大佬您好，mac os pip install pymssql报错

[947612227]

试了很多办法，最后没解决掉，直接注释掉了pymssql相关引用
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing wheel metadata ... done
Building wheels for collected packages: pymssql
Building wheel for pymssql (PEP 517) ... error
ERROR: Command errored out with exit status 1:
command: /Library/Frameworks/Python.framework/Versions/3.6/bin/python3.6 /Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /var/folders/4b/yx06nxzd4m77p45z_xwnjn640000gn/T/tmpn69dyctl
cwd: /private/var/folders/4b/yx06nxzd4m77p45z_xwnjn640000gn/T/pip-install-5swte9nj/pymssql_077079d9fd344b079ae66358dfc37f36
Complete output (25 lines):
setup.py: platform.system() => Darwin
setup.py: platform.architecture() => ('64bit', '')
setup.py: platform.libc_ver() => ('', '')
setup.py: include_dirs => []
setup.py: library_dirs => []
running bdist_wheel
running build
running build_py
creating build
creating build/lib.macosx-10.9-x86_64-3.6
creating build/lib.macosx-10.9-x86_64-3.6/pymssql
copying src/pymssql/init.py -> build/lib.macosx-10.9-x86_64-3.6/pymssql
running build_ext
cythoning src/pymssql/_mssql.pyx to src/pymssql/_mssql.c
cythoning src/pymssql/_pymssql.pyx to src/pymssql/_pymssql.c
building 'pymssql._mssql' extension
creating build/temp.macosx-10.9-x86_64-3.6
creating build/temp.macosx-10.9-x86_64-3.6/src
creating build/temp.macosx-10.9-x86_64-3.6/src/pymssql
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -I/Library/Frameworks/Python.framework/Versions/3.6/include/python3.6m -c src/pymssql/_mssql.c -o build/temp.macosx-10.9-x86_64-3.6/src/pymssql/_mssql.o -DMSDBLIB
src/pymssql/_mssql.c:613:10: fatal error: 'sqlfront.h' file not found
#include "sqlfront.h"
^~~~~~~~~~~~
1 error generated.
error: command 'gcc' failed with exit status 1

ERROR: Failed building wheel for pymssql
Failed to build pymssql
ERROR: Could not build wheels for pymssql which use PEP 517 and cannot be installed directly