File make-build-more-consistent-with-openSUSE-packaging.patch of Package packetdrill

From: Michal Kubecek <mkubecek@suse.cz>
Date: Wed, 25 Apr 2018 13:22:44 +0200
Subject: make build more consistent with openSUSE packaging
Patch-mainline: Never, specific for SUSE package
References: none

Don't link statically and respect CFLAGS and LDFLAGS passed from build
environment.
---
 gtests/net/packetdrill/Makefile.Linux  |  2 +-
 gtests/net/packetdrill/Makefile.common | 12 +++++-------
 2 files changed, 6 insertions(+), 8 deletions(-)

--- a/gtests/net/packetdrill/Makefile.Linux
+++ b/gtests/net/packetdrill/Makefile.Linux
@@ -1,2 +1,2 @@
-packetdrill-ext-libs := -lpthread -lrt -ldl -static
+packetdrill-ext-libs := -lpthread -lrt -ldl
 include Makefile.common
--- a/gtests/net/packetdrill/Makefile.common
+++ b/gtests/net/packetdrill/Makefile.common
@@ -1,14 +1,12 @@
 all: binaries
 
-CFLAGS = -g -Wall -Werror
-
 parser.o: parser.y
 	bison --output=parser.c --defines=parser.h --report=state parser.y
 	$(CC) $(CFLAGS) -c parser.c
 
 lexer.o: lexer.l parser.o
 	flex -olexer.c lexer.l
-	$(CC) -O2 -g -Wall -c lexer.c
+	$(CC) $(CFLAGS) -c lexer.c
 
 packetdrill-lib := \
          checksum.o code.o config.o hash.o hash_map.o ip_address.o ip_prefix.o \
@@ -34,7 +32,7 @@ packetdrill-lib := \
 packetdrill-objs := packetdrill.o $(packetdrill-lib)
 
 packetdrill: $(packetdrill-objs)
-	$(CC) -o packetdrill -g $(packetdrill-objs) $(packetdrill-ext-libs)
+	$(CC) $(LDFLAGS) -o packetdrill -g $(packetdrill-objs) $(packetdrill-ext-libs)
 
 test-bins := checksum_test packet_parser_test packet_to_string_test
 tests: $(test-bins)
@@ -46,16 +44,16 @@ binaries: packetdrill $(test-bins)
 
 checksum_test-objs := $(packetdrill-lib) checksum_test.o
 checksum_test: $(checksum_test-objs)
-	$(CC) -o checksum_test $(checksum_test-objs) $(packetdrill-ext-libs)
+	$(CC) $(LDFLAGS) -o checksum_test $(checksum_test-objs) $(packetdrill-ext-libs)
 
 packet_parser_test-objs := $(packetdrill-lib) packet_parser_test.o
 packet_parser_test: $(packet_parser_test-objs)
-	$(CC) -o packet_parser_test $(packet_parser_test-objs) \
+	$(CC) $(LDFLAGS) -o packet_parser_test $(packet_parser_test-objs) \
                 $(packetdrill-ext-libs)
 
 packet_to_string_test-objs := $(packetdrill-lib) packet_to_string_test.o
 packet_to_string_test: $(packet_to_string_test-objs)
-	$(CC) -o packet_to_string_test $(packet_to_string_test-objs) \
+	$(CC) $(LDFLAGS) -o packet_to_string_test $(packet_to_string_test-objs) \
                 $(packetdrill-ext-libs)
 
 clean: