Make building with MinGW a compiler error

juce-framework · Nov 22, 2024 · 39b335c · 39b335c · dromer · Nov 23, 2024
1 parent f0928eb
commit 39b335c
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Showing 5 changed files with 6 additions and 29 deletions.
diff --git a/extras/Build/CMake/JUCEHelperTargets.cmake b/extras/Build/CMake/JUCEHelperTargets.cmake
@@ -140,9 +140,9 @@ if((CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") OR (CMAKE_CXX_COMPILER_FRONTEND_VARIA
         $<$<CONFIG:Release>:$<IF:$<STREQUAL:"${CMAKE_CXX_COMPILER_ID}","MSVC">,-GL,-flto>>)
     target_link_libraries(juce_recommended_lto_flags INTERFACE
         $<$<CONFIG:Release>:$<$<STREQUAL:"${CMAKE_CXX_COMPILER_ID}","MSVC">:-LTCG>>)
-elseif((NOT MINGW) AND ((CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-                     OR (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
-                     OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")))
+elseif((CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+       OR (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
+       OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU"))
     target_compile_options(juce_recommended_lto_flags INTERFACE $<$<CONFIG:Release>:-flto>)
     target_link_libraries(juce_recommended_lto_flags INTERFACE $<$<CONFIG:Release>:-flto>)
     # Xcode 15.0 requires this flag to avoid a compiler bug

diff --git a/extras/Build/CMake/JUCEModuleSupport.cmake b/extras/Build/CMake/JUCEModuleSupport.cmake
@@ -68,9 +68,7 @@ endfunction()
 
 if((CMAKE_SYSTEM_NAME STREQUAL "Windows")
    OR (CMAKE_SYSTEM_NAME STREQUAL "Linux")
-   OR (CMAKE_SYSTEM_NAME MATCHES ".*BSD")
-   OR MSYS
-   OR MINGW)
+   OR (CMAKE_SYSTEM_NAME MATCHES ".*BSD"))
     # If you really need to override the detected arch for some reason,
     # you can configure the build with -DJUCE_TARGET_ARCHITECTURE=<custom arch>
     if(NOT DEFINED JUCE_TARGET_ARCHITECTURE)
@@ -654,12 +652,6 @@ function(juce_add_module module_path)
             endif()
 
             _juce_link_libs_from_metadata("${module_name}" "${metadata_dict}" windowsLibs)
-        elseif(MSYS OR MINGW)
-            if(module_name STREQUAL "juce_gui_basics")
-                target_compile_options(${module_name} INTERFACE "-Wa,-mbig-obj")
-            endif()
-
-            _juce_link_libs_from_metadata("${module_name}" "${metadata_dict}" mingwLibs)
         endif()
     endif()
 

diff --git a/extras/Build/CMake/JUCEUtils.cmake b/extras/Build/CMake/JUCEUtils.cmake
@@ -1051,10 +1051,6 @@ function(_juce_add_vst3_manifest_helper_target)
         target_compile_options(juce_vst3_helper PRIVATE -fobjc-arc)
     endif()
 
-    if(MSYS OR MINGW)
-        target_link_options(juce_vst3_helper PRIVATE -municode)
-    endif()
-
     set_target_properties(juce_vst3_helper PROPERTIES BUILD_WITH_INSTALL_RPATH ON)
     set(THREADS_PREFER_PTHREAD_FLAG ON)
     find_package(Threads REQUIRED)
@@ -1083,11 +1079,6 @@ function(juce_enable_vst3_manifest_step shared_code_target)
             "juce_enable_copy_plugin_step too.")
     endif()
 
-    if((MSYS OR MINGW) AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9)
-        message(WARNING "VST3 manifest generation is disabled for ${shared_code_target} because the compiler is not supported.")
-        return()
-    endif()
-
     if(CMAKE_SYSTEM_NAME STREQUAL "Windows" AND NOT JUCE_WINDOWS_HELPERS_CAN_RUN)
         message(WARNING "VST3 manifest generation is disabled for ${shared_code_target} because a "
             "${JUCE_TARGET_ARCHITECTURE} manifest helper cannot run on a host system processor detected to be "

diff --git a/modules/juce_core/native/juce_Threads_windows.cpp b/modules/juce_core/native/juce_Threads_windows.cpp
@@ -325,7 +325,7 @@ void DynamicLibrary::close()
 
 void* DynamicLibrary::getFunction (const String& functionName) noexcept
 {
-    return handle != nullptr ? (void*) GetProcAddress ((HMODULE) handle, functionName.toUTF8()) // (void* cast is required for mingw)
+    return handle != nullptr ? (void*) GetProcAddress ((HMODULE) handle, functionName.toUTF8())
                              : nullptr;
 }
 

diff --git a/modules/juce_core/system/juce_TargetPlatform.h b/modules/juce_core/system/juce_TargetPlatform.h
@@ -110,13 +110,7 @@
   #endif
 
   #ifdef __MINGW32__
-    #define JUCE_MINGW 1
-    #warning Support for MinGW has been removed. Please use an alternative compiler.
-    #ifdef __MINGW64__
-      #define JUCE_64BIT 1
-    #else
-      #define JUCE_32BIT 1
-    #endif
+    #error "MinGW is not supported. Please use an alternative compiler."
   #endif
 
   /** If defined, this indicates that the processor is little-endian. */