Fixing configuration error occuring on Mac only

CMakeLists.txt

@@ -112,24 +112,24 @@ string(STRIP ${ELEMUTILS_REVISION} ELEMUTILS_REVISION)
 file(READ ${NumA++_INCLUDE_DIR}/NumA/NumAVersion.h VERSION_STR)
 
 string(REGEX MATCH "NUMA_GIT_BRANCH[ \t]*[^\t\n]*\n" NUMA_BRANCH ${VERSION_STR})
-string(REGEX REPLACE "NUMA_GIT_BRANCH[ \t]*" "" NUMA_BRANCH ${NUMA_BRANCH})
-string(REGEX REPLACE "\"" "" NUMA_BRANCH ${NUMA_BRANCH})
-string(STRIP ${NUMA_BRANCH} NUMA_BRANCH)
+string(REGEX REPLACE "NUMA_GIT_BRANCH[ \t]*" "" NUMA_BRANCH "${NUMA_BRANCH}")
+string(REGEX REPLACE "\"" "" NUMA_BRANCH "${NUMA_BRANCH}")
+string(STRIP "${NUMA_BRANCH}" NUMA_BRANCH)
 string(REGEX MATCH "NUMA_GIT_REVISION[ \t]*[^\t\n]*\n" NUMA_REVISION ${VERSION_STR})
-string(REGEX REPLACE "NUMA_GIT_REVISION[ \t]*" "" NUMA_REVISION ${NUMA_REVISION})
-string(REGEX REPLACE "\"" "" NUMA_REVISION ${NUMA_REVISION})
-string(STRIP ${NUMA_REVISION} NUMA_REVISION)
+string(REGEX REPLACE "NUMA_GIT_REVISION[ \t]*" "" NUMA_REVISION "${NUMA_REVISION}")
+string(REGEX REPLACE "\"" "" NUMA_REVISION "${NUMA_REVISION}")
+string(STRIP "${NUMA_REVISION}" NUMA_REVISION)
 
 file(READ ${PARTONS_INCLUDE_DIR}/partons/PartonsVersion.h VERSION_STR)
 
 string(REGEX MATCH "PARTONS_GIT_BRANCH[ \t]*[^\t\n]*\n" PARTONS_BRANCH ${VERSION_STR})
-string(REGEX REPLACE "PARTONS_GIT_BRANCH[ \t]*" "" PARTONS_BRANCH ${PARTONS_BRANCH})
-string(REGEX REPLACE "\"" "" PARTONS_BRANCH ${PARTONS_BRANCH})
-string(STRIP ${PARTONS_BRANCH} PARTONS_BRANCH)
+string(REGEX REPLACE "PARTONS_GIT_BRANCH[ \t]*" "" PARTONS_BRANCH "${PARTONS_BRANCH}")
+string(REGEX REPLACE "\"" "" PARTONS_BRANCH "${PARTONS_BRANCH}")
+string(STRIP "${PARTONS_BRANCH}" PARTONS_BRANCH)
 string(REGEX MATCH "PARTONS_GIT_REVISION[ \t]*[^\t\n]*\n" PARTONS_REVISION ${VERSION_STR})
-string(REGEX REPLACE "PARTONS_GIT_REVISION[ \t]*" "" PARTONS_REVISION ${PARTONS_REVISION})
-string(REGEX REPLACE "\"" "" PARTONS_REVISION ${PARTONS_REVISION})
-string(STRIP ${PARTONS_REVISION} PARTONS_REVISION)
+string(REGEX REPLACE "PARTONS_GIT_REVISION[ \t]*" "" PARTONS_REVISION "${PARTONS_REVISION}")
+string(REGEX REPLACE "\"" "" PARTONS_REVISION "${PARTONS_REVISION}")
+string(STRIP "${PARTONS_REVISION}" PARTONS_REVISION)
 
 configure_file("${CMAKE_SOURCE_DIR}/bin/environment_configuration.dat.in" "${CMAKE_SOURCE_DIR}/bin/environment_configuration.dat")