Only include QHULL variables if QHULL is found.

jrl-umi3218 · Jul 31, 2014 · 50021a2 · 50021a2
1 parent 1d37390
commit 50021a2
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/qhull.cmake b/qhull.cmake
@@ -106,9 +106,10 @@ MACRO(SEARCH_FOR_QHULL)
     PKG_CONFIG_APPEND_CFLAGS(-DHAVE_QHULL_2011)
   ENDIF(HAVE_QHULL_2011)
 
-  INCLUDE_DIRECTORIES(SYSTEM ${QHULL_INCLUDE_DIRS})
-  LINK_DIRECTORIES(${QHULL_LIBRARY_DIR})
-  PKG_CONFIG_APPEND_CFLAGS("-isystem ${QHULL_INCLUDE_DIRS}")
-  PKG_CONFIG_APPEND_LIBRARY_DIR("${QHULL_LIBRARY_DIR}")
-
+  IF(QHULL_FOUND)
+    INCLUDE_DIRECTORIES(${QHULL_INCLUDE_DIRS})
+    LINK_DIRECTORIES(${QHULL_LIBRARY_DIR})
+    PKG_CONFIG_APPEND_CFLAGS("-I ${QHULL_INCLUDE_DIRS}")
+    PKG_CONFIG_APPEND_LIBRARY_DIR("${QHULL_LIBRARY_DIR}")
+  ENDIF(QHULL_FOUND)
 ENDMACRO(SEARCH_FOR_QHULL)