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-rw-r--r--configure.ac28
1 files changed, 14 insertions, 14 deletions
diff --git a/configure.ac b/configure.ac
index 59a58c1..31a99dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl Get things going...
AC_INIT(rc.h)
RELDATE=`cat $srcdir/RELDATE`
-AC_DEFINE_UNQUOTED(RELDATE, "$RELDATE")
+AC_DEFINE_UNQUOTED(RELDATE, "$RELDATE", [Release date])
dnl Automake stuff.
dnl Use this one for snapshots...
@@ -69,7 +69,7 @@ RC_SYS_V_SIGCLD
dnl Does the kernel handle `#! /interpreter'?
AC_SYS_INTERPRETER
case "$ac_cv_sys_interpreter" in
-yes) AC_DEFINE(HASH_BANG) ;;
+yes) AC_DEFINE(HASH_BANG, 1, [Define to 1 if your kernel understands `#!' magic numbers]) ;;
esac
AM_CONDITIONAL(AMC_NO_HASHBANG, test "$ac_cv_sys_interpreter" = no)
@@ -79,27 +79,27 @@ dnl /proc/self/fd. Failing that, we'll try for POSIX mkfifo(), or a
dnl mknod() that makes FIFOs.
RC_SYS_DEV_FD
case "$rc_cv_sys_dev_fd" in
-yes) AC_DEFINE(HAVE_DEV_FD) ;;
-odd) AC_DEFINE(HAVE_PROC_SELF_FD) ;;
+yes) AC_DEFINE(HAVE_DEV_FD, 1, [Has /dev/fd]) ;;
+odd) AC_DEFINE(HAVE_PROC_SELF_FD, 1, [Has /proc/self/fd]) ;;
no) AC_CHECK_FUNCS(mkfifo) ;;
esac
case "$ac_cv_func_mkfifo" in
-yes) AC_DEFINE(HAVE_FIFO) ;;
+yes) AC_DEFINE(HAVE_FIFO, 1, [Has mkfifo()]) ;;
no) RC_SYS_MKNOD_FIFO ;;
esac
dnl Now handle arguments.
AC_ARG_ENABLE(builtin-echo, [ --disable-builtin-echo Don't include \`echo' as a builtin],
- test "x$enableval" != "xno" && AC_DEFINE(RC_ECHO),
+ test "x$enableval" != "xno" && AC_DEFINE(RC_ECHO, 1, [Builtin echo]),
AC_DEFINE(RC_ECHO))
AC_ARG_ENABLE(job, [ --disable-job Don't do job-control-style backgrounding],
- test "x$enableval" != "xno" && AC_DEFINE(RC_JOB),
+ test "x$enableval" != "xno" && AC_DEFINE(RC_JOB, 1, [Pretend job control]),
AC_DEFINE(RC_JOB))
AC_ARG_ENABLE(protect-env, [ --disable-protect-env Don't protect environment names],
- test "x$enableval" != "xno" && AC_DEFINE(PROTECT_ENV),
+ test "x$enableval" != "xno" && AC_DEFINE(PROTECT_ENV, 1, [Protect environment]),
AC_DEFINE(PROTECT_ENV))
AC_ARG_ENABLE(def-interp,
@@ -110,7 +110,7 @@ AC_ARG_ENABLE(def-interp,
no)
;;
yes)
- AC_DEFINE(DEFAULTINTERP, "/bin/sh")
+ AC_DEFINE(DEFAULTINTERP, "/bin/sh", [The default interpreter])
;;
*)
AC_DEFINE_UNQUOTED(DEFAULTINTERP, "$enableval")
@@ -125,7 +125,7 @@ AC_ARG_ENABLE(def-path,
[
case "$enableval" in
no|yes) ;;
- *) AC_DEFINE_UNQUOTED(DEFAULTPATH, $enableval) ;;
+ *) AC_DEFINE_UNQUOTED(DEFAULTPATH, $enableval, [The default path]) ;;
esac
],
enable_def_path=yes)
@@ -165,14 +165,14 @@ AC_ARG_WITH(addon, [ --with-addon[=foo.c] Extra builtins, from addon.c by de
])
AM_CONDITIONAL(AMC_ADDON, test "$ADDON" != "")
case "$ADDON" in
-?*) AC_DEFINE(RC_ADDON) ;;
+?*) AC_DEFINE(RC_ADDON, 1, [Use addon]) ;;
esac
AC_SUBST(ADDON)
AC_ARG_WITH(editline, [ --with-editline Simmule Turner's line editing],
AC_CHECK_LIB(edit, readline,
- AC_DEFINE(EDITLINE) LIBS="$LIBS -ledit",
+ AC_DEFINE(EDITLINE, 1, [editline]) LIBS="$LIBS -ledit",
AC_MSG_ERROR(editline library not found)))
if test "${with_vrl+set}" = set -o "${with_readline+set}" = set; then
@@ -188,9 +188,9 @@ dnl There are (at least) two incompatible versions of readline, and we
dnl need to know which one we are using. We don't support readline 2.0.
AC_ARG_WITH(readline, [ --with-readline Bloated GNU line editing], [
AC_CHECK_LIB(readline, readline, [
- AC_DEFINE(READLINE)
+ AC_DEFINE(READLINE, 1, [readline])
LIBS="$LIBS -lreadline $rc_lib_tgetent"
- AC_CHECK_LIB(readline, _rl_clean_up_for_exit, , AC_DEFINE(READLINE_OLD), $rc_lib_tgetent)
+ AC_CHECK_LIB(readline, _rl_clean_up_for_exit, , AC_DEFINE(READLINE_OLD, 1, [Old readline]), $rc_lib_tgetent)
], AC_MSG_ERROR(readline library not found), $rc_lib_tgetent)
])
AM_CONDITIONAL(AMC_READLINE, test "${with_readline+set}" = set)