Here is my makefile, until today I never try to use OS detection in it. Mine looks like this :
CC = gcc CFLAGS = -Wall -Wextra -O1 -Wuninitialized OUT = project.exe ifeq ($(UNAME),Darwin) #Mac OS echo "Darwin" SRC = sdl_gui.c libSDLextra.c libImageProcessing.c SDLmain.m OBJ = sdl_gui.o libSDLextra.o libImageProcessing.o SDLmain.o LIBS = -I /Library/Frameworks/SDL.framework/Headers -framework SDL -I /Library/Frameworks/SDL_ttf.framework/Versions/A/Headers -framework SDL_ttf -framework Cocoa endif ifeq ($(UNAME),Linux) #Linux based systems SRC = sdl_gui.c libSDLextra.c libImageProcessing.c OBJ = sdl_gui.o libSDLextra.o libImageProcessing.o LIBS = -lSDL -lSDL_ttf endif all : $(OUT) $(OUT) : $(OBJ) $(CC) $(CFLAGS) $(OBJ) -o $(OUT) $(OBJ) : $(SRC) $(CC) $(CFLAGS) -c $(SRC) clean : rm -f $(OBJ) $(OUT) When I do make I've got this error :
gcc -Wall -Wextra -O1 -Wuninitialized -o projet.exe clang: error: no input files make: *** [projet.exe] Error 1 I understand the error but I don't know how to fix it.