Followup-For: Bug #1066440
Control: found -1 0.92.7-1
Control: retitle -1 librep: FTBFS with -Werror=implicit-function-declaration
The relevant part from the log seems to be this:
...
checking for aclocal directory... /usr/share/aclocal
checking for data type to store Lisp values... configure: error: cannot find
Lisp value type; set --with-value-type (see README)
configure:15875: checking for data type to store Lisp values
configure:15898: gcc -o conftest -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 -Wl,-z,relro -Wl,-z,now -Wl,--as-needed
conftest.c -lcrypt >&5
conftest.c:93:1: warning: return type defaults to 'int' [-Wimplicit-int]
93 | main () { exit (!(sizeof (int) >= sizeof (void *)));}
| ^~~~
conftest.c: In function 'main':
conftest.c:93:11: error: implicit declaration of function 'exit'
[-Werror=implicit-function-declaration]
93 | main () { exit (!(sizeof (int) >= sizeof (void *)));}
| ^~~~
conftest.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
+++ |+#include <stdlib.h>
1 | /* confdefs.h */
conftest.c:93:11: warning: incompatible implicit declaration of built-in
function 'exit' [-Wbuiltin-declaration-mismatch]
93 | main () { exit (!(sizeof (int) >= sizeof (void *)));}
| ^~~~
conftest.c:93:11: note: include '<stdlib.h>' or provide a declaration of 'exit'
cc1: some warnings being treated as errors
configure:15898: $? = 1
configure: program exited with status 1
For more information, see
https://wiki.debian.org/qa.debian.org/FTBFS#A2024-03-13_-Werror.3Dimplicit-function-declaration
Andreas