タイトルのエラーでハマったのでメモ。
結論
以下のコマンドを実行するとうまくいく。
$ LDFLAGS=-L/usr/local/opt/openssl/lib pip install mysqlclient
経緯
・以下のrequirements.txtを「pip install -r requirements.txt」でインストールしようとした。
[requirements.txt] Django~=2.2.4 mysqlclient
・以下のエラーが発生
$ pip install -r requirements.txt Collecting Django~=2.2.4 Using cached Django-2.2.12-py3-none-any.whl (7.5 MB) Collecting mysqlclient Using cached mysqlclient-1.4.6.tar.gz (85 kB) ERROR: Command errored out with exit status 1: command: {masked}/djangogirls-tutorial-docker/.venv/bin/python3 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-otxdl7mw/mysqlclient/setup.py'"'"'; __file__='"'"'/private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-otxdl7mw/mysqlclient/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-pip-egg-info-srkxms00 cwd: /private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-otxdl7mw/mysqlclient/ Complete output (12 lines): /bin/sh: mysql_config: command not found /bin/sh: mariadb_config: command not found /bin/sh: mysql_config: command not found Traceback (most recent call last): File "<string>", line 1, in <module> File "/private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-otxdl7mw/mysqlclient/setup.py", line 16, in <module> metadata, options = get_config() File "/private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-otxdl7mw/mysqlclient/setup_posix.py", line 61, in get_config libs = mysql_config("libs") File "/private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-otxdl7mw/mysqlclient/setup_posix.py", line 29, in mysql_config raise EnvironmentError("%s not found" % (_mysql_config_path,)) OSError: mysql_config not found ---------------------------------------- ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output. $
$ brew mysql install
・再度pipを実行すると、以下のエラ〜メッセージが発生。エラ〜メッセージの内容が変わったので、1個解決したようである。
$ pip install -r requirements.txt Collecting Django~=2.2.4 Using cached Django-2.2.12-py3-none-any.whl (7.5 MB) Collecting mysqlclient Using cached mysqlclient-1.4.6.tar.gz (85 kB) Collecting django-environ Downloading django_environ-0.4.5-py2.py3-none-any.whl (21 kB) Collecting sqlparse Using cached sqlparse-0.3.1-py2.py3-none-any.whl (40 kB) Collecting pytz Downloading pytz-2020.1-py2.py3-none-any.whl (510 kB) |████████████████████████████████| 510 kB 8.4 MB/s Could not build wheels for mysqlclient, since package 'wheel' is not installed. Installing collected packages: sqlparse, pytz, Django, mysqlclient, django-environ Running setup.py install for mysqlclient ... error ERROR: Command errored out with exit status 1: command: {masked}/djangogirls-tutorial-docker/.venv/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-xf4s6plj/mysqlclient/setup.py'"'"'; __file__='"'"'/private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-xf4s6plj/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/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-record-p6aejkrq/install-record.txt --single-version-externally-managed --compile --install-headers {masked}//djangogirls-tutorial-docker/.venv/include/site/python3.7/mysqlclient cwd: /private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-xf4s6plj/mysqlclient/ Complete output (30 lines): running install running build running build_py creating build creating build/lib.macosx-10.9-x86_64-3.7 creating build/lib.macosx-10.9-x86_64-3.7/MySQLdb copying MySQLdb/__init__.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb copying MySQLdb/_exceptions.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb copying MySQLdb/compat.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb copying MySQLdb/connections.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb copying MySQLdb/converters.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb copying MySQLdb/cursors.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb copying MySQLdb/release.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb copying MySQLdb/times.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb creating build/lib.macosx-10.9-x86_64-3.7/MySQLdb/constants copying MySQLdb/constants/__init__.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb/constants copying MySQLdb/constants/CLIENT.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb/constants copying MySQLdb/constants/CR.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb/constants copying MySQLdb/constants/ER.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb/constants copying MySQLdb/constants/FIELD_TYPE.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb/constants copying MySQLdb/constants/FLAG.py -> build/lib.macosx-10.9-x86_64-3.7/MySQLdb/constants running build_ext building 'MySQLdb._mysql' extension creating build/temp.macosx-10.9-x86_64-3.7 creating build/temp.macosx-10.9-x86_64-3.7/MySQLdb gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -Dversion_info=(1,4,6,'final',0) -D__version__=1.4.6 -I/usr/local/Cellar/mysql/8.0.19/include/mysql -I{masked}/djangogirls-tutorial-docker/.venv/include -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c MySQLdb/_mysql.c -o build/temp.macosx-10.9-x86_64-3.7/MySQLdb/_mysql.o gcc -bundle -undefined dynamic_lookup -arch x86_64 -g build/temp.macosx-10.9-x86_64-3.7/MySQLdb/_mysql.o -L/usr/local/Cellar/mysql/8.0.19/lib -lmysqlclient -lssl -lcrypto -o build/lib.macosx-10.9-x86_64-3.7/MySQLdb/_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 'gcc' failed with exit status 1 ---------------------------------------- ERROR: Command errored out with exit status 1: {masked}/djangogirls-tutorial-docker/.venv/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-xf4s6plj/mysqlclient/setup.py'"'"'; __file__='"'"'/private/var/folders/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-install-xf4s6plj/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/s3/9gt4z25j3rngg5yk2gqvy9000000gn/T/pip-record-p6aejkrq/install-record.txt --single-version-externally-managed --compile --install-headers {masked}/djangogirls-tutorial-docker/.venv/include/site/python3.7/mysqlclient Check the logs for full command output. $
・gccをインストールしてみる。
brew install gcc
→ 状況変わらず
・エラーメッセージで検索していたところ、以下の記事を発見した。
qiita.com
・この記事の元のgithubのコメントは以下
github.com
・オプションで指定するディレクトリが存在することを確認
$ ls /usr/local/opt/openssl/lib engines-1.1 libcrypto.dylib libssl.dylib libcrypto.1.1.dylib libssl.1.1.dylib pkgconfig libcrypto.a libssl.a
・記載してくださっているコマンドを実行
$ LDFLAGS=-L/usr/local/opt/openssl/lib pip install mysqlclient Collecting mysqlclient Using cached mysqlclient-1.4.6.tar.gz (85 kB) Installing collected packages: mysqlclient Running setup.py install for mysqlclient ... done Successfully installed mysqlclient-1.4.6 $
→ インストールできた！
