我对openssl lib有疑问。我正在运行cmake命令，并且看到此错误：找不到软件包'libcrypto'。你能帮忙吗？
-- Checking for module 'libcrypto'
-- No package 'libcrypto' found
CMake Error at /usr/local/Cellar/cmake/3.15.3/share/cmake/Modules/FindPkgConfig.cmake:458 (message):
A required package was not found
Call Stack (most recent call first):
/usr/local/Cellar/cmake/3.15.3/share/cmake/Modules/FindPkgConfig.cmake:637 (_pkg_check_modules_internal)
PlaylistParser/src/CMakeLists.txt:2 (pkg_check_modules)
这是我的openssl列表：
/usr/local/Cellar/openssl/1.0.2s/.bottle/etc/ (8 files)
/usr/local/Cellar/openssl/1.0.2s/bin/c_rehash
/usr/local/Cellar/openssl/1.0.2s/bin/openssl
/usr/local/Cellar/openssl/1.0.2s/include/openssl/ (75 files)
/usr/local/Cellar/openssl/1.0.2s/lib/libcrypto.1.0.0.dylib
/usr/local/Cellar/openssl/1.0.2s/lib/libssl.1.0.0.dylib
/usr/local/Cellar/openssl/1.0.2s/lib/engines/ (12 files)
/usr/local/Cellar/openssl/1.0.2s/lib/pkgconfig/ (3 files)
/usr/local/Cellar/openssl/1.0.2s/lib/ (4 other files)
/usr/local/Cellar/openssl/1.0.2s/share/man/ (1683 files)