Add macOS support #34

cmake/libraries/openssl.cmake

@@ -15,6 +15,12 @@ if(PROJECT_ENABLE_OPENSSL)
   elseif(NOT PROJECT_IS_MINGW)
     if(PROJECT_IS_MINGW)
       set(OPENSSL_COMPILE_TYPE mingw64)
+    elseif(PROJECT_IS_DARWIN)
+      if(PROJECT_IS_ARM64)
+        set(OPENSSL_COMPILE_TYPE darwin64-arm64)
+      else()
+        set(OPENSSL_COMPILE_TYPE darwin64-x86_64)
+      endif()
     elseif(PROJECT_IS_ARM64)
       set(OPENSSL_COMPILE_TYPE linux-aarch64)
     else()

cmake/os.cmake

@@ -2,10 +2,6 @@ if(MSVC)
   message(FATAL_ERROR "MSVC will not be supported")
 endif()
 
-if(UNIX AND APPLE)
-  message(FATAL_ERROR "Apple is not currently supported")
-endif()
-
 if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
   message(FATAL_ERROR "FreeBSD is not currently supported")
 endif()