AC_INIT([Haskell process package], [1.0], [libraries@haskell.org], [process]) # Safety check: Ensure that we are in the correct source directory. AC_CONFIG_SRCDIR([include/runProcess.h]) AC_CONFIG_HEADERS([include/HsProcessConfig.h]) AC_PROG_CC dnl ** Working vfork? AC_FUNC_FORK # check for specific header (.h) files that we are interested in AC_CHECK_HEADERS([signal.h sys/wait.h fcntl.h]) AC_CHECK_FUNCS([setitimer sysconf]) AC_CHECK_FUNCS([execvpe]) # posix_spawn checks AC_CHECK_HEADERS([spawn.h]) AC_CHECK_FUNCS([posix_spawnp posix_spawn_file_actions_addchdir],[],[],[ #define _GNU_SOURCE #include ]) AC_CHECK_DECLS([POSIX_SPAWN_SETSID, POSIX_SPAWN_SETSID_NP],[],[],[ #define _GNU_SOURCE #include ]) AC_CHECK_DECLS([POSIX_SPAWN_SETPGROUP],[],[],[ #define _GNU_SOURCE #include ]) FP_CHECK_CONSTS([SIG_DFL SIG_IGN]) AC_OUTPUT