add libungif 4.1.0b1 port

--
GIF loading and saving library. (Saving uses an uncompressed GIF
algorithm that does not use LZW compression.)

graphics/libungif/Makefile

@@ -0,0 +1,49 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2001/11/02 21:13:35 brad Exp $
+
+COMMENT=	"tools and library routines for working with GIF images"
+
+DISTNAME=	libungif-4.1.0b1
+CATEGORIES=	graphics
+NEED_VERSION=	1.475
+MASTER_SITES=	ftp://prtr-13.ucsc.edu/pub/libungif/
+
+HOMEPAGE=	http://prtr-13.ucsc.edu/~badger/software/libungif/index.shtml
+
+MAINTAINER=	Brad Smith <brad@openbsd.org>
+
+PERMIT_PACKAGE_CDROM=	Yes
+PERMIT_PACKAGE_FTP=	Yes
+PERMIT_DISTFILES_CDROM=	Yes
+PERMIT_DISTFILES_FTP=	Yes
+
+CONFIGURE_STYLE= gnu
+CONFIGURE_ARGS+= ${CONFIGURE_SHARED}
+CONFIGURE_ARGS+= --enable-static --without-x
+
+PATCH_LIST=	${PORTSDIR}/infrastructure/patches/patch-lt1.3.3-ltconfig \
+		${PORTSDIR}/infrastructure/patches/patch-lt1.3.3-ltmain_sh \
+		patch-*
+
+DOCS=	COPYING UNCOMPRESSED_GIF
+HTMLDOCS= *.html *.txt *.png
+DOCSDIR= ${PREFIX}/share/doc/libungif
+
+pre-build:
+	@touch ${WRKSRC}/aclocal.m4
+	@find ${WRKSRC} -name 'Makefile.in' -print | xargs touch
+
+post-install:
+	@cd ${PREFIX}/lib; \
+	for f in libungif.a libungif.so.5.0; do \
+		g=`echo $$f | sed -e s#libungif#libgif#g`; \
+		ln -sf $$f $$g; \
+	done && \
+	sed -e s#libungif#libgif#g libungif.la > libgif.la && \
+	chown root.bin libgif.la && \
+	chmod 755 libgif.la
+	${INSTALL_DATA_DIR} ${DOCSDIR}
+	cd ${WRKSRC}; ${INSTALL_DATA} ${DOCS} ${DOCSDIR}
+	${INSTALL_DATA_DIR} ${DOCSDIR}/html
+	cd ${WRKSRC}/doc; ${INSTALL_DATA} ${HTMLDOCS} ${DOCSDIR}/html
+
+.include <bsd.port.mk>

graphics/libungif/files/md5

@@ -0,0 +1,3 @@
+MD5 (libungif-4.1.0b1.tar.gz) = 20d96eb90cf818a1da093614c44ad3e5
+RMD160 (libungif-4.1.0b1.tar.gz) = f221bd5f5be564a4eaac72ec8b6166e6390a247a
+SHA1 (libungif-4.1.0b1.tar.gz) = 5675aeb4a96ec476929c6d78907b5a689f872b03

graphics/libungif/patches/patch-configure

@@ -0,0 +1,53 @@
+--- configure.orig	Tue Oct 30 18:55:05 2001
++++ configure	Tue Oct 30 18:55:49 2001
+@@ -2967,50 +2967,6 @@ else
+ fi
+ 
+ 
+-if test ${MATH_LIB}; then
+-    echo $ac_n "checking for rle_hdr_init in -lrle""... $ac_c" 1>&6
+-echo "configure:2973: checking for rle_hdr_init in -lrle" >&5
+-ac_lib_var=`echo rle'_'rle_hdr_init | sed 'y%./+-%__p_%'`
+-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+-  echo $ac_n "(cached) $ac_c" 1>&6
+-else
+-  ac_save_LIBS="$LIBS"
+-LIBS="-lrle "-lm"  $LIBS"
+-cat > conftest.$ac_ext <<EOF
+-#line 2981 "configure"
+-#include "confdefs.h"
+-/* Override any gcc2 internal prototype to avoid an error.  */
+-/* We use char because int might match the return type of a gcc2
+-    builtin and then its argument prototype would still apply.  */
+-char rle_hdr_init();
+-
+-int main() {
+-rle_hdr_init()
+-; return 0; }
+-EOF
+-if { (eval echo configure:2992: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+-  rm -rf conftest*
+-  eval "ac_cv_lib_$ac_lib_var=yes"
+-else
+-  echo "configure: failed program was:" >&5
+-  cat conftest.$ac_ext >&5
+-  rm -rf conftest*
+-  eval "ac_cv_lib_$ac_lib_var=no"
+-fi
+-rm -f conftest*
+-LIBS="$ac_save_LIBS"
+-
+-fi
+-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+-  echo "$ac_t""yes" 1>&6
+-  RLE_LIB="${RLE_LIBS} -lrle -lm"
+-                 COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2rle rle2gif"
+-else
+-  echo "$ac_t""no" 1>&6
+-fi
+-
+-fi
+-
+     echo $ac_n "checking for main in -lgl_s""... $ac_c" 1>&6
+ echo "configure:3016: checking for main in -lgl_s" >&5
+ ac_lib_var=`echo gl_s'_'main | sed 'y%./+-%__p_%'`

