Control: forwarded -1 https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/-/issues/569
On 2024-03-13 12:47 +0100, Lucas Nussbaum wrote: > Source: xserver-xorg-video-nouveau > Version: 1:1.0.17-2 > Severity: serious > Justification: FTBFS > Tags: trixie sid ftbfs > User: lu...@debian.org > Usertags: ftbfs-20240313 ftbfs-trixie ftbfs-impfuncdef > > Hi, > > During a rebuild of all packages in sid, your package failed to build > on amd64. > > This is most likely caused by a change in dpkg 1.22.6, that enabled > -Werror=implicit-function-declaration. For more information, see > https://wiki.debian.org/qa.debian.org/FTBFS#A2024-03-13_-Werror.3Dimplicit-function-declaration > > Relevant part (hopefully): >> /bin/bash ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H >> -I. -I../../src -I.. -Wdate-time -D_FORTIFY_SOURCE=2 >> -I/usr/include/xorg -fvisibility=hidden -I/usr/include/pixman-1 >> -I/usr/include/X11/dri -I/usr/include/libdrm -I/usr/include/libdrm >> -I/usr/include/libdrm/nouveau -I/usr/include/libdrm -g -O2 >> -Werror=implicit-function-declaration >> -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong >> -fstack-clash-protection -Wformat -Werror=format-security >> -fcf-protection -Wall -minline-all-stringops -I/usr/include/xorg >> -fvisibility=hidden -I/usr/include/pixman-1 -I/usr/include/X11/dri >> -I/usr/include/libdrm -c -o nv04_xv_ovl.lo ../../src/nv04_xv_ovl.c >> ../../src/nv_driver.c: In function ‘NVScreenInit’: >> ../../src/nv_driver.c:1451:23: error: implicit declaration of >> function ‘wfbScreenInit’; did you mean ‘fbScreenInit’? >> [-Werror=implicit-function-declaration] >> 1451 | ret = wfbScreenInit(pScreen, FBStart, >> pScrn->virtualX, >> | ^~~~~~~~~~~~~ >> | fbScreenInit This has already been reported upstream, unfortunately without a followup so far. Adding -DFB_ACCESS_WRAPPER to CPPFLAGS lets the build succeed, but I have not tested the resulting binary package yet. See commit d7ba24fb6e4f ("wfb: Fix missing init function decls behind FB_ACCESS_WRAPPER") which noticed and fixed the missing function declaration, but got reverted in commit ca13913aaf7e. Cheers, Sven
