warn - windows IOCP

Author: kassane

CMakeLists.txt

@@ -53,6 +53,9 @@ check_struct_has_member("struct tm" tm_zone time.h HAVE_TM_TM_ZONE)
 include(CheckLibraryExists)
 check_library_exists(socket connect "" HAVE_SOCKET)
 check_library_exists(nsl gethostname "" HAVE_NSL)
+if(HAVE_SOCKET AND HAVE_NSL)
+    link_libraries(socket nsl)
+endif()
 
 # Variable to track whether any of the checks have succeeded
 set(HAVE_SENDFILE FALSE)
@@ -142,7 +145,7 @@ if(WIN32)
         if(HAVE_IOCP)
             set(FLAGS "${FLAGS} FIO_ENGINE_IOCP HAVE_IOCP")
         else()
-            message(FATAL_ERROR "No supped polling engine detected. Unable to compile facil.io.")
+            message(WARNING "No supped polling engine detected. Unable to compile facil.io.")
         endif()
     endif()
 else()
@@ -222,6 +225,7 @@ set(FLAGS "-DFIO_LEAK_COUNTER -DFIO_FIOBJ -DFIOBJ_MALLOC")
 # Compiler-specific flags
 if(COMPILER_TYPE STREQUAL "MSVC")
     # MSVC compiler flags
+    add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE)
     set(COMMON_FLAGS "/W4 /EHsc")
     set(RELEASE_FLAGS "${COMMON_FLAGS} /O2")
     set(DEBUG_FLAGS "${COMMON_FLAGS} /Od /Zi")
@@ -232,6 +236,10 @@ else()
     set(DEBUG_FLAGS "${COMMON_FLAGS} -O0 -g -DDEBUG=1")
 endif()
 
+if(MINGW)
+    set(MINGW32_LIBRARY mingw32 "-mwindows" CACHE STRING "link flags for MinGW")
+endif()
+
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
     if(COMPILER_TYPE STREQUAL "MSVC")
         # Add sanitizers for MSVC (AddressSanitizer not available)
@@ -245,30 +253,38 @@ else()
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${RELEASE_FLAGS}")
 endif()
 
-if(HAVE_SOCKET AND HAVE_NSL)
-    link_libraries(socket nsl)
-endif()
-
 # Create the library target
 if(FACIL_SHARED_BUILD)
     add_library(${PROJECT_NAME} SHARED ${SOURCES})
     if(OpenSSL_FOUND)
         if(NOT WIN32)
             target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads OpenSSL::SSL OpenSSL::Crypto PUBLIC ${MATH_LIBRARY})
         else()
-            target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads OpenSSL::SSL OpenSSL::Crypto ws2_32)
+            if(MSVC)
+                target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads OpenSSL::SSL OpenSSL::Crypto ws2_32)
+            else()
+                target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads ws2_32 Sodium::Sodium PUBLIC ${MINGW32_LIBRARY} ${MATH_LIBRARY})
+            endif()
         endif()
     elseif(Sodium_FOUND)
         if(NOT WIN32)
             target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads Sodium::Sodium PUBLIC ${MATH_LIBRARY})
         else()
-            target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads Sodium::Sodium ws2_32)
+            if(MSVC)
+                target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads Sodium::Sodium ws2_32)
+            else()
+                target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads ws2_32 Sodium::Sodium PUBLIC ${MINGW32_LIBRARY} ${MATH_LIBRARY})
+            endif()
         endif()
     else()
         if(NOT WIN32)
             target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads PUBLIC ${MATH_LIBRARY})
         else()
-            target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads ws2_32)
+            if(MSVC)
+                target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads ws2_32)
+            else()
+                target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads ws2_32 ${MINGW32_LIBRARY} ${MATH_LIBRARY})
+            endif()
         endif()
     endif()
     add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})