Work around a bug in CMake that breaks ^ anchors.

https://gitlab.kitware.com/cmake/cmake/-/issues/16899 was reported seven years ago. The bug existed at least ten years ago. It hasn't been fixed. Change-Id: Ifbe3e77ce6371091b24303d5c4953d401ed29826 Reviewed-on: https://code-review.googlesource.com/c/re2/+/63071 Reviewed-by: Alex Chernyakhovsky <[email protected]> Reviewed-by: Paul Wankadia <[email protected]>
google · May 20, 2024 · a771d3f · a771d3f
1 parent 630d011
commit a771d3f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -152,7 +152,9 @@ if(UNIX)
 endif()
 
 foreach(dep ${ABSL_DEPS})
-  string(REGEX REPLACE "^absl_" "absl::" dep ${dep})
+  # Work around https://gitlab.kitware.com/cmake/cmake/-/issues/16899. >:(
+  string(PREPEND dep "^")
+  string(REGEX REPLACE "\\^absl_" "absl::" dep ${dep})
   target_link_libraries(re2 PUBLIC ${dep})
 endforeach()