MacOS -- openssl root directory flag not set for homebrew version

[gcperrin]

$ CC=gcc-10 npm install

[email protected] postinstall /Users/gcperrin/dev/crypto/koinos-miner
rm -rf build && mkdir build && cd build && cmake -DCMAKE_INSTALL_PREFIX=.. -DCMAKE_BUILD_TYPE=Release .. && cmake --build . --target install --config Release && cd .. && rm -rf build

-- The C compiler identification is GNU 10.2.0
-- The CXX compiler identification is AppleClang 12.0.0.12000032
-- Checking whether C compiler has -isysroot
-- Checking whether C compiler has -isysroot - yes
-- Checking whether C compiler supports OSX deployment target flag
-- Checking whether C compiler supports OSX deployment target flag - yes
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/local/bin/gcc-10 - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
CMake Error at /usr/local/Cellar/cmake/3.18.4/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:165 (message):
Could NOT find OpenSSL, try to set the path to OpenSSL root folder in the
system variable OPENSSL_ROOT_DIR (missing: OPENSSL_CRYPTO_LIBRARY
OPENSSL_INCLUDE_DIR)
Call Stack (most recent call first):
/usr/local/Cellar/cmake/3.18.4/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:458 (_FPHSA_FAILURE_MESSAGE)
/usr/local/Cellar/cmake/3.18.4/share/cmake/Modules/FindOpenSSL.cmake:486 (find_package_handle_standard_args)
miner/CMakeLists.txt:2 (find_package)

-- Configuring incomplete, errors occurred!

[leviable]

I fixed this by setting the root and lib envs:

export OPENSSL_ROOT_DIR=/usr/local/opt/openssl
export OPENSSL_LIBRARIES=/usr/local/opt/openssl/lib

This did fix this error, but then let to new errors with gcc/clang and openmp