Hi, I've uploaded an NMU of tachyon that fixes this to DELAYED/5.
The debdiff is: dpkg-source: warning: extracting unsigned source package (/srv/build/tachyon/tachyon_0.99~b6+dsx-5.1.dsc) diff -Nru tachyon-0.99~b6+dsx/debian/changelog tachyon-0.99~b6+dsx/debian/changelog --- tachyon-0.99~b6+dsx/debian/changelog 2016-08-01 02:23:29.000000000 +0100 +++ tachyon-0.99~b6+dsx/debian/changelog 2016-09-12 14:12:26.000000000 +0100 @@ -1,3 +1,10 @@ +tachyon (0.99~b6+dsx-5.1) unstable; urgency=medium + + * Non-maintainer upload. + * Fix FTBFS: Needs to link against libX11 explicitly. Closes: #837012. + + -- Alastair McKinstry <mckins...@debian.org> Mon, 12 Sep 2016 14:12:26 +0100 + tachyon (0.99~b6+dsx-5) unstable; urgency=medium * Debianization: diff -Nru tachyon-0.99~b6+dsx/debian/patches/series tachyon-0.99~b6+dsx/debian/patches/series --- tachyon-0.99~b6+dsx/debian/patches/series 2016-08-01 02:12:39.000000000 +0100 +++ tachyon-0.99~b6+dsx/debian/patches/series 2016-09-12 14:12:26.000000000 +0100 @@ -10,3 +10,4 @@ upstream-rationalization-autotools.patch debianization.patch debianization-documentation.patch +x11.patch diff -Nru tachyon-0.99~b6+dsx/debian/patches/x11.patch tachyon-0.99~b6+dsx/debian/patches/x11.patch --- tachyon-0.99~b6+dsx/debian/patches/x11.patch 1970-01-01 01:00:00.000000000 +0100 +++ tachyon-0.99~b6+dsx/debian/patches/x11.patch 2016-09-12 14:12:26.000000000 +0100 @@ -0,0 +1,19 @@ +Author: Alastair McKinstry <mckins...@debian.org> +Description: X11 lib is needed for linking +Bug-Debian: https://bugs.debian.org/837012 +Last-Update: 2016-09-12 +Forwarded: no + +Index: tachyon-0.99~b6+dsx/demosrc/Makefile.am +=================================================================== +--- tachyon-0.99~b6+dsx.orig/demosrc/Makefile.am ++++ tachyon-0.99~b6+dsx/demosrc/Makefile.am +@@ -5,7 +5,7 @@ bin_PROGRAMS += tachyon-nox tachyon-ogl + man_MANS += tachyon-nox.1 tachyon-ogl.1 + endif + +- ++X_LIBS= -lX11 + AM_CFLAGS = -Wno-unused-result + + tachyon_SOURCES = \ regards Alastair On 13/09/2016 01:50, Jerome BENOIT wrote: > Hello Lucas, thanks for the report. > > > > On 07/09/16 23:18, Lucas Nussbaum wrote: > > Source: tachyon > > Version: 0.99~b6+dsx-5 > > Severity: serious > > Tags: stretch sid > > User: debian...@lists.debian.org > > Usertags: qa-ftbfs-20160906 qa-ftbfs > > Justification: FTBFS on amd64 > > > Hi, > > > During a rebuild of all packages in sid, your package failed to build on > > amd64. > > > Relevant part (hopefully): > >> /bin/bash ../libtool --tag=CC --mode=link gcc -Wno-unused-result > -I/usr/include/libdrm -I/usr/include/libdrm -g -O3 > -fdebug-prefix-map=/<<BUILDDIR>>/tachyon-0.99~b6+dsx=. -fPIE > -fstack-protector-strong -Wformat -Werror=format-security -D_REENTRANT > -ffast-math -fomit-frame-pointer -o tachyon-ogl tachyon_ogl-main.o > tachyon_ogl-getargs.o tachyon_ogl-parse.o tachyon_ogl-nffparse.o > tachyon_ogl-mgfparse.o tachyon_ogl-ac3dparse.o tachyon_ogl-glwin.o > tachyon_ogl-spaceball.o tachyon_ogl-trackball.o ../src/libtachyon.la > -lm -lGL -lGL > >> libtool: link: gcc -Wno-unused-result -I/usr/include/libdrm > -I/usr/include/libdrm -g -O3 > "-fdebug-prefix-map=/<<BUILDDIR>>/tachyon-0.99~b6+dsx=." -fPIE > -fstack-protector-strong -Wformat -Werror=format-security -D_REENTRANT > -ffast-math -fomit-frame-pointer -o .libs/tachyon-ogl > tachyon_ogl-main.o tachyon_ogl-getargs.o tachyon_ogl-parse.o > tachyon_ogl-nffparse.o tachyon_ogl-mgfparse.o tachyon_ogl-ac3dparse.o > tachyon_ogl-glwin.o tachyon_ogl-spaceball.o tachyon_ogl-trackball.o > ../src/.libs/libtachyon.so -lm -lGL > >> /usr/bin/ld: tachyon_ogl-glwin.o: undefined reference to symbol > 'XNextEvent' > >> //usr/lib/x86_64-linux-gnu/libX11.so.6: error adding symbols: DSO > missing from command line > >> collect2: error: ld returned 1 exit status > > > The full build log is available from: > > > http://people.debian.org/~lucas/logs/2016/09/06/tachyon_0.99~b6+dsx-5_unstable.log > > I could reproduce the issue in a chroot environment. > I am working on it. > > > > > A list of current common problems and possible solutions is available at > > http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to > contribute! > > > About the archive rebuild: The rebuild was done on EC2 VM instances from > > Amazon Web Services, using a clean, minimal and up-to-date chroot. Every > > failed build was retried once to eliminate random failures. > > > Thanks, > Jerome > > -- Alastair McKinstry, <alast...@sceal.ie>, <mckins...@debian.org>, https://diaspora.sceal.ie/u/amckinstry Misentropy: doubting that the Universe is becoming more disordered.