Source: xflip Version: 1.01-30 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): > gcc -g -O2 -Werror=implicit-function-declaration > -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong > -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection > -Wdate-time -D_FORTIFY_SOURCE=2 -c -o meltdown.o meltdown.c > meltdown.c:72:1: warning: return type defaults to ‘int’ [-Wimplicit-int] > 72 | usage() > | ^~~~~ > meltdown.c: In function ‘usage’: > meltdown.c:75:9: error: implicit declaration of function ‘exit’ > [-Werror=implicit-function-declaration] > 75 | exit(1); > | ^~~~ > meltdown.c:41:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’ > 40 | #include <stdio.h> > +++ |+#include <stdlib.h> > 41 | > meltdown.c:75:9: warning: incompatible implicit declaration of built-in > function ‘exit’ [-Wbuiltin-declaration-mismatch] > 75 | exit(1); > | ^~~~ > meltdown.c:75:9: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’ > meltdown.c: At top level: > meltdown.c:78:1: warning: return type defaults to ‘int’ [-Wimplicit-int] > 78 | main(argc, argv) > | ^~~~ > meltdown.c: In function ‘main’: > meltdown.c:89:9: error: implicit declaration of function ‘srandom’ > [-Werror=implicit-function-declaration] > 89 | srandom(getpid()); > | ^~~~~~~ > meltdown.c:89:17: error: implicit declaration of function ‘getpid’ > [-Werror=implicit-function-declaration] > 89 | srandom(getpid()); > | ^~~~~~ > meltdown.c:92:21: error: implicit declaration of function ‘strncmp’ > [-Werror=implicit-function-declaration] > 92 | if (strncmp(argv[i], "-dis", 4) == 0) { > | ^~~~~~~ > meltdown.c:41:1: note: include ‘<string.h>’ or provide a declaration of > ‘strncmp’ > 40 | #include <stdio.h> > +++ |+#include <string.h> > 41 | > meltdown.c:92:46: warning: ‘strncmp’ argument 3 type is ‘int’ where ‘long > unsigned int’ is expected in a call to built-in function declared without > prototype [-Wbuiltin-declaration-mismatch] > 92 | if (strncmp(argv[i], "-dis", 4) == 0) { > | ^ > <built-in>: note: built-in ‘strncmp’ declared here > meltdown.c:97:51: warning: ‘strncmp’ argument 3 type is ‘int’ where ‘long > unsigned int’ is expected in a call to built-in function declared without > prototype [-Wbuiltin-declaration-mismatch] > 97 | } else if (strncmp(argv[i], "-p", 2) == 0) { > | ^ > <built-in>: note: built-in ‘strncmp’ declared here > meltdown.c:99:53: warning: ‘strncmp’ argument 3 type is ‘int’ where ‘long > unsigned int’ is expected in a call to built-in function declared without > prototype [-Wbuiltin-declaration-mismatch] > 99 | } else if (strncmp(argv[i], "-del", 4) == 0) { > | ^ > <built-in>: note: built-in ‘strncmp’ declared here > meltdown.c:101:39: error: implicit declaration of function ‘atoi’ > [-Werror=implicit-function-declaration] > 101 | delay=atoi(argv[++i]); > | ^~~~ > meltdown.c:104:54: warning: ‘strncmp’ argument 3 type is ‘int’ where ‘long > unsigned int’ is expected in a call to built-in function declared without > prototype [-Wbuiltin-declaration-mismatch] > 104 | } else if (strncmp(argv[i], "-wait", 5) == 0) { > | ^ > <built-in>: note: built-in ‘strncmp’ declared here > meltdown.c:115:17: warning: incompatible implicit declaration of built-in > function ‘exit’ [-Wbuiltin-declaration-mismatch] > 115 | exit(0); > | ^~~~ > meltdown.c:115:17: note: include ‘<stdlib.h>’ or provide a declaration of > ‘exit’ > meltdown.c:142:9: error: implicit declaration of function ‘sleep’ > [-Werror=implicit-function-declaration] > 142 | sleep(1); > | ^~~~~ > meltdown.c:145:17: error: implicit declaration of function ‘do_planes’ > [-Werror=implicit-function-declaration] > 145 | do_planes(); > | ^~~~~~~~~ > meltdown.c:147:17: error: implicit declaration of function ‘do_all’ > [-Werror=implicit-function-declaration] > 147 | do_all(); > | ^~~~~~ > meltdown.c:151:9: warning: incompatible implicit declaration of built-in > function ‘exit’ [-Wbuiltin-declaration-mismatch] > 151 | exit(0); > | ^~~~ > meltdown.c:151:9: note: include ‘<stdlib.h>’ or provide a declaration of > ‘exit’ > meltdown.c: At top level: > meltdown.c:154:1: warning: return type defaults to ‘int’ [-Wimplicit-int] > 154 | finish() > | ^~~~~~ > meltdown.c: In function ‘finish’: > meltdown.c:171:9: warning: incompatible implicit declaration of built-in > function ‘exit’ [-Wbuiltin-declaration-mismatch] > 171 | exit(0); > | ^~~~ > meltdown.c:171:9: note: include ‘<stdlib.h>’ or provide a declaration of > ‘exit’ > meltdown.c: At top level: > meltdown.c:174:1: warning: return type defaults to ‘int’ [-Wimplicit-int] > 174 | do_planes() > | ^~~~~~~~~ > meltdown.c: In function ‘do_planes’: > meltdown.c:180:30: error: implicit declaration of function ‘malloc’ > [-Werror=implicit-function-declaration] > 180 | heights = (short **) malloc(DisplayPlanes(dpy, screen)); > | ^~~~~~ > meltdown.c:180:30: note: include ‘<stdlib.h>’ or provide a declaration of > ‘malloc’ > meltdown.c:180:30: warning: incompatible implicit declaration of built-in > function ‘malloc’ [-Wbuiltin-declaration-mismatch] > meltdown.c:180:30: note: include ‘<stdlib.h>’ or provide a declaration of > ‘malloc’ > meltdown.c:182:40: error: implicit declaration of function ‘calloc’ > [-Werror=implicit-function-declaration] > 182 | heights[i] = (short *) calloc(sizeof(short), > | ^~~~~~ > meltdown.c:182:40: note: include ‘<stdlib.h>’ or provide a declaration of > ‘calloc’ > meltdown.c:182:40: warning: incompatible implicit declaration of built-in > function ‘calloc’ [-Wbuiltin-declaration-mismatch] > meltdown.c:182:40: note: include ‘<stdlib.h>’ or provide a declaration of > ‘calloc’ > meltdown.c:57:18: error: implicit declaration of function ‘random’ > [-Werror=implicit-function-declaration] > 57 | #define rnd(x) (random() % (x)) > | ^~~~~~ > meltdown.c:185:25: note: in expansion of macro ‘rnd’ > 185 | depth = rnd(DisplayPlanes(dpy, screen)); > | ^~~ > meltdown.c:188:24: error: implicit declaration of function ‘calc_xloc’ > [-Werror=implicit-function-declaration] > 188 | xloc = calc_xloc(width); > | ^~~~~~~~~ > meltdown.c: At top level: > meltdown.c:222:1: warning: return type defaults to ‘int’ [-Wimplicit-int] > 222 | do_all() > | ^~~~~~ > meltdown.c: In function ‘do_all’: > meltdown.c:228:29: warning: incompatible implicit declaration of built-in > function ‘calloc’ [-Wbuiltin-declaration-mismatch] > 228 | heights = (short *) calloc(sizeof(short), DisplayWidth(dpy, > screen)); > | ^~~~~~ > meltdown.c:228:29: note: include ‘<stdlib.h>’ or provide a declaration of > ‘calloc’ > meltdown.c:265:25: error: implicit declaration of function ‘usleep’ > [-Werror=implicit-function-declaration] > 265 | usleep(1); > | ^~~~~~ > cc1: some warnings being treated as errors > make[2]: *** [<builtin>: meltdown.o] Error 1 The full build log is available from: http://qa-logs.debian.net/2024/03/13/xflip_1.01-30_unstable.log All bugs filed during this archive rebuild are listed at: https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20240313;users=lu...@debian.org or: https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20240313&fusertaguser=lu...@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results 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! If you reassign this bug to another package, please mark it as 'affects'-ing this package. See https://www.debian.org/Bugs/server-control#affects If you fail to reproduce this, please provide a build log and diff it with mine so that we can identify if something relevant changed in the meantime.