gfs2-utils: master - gfs2-utils configure: Use AC_HELP_STRING in help messages

[Andrew Price]

Gitweb:        http://git.fedorahosted.org/git/?p=gfs2-utils.git;a=commitdiff;h=a3647dea1de...
Commit:        a3647dea1dedb9b4ecf9d7b6de24d990d7f7d915
Parent:        05cec12283b7652144a57460166a8147cf3e5144
Author:        Andrew Price 
AuthorDate:    Sat Nov 1 14:20:22 2014 +0000
Committer:     Andrew Price 
CommitterDate: Sat Nov 1 14:20:22 2014 +0000

gfs2-utils configure: Use AC_HELP_STRING in help messages

This makes it easier to keep text alignment in ./configure --help. Also
re-word an error message.

Signed-off-by: Andrew Price 
---
 configure.ac |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index e70409c..2341730 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,7 +49,7 @@ esac

# check stolen from gnulib/m4/gnu-make.m4
 if ! ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then
-	AC_MSG_ERROR([you don't seem to have GNU make; it is required])
+	AC_MSG_ERROR([GNU make was not found but is required.])
 fi

AC_PROG_CC
@@ -87,11 +87,11 @@ check_lib_no_libs() {

# local options
 AC_ARG_ENABLE([debug],
-	[  --enable-debug          enable debug build. ],
-	[ default="no" ])
+	AC_HELP_STRING([--enable-debug],[enable debug build [default=no]]),
+	[default="no"])
 AC_ARG_ENABLE([gcov],
-	[  --enable-gcov           enable coverage instrumentation.],
-	[ default="no" ])
+	AC_HELP_STRING([--enable-gcov],[enable coverage instrumentation [default=no]]),
+	[default="no"])

# We use the Check framework for unit tests
 PKG_CHECK_MODULES([check], [check >= 0.9.8],