cmake: Update CMake files to build for MacOS

Updated CMake scripts to add building for MacOS

Change-Id: I413f79e337d33f37891092da97380597e28c8257

4 files changed, 34 insertions, 77 deletions

diff --git a/cube/CMakeLists.txt b/cube/CMakeLists.txt
index f907a9a8..c90ab904 100644
--- a/cube/CMakeLists.txt
+++ b/cube/CMakeLists.txt
@@ -138,31 +138,27 @@ file(COPY ${TEXTURES} DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 
-if(APPLE)
-    # TODO: Set libs for apple
-else()
-    if(DEFINED LOADER_REPO_ROOT)
-        message(STATUS "Using user-supplied path to locate Vulkan")
-        if(WIN32)
-            set (LOADER_SEARCH_PATHS
-                "${LOADER_REPO_ROOT}/${BUILDTGT_DIR}/loader/${DEBUG_DECORATION}"
-                "${LOADER_REPO_ROOT}/${BUILDTGT_DIR}/loader/${RELEASE_DECORATION}"
-                )
-        elseif(UNIX)
-            set (LOADER_SEARCH_PATHS
-                "${LOADER_REPO_ROOT}/${BUILDTGT_DIR}/loader"
-                )
-        endif()
-
-        find_library(LIBVK NAMES vulkan vulkan-1
-            HINTS ${LOADER_SEARCH_PATHS}
+if(DEFINED LOADER_REPO_ROOT)
+    message(STATUS "Using user-supplied path to locate Vulkan")
+    if(WIN32)
+        set (LOADER_SEARCH_PATHS
+            "${LOADER_REPO_ROOT}/${BUILDTGT_DIR}/loader/${DEBUG_DECORATION}"
+            "${LOADER_REPO_ROOT}/${BUILDTGT_DIR}/loader/${RELEASE_DECORATION}"
             )
-        message(STATUS "Found Vulkan: ${LIBVK}")
     else()
-        message(STATUS "Using find_package to locate Vulkan")
-        find_package(Vulkan)
-        set (LIBVK "Vulkan::Vulkan")
+        set (LOADER_SEARCH_PATHS
+            "${LOADER_REPO_ROOT}/${BUILDTGT_DIR}/loader"
+            )
     endif()
+
+    find_library(LIBVK NAMES vulkan vulkan-1
+        HINTS ${LOADER_SEARCH_PATHS}
+        )
+    message(STATUS "Found Vulkan: ${LIBVK}")
+else()
+    message(STATUS "Using find_package to locate Vulkan")
+    find_package(Vulkan)
+    set (LIBVK "Vulkan::Vulkan")
 endif()
 
 if(WIN32)
@@ -200,9 +196,9 @@ if(WIN32)
 endif()
 
 # MacOS setup
-if(APPLE)
-    include(macOS/common.cmake)
-endif()
+#if(APPLE)
+#    include(macOS/common.cmake)
+#endif()
 
