Add missing #define CALLSTYLE and missing #include <cassert> to PGE Header file. Fast-forward to Moro's updated PGE cmake template which removes SDL2 dependency for Apple devices. Currently still not compiling.

Adventures in Lestoria/olcPixelGameEngine.h

@@ -1459,6 +1459,7 @@ namespace X11 {
 #include <OpenGL/OpenGL.h>
 #include <OpenGL/gl.h>
 #include <OpenGL/glu.h>
+#define CALLSTYLE
 #endif
 
 #if defined(OLC_PLATFORM_EMSCRIPTEN)

CMakeLists.txt

@@ -15,9 +15,6 @@ add_compile_options("-O2")
 
 # Options you can set via command-line
 option(HAS_TERMINAL "Show a terminal window for STDOUT/STDERR" ON)
-option(USE_ALSA       "Force using ALSA as audio backend (Linux-only)")
-option(USE_PULSEAUDIO "Force using PulseAudio as audio backend (Linux-only)")
-option(USE_SDL2_MIXER "Force using SDL2_mixer as audio backend")
 
 #
 # C_CXX_SOURCES_DIR
@@ -133,8 +130,6 @@ if(APPLE)
     target_link_libraries(${OutputExecutable} Threads::Threads)
     include_directories(${Threads_INCLUDE_DIRS})
     
-    # SDL2_mixer
-    set(USE_SDL2_MIXER ON)
             
     find_package(PNG REQUIRED)
     target_link_libraries(${OutputExecutable} PNG::PNG)
@@ -169,14 +164,6 @@ if(WIN32 AND MINGW)
     set(DWMAPI_LIBRARY dwmapi)
     target_link_libraries(${OutputExecutable} ${DWMAPI_LIBRARY})
 
-    if(NOT USE_SDL2_MIXER)
-        
-        # winmm
-        set(WINMM_LIBRARY winmm)
-        target_link_libraries(${OutputExecutable} ${WINMM_LIBRARY})
-
-    endif() # NOT USE_SDL2_MIXER
-
 
     # stdc++fs
     target_link_libraries(${OutputExecutable} stdc++fs)
@@ -268,33 +255,6 @@ if(UNIX AND NOT APPLE AND NOT EMSCRIPTEN)
     target_include_directories(${OutputExecutable} PRIVATE "${C_CXX_SOURCES_DIR}/steam")
     link_directories("Adventures in Lestoria")
 
-    # TODO: sanity checks
-    
-    if(USE_ALSA)
-        
-        # ALSA
-        find_package(ALSA REQUIRED)
-        target_link_libraries(${OutputExecutable} ALSA::ALSA)
-        include_directories(${ALSA_INCLUDE_DIRS})
-        add_compile_definitions(SOUNDWAVE_USING_ALSA=1)
-        
-    elseif(USE_SDL2_MIXER)
-
-        # Because SDL2_mixer can be used on multiple platforms, we
-        # defer it's inclusion until outside of the platform/toolchain
-        # selection logic.
-
-    else()  # PulseAudio is Default
-
-        # PulseAudio
-        find_package(PulseAudio REQUIRED)
-        target_link_libraries(${OutputExecutable} ${PULSEAUDIO_LIBRARY} pulse-simple)
-        include_directories(${PULSEAUDIO_INCLUDE_DIR})
-
-        add_compile_definitions(SOUNDWAVE_USING_PULSE=1)
-
-    endif()
-
     find_package(PNG REQUIRED)
     target_link_libraries(${OutputExecutable} PNG::PNG)
     include_directories(${PNG_INCLUDE_DIRS})
@@ -309,6 +269,7 @@ if(UNIX AND NOT APPLE AND NOT EMSCRIPTEN)
     
     target_link_libraries(${OutputExecutable} discord_game_sdk)
     target_link_libraries(${OutputExecutable} libsteam_api)
+    target_link_libraries(${OutputExecutable} dl)
     
     target_link_options(
             ${OutputExecutable}
@@ -368,17 +329,6 @@ if (EMSCRIPTEN)
 endif() # Emscripten
 
 
-if(USE_SDL2_MIXER AND NOT EMSCRIPTEN)
-        
-    # SDL2_mixer
-    find_package(SDL2_mixer REQUIRED)
-    target_link_libraries(${OutputExecutable} SDL2_mixer::SDL2_mixer)
-
-    add_compile_definitions(SOUNDWAVE_USING_SDLMIXER=1)
-
-endif() # USE_SDL2_MIXER
-
-
 ######################################################################
 # Set include directory
 ######################################################################