1*4882a593SmuzhiyunFrom 89ad9c143825b13d028c2f1713d55e83135d5c0f Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Fabrice Fontaine <fontaine.fabrice@gmail.com> 3*4882a593SmuzhiyunDate: Sat, 5 Sep 2020 15:38:33 +0200 4*4882a593SmuzhiyunSubject: [PATCH] CMakesLists.txt: fix static build with pcap 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunUse pkg-config to find the dependencies of pcap such as libnl otherwise 7*4882a593Smuzhiyuna static-only build will fail on: 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun[100%] Linking C executable ef 10*4882a593Smuzhiyun/srv/storage/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: /srv/storage/autobuild/run/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libpcap.a(pcap-linux.o): in function `nl80211_init': 11*4882a593Smuzhiyunpcap-linux.c:(.text+0x460): undefined reference to `nl_socket_alloc' 12*4882a593Smuzhiyun/srv/storage/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: pcap-linux.c:(.text+0x498): undefined reference to `genl_connect' 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunFixes: 15*4882a593Smuzhiyun - http://autobuild.buildroot.org/results/99062bfc8c21c32bc835acae675aede7c9cf0c90 16*4882a593Smuzhiyun 17*4882a593SmuzhiyunSigned-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> 18*4882a593Smuzhiyun[Upstream status: https://github.com/microchip-ung/easyframes/pull/2] 19*4882a593Smuzhiyun--- 20*4882a593Smuzhiyun CMakeLists.txt | 20 ++++++++++++++------ 21*4882a593Smuzhiyun 1 file changed, 14 insertions(+), 6 deletions(-) 22*4882a593Smuzhiyun 23*4882a593Smuzhiyundiff --git a/CMakeLists.txt b/CMakeLists.txt 24*4882a593Smuzhiyunindex a62a950..5be128c 100644 25*4882a593Smuzhiyun--- a/CMakeLists.txt 26*4882a593Smuzhiyun+++ b/CMakeLists.txt 27*4882a593Smuzhiyun@@ -7,13 +7,21 @@ include_directories(src) 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun set(_LIBPCAP "") 31*4882a593Smuzhiyun-FIND_PATH(PCAP_INCLUDE_DIR NAMES pcap/pcap.h) 32*4882a593Smuzhiyun-FIND_LIBRARY(PCAP_LIBRARY NAMES pcap) 33*4882a593Smuzhiyun- 34*4882a593Smuzhiyun-if (PCAP_LIBRARY) 35*4882a593Smuzhiyun+find_package(PkgConfig) 36*4882a593Smuzhiyun+pkg_check_modules(PCAP libpcap) 37*4882a593Smuzhiyun+if (PCAP_FOUND) 38*4882a593Smuzhiyun add_definitions(-DHAS_LIBPCAP) 39*4882a593Smuzhiyun- include_directories(${PCAP_INCLUDE_DIR}) 40*4882a593Smuzhiyun- set(_LIBPCAP ${PCAP_LIBRARY}) 41*4882a593Smuzhiyun+ include_directories(${PCAP_INCLUDE_DIRS}) 42*4882a593Smuzhiyun+ set(_LIBPCAP ${PCAP_LIBRARIES}) 43*4882a593Smuzhiyun+else() 44*4882a593Smuzhiyun+ FIND_PATH(PCAP_INCLUDE_DIR NAMES pcap/pcap.h) 45*4882a593Smuzhiyun+ FIND_LIBRARY(PCAP_LIBRARY NAMES pcap) 46*4882a593Smuzhiyun+ 47*4882a593Smuzhiyun+ if (PCAP_LIBRARY) 48*4882a593Smuzhiyun+ add_definitions(-DHAS_LIBPCAP) 49*4882a593Smuzhiyun+ include_directories(${PCAP_INCLUDE_DIR}) 50*4882a593Smuzhiyun+ set(_LIBPCAP ${PCAP_LIBRARY}) 51*4882a593Smuzhiyun+ endif() 52*4882a593Smuzhiyun endif() 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun add_library(libef STATIC 55*4882a593Smuzhiyun-- 56*4882a593Smuzhiyun2.28.0 57*4882a593Smuzhiyun 58