graphics/libungif/patches/patch-configure_in

@@ -0,0 +1,15 @@
+--- configure.in.orig	Tue Oct 30 18:54:49 2001
++++ configure.in	Tue Oct 30 18:55:00 2001
+@@ -21,12 +21,6 @@ dnl Checks for libraries.
+     AC_CHECK_LIB(m, pow, [MATH_LIB="${MATH_LIB} -lm"
+                  COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gifclrmp gifrotat"] )
+ 
+-if test ${MATH_LIB}; then
+-    AC_CHECK_LIB(rle, rle_hdr_init, [RLE_LIB="${RLE_LIBS} -lrle -lm"
+-                 COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2rle rle2gif"],
+-                 ,"-lm" )
+-fi
+-
+ dnl I don't have this on my system.  Could someone else configure it and
+ dnl check that it works?
+     AC_CHECK_LIB(gl_s, main, [GL_S_LIB="${GL_S_LIB} -lgl_s $X_LIBS"

graphics/libungif/patches/patch-doc_index_html

@@ -0,0 +1,20 @@
+$OpenBSD: patch-doc_index_html,v 1.1.1.1 2001/11/02 21:13:35 brad Exp $
+--- doc/index.html.orig	Tue Oct 30 18:57:54 2001
++++ doc/index.html	Tue Oct 30 18:58:33 2001
+@@ -63,16 +63,10 @@ hotlink to HTML documentation.<P>
+ <DD>print GIF file on laser printers supporting PostScript
+ <DT><a href="gif2rgb.html">gif2rgb</a>
+ <DD>convert images saved as GIF to 24-bit RGB image(s)
+-<DT><a href="gif2rle.html">gif2rle</a>
+-<DD>convert images saved as GIF to RLE (Utah raster toolkit) format
+-<DT><a href="gif2x11.html">gif2x11</a>
+-<DD>display images saved as GIF files under X window system
+ <DT><a href="raw2gif.html">raw2gif</a>
+ <DD>convert raw 8-bit image data into GIF files
+ <DT><a href="rgb2gif.html">rgb2gif</a>
+ <DD>convert 24 bit images to a GIF image using color quantization
+-<DT><a href="rle2gif.html">rle2gif</a>
+-<DD>convert images saved as RLE (Utah raster toolkit) to GIF format
+ </DL>
+ 
+ <H2>Test Pattern Generators</H2>

graphics/libungif/pkg/DESCR

@@ -0,0 +1,7 @@
+GIF loading and saving library. (Saving uses an uncompressed GIF
+algorithm that does not use LZW compression.)
+
+See the ${PREFIX}/share/doc/libungif directory for more information
+on libungif's capabilities.
+
+WWW: ${HOMEPAGE}

graphics/libungif/pkg/PFRAG.shared

@@ -0,0 +1,4 @@
+@comment $OpenBSD: PFRAG.shared,v 1.1.1.1 2001/11/02 21:13:35 brad Exp $
+lib/libgif.so.5.0
+lib/libungif.so.5.0
+DYNLIBDIR(%B)

graphics/libungif/pkg/PLIST

@@ -0,0 +1,81 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2001/11/02 21:13:35 brad Exp $
+@pkgcfl giflib-[0-9]*
+bin/gif2epsn
+bin/gif2ps
+bin/gif2rgb
+bin/gifasm
+bin/gifbg
+bin/gifburst
+bin/gifclip
+bin/gifclrmp
+bin/gifcolor
+bin/gifcomb
+bin/gifcompose
+bin/giffiltr
+bin/giffix
+bin/gifflip
+bin/gifhisto
+bin/gifinfo
+bin/gifinter
+bin/gifinto
+bin/gifovly
+bin/gifpos
+bin/gifrotat
+bin/gifrsize
+bin/gifspnge
+bin/giftext
+bin/gifwedge
+bin/icon2gif
+bin/raw2gif
+bin/rgb2gif
+bin/text2gif
+include/gif_lib.h
+lib/libgif.a
+lib/libgif.la
+lib/libungif.a
+lib/libungif.la
+%%SHARED%%
+share/doc/libungif/COPYING
+share/doc/libungif/UNCOMPRESSED_GIF
+share/doc/libungif/html/GifFileType.png
+share/doc/libungif/html/gif2bgi.html
+share/doc/libungif/html/gif2epsn.html
+share/doc/libungif/html/gif2herc.html
+share/doc/libungif/html/gif2iris.html
+share/doc/libungif/html/gif2ps.html
+share/doc/libungif/html/gif2rgb.html
+share/doc/libungif/html/gif2rle.html
+share/doc/libungif/html/gif2x11.html
+share/doc/libungif/html/gif89.txt
+share/doc/libungif/html/gif_lib.html
+share/doc/libungif/html/gifasm.html
+share/doc/libungif/html/gifbg.html
+share/doc/libungif/html/gifburst.html
+share/doc/libungif/html/gifclip.html
+share/doc/libungif/html/gifclrmp.html
+share/doc/libungif/html/gifcolor.html
+share/doc/libungif/html/gifcomb.html
+share/doc/libungif/html/gifcompose.html
+share/doc/libungif/html/giffiltr.html
+share/doc/libungif/html/giffix.html
+share/doc/libungif/html/gifflip.html
+share/doc/libungif/html/gifhisto.html
+share/doc/libungif/html/gifinter.html
+share/doc/libungif/html/gifinto.html
+share/doc/libungif/html/gifovly.html
+share/doc/libungif/html/gifpos.html
+share/doc/libungif/html/gifrotat.html
+share/doc/libungif/html/gifrsize.html
+share/doc/libungif/html/gifspnge.html
+share/doc/libungif/html/giftext.html
+share/doc/libungif/html/gifwedge.html
+share/doc/libungif/html/icon2gif.html
+share/doc/libungif/html/index.html
+share/doc/libungif/html/liberror.html
+share/doc/libungif/html/lzgif.txt
+share/doc/libungif/html/raw2gif.html
+share/doc/libungif/html/rgb2gif.html
+share/doc/libungif/html/rle2gif.html
+share/doc/libungif/html/text2gif.html
+@dirrm share/doc/libungif/html
+@dirrm share/doc/libungif