From 74ba67f0728e6bde02214f5d91ca560073eb7c04 Mon Sep 17 00:00:00 2001
From: AndreaRigoni <andrea.rigoni@igi.cnr.it>
Date: Fri, 3 Apr 2026 14:32:21 +0000
Subject: [PATCH] refactor: update compiler flag handling in CMake and ignore
 build log files

---
 .gitignore     |  2 ++
 CMakeLists.txt | 14 +++++++-------
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/.gitignore b/.gitignore
index 678fb99..228451b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,5 @@ test_props.xml
 test_props2.xml
 test_boost.cpp
 .claude/settings.json
+build_output.log
+configure_output.log
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9e12148..5eb6067 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,14 +19,14 @@ endif()
 
 project(uLib)
 
-# Remove GCC-only flag injected by conda's CFLAGS/CXXFLAGS that clang doesn't support.
-# Must run after project() since that's when CMake initialises CMAKE_<LANG>_FLAGS from env.
+# Applica la flag SOLO se il compilatore è GCC
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    add_compile_options(-fno-merge-constants)
+endif()
+
+# Disabilita il warning se il compilatore è Clang (o AppleClang)
 if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    foreach(_lang C CXX)
-        foreach(_var CMAKE_${_lang}_FLAGS CMAKE_${_lang}_FLAGS_RELEASE CMAKE_${_lang}_FLAGS_RELWITHDEBINFO CMAKE_${_lang}_FLAGS_DEBUG)
-            string(REPLACE "-fno-merge-constants" "" ${_var} "${${_var}}")
-        endforeach()
-    endforeach()
+    add_compile_options(-Wno-ignored-optimization-argument)
 endif()
 
 # CUDA Toolkit seems to be missing locally. Toggle ON if nvcc is made available.