From 3efc870c5e2779e068841ae8befc901f68671f13 Mon Sep 17 00:00:00 2001
From: Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>
Date: Tue, 10 Jul 2012 13:36:37 +1000
Subject: Clean up the building of the parser a bit.

---
 impl/Makefile | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

(limited to 'impl/Makefile')

diff --git a/impl/Makefile b/impl/Makefile
index ab604d9..c73c1a9 100644
--- a/impl/Makefile
+++ b/impl/Makefile
@@ -1,26 +1,31 @@
 CC=gcc
 CPP=g++
 BUILD=build
+PARSER=parser
 FLAGS=-Wall -Werror -Wextra -pedantic -lantlr3c -std=c++11
 NORMAL_FLAGS=$(FLAGS) -g -pg
 OPTIMISED_FLAGS=$(FLAGS) -O3
 
 all: $(BUILD)/main
 
+main: $(BUILD)/main
+fast: $(BUILD)/fast
+
 .PHONY: check-syntax
-check-syntax:
+check-syntax: $(PARSER)
 	-$(CPP) $(FLAGS) -o /tmp/null -x c++ $(CHK_SOURCES)
 # the - is to ignore the return code.
 
-$(BUILD)/main: $(BUILD) EquationSystemParser.o main.cpp *.hpp
-	$(CPP) main.cpp *.o -o $(BUILD)/main $(NORMAL_FLAGS)
+$(BUILD)/main: $(BUILD) $(PARSER) main.cpp *.hpp
+	$(CPP) main.cpp $(PARSER)/*.o -o $(BUILD)/main $(NORMAL_FLAGS)
 
-#fastest-main: $(BUILD) grammar
-#	$(CPP) main.cpp *.o -o $(BUILD)/main $(OPTIMISED_FLAGS)
+$(BUILD)/fast: $(BUILD) $(PARSER) main.cpp *.hpp
+	$(CPP) main.cpp $(PARSER)/*.o -o $(BUILD)/fast $(OPTIMISED_FLAGS)
 
-EquationSystemParser.o: EquationSystem.g
-	java -jar ../antlr/antlr-3.4-complete.jar EquationSystem.g
-	$(CC) *.c -c -lantrl3c
+$(PARSER): EquationSystem.g
+	mkdir -p $(PARSER)
+	java -jar ../antlr/antlr-3.4-complete.jar -o $(PARSER) EquationSystem.g
+	cd $(PARSER); $(CC) *.c -c -lantrl3c
 
 $(BUILD):
 	mkdir -p $(BUILD)
@@ -30,5 +35,4 @@ test: $(BUILD)/main
 
 clean:
 	rm -rf $(BUILD)
-	rm -rf *.o *.c *.h *.tokens
-# antlr o, c, h and tokens files
+	rm -rf $(PARSER)
-- 
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