 include_directories(
     ${CUBE_INCLUDE_DIRS}
diff --git a/cube/macOS/common.cmake b/cube/macOS/common.cmake
deleted file mode 100644
index 6a35db95..00000000
--- a/cube/macOS/common.cmake
+++ /dev/null
@@ -1,39 +0,0 @@
-# Set up common settings for building all demos on Apple platforms.
-
-# Source for the MoltenVK ICD library and JSON file
-set(MOLTENVK_DIR "${PROJECT_SOURCE_DIR}/external/MoltenVK")
-
-# MoltenVK JSON File
-
-# Modify the ICD JSON file to adjust the library path.
-# The ICD JSON file goes in the Resources/vulkan/icd.d directory, so adjust the
-# library_path to the relative path to the Frameworks directory in the bundle..
-# The regex does: substitute ':<whitespace>"<whitespace><all occurences of . and />' with:
-# ': "../../../Frameworks/'
-add_custom_target(MoltenVK_icd-staging-json ALL
-    COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/staging-json
-    COMMAND sed -e "/\"library_path\":/s$:[[:space:]]*\"[[:space:]]*[\\.\\/]*$: \"..\\/..\\/..\\/Frameworks\\/$"
-        ${MOLTENVK_DIR}/MoltenVK/icd/MoltenVK_icd.json >
-        ${CMAKE_CURRENT_BINARY_DIR}/staging-json/MoltenVK_icd.json
-    VERBATIM
-    DEPENDS "${MOLTENVK_DIR}/MoltenVK/icd/MoltenVK_icd.json"
-)
-set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/staging-json/MoltenVK_icd.json PROPERTIES
-    GENERATED TRUE
-)
-
-find_library(COCOA NAMES Cocoa)
-
-# Locate Interface Builder Tool, needed to build things like Storyboards outside of Xcode.
-if (NOT ${CMAKE_GENERATOR} MATCHES "^Xcode.*")
-    # Make sure we can find the 'ibtool' program. If we can NOT find it we
-    # skip generation of this project
-    find_program(IBTOOL ibtool HINTS "/usr/bin" "${OSX_DEVELOPER_ROOT}/usr/bin")
-    if (${IBTOOL} STREQUAL "IBTOOL-NOTFOUND")
-        message(SEND_ERROR 
-            "ibtool can not be found and is needed to compile the .xib files. "
-            "It should have been installed with the Apple developer tools. "
-            "The default system paths were searched in addition to ${OSX_DEVELOPER_ROOT}/usr/bin."
-        )
-    endif()
-endif()
diff --git a/cube/macOS/cube/cube.cmake b/cube/macOS/cube/cube.cmake
index b298933b..11be95f4 100644
--- a/cube/macOS/cube/cube.cmake
+++ b/cube/macOS/cube/cube.cmake
@@ -11,7 +11,7 @@ set(cube_HDRS
 )
 set(cube_RESOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/lunarg.ppm
-    ${CMAKE_CURRENT_BINARY_DIR}/staging-json/MoltenVK_icd.json
+    ${CMAKE_BINARY_DIR}/staging-json/MoltenVK_icd.json
     ${CMAKE_CURRENT_SOURCE_DIR}/macOS/cube/Resources/LunarGIcon.icns
 )
 
@@ -50,7 +50,7 @@ target_include_directories(cube PRIVATE
     ${MOLTENVK_DIR}/MoltenVK/include
 )
 
-target_link_libraries(cube ${LIBRARIES} "-framework Cocoa -framework QuartzCore")
+target_link_libraries(cube ${LIBVK} "-framework Cocoa -framework QuartzCore")
 
 set_target_properties(cube PROPERTIES
     MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/macOS/cube/Info.plist
@@ -64,20 +64,20 @@ set_target_properties(cube PROPERTIES
 set_source_files_properties(${cube_RESOURCES} PROPERTIES
     MACOSX_PACKAGE_LOCATION "Resources"
 )
-set_source_files_properties("${CMAKE_CURRENT_BINARY_DIR}/staging-json/MoltenVK_icd.json" PROPERTIES
+set_source_files_properties("${CMAKE_BINARY_DIR}/staging-json/MoltenVK_icd.json" PROPERTIES
     MACOSX_PACKAGE_LOCATION "Resources/vulkan/icd.d"
 )
 
 # Copy the MoltenVK lib into the bundle.
 if(${CMAKE_GENERATOR} MATCHES "^Xcode.*")
     add_custom_command(TARGET cube POST_BUILD
-        COMMAND ${CMAKE_COMMAND} -E copy "${MOLTENVK_DIR}/MoltenVK/MacOS/libMoltenVK.dylib"
+        COMMAND ${CMAKE_COMMAND} -E copy "${MOLTENVK_DIR}/MoltenVK/macOS/libMoltenVK.dylib"
             ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/cube.app/Contents/Frameworks/libMoltenVK.dylib
         DEPENDS vulkan
     )
 else()
     add_custom_command(TARGET cube POST_BUILD
-        COMMAND ${CMAKE_COMMAND} -E copy "${MOLTENVK_DIR}/MoltenVK/MacOS/libMoltenVK.dylib"
+        COMMAND ${CMAKE_COMMAND} -E copy "${MOLTENVK_DIR}/MoltenVK/macOS/libMoltenVK.dylib"
             ${CMAKE_CURRENT_BINARY_DIR}/cube.app/Contents/Frameworks/libMoltenVK.dylib
         DEPENDS vulkan
     )
@@ -86,7 +86,7 @@ endif()
 # Fix up the library search path in the executable to find (loader) libraries in the bundle.
 install(CODE "
     include(BundleUtilities)
-    fixup_bundle(${CMAKE_INSTALL_PREFIX}/demos/cube.app \"\" \"\")
+    fixup_bundle(${CMAKE_INSTALL_PREFIX}/cube/cube.app \"\" \"\")
     " COMPONENT Runtime
 )
 
