-3.7
copying _mysql_exceptions.py -
> build/lib.macosx-10.14-x86_64-3.7
creating build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/__init__.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/compat.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/connections.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/converters.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/cursors.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/release.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
copying MySQLdb/times.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb
creating build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/__init__.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/CLIENT.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/CR.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/ER.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/FIELD_TYPE.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/FLAG.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
copying MySQLdb/constants/REFRESH.py -
> build/lib.macosx-10.14-x86_64-3.7/MySQLdb/constants
running build_ext
building
'_mysql' extension
creating build/temp.macosx-10.14-x86_64-3.7
clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/Tk.framework/Versions/8.5/Headers -Dversion_info
=(1,3,13,
'final',0
) -D__version__
=1.3.13 -I/usr/local/include -I/usr/local/Cellar/python/3.7.2/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c _mysql.c -o build/temp.macosx-10.14-x86_64-3.7/_mysql.o
_mysql.c:257:6: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
s
= PyUnicode_AsUTF8
(item
);
^ ~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:287:6: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
s
= PyUnicode_AsUTF8
(item
);
^ ~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:564:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(ca, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:565:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(capath, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:566:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(cert, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:567:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(key, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:568:3: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
_stringsuck
(cipher, value, ssl
);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_mysql.c:553:16: note: expanded from macro
'_stringsuck'
if
(t
){d
=PyUnicode_AsUTF8
(t
);ssl_keepref
[n_ssl_keepref++
]=t
;}\
^~~~~~~~~~~~~~~~~~~~
_mysql.c:2530:8: warning: assigning to
'char *' from
'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers
]
cname
= PyUnicode_AsUTF8
(name
);
^ ~~~~~~~~~~~~~~~~~~~~~~
8 warnings generated.
clang -bundle -undefined dynamic_lookup build/temp.macosx-10.14-x86_64-3.7/_mysql.o -L/usr/local/Cellar/mysql-connector-c/6.1.11/lib -lmysqlclient -lssl -lcrypto -o build/lib.macosx-10.14-x86_64-3.7/_mysql.cpython-37m-darwin.so
ld: library not found
for -lssl
clang: error: linker
command failed with
exit code 1
(use -v to see invocation
)
error:
command 'clang' failed with
exit status 1
----------------------------------------
ERROR: Command
"/Users/xxx/virtualSpaces/flask_info/bin/python3.7 -u -c 'import setuptools, tokenize;__file__='"'"'/private/var/folders/jg/_5c6yf2x2b721htvf0h3vvlm0000gn/T/pip-install-vke00caa/mysqlclient/setup.py
'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n
'"'"', '"'"'\n
'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/jg/_5c6yf2x2b721htvf0h3vvlm0000gn/T/pip-record-nq6eazu6/install-record.txt --single-version-externally-managed --compile --install-headers /Users/xxx/virtualSpaces/flask_info/bin/../include/site/python3.7/mysqlclient" failed with error code 1
in /private/var/folders/jg/_5c6yf2x2b721htvf0h3vvlm0000gn/T/pip-install-vke00caa/mysqlclient/
解决办法
Github给出brew info openssl的解释： 通过添加环境变量解决问题：
export LDFLAGS
="-L/usr/local/opt/openssl/lib"
export CPPFLAGS
="-I/usr/local/opt/openssl/include"
之后再次执行安装命令即可
pip
install mysqlclient
我这边是直接安装 requirement.txt 文件，不过区别不大。
官方github相关issue的解决方法： https://github.com/PyMySQL/mysqlclient-python/issues/169 参考： https://www.jianshu.com/p/d4a349a7e7f5
