cmake HAVE_DECL_EVP_MD_CTX_NEW examples

bitcoin-sv/bitcoin-sv src/config/CMakeLists.txt :123 

check_symbol_exists(EVP_MD_CTX_new "openssl/evp.h" HAVE_DECL_EVP_MD_CTX_NEW)

Bitcoin-ABC/bitcoin-abc src/qt/CMakeLists.txt :294 

check_symbol_exists(EVP_MD_CTX_new "openssl/evp.h" HAVE_DECL_EVP_MD_CTX_NEW)

Bitcoin-ABC/bitcoin-abc src/qt/CMakeLists.txt :296 

target_compile_definitions(bitcoin-qt-base PRIVATE HAVE_DECL_EVP_MD_CTX_NEW=1)