CMake: better version parsing for CLN (#22)

moves-rwth · Feb 13, 2024 · c5484ae · c5484ae
1 parent 58e3eca
commit c5484ae
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/cmake/FindCLN.cmake b/cmake/FindCLN.cmake
@@ -19,9 +19,14 @@ find_library(CLN_LIBRARY
 if(CLN_INCLUDE_DIR AND CLN_LIBRARY)
     set(CLN_FOUND TRUE)
 
-	# Version
-	file(STRINGS ${CLN_INCLUDE_DIR}/cln/version.h CLN_VERSION REGEX "^#define[\t ]+CL_VERSION .*")
-	string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" CLN_VERSION "${CLN_VERSION}")
+	# Parse version
+	file(STRINGS ${CLN_INCLUDE_DIR}/cln/version.h CLN_VERSION_MAJOR REGEX "^#define[\t ]+CL_VERSION_MAJOR .*")
+	file(STRINGS ${CLN_INCLUDE_DIR}/cln/version.h CLN_VERSION_MINOR REGEX "^#define[\t ]+CL_VERSION_MINOR .*")
+	file(STRINGS ${CLN_INCLUDE_DIR}/cln/version.h CLN_VERSION_PATCH REGEX "^#define[\t ]+CL_VERSION_PATCHLEVEL .*")
+	string(REGEX MATCH "[0-9]+" CLN_VERSION_MAJOR "${CLN_VERSION_MAJOR}")
+	string(REGEX MATCH "[0-9]+" CLN_VERSION_MINOR "${CLN_VERSION_MINOR}")
+	string(REGEX MATCH "[0-9]+" CLN_VERSION_PATCH "${CLN_VERSION_PATCH}")
+	set(CLN_VERSION "${CLN_VERSION_MAJOR}.${CLN_VERSION_MINOR}.${CLN_VERSION_PATCH}")
 
 	if(CLN_FIND_VERSION VERSION_GREATER CLN_VERSION)
 		message(WARNING "Required CLN ${CLN_FIND_VERSION} but found only CLN ${CLN_VERSION}.")