From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nathaniel Roach Date: Mon, 18 Aug 2014 23:01:26 +0800 Subject: [Buildroot] [PATCH v2] bandwidthd: incorporate fixes for autobuilders In-Reply-To: <53F20353.8020107@openwide.fr> References: <1408062429-25594-1-git-send-email-nroach44@gmail.com> <53F20353.8020107@openwide.fr> Message-ID: <53F21546.4000406@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net On 18/08/14 21:44, Romain Naour wrote: > Hi Nathaniel, > > [snip] > > There is a new build issue with bandwidthd: > > http://autobuild.buildroot.net/results/37a/37a94e0f2d3faa0aec9c488e987cfff706fc9f3b/build-end.log > > > checking for png_read_info in -lpng... no > configure: error: Bandwidthd requires but cannot libpng > make: *** [/home/test/autobuild/instance-3/output/build/bandwidthd-v2.0.1-auto-r08/.stamp_configured] Error 1 > > I checked the dependencies with libpng, it's ok. > > But in config.log there are some link issue: > /home/naourr/git/buildroot/test/bandwidthd/host/usr/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/libpng.a(pngread.o): In function `png_read_destroy': > /home/naourr/git/buildroot/test/bandwidthd/build/libpng-1.6.12/pngread.c:942: undefined reference to `inflateEnd' > > The configure script doesn't check for zlib, then -lz is missing during libpng test > > I added this line to add this check before libpng: > AC_CHECK_LIB(z, zlibVersion, , AC_MSG_ERROR(zlib not installed)) > > The build continue but fail with libpcap: > > checking for zlibVersion in -lz... yes > checking for png_read_info in -lpng... yes > checking for gdImageCreate in -lgd... yes > checking for pcap_open_live in -lpcap... no > checking for pcap_open_live in -lwpcap... no > configure: error: Bandwidthd requires but cannot find libpcap > > Again a link issue: > /home/naourr/git/buildroot/test/bandwidthd/host/usr/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/libpcap.a(pcap-canusb-linux.o): In function `canusb_activate': > /home/naourr/git/buildroot/test/bandwidthd/build/libpcap-1.6.1/./pcap-canusb-linux.c:344: undefined reference to `libusb_init' > > I borrowed the libusb test from libpcap to check for libusb-1.0 > # needed by libpcap > AC_CHECK_HEADER(libusb-1.0/libusb.h, > [ > AC_CHECK_LIB(usb-1.0, libusb_init, > [ > LIBS="-lusb-1.0 -lpthread $LIBS" > ac_lbl_has_libusb=yes > ], > [AC_MSG_ERROR([Bandwidthd requires but cannot find libusb])] > ac_lbl_has_libusb=no, > -lpthread > ) > ], > ac_lbl_has_libusb=no > [AC_MSG_ERROR([Bandwidthd requires but cannot find libusb])] > ) > > And all build fine now :) > > Note that -lpthread need to be added here otherwise libusb will fail with pthread functions. > > So, the configure.ac script needs to be consolidated to check for zlib, libusb-1.0 and pthread. > Currently, I don't have a clean patch to suggest. > > I hope this will help you. > > Best regards, > Romain > In regards to pthreads, can you add LIBS="-lpthread $LIBS" some where in configure.ac and test if that fixes the issue? If it does I'll commit it and then patch buildroot accordingly. Thanks, Nathaniel -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: OpenPGP digital signature URL: