From 1546aea8d09488c5832b0e622aa498caccbcf968 Mon Sep 17 00:00:00 2001
From: Benny Baumann <BenBE@geshi.org>
Date: Sun, 9 Nov 2014 17:26:44 +0100
Subject: [PATCH] fix: Modify the build system to fit ours

---
 lib/collissiondetect/Makefile | 88 +++++++++++++++++++++++++++++++----
 1 file changed, 78 insertions(+), 10 deletions(-)

diff --git a/lib/collissiondetect/Makefile b/lib/collissiondetect/Makefile
index 6e1ef6f..422de88 100644
--- a/lib/collissiondetect/Makefile
+++ b/lib/collissiondetect/Makefile
@@ -1,13 +1,81 @@
-detectcollv: *.c *.h
-	gcc -O3 -march=native -DVERBOSE_COLLDETECT main.c libdetectcoll.c -o detectcollv
+LT_CC=libtool --mode=compile gcc
+LT_CC_DEP=gcc
+LT_LD=libtool --mode=link gcc
 
-detectcoll: *.c *.h
-	gcc -O3 -march=native main.c libdetectcoll.c -o detectcoll
+MKDIR=mkdir -p
 
-detectcoll_reducedsha: *.c *.h
-	gcc -O3 -march=native -DVERBOSE_COLLDETECT -DDETECT_REDUCED_SHA_COLLISION main.c libdetectcoll.c -o detectcoll_reducedsha
+CC=${LT_CC}
+CC_DEP=${LT_CC_DEP}
+LD=${LT_LD}
 
-test: detectcollv
-	./detectcollv tests/*
-	
-all: detectcollv detectcoll detectcoll_reducedsha
+CFLAGS=-O3 -g -flto -Wall -Werror -Wextra -pedantic -std=c11 -Ilib
+LDFLAGS=-O3 -g -flto
+
+LIB_DIR=lib
+SRC_DIR=src
+OBJ_DIR=obj
+DEP_DIR=dep
+
+FS_LIB=$(wildcard ${LIB_DIR}/*.c)
+FS_SRC=$(wildcard ${SRC_DIR}/*.c)
+FS_OBJ_LIB=$(FS_LIB:${LIB_DIR}/%.c=${OBJ_DIR}/%.lo)
+FS_OBJ_SRC=$(FS_SRC:${SRC_DIR}/%.c=${OBJ_DIR}/%.lo)
+FS_OBJ=$(FS_OBJ_SRC) $(FS_OBJ_LIB)
+FS_DEP_LIB=$(FS_LIB:${LIB_DIR}/%.c=${DEP_DIR}/%.d)
+FS_DEP_SRC=$(FS_SRC:${SRC_DIR}/%.c=${DEP_DIR}/%.d)
+FS_DEP=$(FS_DEP_SRC) $(FS_DEP_LIB)
+
+.SUFFIXES: .c .d
+
+.PHONY: all
+all: library tools test
+
+.PHONY: clean
+clean::
+	-find . -type f -name '*.a' -print -delete
+	-find . -type f -name '*.d' -print -delete
+	-find . -type f -name '*.o' -print -delete
+	-find . -type f -name '*.la' -print -delete
+	-find . -type f -name '*.lo' -print -delete
+	-find . -type f -name '*.so' -print -delete
+	-find . -type d -name '.libs' -print | xargs rm -rv
+	-rm -rf bin/*
+
+.PHONY: test
+test: tools
+	bin/detectcoll_verbose tests/*
+
+.PHONY: tools
+tools: detectcoll detectcoll_verbose detectcoll_reducedsha
+
+.PHONY: detectcoll_verbose
+detectcoll_verbose: bin/detectcoll_verbose
+
+.PHONY: detectcoll
+detectcoll: bin/detectcoll
+
+.PHONY: detectcoll_reducedsha
+detectcoll_reducedsha: bin/detectcoll_reducedsha
+
+.PHONY: library
+library: bin/libdetectcoll.la
+
+bin/libdetectcoll.la: $(FS_OBJ_LIB)
+	${LD} ${CFLAGS} $(FS_OBJ_LIB) -o bin/libdetectcoll.la
+
+bin/detectcoll: $(FS_SRC) $(FS_LIB)
+	${LD} ${CFLAGS} $(FS_SRC) $(FS_LIB) -o bin/detectcoll
+
+bin/detectcoll_verbose: $(FS_SRC) $(FS_LIB)
+	${LD} ${CFLAGS} -DVERBOSE_COLLDETECT $(FS_SRC) $(FS_LIB) -o bin/detectcoll_verbose
+
+bin/detectcoll_reducedsha: $(FS_SRC) $(FS_LIB)
+	${LD} ${CFLAGS} -DVERBOSE_COLLDETECT -DDETECT_REDUCED_SHA_COLLISION $(FS_SRC) $(FS_LIB) -o bin/detectcoll_reducedsha
+
+${DEP_DIR}/%.d: ${LIB_DIR}/%.c
+	${MKDIR} $(shell dirname $@) && $(CC_DEP) $(CFLAGS) -M -MF $@ $<
+
+${OBJ_DIR}/%.lo ${OBJ_DIR}/%.o: ${LIB_DIR}/%.c ${DEP_DIR}/%.d
+	${MKDIR} $(shell dirname $@) && $(CC) $(CFLAGS) -o $@ -c $<
+
+-include $(FS_DEP)
-- 
2.39.2