Update Makefile

Makefile

@@ -13,25 +13,21 @@ OS = $(shell uname -s)
 endif
 
 ifeq ($(OS),Linux)
-CC = /usr/lib/llvm-18/bin/clang
-CXX = /usr/lib/llvm-18/bin/clang++
-CXXFLAGS = -pthread -I/usr/lib/llvm-18/include/c++/v1
-LDFLAGS = -lc++ -L/usr/lib/llvm-18/lib/c++
+CC := /usr/lib/llvm-18/bin/clang
+CXX := /usr/lib/llvm-18/bin/clang++
+CXXFLAGS = -pthread -I/usr/local/include
+LDFLAGS = -L/usr/local/lib
+CXXFLAGS += -std=c++23
 endif
 
 ifeq ($(OS),Darwin)
-CC = /opt/homebrew/opt/llvm/bin/clang
-CXX = /opt/homebrew/opt/llvm/bin/clang++
-CXXFLAGS =-I/opt/homebrew/opt/llvm/include/c++/v1 -Ofast
-LDFLAGS = -L/opt/homebrew/opt/llvm/lib/c++ -Wl,-rpath,/opt/homebrew/opt/llvm/lib/c++ -Ofast
+CC := /Library/Developer/CommandLineTools/usr/bin/clang
+CXX := /Library/Developer/CommandLineTools/usr/bin/clang++
+CXXFLAGS = -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
+CXXFLAGS += -std=c++2b
 endif
 
-ifeq ($(OS),Github)
-CC = /usr/local/opt/llvm/bin/clang
-CXX = /usr/local/opt/llvm/bin/clang++
-CXXFLAGS = -I/usr/local/opt/llvm/include/ -I/usr/local/opt/llvm/include/c++/v1
-LDFLAGS = -L/usr/local/opt/llvm/lib/c++ -Wl,-rpath,/usr/local/opt/llvm/lib/c++
-endif
+CXXFLAGS += -stdlib=libc++ -Wall -Wextra
 
 CXXFLAGS += -std=c++23 -stdlib=libc++
 CXXFLAGS += -Wall -Wextra -Wno-reserved-module-identifier -Wno-deprecated-declarations
@@ -182,4 +178,4 @@ mostlyclean:
 .PHONY: dump
 dump:
 	$(foreach v, $(sort $(.VARIABLES)), $(if $(filter file,$(origin $(v))), $(info $(v)=$($(v)))))
-	@echo ''
+	@echo ''