Cmake: Move WSI compile decision to subdirectories

Change-Id: I61ac8910200a1751a23aa92fe0e7d955ee9e03e5

4 files changed, 71 insertions, 56 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b5e7266d..2ba397bc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,45 +14,11 @@ string(TOLOWER ${API_NAME} API_LOWERCASE)
 
 find_package(PythonInterp 3 REQUIRED)
 
-if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
-    add_definitions(-DVK_USE_PLATFORM_WIN32_KHR -DWIN32_LEAN_AND_MEAN)
-    set(DisplayServer Win32)
-elseif(CMAKE_SYSTEM_NAME STREQUAL "Android")
-    add_definitions(-DVK_USE_PLATFORM_ANDROID_KHR)
-    set(DisplayServer Android)
-elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-    #   Note: Supported configurations are XCB, XCB + Xlib, Wayland.
-    #         MIR is stubbed and untested
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     option(BUILD_WSI_XCB_SUPPORT "Build XCB WSI support" ON)
     option(BUILD_WSI_XLIB_SUPPORT "Build Xlib WSI support" ON)
     option(BUILD_WSI_WAYLAND_SUPPORT "Build Wayland WSI support" OFF)
     option(BUILD_WSI_MIR_SUPPORT "Build Mir WSI support" OFF)
-
-    if (BUILD_WSI_XCB_SUPPORT)
-        add_definitions(-DVK_USE_PLATFORM_XCB_KHR)
-        set(DisplayServer Xcb)
-    endif()
-
-    if (BUILD_WSI_XLIB_SUPPORT)
-        add_definitions(-DVK_USE_PLATFORM_XLIB_KHR)
-        set(DisplayServer Xlib)
-    endif()
-
-    if (BUILD_WSI_WAYLAND_SUPPORT)
-        add_definitions(-DVK_USE_PLATFORM_WAYLAND_KHR)
-        set(DisplayServer Wayland)
-    endif()
-
-    if (BUILD_WSI_MIR_SUPPORT)
-        add_definitions(-DVK_USE_PLATFORM_MIR_KHR)
-        set(DisplayServer Mir)
-    endif()
-
-    if (NOT BUILD_WSI_XCB_SUPPORT AND NOT BUILD_WSI_XLIB_SUPPORT AND NOT BUILD_WSI_WAYLAND_SUPPORT AND NOT BUILD_WSI_MIR_SUPPORT)
-        set(DisplayServer Display)
-    endif()
-else()
-    message(FATAL_ERROR "Unsupported Platform!")
 endif()
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
diff --git a/demos/CMakeLists.txt b/demos/CMakeLists.txt
index 802e85b5..a07ddd3a 100644
--- a/demos/CMakeLists.txt
+++ b/demos/CMakeLists.txt
@@ -1,13 +1,30 @@
-if(NOT WIN32)
-    if (BUILD_WSI_XCB_SUPPORT)
+if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+    add_definitions(-DVK_USE_PLATFORM_WIN32_KHR -DWIN32_LEAN_AND_MEAN)
+    set(DisplayServer Win32)
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Android")
+    add_definitions(-DVK_USE_PLATFORM_ANDROID_KHR)
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    if(BUILD_WSI_XCB_SUPPORT)
+        add_definitions(-DVK_USE_PLATFORM_XCB_KHR)
         find_package(XCB REQUIRED)
+        include_directories(${XCB_INCLUDE_DIRS})
+        link_libraries(${XCB_LIBRARIES})
     endif()
-    if (BUILD_WSI_XLIB_SUPPORT)
+    if(BUILD_WSI_XLIB_SUPPORT)
+        add_definitions(-DVK_USE_PLATFORM_XLIB_KHR)
         find_package(X11 REQUIRED)
+        include_directories(${X11_INCLUDE_DIR})
+        link_libraries(${X11_LIBRARIES})
     endif()
-    if (BUILD_WSI_WAYLAND_SUPPORT)
+    if(BUILD_WSI_WAYLAND_SUPPORT)
+        add_definitions(-DVK_USE_PLATFORM_WAYLAND_KHR)
         find_package(Wayland REQUIRED)
+        include_directories(${WAYLAND_CLIENT_INCLUDE_DIR})
+        link_libraries(${WAYLAND_CLIENT_LIBRARIES})
     endif()
+
+    include_directories ("${PROJECT_SOURCE_DIR}/icd/common")
+    link_libraries(${API_LOWERCASE} m)
 endif()
 
 file(GLOB TEXTURES
@@ -66,23 +83,6 @@ else()
     endif()         
 endif()
 
