Improvement to build system

Author Mitja Felicijan <mitja.felicijan@gmail.com> 2026-05-11 20:56:39 +0200
Committer Mitja Felicijan <mitja.felicijan@gmail.com> 2026-05-11 20:56:39 +0200
Commit 21c0ec8362d939b6335aa0d437a0803df86dc3fd (patch)
-rw-r--r-- .gitignore 3
-rw-r--r-- Makefile 30
2 files changed, 30 insertions, 3 deletions
diff --git a/.gitignore b/.gitignore
1 
main
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# Build artefacts
 
  
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bin/
diff --git a/Makefile b/Makefile
...
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SOURCES    := main.c ppm.c keyboard.c mouse.c
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SOURCES    := main.c ppm.c keyboard.c mouse.c
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GAME       := bin/game
 
  
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HEXDUMP    := bin/hexdump
 
  
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PACKER     := bin/packer
 
  
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ifeq ($(SYSTEM), Linux)
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ifeq ($(SYSTEM), Linux)
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    LDFLAGS += -lGL -lglut
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    LDFLAGS += -lGL -lglut
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endif
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endif
...
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    LDFLAGS += -framework OpenGL -framework GLUT
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    LDFLAGS += -framework OpenGL -framework GLUT
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endif
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endif
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main: $(SOURCES)
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build: mkdirs info $(HEXDUMP) $(PACKER) $(GAME)
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	clang $(CFLAGS) $(SOURCES) -o main $(LDFLAGS)
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info: # Print out information about the build
 
  
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	$(info CC         : $(CC))
 
  
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	$(info SYSTEM     : $(SYSTEM))
 
  
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	$(info CFLAGS     : $(CFLAGS))
 
  
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	$(info LDFLAGS    : $(LDFLAGS))
 
  
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$(GAME): $(SOURCES)
 
  
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	$(CC) $(CFLAGS) $(SOURCES) -o $(GAME) $(LDFLAGS)
 
  
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$(HEXDUMP): tools/hexdump.c
 
  
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	$(CC) -std=c99 -o $(HEXDUMP) tools/hexdump.c
 
  
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$(PACKER): tools/packer.c
 
  
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	$(CC) -std=c99 -o $(PACKER) tools/packer.c
 
  
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mkdirs:
 
  
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	mkdir -p bin
 
  
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clean:
 
  
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	rm -rf bin/
 
  
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.PHONY: mkdirs game clean info