From 3cb8aa05f8cee9e860cf83531682ff0ed4af6a4f Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Thu, 4 Mar 2021 23:36:40 +0100
Subject: sync with upstream

---
 cmake/scripts/common/Platform.cmake | 50 ++++++++++++++++++++++++++-----------
 1 file changed, 35 insertions(+), 15 deletions(-)

(limited to 'cmake/scripts/common/Platform.cmake')

diff --git a/cmake/scripts/common/Platform.cmake b/cmake/scripts/common/Platform.cmake
index 5ac233a..397d8d4 100644
--- a/cmake/scripts/common/Platform.cmake
+++ b/cmake/scripts/common/Platform.cmake
@@ -3,10 +3,13 @@ if(NOT CORE_SYSTEM_NAME)
 endif()
 
 if(CORE_SYSTEM_NAME STREQUAL linux OR CORE_SYSTEM_NAME STREQUAL freebsd)
-  # Set default CORE_PLATFORM_NAME to X11
+  # Set default CORE_PLATFORM_NAME to X11 WAYLAND GBM
   # This is overridden by user setting -DCORE_PLATFORM_NAME=<platform>
-  set(_DEFAULT_PLATFORM X11)
-  option(ENABLE_APP_AUTONAME    "Enable renaming the binary according to windowing?" ON)
+  set(_DEFAULT_PLATFORM X11 WAYLAND GBM)
+
+  if(NOT APP_RENDER_SYSTEM)
+    message(SEND_ERROR "You need to decide whether you want to use GL- or GLES-based rendering. Please set APP_RENDER_SYSTEM to either \"gl\" or \"gles\". For normal desktop systems, you will usually want to use \"gl\".")
+  endif()
 else()
   string(TOLOWER ${CORE_SYSTEM_NAME} _DEFAULT_PLATFORM)
 endif()
@@ -18,20 +21,37 @@ set(APP_BINARY_SUFFIX ".bin")
 # use the normalized to lower case CORE_PLATFORM_NAME_LC (see below) instead
 #
 if(NOT CORE_PLATFORM_NAME)
-  set(CORE_PLATFORM_NAME ${_DEFAULT_PLATFORM} CACHE STRING "Platform port to build")
+  set(CORE_PLATFORM_NAME ${_DEFAULT_PLATFORM})
 endif()
+set(CORE_PLATFORM_NAME ${CORE_PLATFORM_NAME} CACHE STRING "Platform port to build" FORCE)
 unset(_DEFAULT_PLATFORM)
-string(TOLOWER ${CORE_PLATFORM_NAME} CORE_PLATFORM_NAME_LC)
 
-list(APPEND final_message "Platform: ${CORE_PLATFORM_NAME}")
-if(EXISTS ${CMAKE_SOURCE_DIR}/cmake/platform/${CORE_SYSTEM_NAME}/${CORE_PLATFORM_NAME_LC}.cmake)
-  include(${CMAKE_SOURCE_DIR}/cmake/platform/${CORE_SYSTEM_NAME}/${CORE_PLATFORM_NAME_LC}.cmake)
-  if(ENABLE_APP_AUTONAME)
-    set(APP_BINARY_SUFFIX "-${CORE_PLATFORM_NAME_LC}")
+string(REPLACE " " ";" CORE_PLATFORM_NAME "${CORE_PLATFORM_NAME}")
+foreach(platform IN LISTS CORE_PLATFORM_NAME)
+  string(TOLOWER ${platform} platform)
+  list(APPEND CORE_PLATFORM_NAME_LC ${platform})
+endforeach()
+
+string(REPLACE ";" " " CORE_PLATFORM_STRING "${CORE_PLATFORM_NAME_LC}")
+list(APPEND final_message "Platforms: ${CORE_PLATFORM_STRING}")
+
+if(CORE_SYSTEM_NAME STREQUAL linux OR CORE_SYSTEM_NAME STREQUAL freebsd)
+  list(LENGTH CORE_PLATFORM_NAME_LC PLATFORM_COUNT)
+  if(PLATFORM_COUNT EQUAL 1)
+    option(ENABLE_APP_AUTONAME "Enable renaming the binary according to windowing?" ON)
+    if(ENABLE_APP_AUTONAME)
+      set(APP_BINARY_SUFFIX "-${CORE_PLATFORM_NAME_LC}")
+    endif()
   endif()
-else()
-  file(GLOB _platformnames RELATIVE ${CMAKE_SOURCE_DIR}/cmake/platform/${CORE_SYSTEM_NAME}/
-                                    ${CMAKE_SOURCE_DIR}/cmake/platform/${CORE_SYSTEM_NAME}/*.cmake)
-  string(REPLACE ".cmake" " " _platformnames ${_platformnames})
-  message(FATAL_ERROR "invalid CORE_PLATFORM_NAME: ${CORE_PLATFORM_NAME_LC}\nValid platforms: ${_platformnames}")
 endif()
+
+foreach(CORE_PLATFORM_LC IN LISTS CORE_PLATFORM_NAME_LC)
+  if(EXISTS ${CMAKE_SOURCE_DIR}/cmake/platform/${CORE_SYSTEM_NAME}/${CORE_PLATFORM_LC}.cmake)
+    include(${CMAKE_SOURCE_DIR}/cmake/platform/${CORE_SYSTEM_NAME}/${CORE_PLATFORM_LC}.cmake)
+  else()
+    file(GLOB _platformnames RELATIVE ${CMAKE_SOURCE_DIR}/cmake/platform/${CORE_SYSTEM_NAME}/
+                                      ${CMAKE_SOURCE_DIR}/cmake/platform/${CORE_SYSTEM_NAME}/*.cmake)
+    string(REPLACE ".cmake" " " _platformnames ${_platformnames})
+    message(FATAL_ERROR "invalid CORE_PLATFORM_NAME: ${CORE_PLATFORM_NAME_LC}\nValid platforms: ${_platformnames}")
+  endif()
+endforeach()
-- 
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