Adds proper MacOS bundle and icons for Windows builds

CMakeLists.txt

@@ -110,7 +110,11 @@ if(DETHRACE_INSTALL)
 
     set(CPACK_PACKAGE_DIRECTORY dist)
 
-    if(MSVC)
+    if(APPLE)
+        set(CPACK_DMG_DISABLE_APPLICATIONS_SYMLINK "ON")
+        set(CPACK_GENERATOR "DragNDrop")
+        set(ext ".dmg")
+    elseif(MSVC)
         set(CPACK_GENERATOR ZIP)
         set(ext ".zip")
     else()

packaging/macos/generate_icns.sh

@@ -0,0 +1,40 @@
+#!/bin/sh
+set -e
+
+SOURCE_IMAGE=$1
+TEMP_ICON_IMAGE=icon.png
+
+# resize to 412x with black canvas
+convert ${SOURCE_IMAGE} -resize 412x412 -background Black -gravity center -extent 412x412 ${TEMP_ICON_IMAGE}
+
+# add rounded corners
+convert ${TEMP_ICON_IMAGE} \
+  \( +clone  -alpha extract \
+    -draw 'fill black polygon 0,0 0,50 50,0 fill white circle 50,50 50,0' \
+    \( +clone -flip \) -compose Multiply -composite \
+    \( +clone -flop \) -compose Multiply -composite \
+  \) -alpha off -compose CopyOpacity -composite ${TEMP_ICON_IMAGE}
+
+# add margin
+convert ${TEMP_ICON_IMAGE} -bordercolor transparent -border 40x40 ${TEMP_ICON_IMAGE}
+
+# add drop shadow
+convert ${TEMP_ICON_IMAGE} \
+  \( +clone -background black -shadow 100x5+0+0 \) +swap \
+  -background none -layers merge +repage ${TEMP_ICON_IMAGE}
+
+
+rm -r dethrace.iconset || true
+mkdir -p dethrace.iconset
+sips -z 16 16     ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_16x16.png
+sips -z 32 32     ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_16x16@2x.png
+sips -z 32 32     ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_32x32.png
+sips -z 64 64     ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_32x32@2x.png
+sips -z 128 128   ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_128x128.png
+sips -z 256 256   ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_128x128@2x.png
+sips -z 256 256   ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_256x256.png
+sips -z 512 512   ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_256x256@2x.png
+sips -z 512 512   ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_512x512.png
+sips -z 1024 1024 ${TEMP_ICON_IMAGE} --out dethrace.iconset/icon_512x512@2x.png
+iconutil -c icns dethrace.iconset
+rm -r dethrace.iconset ${TEMP_ICON_IMAGE}

packaging/windows/dethrace.rc

@@ -0,0 +1 @@
+IDI_ICON1               ICON    DISCARDABLE     "dethrace.ico"

packaging/windows/generate_ico.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+set -e
+
+SOURCE_IMAGE=$1
+TEMP_ICON_IMAGE=icon.png
+
+# resize to 412x with black canvas
+convert ${SOURCE_IMAGE} -resize 412x412 -background Black -gravity center -extent 412x412 ${TEMP_ICON_IMAGE}
+# convert to ico format
+convert -background transparent ${TEMP_ICON_IMAGE} -define icon:auto-resize=16,24,32,48,64,72,96,128,256 "dethrace.ico"
+
+rm ${TEMP_ICON_IMAGE}

src/DETHRACE/CMakeLists.txt

@@ -16,7 +16,7 @@ target_include_directories(dethrace_obj
 target_link_libraries(dethrace_obj PUBLIC SDL2::SDL2 smackw32 harness BRender::Full BRender::DDI s3)
 
 
-if (CMAKE_C_COMPILER_ID MATCHES "MSVC")
+if(MSVC)
     target_compile_definitions(dethrace_obj PRIVATE -D_CRT_SECURE_NO_WARNINGS)
     target_compile_options(dethrace_obj PRIVATE
         /wd4101
@@ -167,13 +167,16 @@ target_sources(dethrace_obj PRIVATE
 )
 
 # Create our main game binary.
-add_executable(dethrace)
+add_executable(dethrace
+    WIN32
+    ${CMAKE_SOURCE_DIR}/packaging/macos/dethrace.icns
+    ${CMAKE_SOURCE_DIR}/packaging/windows/dethrace.rc
+)
+
 target_link_libraries(dethrace PRIVATE dethrace_obj compile_with_werror)
 target_sources(dethrace PRIVATE main.c)
 
