我在Mac OSX El-Capitan版本10.11.5上。
当我尝试通过pip安装pyopenssl时，它失败了fatal error: 'openssl/ssl.h' file not found。见下文。
为什么不存在此文件？我怎样才能让这个pip安装起作用？
$ pip install pyopenssl==0.13.1
Collecting pyopenssl==0.13.1
Using cached pyOpenSSL-0.13.1.tar.gz
Building wheels for collected packages: pyopenssl
Running setup.py bdist_wheel for pyopenssl ... error
Complete output from command /Users/my_user/test-env/bin/python -u -c "import setuptools, tokenize;__file__='/private/var/folders/q7/zl0gz8xj7ps8wswmxkqsf9khwzyc1z/T/pip-build-NFALPZ/pyopenssl/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" bdist_wheel -d /var/folders/q7/zl0gz8xj7ps8wswmxkqsf9khwzyc1z/T/tmpUgU3gIpip-wheel- --python-tag cp27:
running bdist_wheel
running build
running build_py
creating build
creating build/lib.macosx-10.11-intel-2.7
creating build/lib.macosx-10.11-intel-2.7/OpenSSL
copying OpenSSL/__init__.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL
copying OpenSSL/tsafe.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL
copying OpenSSL/version.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL
creating build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/__init__.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/util.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/test_crypto.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/test_rand.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/test_ssl.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
running build_ext
building 'OpenSSL.crypto' extension
creating build/temp.macosx-10.11-intel-2.7
creating build/temp.macosx-10.11-intel-2.7/OpenSSL
creating build/temp.macosx-10.11-intel-2.7/OpenSSL/crypto
cc -fno-strict-aliasing -fno-common -dynamic -arch i386 -arch x86_64 -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wstrict-prototypes -Wshorten-64-to-32 -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -arch i386 -arch x86_64 -pipe -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c OpenSSL/crypto/crypto.c -o build/temp.macosx-10.11-intel-2.7/OpenSSL/crypto/crypto.o
In file included from OpenSSL/crypto/crypto.c:16:
In file included from OpenSSL/crypto/crypto.h:30:
OpenSSL/crypto/x509.h:17:10: fatal error: 'openssl/ssl.h' file not found
#include <openssl/ssl.h>
^
1 error generated.
error: command 'cc' failed with exit status 1
----------------------------------------
Failed building wheel for pyopenssl
Running setup.py clean for pyopenssl
Failed to build pyopenssl
Installing collected packages: pyopenssl
Running setup.py install for pyopenssl ... error
Complete output from command /Users/my_user/test-env/bin/python -u -c "import setuptools, tokenize;__file__='/private/var/folders/q7/zl0gz8xj7ps8wswmxkqsf9khwzyc1z/T/pip-build-NFALPZ/pyopenssl/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/q7/zl0gz8xj7ps8wswmxkqsf9khwzyc1z/T/pip-G7av9L-record/install-record.txt --single-version-externally-managed --compile --install-headers /Users/my_user/test-env/include/site/python2.7/pyopenssl:
running install
running build
running build_py
creating build
creating build/lib.macosx-10.11-intel-2.7
creating build/lib.macosx-10.11-intel-2.7/OpenSSL
copying OpenSSL/__init__.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL
copying OpenSSL/tsafe.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL
copying OpenSSL/version.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL
creating build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/__init__.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/util.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/test_crypto.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/test_rand.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
copying OpenSSL/test/test_ssl.py -> build/lib.macosx-10.11-intel-2.7/OpenSSL/test
running build_ext
building 'OpenSSL.crypto' extension
creating build/temp.macosx-10.11-intel-2.7
creating build/temp.macosx-10.11-intel-2.7/OpenSSL
creating build/temp.macosx-10.11-intel-2.7/OpenSSL/crypto
cc -fno-strict-aliasing -fno-common -dynamic -arch i386 -arch x86_64 -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wstrict-prototypes -Wshorten-64-to-32 -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -arch i386 -arch x86_64 -pipe -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c OpenSSL/crypto/crypto.c -o build/temp.macosx-10.11-intel-2.7/OpenSSL/crypto/crypto.o
In file included from OpenSSL/crypto/crypto.c:16:
In file included from OpenSSL/crypto/crypto.h:30:
OpenSSL/crypto/x509.h:17:10: fatal error: 'openssl/ssl.h' file not found
#include <openssl/ssl.h>
^
1 error generated.
error: command 'cc' failed with exit status 1
----------------------------------------
Command "/Users/my_user/test-env/bin/python -u -c "import setuptools, tokenize;__file__='/private/var/folders/q7/zl0gz8xj7ps8wswmxkqsf9khwzyc1z/T/pip-build-NFALPZ/pyopenssl/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/q7/zl0gz8xj7ps8wswmxkqsf9khwzyc1z/T/pip-G7av9L-record/install-record.txt --single-version-externally-managed --compile --install-headers /Users/my_user/test-env/include/site/python2.7/pyopenssl" failed with error code 1 in /private/var/folders/q7/zl0gz8xj7ps8wswmxkqsf9khwzyc1z/T/pip-build-NFALPZ/pyopenssl/