cmake: Add rpath to re2

cmake/dependencies/CMakeLists.txt

@@ -129,7 +129,7 @@ if(BUILD_re2)
     GIT_REPOSITORY "https://github.com/google/re2.git"
     GIT_TAG "2024-04-01"
     GIT_SHALLOW TRUE
-    #PATCH_COMMAND git apply --ignore-whitespace "${CMAKE_CURRENT_LIST_DIR}/../../patches/re2-2024-04-01.patch"
+    PATCH_COMMAND git apply --ignore-whitespace "${CMAKE_CURRENT_LIST_DIR}/../../patches/re2-2024-04-01.patch"
   )
   FetchContent_MakeAvailable(re2)
   list(POP_BACK CMAKE_MESSAGE_INDENT)

patches/re2-2024-04-01.patch

@@ -0,0 +1,18 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index bdac5af..cedaf6e 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -131,6 +131,13 @@ set(RE2_HEADERS
+ 
+ add_library(re2 ${RE2_SOURCES})
+ target_compile_features(re2 PUBLIC cxx_std_14)
++if(APPLE)
++  set_target_properties(re2 PROPERTIES
++    INSTALL_RPATH "@loader_path")
++elseif(UNIX)
++  set_target_properties(re2 PROPERTIES
++    INSTALL_RPATH "$ORIGIN")
++endif()
+ target_include_directories(re2 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>)
+ # CMake gives "set_target_properties called with incorrect number of arguments."
+ # errors if we don't quote ${RE2_HEADERS}, so quote it despite prevailing style.