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-rw-r--r--cmake/FindZZIP.cmake4
1 files changed, 4 insertions, 0 deletions
diff --git a/cmake/FindZZIP.cmake b/cmake/FindZZIP.cmake
index 75b46a5..29dc5ae 100644
--- a/cmake/FindZZIP.cmake
+++ b/cmake/FindZZIP.cmake
@@ -24,6 +24,10 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZZIP DEFAULT_MSG ZZIP_LIBRARY ZZIP_INCLUDE_DIR
IF(ZZIP_FOUND)
SET( ZZIP_LIBRARIES ${ZZIP_LIBRARY} )
ELSE(ZZIP_FOUND)
+ SET(ZZIP_FOUND FALSE)
+ IF (ZZIP_REQUIRED)
+ MESSAGE(FATAL_ERROR "zziplib not found")
+ ENDIF (ZZIP_REQUIRED)
SET( ZZIP_LIBRARIES )
ENDIF(ZZIP_FOUND)