diff --git a/cube/macOS/cubepp/cubepp.cmake b/cube/macOS/cubepp/cubepp.cmake
index 874ed25f..e61736ef 100644
--- a/cube/macOS/cubepp/cubepp.cmake
+++ b/cube/macOS/cubepp/cubepp.cmake
@@ -11,7 +11,7 @@ set(cubepp_HDRS
 )
 set(cubepp_RESOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/lunarg.ppm
-    ${CMAKE_CURRENT_BINARY_DIR}/staging-json/MoltenVK_icd.json
+    ${CMAKE_BINARY_DIR}/staging-json/MoltenVK_icd.json
     ${CMAKE_CURRENT_SOURCE_DIR}/macOS/cubepp/Resources/LunarGIcon.icns
 )
 
@@ -50,7 +50,7 @@ target_include_directories(cubepp PRIVATE
     ${MOLTENVK_DIR}/MoltenVK/include
 )
 
-target_link_libraries(cubepp ${LIBRARIES} "-framework Cocoa -framework QuartzCore")
+target_link_libraries(cubepp ${LIBVK} "-framework Cocoa -framework QuartzCore")
 
 set_target_properties(cubepp PROPERTIES
     MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/macOS/cubepp/Info.plist
@@ -64,12 +64,12 @@ set_target_properties(cubepp PROPERTIES
 set_source_files_properties(${cubepp_RESOURCES} PROPERTIES
     MACOSX_PACKAGE_LOCATION "Resources"
 )
-set_source_files_properties("${CMAKE_CURRENT_BINARY_DIR}/staging-json/MoltenVK_icd.json" PROPERTIES
+set_source_files_properties("${CMAKE_BINARY_DIR}/staging-json/MoltenVK_icd.json" PROPERTIES
     MACOSX_PACKAGE_LOCATION "Resources/vulkan/icd.d"
 )
 
 # Direct the MoltenVK library to the right place.
-install(FILES "${MOLTENVK_DIR}/MoltenVK/MacOS/libMoltenVK.dylib"
+install(FILES "${MOLTENVK_DIR}/MoltenVK/macOS/libMoltenVK.dylib"
         DESTINATION "demos/cubepp.app/Contents/Frameworks"
         COMPONENT Runtime
 )
@@ -77,13 +77,13 @@ install(FILES "${MOLTENVK_DIR}/MoltenVK/MacOS/libMoltenVK.dylib"
 # Copy the MoltenVK lib into the bundle.
 if(${CMAKE_GENERATOR} MATCHES "^Xcode.*")
     add_custom_command(TARGET cubepp POST_BUILD
-        COMMAND ${CMAKE_COMMAND} -E copy "${MOLTENVK_DIR}/MoltenVK/MacOS/libMoltenVK.dylib"
+        COMMAND ${CMAKE_COMMAND} -E copy "${MOLTENVK_DIR}/MoltenVK/macOS/libMoltenVK.dylib"
             ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/cubepp.app/Contents/Frameworks/libMoltenVK.dylib
         DEPENDS vulkan
     )
 else()
     add_custom_command(TARGET cubepp POST_BUILD
-        COMMAND ${CMAKE_COMMAND} -E copy "${MOLTENVK_DIR}/MoltenVK/MacOS/libMoltenVK.dylib"
+        COMMAND ${CMAKE_COMMAND} -E copy "${MOLTENVK_DIR}/MoltenVK/macOS/libMoltenVK.dylib"
             ${CMAKE_CURRENT_BINARY_DIR}/cubepp.app/Contents/Frameworks/libMoltenVK.dylib
         DEPENDS vulkan
     )
@@ -92,7 +92,7 @@ endif()
 # Fix up the library search path in the executable to find (loader) libraries in the bundle.
 install(CODE "
     include(BundleUtilities)
-    fixup_bundle(${CMAKE_INSTALL_PREFIX}/demos/cubepp.app \"\" \"\")
+    fixup_bundle(${CMAKE_INSTALL_PREFIX}/cube/cubepp.app \"\" \"\")
     " COMPONENT Runtime
 )