--- configure.ac.orig 2018-01-16 18:25:01.896527503 +0100 +++ configure.ac 2018-01-16 18:25:27.827424062 +0100 @@ -1310,36 +1310,6 @@ AC_SUBST([sockdir]) # Where to place smtpd.pid piddir=/var/run -AC_RUN_IFELSE( - [ - AC_LANG_PROGRAM([[ -#include -#include -#ifdef HAVE_PATHS_H -#include -#endif -#define DATA "conftest.piddir" - ]], - [[ -#ifdef _PATH_VARRUN -FILE *fd; -int rc; - -if ((fd = fopen(DATA,"w")) == NULL) { exit(1); } -if ((rc = fprintf(fd ,"%s\n", _PATH_VARRUN)) < 0) { exit(2); } -exit(0); -#else -exit(-1); -#endif - ]]) - ], [ - piddir=`cat conftest.piddir` - AC_MSG_RESULT([using $piddir from paths.h]) - ], - [ - AC_MSG_RESULT([using $piddir from default value]) - ] -) AC_ARG_WITH([path-pidfile], [ --with-path-pidfile=PATH Specify path to smtpd.pid directory (default=/var/run)],