Fix escaping of brackets in regex in CMakeLists.txt

muesli4 · Nov 23, 2022 · ebd0866 · ebd0866
1 parent 14ce49b
commit ebd0866
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.1)
 
 # Extract version from configure.ac.
-set(VERSION_REGEX "^AC_INIT\\(\[libconfig\],[ \t]*\[([0-9.]+)\],.*")
+set(VERSION_REGEX "^AC_INIT\\(\\[libconfig\\],[ \t]*\\[([0-9.]+)\\],.*")
 file(STRINGS "configure.ac"
   VERSION_STRING REGEX ${VERSION_REGEX})
 string(REGEX REPLACE ${VERSION_REGEX} "\\1" VERSION_STRING "${VERSION_STRING}")