maintainer-feedback requested: [Bug 284484] lang/nhc98: Fails to build with GCC 14: error: implicit declaration of function 'sbrk' [-Wimplicit-function-declaration]

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 31 Jan 2025 14:30:02 UTC
Bugzilla Automation <bugzilla@FreeBSD.org> has asked freebsd-haskell (Nobody)
<haskell@FreeBSD.org> for maintainer-feedback:
Bug 284484: lang/nhc98: Fails to build with GCC 14: error: implicit declaration
of function 'sbrk' [-Wimplicit-function-declaration]
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=284484



--- Description ---
The port fails to build with GCC 14, which is about to become GCC_DEFAULT
version. This link can help: https://gcc.gnu.org/gcc-14/porting_to.html

gcc14 -c     -I/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/include
-DVERSION="\"1.22\""   -O2 -pipe  -fstack-protector-strong
-Wl,-rpath=/usr/local/lib/gcc14 -fno-strict-aliasing  -o
/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/targets/ix86-FreeBSD/obj/runtime/
Kernel/mutator.o
mutator.c
gcc14 -c     -I/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/include
-DVERSION="\"1.22\""   -O2 -pipe  -fstack-protector-strong
-Wl,-rpath=/usr/local/lib/gcc14 -fno-strict-aliasing  -o
/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/targets/ix86-FreeBSD/obj/runtime/
Kernel/mutlib.o
mutlib.c
gcc14 -c     -I/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/include
-DVERSION="\"1.22\""   -O2 -pipe  -fstack-protector-strong
-Wl,-rpath=/usr/local/lib/gcc14 -fno-strict-aliasing  -o
/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/targets/ix86-FreeBSD/obj/runtime/
Kernel/main.o
main.c
gcc14 -c     -I/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/include
-DVERSION="\"1.22\""   -O2 -pipe  -fstack-protector-strong
-Wl,-rpath=/usr/local/lib/gcc14 -fno-strict-aliasing  -o
/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/targets/ix86-FreeBSD/obj/runtime/
Kernel/haskellInit.o
haskellInit.c
gcc14 -c     -I/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/include
-DVERSION="\"1.22\""   -O2 -pipe  -fstack-protector-strong
-Wl,-rpath=/usr/local/lib/gcc14 -fno-strict-aliasing  -o
/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/targets/ix86-FreeBSD/obj/runtime/
Kernel/dump.o
dump.c
gcc14 -c     -I/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/include
-DVERSION="\"1.22\""   -O2 -pipe  -fstack-protector-strong
-Wl,-rpath=/usr/local/lib/gcc14 -fno-strict-aliasing  -o
/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/targets/ix86-FreeBSD/obj/runtime/
Kernel/inscount.o
inscount.c
gcc14 -c     -I/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/include
-DVERSION="\"1.22\""   -O2 -pipe  -fstack-protector-strong
-Wl,-rpath=/usr/local/lib/gcc14 -fno-strict-aliasing  -o
/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/targets/ix86-FreeBSD/obj/runtime/
Kernel/collector.o
collector.c
collector.c: In function 'initGc':
collector.c:56:43: error: implicit declaration of function 'sbrk'
[-Wimplicit-function-declaration]
   56 |       ((NodePtr)-1)== (hpStart = (NodePtr)sbrk((int)totalSize *
sizeof(Node)))
      | 					  ^~~~
gmake[2]: *** [Makefile:41:
/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/targets/ix86-FreeBSD/obj/runtime/
Kernel/collector.o]
Error 1
gmake[2]: Leaving directory
'/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/src/runtime/Kernel'
gmake[1]: *** [Makefile:31: ofiles] Error 2
gmake[1]: Leaving directory
'/wrkdirs/usr/ports/lang/nhc98/work/nhc98-1.22/src/runtime'
gmake: *** [Makefile:238: targets/ix86-FreeBSD/runtime] Error 2
*** Error code 1

Stop.
make: stopped in /usr/ports/lang/nhc98