From: Jan Engelhardt <jengelh@inai.de>
Date: 2014-10-01 14:23:22.000000000 +0200
References: https://github.com/Cyan4973/lz4/pull/195

build: make programs use liblz too instead of duplicating object code.

---
 programs/Makefile |   22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

Index: lz4-r131/programs/Makefile
===================================================================
--- lz4-r131.orig/programs/Makefile
+++ lz4-r131/programs/Makefile
@@ -40,7 +40,7 @@ DESTDIR?=
 PREFIX ?= /usr/local
 CFLAGS ?= -O3
 CFLAGS += -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-qual -Wcast-align -Wstrict-prototypes -pedantic -DLZ4_VERSION=\"$(RELEASE)\"
-FLAGS  := -I../lib $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
+FLAGS  := -DXXH_NAMESPACE=LZ4_ -I../lib $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
 
 BINDIR := $(PREFIX)/bin
 MANDIR := $(PREFIX)/share/man/man1
@@ -72,32 +72,32 @@ bins: lz4 lz4c fullbench fuzzer frametes
 
 all: bins m32
 
-lz4: $(LZ4DIR)/lz4.c $(LZ4DIR)/lz4hc.c $(LZ4DIR)/lz4frame.c $(LZ4DIR)/xxhash.c bench.c lz4io.c lz4cli.c
-	$(CC)      $(FLAGS) $^ -o $@$(EXT)
+lz4: bench.c lz4io.c lz4cli.c
+	$(CC)      $(FLAGS) $^ -o $@$(EXT) -L${LZ4DIR} -llz4
 
 lz4c  : $(LZ4DIR)/lz4.c $(LZ4DIR)/lz4hc.c $(LZ4DIR)/lz4frame.c $(LZ4DIR)/xxhash.c bench.c lz4io.c lz4cli.c
-	$(CC)      $(FLAGS) -DENABLE_LZ4C_LEGACY_OPTIONS $^ -o $@$(EXT)
+	$(CC)      $(FLAGS) -DENABLE_LZ4C_LEGACY_OPTIONS $^ -o $@$(EXT) -L${LZ4DIR} -llz4
 
 lz4c32: $(LZ4DIR)/lz4.c $(LZ4DIR)/lz4hc.c $(LZ4DIR)/lz4frame.c $(LZ4DIR)/xxhash.c bench.c lz4io.c lz4cli.c
-	$(CC) -m32 $(FLAGS) -DENABLE_LZ4C_LEGACY_OPTIONS $^ -o $@$(EXT)
+	$(CC) -m32 $(FLAGS) -DENABLE_LZ4C_LEGACY_OPTIONS $^ -o $@$(EXT) -L${LZ4DIR} -llz4
 
 fullbench  : $(LZ4DIR)/lz4.c $(LZ4DIR)/lz4hc.c $(LZ4DIR)/lz4frame.c $(LZ4DIR)/xxhash.c fullbench.c
-	$(CC)      $(FLAGS) $^ -o $@$(EXT)
+	$(CC)      $(FLAGS) $^ -o $@$(EXT) -L${LZ4DIR} -llz4
 
 fullbench32: $(LZ4DIR)/lz4.c $(LZ4DIR)/lz4hc.c $(LZ4DIR)/lz4frame.c $(LZ4DIR)/xxhash.c fullbench.c
-	$(CC) -m32 $(FLAGS) $^ -o $@$(EXT)
+	$(CC) -m32 $(FLAGS) $^ -o $@$(EXT) -L${LZ4DIR} -llz4
 
 fuzzer  : $(LZ4DIR)/lz4.c $(LZ4DIR)/lz4hc.c $(LZ4DIR)/xxhash.c fuzzer.c
-	$(CC)      $(FLAGS) $^ -o $@$(EXT)
+	$(CC)      $(FLAGS) $^ -o $@$(EXT) -L${LZ4DIR} -llz4
 
 fuzzer32: $(LZ4DIR)/lz4.c $(LZ4DIR)/lz4hc.c $(LZ4DIR)/xxhash.c fuzzer.c
-	$(CC) -m32 $(FLAGS) $^ -o $@$(EXT)
+	$(CC) -m32 $(FLAGS) $^ -o $@$(EXT) -L${LZ4DIR} -llz4
 
 frametest: $(LZ4DIR)/lz4frame.c $(LZ4DIR)/lz4.c $(LZ4DIR)/lz4hc.c $(LZ4DIR)/xxhash.c frametest.c
-	$(CC)      $(FLAGS) $^ -o $@$(EXT)
+	$(CC)      $(FLAGS) $^ -o $@$(EXT) -L${LZ4DIR} -llz4
 
 frametest32: $(LZ4DIR)/lz4frame.c $(LZ4DIR)/lz4.c $(LZ4DIR)/lz4hc.c $(LZ4DIR)/xxhash.c frametest.c
-	$(CC) -m32 $(FLAGS) $^ -o $@$(EXT)
+	$(CC) -m32 $(FLAGS) $^ -o $@$(EXT) -L${LZ4DIR} -llz4
 
 datagen : datagen.c datagencli.c
 	$(CC)      $(FLAGS) $^ -o $@$(EXT)