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authorYang Tse <yangsita@gmail.com>2013-01-23 20:54:06 (GMT)
committerYang Tse <yangsita@gmail.com>2013-01-23 20:54:06 (GMT)
commit971bdfedb245162a9325e4e62a6d1e0b30af8a00 (patch)
tree8c06fe3cc95b19182e270429bcb6f032eaccf956
parent14e78ad68b50cd472f0e9ce22c1dd9618e2109d6 (diff)
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zz40-xc-ovr.m4: redirect errors and warnings to stderr
-rw-r--r--m4/zz40-xc-ovr.m434
1 files changed, 27 insertions, 7 deletions
diff --git a/m4/zz40-xc-ovr.m4 b/m4/zz40-xc-ovr.m4
index eb060f3..6b4d4f0 100644
--- a/m4/zz40-xc-ovr.m4
+++ b/m4/zz40-xc-ovr.m4
@@ -40,6 +40,19 @@ AC_DEFUN([_XC_CONFIGURE_PREAMBLE_COMMENT],
])
+dnl _XC_CONFIGURE_PREAMBLE_INIT
+dnl -------------------------------------------------
+dnl Private macro.
+
+AC_DEFUN([_XC_CONFIGURE_PREAMBLE_INIT],
+[dnl
+AC_REQUIRE([_XC_CONFIGURE_PREAMBLE_COMMENT])dnl
+xc_msg_warn='configure: WARNING:'
+xc_msg_abrt='Can not continue.'
+xc_msg_err='configure: error:'
+])
+
+
dnl _XC_CHECK_COMMAND_TEST
dnl -------------------------------------------------
dnl Private macro.
@@ -48,6 +61,7 @@ dnl Check that 'test' command is available, else abort.
AC_DEFUN([_XC_CHECK_COMMAND_TEST],
[dnl
+AC_REQUIRE([_XC_CONFIGURE_PREAMBLE_INIT])dnl
#
# Require that 'test' command is available.
#
@@ -59,7 +73,7 @@ case "x$xc_tst_str" in
:
;;
*)
- echo "configure: error: 'test' command not found. Can not continue."
+ echo "$xc_msg_err 'test' command not found. $xc_msg_abrt" >&2
exit 1
;;
esac
@@ -74,6 +88,7 @@ dnl Check that PATH is set, otherwise abort.
AC_DEFUN([_XC_CHECK_PATH],
[dnl
+AC_REQUIRE([_XC_CONFIGURE_PREAMBLE_INIT])dnl
AC_REQUIRE([_XC_CHECK_COMMAND_TEST])dnl
#
# Require that PATH variable is set.
@@ -86,7 +101,7 @@ case "x$xc_tst_str" in
:
;;
*)
- echo "configure: error: PATH variable not set. Can not continue."
+ echo "$xc_msg_err PATH variable not set. $xc_msg_abrt" >&2
exit 1
;;
esac
@@ -101,6 +116,7 @@ dnl Check that 'expr' command is available, else abort.
AC_DEFUN([_XC_CHECK_COMMAND_EXPR],
[dnl
+AC_REQUIRE([_XC_CONFIGURE_PREAMBLE_INIT])dnl
#
# Require that 'expr' command is available.
#
@@ -112,7 +128,7 @@ case "x$xc_tst_str" in
:
;;
*)
- echo "configure: error: 'expr' command not found. Can not continue."
+ echo "$xc_msg_err 'expr' command not found. $xc_msg_abrt" >&2
exit 1
;;
esac
@@ -130,6 +146,7 @@ dnl 'sed' this early please, that should be done later.
AC_DEFUN([_XC_CHECK_UTILITY_SED],
[dnl
+AC_REQUIRE([_XC_CONFIGURE_PREAMBLE_INIT])dnl
#
# Require that 'sed' utility is found within PATH.
#
@@ -141,7 +158,7 @@ case "x$xc_tst_str" in
:
;;
*)
- echo "configure: error: 'sed' utility not in PATH. Can not continue."
+ echo "$xc_msg_err 'sed' utility not in PATH. $xc_msg_abrt" >&2
exit 1
;;
esac
@@ -159,6 +176,7 @@ dnl 'grep' this early please, that should be done later.
AC_DEFUN([_XC_CHECK_UTILITY_GREP],
[dnl
+AC_REQUIRE([_XC_CONFIGURE_PREAMBLE_INIT])dnl
#
# Require that 'grep' utility is found within PATH.
#
@@ -170,7 +188,7 @@ case "x$xc_tst_str" in
:
;;
*)
- echo "configure: error: 'grep' utility not in PATH. Can not continue."
+ echo "$xc_msg_err 'grep' utility not in PATH. $xc_msg_abrt" >&2
exit 1
;;
esac
@@ -190,6 +208,7 @@ dnl auto-detected one.
AC_DEFUN([_XC_CHECK_PATH_SEPARATOR],
[dnl
+AC_REQUIRE([_XC_CONFIGURE_PREAMBLE_INIT])dnl
AC_REQUIRE([_XC_CHECK_COMMAND_TEST])dnl
AC_REQUIRE([_XC_CHECK_PATH])dnl
AC_REQUIRE([_XC_CHECK_COMMAND_EXPR])dnl
@@ -220,7 +239,7 @@ if test $xc_tst_dirs_sem -eq $xc_tst_dirs_col; then
# chose one over the other, and consider auto-detection not possible.
if test -z "$PATH_SEPARATOR"; then
# Stop dead until user provides PATH_SEPARATOR definition.
- echo "configure: error: PATH_SEPARATOR variable not set. Can not continue."
+ echo "$xc_msg_err PATH_SEPARATOR variable not set. $xc_msg_abrt" >&2
exit 1
fi
else
@@ -234,7 +253,7 @@ else
# Simply use the auto-detected one when not already set.
PATH_SEPARATOR="$xc_tst_auto_separator"
elif "x$PATH_SEPARATOR" != "x$xc_tst_auto_separator"; then
- echo "configure: warning: PATH_SEPARATOR does not match auto-detected one."
+ echo "$xc_msg_warn PATH_SEPARATOR does not match auto-detected one." >&2
fi
fi
AC_SUBST([PATH_SEPARATOR])dnl
@@ -258,6 +277,7 @@ dnl Private macro.
AC_DEFUN([_XC_CONFIGURE_PREAMBLE],
[dnl
AC_REQUIRE([_XC_CONFIGURE_PREAMBLE_COMMENT])dnl
+AC_REQUIRE([_XC_CONFIGURE_PREAMBLE_INIT])dnl
AC_REQUIRE([_XC_CHECK_COMMAND_TEST])dnl
AC_REQUIRE([_XC_CHECK_PATH])dnl
AC_REQUIRE([_XC_CHECK_COMMAND_EXPR])dnl