string(CONCAT) not supported by all CMake versions

Author: ajdavis

build/cmake/LoadVersion.cmake

@@ -1,25 +1,25 @@
 function(LoadVersion FILEPATH PREFIX)
     # E.g., "MONGOC_VERSION".
-    string(CONCAT VERSION_NAME ${PREFIX} _VERSION)
+    string(REPLACE ";" "" VERSION_NAME ${PREFIX} _VERSION)
 
     file(STRINGS ${FILEPATH} VERSION_CONTENTS)
 
     # A list of version components separated by dots and dashes: "1.3.0-dev"
     string(REGEX MATCHALL "[^.-]+" VERSION ${VERSION_CONTENTS})
 
     list(GET VERSION 0 MAJOR_VERSION)
-    string(CONCAT MAJOR_VERSION_NAME ${PREFIX} _MAJOR_VERSION)
+    string(REPLACE ";" "" MAJOR_VERSION_NAME ${PREFIX} _MAJOR_VERSION)
     set(${MAJOR_VERSION_NAME} ${MAJOR_VERSION} PARENT_SCOPE)
 
     list(GET VERSION 1 MINOR_VERSION)
-    string(CONCAT MINOR_VERSION_NAME ${PREFIX} _MINOR_VERSION)
+    string(REPLACE ";" "" MINOR_VERSION_NAME ${PREFIX} _MINOR_VERSION)
     set(${MINOR_VERSION_NAME} ${MINOR_VERSION} PARENT_SCOPE)
 
     list(GET VERSION 2 MICRO_VERSION)
-    string(CONCAT MICRO_VERSION_NAME ${PREFIX} _MICRO_VERSION)
+    string(REPLACE ";" "" MICRO_VERSION_NAME ${PREFIX} _MICRO_VERSION)
     set(${MICRO_VERSION_NAME} ${MICRO_VERSION} PARENT_SCOPE)
 
-    string(CONCAT PRERELEASE_VERSION_NAME ${PREFIX} _PRERELEASE_VERSION)
+    string(REPLACE ";" "" PRERELEASE_VERSION_NAME ${PREFIX} _PRERELEASE_VERSION)
     list(LENGTH VERSION VERSION_LENGTH)
     if(VERSION_LENGTH GREATER 3)
         list(GET VERSION 3 PRERELEASE_VERSION)