SDL_rtf: minor tidy-up to configury.

From b2b2c411430da0f2b2eb0d2d2a4ce0e45dc083e4 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Wed, 15 Jun 2022 17:00:02 +0300
Subject: [PATCH] minor tidy-up to configury.

---
 autogen.sh   | 11 ++++++-----
 configure    |  2 +-
 configure.ac |  5 ++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/autogen.sh b/autogen.sh
index c4ec5b4..2b34753 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,8 +1,9 @@
 #!/bin/sh
-#
-aclocal -I acinclude
-automake --foreign --include-deps --add-missing --copy
-autoconf
 
-#./configure $*
+set -e
+
+"${ACLOCAL:-aclocal}" -I acinclude
+"${AUTOMAKE:-automake}" --foreign --include-deps --add-missing --copy
+"${AUTOCONF:-autoconf}"
+
 echo "Now you are ready to run ./configure"
diff --git a/configure b/configure
index 33d69cc..20a86ca 100755
--- a/configure
+++ b/configure
@@ -10760,9 +10760,9 @@ LT_MAJOR=0
 LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`
 LT_CURRENT=`expr $LT_MAJOR + $LT_AGE`
 LT_REVISION=$INTERFACE_AGE
+LT_EXTRA=""
 
 
-LT_EXTRA=""
 
 
 
diff --git a/configure.ac b/configure.ac
index a672879..6f5e8ee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,7 @@ m4_define([MINOR_VERSION_MACRO], [0])
 m4_define([MICRO_VERSION_MACRO], [0])
 
 AC_INIT([SDL2_rtf],
-        MAJOR_VERSION_MACRO.MINOR_VERSION_MACRO.MICRO_VERSION_MACRO,
+        [MAJOR_VERSION_MACRO.MINOR_VERSION_MACRO.MICRO_VERSION_MACRO],
         [https://github.com/libsdl-org/SDL_rtf/issues],
         [SDL2_rtf])
 AC_CONFIG_MACRO_DIR([acinclude])
@@ -49,10 +49,9 @@ LT_MAJOR=0
 LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`
 LT_CURRENT=`expr $LT_MAJOR + $LT_AGE`
 LT_REVISION=$INTERFACE_AGE
+LT_EXTRA=""
 m4_pattern_allow([LT_MAJOR])
 
-LT_EXTRA="" dnl for OS2 dll name
-
 AC_SUBST(LT_RELEASE)
 AC_SUBST(LT_CURRENT)
 AC_SUBST(LT_REVISION)