=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/mail/bmf", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
WARNING: [license.mk] Every package should define a LICENSE.
===> Building for bmf-0.9.4
--- bmf.o ---
--- filt.o ---
--- bmf.o ---
gcc -DNDEBUG -D_UNIX -D_SOLARIS=59 -Wall -DPACKAGE=\"bmf\" -DVERSION=\"0.9.4\" -c bmf.c
--- filt.o ---
gcc -DNDEBUG -D_UNIX -D_SOLARIS=59 -Wall  -c filt.c
--- bmf.o ---
In file included from bmf.c:12:
config.h:42:16: error: cannot use keyword 'false' as enumeration constant
   42 | typedef enum { false, true } bool_t;
      |                ^~~~~
config.h:42:16: note: 'false' is a keyword with '-std=c23' onwards
--- filt.o ---
In file included from filt.c:13:
config.h:42:16: error: cannot use keyword 'false' as enumeration constant
   42 | typedef enum { false, true } bool_t;
      |                ^~~~~
config.h:42:16: note: 'false' is a keyword with '-std=c23' onwards
--- bmf.o ---
*** [bmf.o] Error code 1

bmake: stopped making "all" in /tmp/work/mail/bmf/work/bmf-0.9.4
--- filt.o ---
*** [filt.o] Error code 1

bmake: stopped making "all" in /tmp/work/mail/bmf/work/bmf-0.9.4
bmake: 2 errors

bmake: stopped making "all" in /tmp/work/mail/bmf/work/bmf-0.9.4
*** Error code 2

Stop.
bmake[1]: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/mail/bmf
*** Error code 1

Stop.
bmake: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/mail/bmf