-if(NOT WIN32)
-    if(BUILD_WSI_XCB_SUPPORT)
-        include_directories(${XCB_INCLUDE_DIRS})
-        link_libraries(${XCB_LIBRARIES})
-    endif()
-    if(BUILD_WSI_XLIB_SUPPORT)
-        include_directories(${X11_INCLUDE_DIR})
-        link_libraries(${X11_LIBRARIES})
-    endif()
-    if(BUILD_WSI_WAYLAND_SUPPORT)
-        include_directories(${WAYLAND_CLIENT_INCLUDE_DIR})
-        link_libraries(${WAYLAND_CLIENT_LIBRARIES})
-    endif()
-
-    include_directories ("${PROJECT_SOURCE_DIR}/icd/common")
-    link_libraries(${API_LOWERCASE} m)
-endif()
 if(WIN32)
     include_directories (
        "${PROJECT_SOURCE_DIR}/icd/common"
diff --git a/layers/CMakeLists.txt b/layers/CMakeLists.txt
index 722c99ed..029a51c3 100644
--- a/layers/CMakeLists.txt
+++ b/layers/CMakeLists.txt
@@ -1,5 +1,30 @@
 cmake_minimum_required (VERSION 2.8.11)
 
+if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+    add_definitions(-DVK_USE_PLATFORM_WIN32_KHR -DWIN32_LEAN_AND_MEAN)
+    set(DisplayServer Win32)
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Android")
+    add_definitions(-DVK_USE_PLATFORM_ANDROID_KHR)
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    if (BUILD_WSI_XCB_SUPPORT)
+        add_definitions(-DVK_USE_PLATFORM_XCB_KHR)
+    endif()
+
+    if (BUILD_WSI_XLIB_SUPPORT)
+       add_definitions(-DVK_USE_PLATFORM_XLIB_KHR)
+    endif()
+
+    if (BUILD_WSI_WAYLAND_SUPPORT)
+       add_definitions(-DVK_USE_PLATFORM_WAYLAND_KHR)
+    endif()
+
+    if (BUILD_WSI_MIR_SUPPORT)
+        add_definitions(-DVK_USE_PLATFORM_MIR_KHR)
+    endif()
+else()
+    message(FATAL_ERROR "Unsupported Platform!")
+endif()
+
 macro(run_vk_helper subcmd)
     add_custom_command(OUTPUT ${ARGN}
         COMMAND ${PYTHON_CMD} ${SCRIPTS_DIR}/vk_helper.py --${subcmd} ${PROJECT_SOURCE_DIR}/include/vulkan/vulkan.h --abs_out_dir ${CMAKE_CURRENT_BINARY_DIR}
diff --git a/loader/CMakeLists.txt b/loader/CMakeLists.txt
index 070c14ae..ea5f5565 100644
--- a/loader/CMakeLists.txt
+++ b/loader/CMakeLists.txt
@@ -2,6 +2,30 @@ include_directories(
 	${CMAKE_CURRENT_SOURCE_DIR}
 	${CMAKE_CURRENT_BINARY_DIR}
 )
+if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+    add_definitions(-DVK_USE_PLATFORM_WIN32_KHR -DWIN32_LEAN_AND_MEAN)
+    set(DisplayServer Win32)
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Android")
+    add_definitions(-DVK_USE_PLATFORM_ANDROID_KHR)
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    if (BUILD_WSI_XCB_SUPPORT)
+        add_definitions(-DVK_USE_PLATFORM_XCB_KHR)
+    endif()
+
+    if (BUILD_WSI_XLIB_SUPPORT)
+       add_definitions(-DVK_USE_PLATFORM_XLIB_KHR)
+    endif()
+
+    if (BUILD_WSI_WAYLAND_SUPPORT)
+       add_definitions(-DVK_USE_PLATFORM_WAYLAND_KHR)
+    endif()
+
+    if (BUILD_WSI_MIR_SUPPORT)
+        add_definitions(-DVK_USE_PLATFORM_MIR_KHR)
+    endif()
+else()
+    message(FATAL_ERROR "Unsupported Platform!")
+endif()
 
 if (WIN32)
     FILE(TO_NATIVE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/${API_LOWERCASE}-${MAJOR}.def DEF_FILE)