From fb000ea58f1de5f795631318fe8873794c90d19e Mon Sep 17 00:00:00 2001
From: Thomas Beutlich <thomas.beutlich@apluss.de>
Date: Wed, 24 Jan 2024 13:04:44 +0100
Subject: [PATCH] Warn on sign mismatches for format specifiers

---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6fdc789..b5fde99 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -118,8 +118,10 @@ target_include_directories(${PACKAGE}
 
 if(MSVC)
   target_compile_options(${PACKAGE} PRIVATE /W4)
-else()
+elseif(Clang)
   target_compile_options(${PACKAGE} PRIVATE -Wall -Wextra -pedantic)
+else()
+  target_compile_options(${PACKAGE} PRIVATE -Wall -Wextra -Wformat-signedness -pedantic)
 endif()
 
 if(WIN32 AND NOT CYGWIN)