From 77e2de892cd359f779c84739682431a66eb8cf31 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Sun, 8 Jan 2023 11:03:52 +0100
Subject: [PATCH] Makefile: fix pcap-config call

Fix the following build failure raised since libpcap version 1.10.2 and
https://github.com/the-tcpdump-group/libpcap/commit/d0cba780dc2b2bb4f3ca9427d1a0f03479f45707:

pcap-config: Invalid command-line option pcap-config specified
Usage: pcap-config [ --help ] [ --static | --static-pcap-only ] [ --libs | --additional-libs ]
perl -nle 'm/^Version:\s+(.*)$/ and print $1' \
	bustle.cabal > dist/build/autogen/version.txt
echo '#define BUSTLE_VERSION "'`cat dist/build/autogen/version.txt`'"' > dist/build/autogen/version.h
/home/buildroot/autobuild/run/instance-2/output-1/host/bin/arm-linux-gcc -Idist/build/autogen -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  \
	-o dist/build/bustle-pcap c-sources/pcap-reader.c c-sources/pcap-monitor.c c-sources/bustle-pcap.c \
	-I/home/buildroot/autobuild/run/instance-2/output-1/host/bin/../arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include/glib-2.0 -I/home/buildroot/autobuild/run/instance-2/output-1/host/bin/../arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/glib-2.0/include -I/home/buildroot/autobuild/run/instance-2/output-1/host/bin/../arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include/libmount -I/home/buildroot/autobuild/run/instance-2/output-1/host/bin/../arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include/blkid -I/home/buildroot/autobuild/run/instance-2/output-1/host/bin/../arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include/gio-unix-2.0 -pthread -L/home/buildroot/autobuild/run/instance-2/output-1/host/bin/../arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib -lgio-2.0 -lgobject-2.0 -lglib-2.0
/home/buildroot/autobuild/run/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/10.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: /tmp/cc5SQkTV.o: in function `bustle_pcap_reader_finalize':
pcap-reader.c:(.text+0x254): undefined reference to `pcap_close'

Fixes:
 - http://autobuild.buildroot.org/results/f3dcb617488e4172e639e3bd51a93bc9822ea186

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Upstream status:
https://gitlab.freedesktop.org/bustle/bustle/-/merge_requests/21]
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 8865819..721e714 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ CFLAGS = -g -O2 -Wall -Wunused -Waddress
 DBUS_FLAGS = $(shell pkg-config --cflags --libs dbus-1)
 GIO_FLAGS := $(shell pkg-config --cflags --libs 'glib-2.0 >= 2.26' gio-2.0 gio-unix-2.0)
 PCAP_CONFIG ?= pcap-config
-PCAP_FLAGS := $(shell $(PCAP_CONFIG) --cflags pcap-config --libs)
+PCAP_FLAGS := $(shell $(PCAP_CONFIG) --cflags --libs)
 DESTDIR =
 PREFIX = /usr/local
 BINDIR = $(DESTDIR)$(PREFIX)/bin
-- 
2.39.0