first commit

2019-08-20 15:53:47 +08:00
commit f8a3ff0879
10 changed files with 393 additions and 0 deletions
--- a/system_bit.cmake
+++ b/system_bit.cmake
@@ -0,0 +1,31 @@
+macro(check_system_bits)
+
+    IF(APPLE)
+        SET(HGL_BITS 64)
+    ELSE()
+        IF(ANDROID)
+            if(ANDROID_ABI MATCHES ".*64.*")
+                SET(HGL_BITS 64)
+            else()
+                SET(HGL_BITS 32)
+            endif()
+        ELSE()
+            IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
+                SET(HGL_BITS 64)
+            ELSE()
+                SET(HGL_BITS 32)
+            ENDIF()
+        endif()
+    endif()
+
+    IF(HGL_BITS EQUAL 32)
+        add_definitions(-DHGL_32_BITS)
+        add_definitions(-DHGL_POINTER_UINT=uint32)
+    ELSE()
+        add_definitions(-DHGL_64_BITS)
+        add_definitions(-DHGL_POINTER_UINT=uint64)
+    ENDIF()
+
+    Message("System is ${HGL_BITS} Bit")
+
+endmacro()