Update CMakeLists.txt

Co-Authored-By: adammoody <[email protected]>
hpc · Jan 11, 2019 · e41b68b · e41b68b
1 parent 08a1051
commit e41b68b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -40,6 +40,8 @@ INCLUDE(CheckIncludeFile)
 CHECK_INCLUDE_FILE(byteswap.h HAVE_BYTESWAP_H)
 if(HAVE_BYTESWAP_H)
   ADD_DEFINITIONS(-DHAVE_BYTESWAP_H)
+ELSE(HAVE_BYTESWAP_H)
+  MESSAGE(SEND_ERROR "byteswap.h is required")
 ENDIF(HAVE_BYTESWAP_H)
 
 # Dependencies