From ddf0292609625ce51841814526dc4a46709cf8fb Mon Sep 17 00:00:00 2001
From: Bernhard Urban <lewurm@gmail.com>
Date: Tue, 30 Mar 2010 21:57:57 +0200
Subject: [PATCH] scnr: ich liebe makefiles :)

---
 ag/Makefile      |  7 +++----
 parser/Makefile  | 16 ++++++----------
 scanner/Makefile |  2 +-
 3 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/ag/Makefile b/ag/Makefile
index 9b6ac45..a74a1f4 100644
--- a/ag/Makefile
+++ b/ag/Makefile
@@ -2,7 +2,6 @@ SHELL := bash
 NAME := ag
 CFLAGS := -ansi -pedantic -D_GNU_SOURCE
 OBJS := scanner.o parser.o symtable.o
-TARGETS := parser.y scanner.lex
 
 all: $(NAME)
 
@@ -24,9 +23,9 @@ parser.c: oxout.y
 
 parser.h: parser.c
 
-oxout.y oxout.l: $(TARGETS)
-	@echo "  OX      $(TARGETS)"
-	@ox parser.y scanner.lex
+oxout.y oxout.l: parser.y scanner.lex
+	@echo "  OX      $^"
+	@ox $^
 
 .PHONY: clean
 clean:
diff --git a/parser/Makefile b/parser/Makefile
index 372ed18..31032ed 100644
--- a/parser/Makefile
+++ b/parser/Makefile
@@ -11,17 +11,9 @@ $(NAME): $(SCANNER).o $(PARSER).o
 	@echo "  LINK    $<"
 	@gcc $(CFLAGS) -o $@ $? -lfl
 
-$(SCANNER).o: $(SCANNER).c $(PARSER).h
+%.o: %.c parser.h
 	@echo "  CC      $<"
-	@gcc $(CFLAGS) -c $<
-
-$(SCANNER).c: $(SCANNER).lex
-	@echo "  FLEX    $<"
-	@flex -o$@ $<
-
-$(PARSER).o: $(PARSER).c
-	@echo "  CC      $<"
-	@gcc $(CFLAGS) -c $<
+	@gcc -c $(CFLAGS) $< #-Wall
 
 $(PARSER).c: $(PARSER).y
 	@echo "  YACC    $<"
@@ -29,6 +21,10 @@ $(PARSER).c: $(PARSER).y
 
 $(PARSER).h: $(PARSER).c
 
+$(SCANNER).c: $(SCANNER).lex
+	@echo "  FLEX    $<"
+	@flex -o$@ $<
+
 
 .PHONY: clean
 clean:
diff --git a/scanner/Makefile b/scanner/Makefile
index 8bcdabf..b72e2cf 100755
--- a/scanner/Makefile
+++ b/scanner/Makefile
@@ -10,7 +10,7 @@ $(NAME): $(NAME).lex
 
 .PHONY: clean
 clean:
-	rm -f $(NAME).o $(NAME) $(NAME).c
+	rm -f $(NAME){,.o,.c}
 
 1test: 2test
 
-- 
2.25.1