-if(NOT MSVC)
-
-else()
+if(MSVC)
     target_link_libraries(dethrace PRIVATE dbghelp)
     target_link_options(dethrace PRIVATE /subsystem:windows /ENTRY:mainCRTStartup)
     target_compile_definitions(dethrace PRIVATE -D_CRT_SECURE_NO_WARNINGS -DSDL_MAIN_HANDLED -DWIN32_LEAN_AND_MEAN)
@@ -193,18 +196,49 @@ if(DETHRACE_IDE_ARGUMENTS)
     )
 endif()
 
-if (DETHRACE_INSTALL)
+if(DETHRACE_INSTALL)
     install(TARGETS dethrace
-        RUNTIME DESTINATION "."
+        BUNDLE DESTINATION . COMPONENT Runtime
+        RUNTIME DESTINATION . COMPONENT Runtime
     )
+
+    if(APPLE)
+        set_target_properties(dethrace PROPERTIES
+            BUNDLE True
+            MACOSX_BUNDLE True
+            MACOSX_BUNDLE_DISPLAY_NAME "Deth Race"
+            OUTPUT_NAME "Deth Race"
+            MACOSX_BUNDLE_BUNDLE_VERSION ${DETHRACE_VERSION}
+            MACOSX_BUNDLE_SHORT_VERSION_STRING ${DETHRACE_VERSION}
+            MACOSX_BUNDLE_ICON_FILE dethrace.icns
+        )
+        set_source_files_properties(${CMAKE_SOURCE_DIR}/packaging/macos/dethrace.icns PROPERTIES
+            MACOSX_PACKAGE_LOCATION "Resources"
+        )
+        target_sources(dethrace_obj PRIVATE
+            ${CMAKE_SOURCE_DIR}/packaging/macos/dethrace.icns
+        )
+
+        install(CODE "
+            include(BundleUtilities)
+            fixup_bundle(\"${CMAKE_BINARY_DIR}/Deth Race.app\" \"\" \"/Library/Frameworks\")
+            execute_process(COMMAND
+                codesign -s - -f \"${CMAKE_BINARY_DIR}/Deth Race.app/Contents/Frameworks/SDL2.framework\"
+            )
+            "
+            COMPONENT RUNTIME
+        )
+
+    endif()
+
     if(MSVC)
-        INSTALL(FILES $<TARGET_PDB_FILE:dethrace>
+        install(FILES $<TARGET_PDB_FILE:dethrace>
             DESTINATION "."
             OPTIONAL
         )
     endif()
     if(WIN32)
-        INSTALL(FILES  $<TARGET_RUNTIME_DLLS:dethrace>
+        install(FILES  $<TARGET_RUNTIME_DLLS:dethrace>
             DESTINATION "."
             OPTIONAL
         )

src/harness/harness.c

@@ -175,7 +175,7 @@ void Harness_Init(int* argc, char* argv[]) {
     if (root_dir != NULL) {
         LOG_INFO("DETHRACE_ROOT_DIR is set to '%s'", root_dir);
     } else {
-        root_dir = OS_Dirname(argv[0]);
+        root_dir = OS_GetWorkingDirectory(argv[0]);
     }
     // if root_dir is null or empty, no need to chdir
     if (root_dir != NULL && root_dir[0] != '\0') {

src/harness/include/harness/os.h

@@ -34,4 +34,6 @@ char* OS_Dirname(const char* path);
 
 char* OS_Basename(const char* path);
 
+char* OS_GetWorkingDirectory(char* argv0);
+
 #endif

src/harness/os/linux.c

@@ -319,3 +319,7 @@ char* OS_Basename(const char* path) {
     strcpy(name_buf, path);
     return basename(name_buf);
 }
+
+char* OS_GetWorkingDirectory(char* argv0) {
+    return OS_Dirname(argv0);
+}

src/harness/os/macos.c

@@ -249,3 +249,13 @@ char* OS_Basename(const char* path) {
     strcpy(name_buf, path);
     return basename(name_buf);
 }
+
+char* OS_GetWorkingDirectory(char* argv0) {
+    // The application executable in a MacOS bundle is in <bundle.app>/Contents/MacOS/executable
+    // We strip off the bundle paths to get the path that the <bundle.app> is located in
+    char* bundlePath = strstr(argv0, ".app/Contents/MacOS");
+    if (bundlePath != NULL) {
+        *bundlePath = '\0';
+    }
+    return OS_Dirname(argv0);
+}

src/harness/os/windows.c

@@ -185,3 +185,7 @@ char* OS_Basename(const char* path) {
     _splitpath(path, NULL, NULL, fname_buf, NULL);
     return fname_buf;
 }
+
+char* OS_GetWorkingDirectory(char* argv0) {
+    return OS_Dirname(argv0);
+}