cmake: ensure fmt lib is atleast 8.1.1

Since we depend on newer api features like `group_digits` ensure that the system
version of fmt we use is at least as new as the submodules we bring.

Signed-off-by: Abhishek Lekshmanan <abhishek.l@cern.ch>

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 25af73a28aea034215e857675e354a56e83fdc40..89df571a21a2f50370a2fe7485d08cb88d0b1c38 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -325,7 +325,7 @@ if(NOT TARGET RapidJSON::RapidJSON)
 endif()
 
 option(WITH_FMT_HEADER_ONLY "use header-only version of fmt library" OFF)
-set(WITH_FMT_VERSION "7.0.0" CACHE
+set(WITH_FMT_VERSION "8.1.1" CACHE
   STRING "build with fmt version")
 find_package(fmt ${WITH_FMT_VERSION} QUIET)
 if(fmt_FOUND)