Lightspeed configure.ac diff

$ diff ~/PKGBUILDS/lightspeed-git/src/lightspeed/configure.ac ~/PKGBUILDS/lightspeed/src/lightspeed-1.2a/configure.in
1c1
< # configure.am
---
> # configure.in
5,10c5,6
< ### AC_INIT
< AC_CONFIG_SRCDIR([src/lightspeed.c])
<
< m4_define([lightspeed_major_version], [1])
< m4_define([lightspeed_minor_version], [2a])
< m4_define([lightspeed_version], [lightspeed_major_version.lightspeed_minor_version])
---
> AC_INIT(src/lightspeed.c)
> AC_CONFIG_AUX_DIR(config)
12c8
< AC_INIT([lightspeed],[lightspeed_version])
---
> AM_CONFIG_HEADER(config.h)
14,16c10,11
< AC_CONFIG_SRCDIR([src/lightspeed.c])
< AC_CONFIG_AUX_DIR(config)
< AC_CONFIG_HEADERS(config.h)
---
> LIGHTSPEED_VERSION_MAJOR=1
> LIGHTSPEED_VERSION_MINOR=2a
18c13,14
< AM_INIT_AUTOMAKE
---
> LIGHTSPEED_VERSION=$LIGHTSPEED_VERSION_MAJOR.$LIGHTSPEED_VERSION_MINOR
> AM_INIT_AUTOMAKE(lightspeed, $LIGHTSPEED_VERSION)
28a25
> AC_HEADER_STDC
34a32
> AC_HEADER_TIME
42c40
< AM_PATH_GTK_2_0(2.0.1, , AC_MSG_ERROR([Cannot find proper GTK+ version]))
---
> AM_PATH_GTK(1.0.1, , AC_MSG_ERROR([Cannot find proper GTK+ version]))
70c68
<   GTKGL_CFLAGS="-I$with_gtkgl_prefix/include/gtkgl-2.0"
---
>   GTKGL_CFLAGS="-I$with_gtkgl_prefix/include"
74c72
< AC_CHECK_LIB(gtkgl-2.0, gtk_gl_area_new, ,
---
> AC_CHECK_LIB(gtkgl, gtk_gl_area_new, ,
78c76
< GTKGL_LIBS="$GTKGL_LDOPTS -lgtkgl-2.0"
---
> GTKGL_LIBS="$GTKGL_LDOPTS -lgtkgl"
93c91,94
<       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <png.h>]], [[png_structp pp; png_infop info; png_colorp cmap; png_create_read_struct;]])],[png_ok=yes],[png_ok=no])
---
>       AC_TRY_COMPILE([#include <png.h>],
>         [png_structp pp; png_infop info; png_colorp cmap; png_create_read_struct;],
>         png_ok=yes,
>         png_ok=no)
96c97
<         PNG='png'; LIBPNG_LIB='-lpng -lz -lm'
---
>         PNG='png'; LIBPNG_LIB='-lpng -lz'
141,145c142
< AC_CONFIG_FILES([Makefile src/Makefile])
< AC_OUTPUT
<
< AH_TEMPLATE([HAVE_LIBPNG])
< AH_TEMPLATE([HAVE_LIBTIFF])
---
> AC_OUTPUT(Makefile src/Makefile)