https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116547
Bug ID: 116547
Summary: FTBFS on x86_64-unknown-freebsd11 due to implicit
declaration of 'alloca'
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: msl0000023508 at gmail dot com
Target Milestone: ---
Building of GCC 15-20240825 fails with:
../../../gcc-15-20240825/libssp/ssp.c: In function 'fail':
../../../gcc-15-20240825/libssp/ssp.c:134:17: error: implicit declaration of
function 'alloca'
[8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wimplicit-function-declaration^G-Wimplicit-function-declaration8;;^G]
134 | p = buf = alloca (len);
| ^~~~~~
../../../gcc-15-20240825/libssp/ssp.c:134:17: warning: incompatible implicit
declaration of built-in function 'alloca'
[8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wbuiltin-declaration-mismatch^G-Wbuiltin-declaration-mismatch8;;^G]
gmake[3]: *** [Makefile:580: ssp.lo] Error 1
According to man page alloca(3) from FreeBSD, 'stdlib.h' should be included in
order to use it:
https://man.freebsd.org/cgi/man.cgi?query=alloca&manpath=FreeBSD+14.1-RELEASE
