Merge pull request #540 from PeterBowman/cmake-if-unknown-arg

Fix malformed if() check when collada is missing
rdiankov · Dec 17, 2017 · b2818fb · b2818fb
2 parents 284027a + bfcdf60
commit b2818fb
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -600,12 +600,14 @@ if( OPT_COLLADA )
   #find_package(COLLADA_DOM 2.4 COMPONENTS 1.5 1.4 PATHS ${COLLADA_PATH})
   find_package(COLLADA_DOM 2.3 COMPONENTS 1.5 PATHS ${COLLADA_PATH})
 
-  if( ${COLLADA_DOM_VERSION} VERSION_LESS "2.5.0" )
-    message(STATUS "collada version ${COLLADA_DOM_VERSION} does not support write to memory")
-    set(COLLADA_SUPPORT_WRITE_MEMORY 0)
-  else()
-    message(STATUS "collada version ${COLLADA_DOM_VERSION} supports write to memory")
-    set(COLLADA_SUPPORT_WRITE_MEMORY 1)
+  if( COLLADA_DOM_FOUND )
+    if( COLLADA_DOM_VERSION VERSION_LESS "2.5.0" )
+      message(STATUS "collada version ${COLLADA_DOM_VERSION} does not support write to memory")
+      set(COLLADA_SUPPORT_WRITE_MEMORY 0)
+    else()
+      message(STATUS "collada version ${COLLADA_DOM_VERSION} supports write to memory")
+      set(COLLADA_SUPPORT_WRITE_MEMORY 1)
+    endif()
   endif()
 
   find_package(ZLIB)