Imported from libpng-1.2.9beta4.tar

diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index fc89e2f..7ae9e0d 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in

@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.2.9beta3
+version=1.2.9beta4
 prefix=""
 libdir=""
 libs=""

diff --git a/scripts/libpng-config.in b/scripts/libpng-config.in
new file mode 100755
index 0000000..f6f9218
--- /dev/null
+++ b/scripts/libpng-config.in

@@ -0,0 +1,122 @@
+#! /bin/sh
+
+# libpng-config
+# provides configuration info for libpng.
+
+# Copyright (C) 2002, 2004, 2006 Glenn Randers-Pehrson
+# For conditions of distribution and use, see copyright notice in png.h
+
+# Modeled after libxml-config.
+
+version="@PNGLIB_VERSION@"
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
+libdir="@libdir@"
+includedir="@includedir@/libpng@PNGLIB_MAJOR@"
+libs="-lpng@PNGLIB_MAJOR@ -lz -lm"
+I_opts="-I${includedir}"
+L_opts="-L${libdir}"
+R_opts="-Wl,-rpath,${libdir}"
+cppflags=""
+ccopts=""
+ldopts=""
+
+usage()
+{
+    cat <<EOF
+Usage: $0 [OPTION] ...
+
+Known values for OPTION are:
+
+  --prefix        print libpng prefix
+  --libdir        print path to directory containing library
+  --libs          print library linking information
+  --ccopts        print compiler options
+  --cppflags      print pre-processor flags
+  --cflags        print preprocessor flags, I_opts, and compiler options
+  --I_opts        print "-I" include options
+  --L_opts        print linker "-L" flags for dynamic linking
+  --R_opts        print dynamic linker "-R" or "-rpath" flags
+  --ldopts        print linker options
+  --ldflags       print linker flags (ldopts, L_opts, R_opts, and libs)
+  --static        revise subsequent outputs for static linking
+  --help          print this help and exit
+  --version       print version information
+EOF
+
+    exit $1
+}
+
+if test $# -eq 0; then
+    usage 1
+fi
+
+while test $# -gt 0; do
+    case "$1" in
+
+    --prefix)
+        echo ${prefix}
+        ;;
+
+    --version)
+        echo ${version}
+        exit 0
+        ;;
+
+    --help)
+        usage 0
+        ;;
+
+    --ccopts)
+        echo ${ccopts}
+        ;;
+
+    --cppflags)
+        echo ${cppflags}
+        ;;
+
+    --cflags)
+        echo ${I_opts} ${cppflags} ${ccopts}
+        ;;
+
+    --libdir)
+        echo ${libdir}
+        ;;
+
+    --libs)
+        echo ${libs}
+        ;;
+
+    --I_opts)
+        echo ${I_opts}
+        ;;
+
+    --L_opts)
+        echo ${L_opts}
+        ;;
+
+    --R_opts)
+        echo ${R_opts}
+        ;;
+
+    --ldopts)
+    	echo ${ldopts}
+	;;
+
+    --ldflags)
+        echo ${ldopts} ${L_opts} ${R_opts} ${libs}
+        ;;
+
+    --static)
+        R_opts=""
+        ;;
+
+    *)
+        usage
+        exit 1
+        ;;
+    esac
+    shift
+done
+
+exit 0

diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index 842c7c3..799dfbf 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in

@@ -1,11 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@/libpng@PNGLIB_MAJOR@
 
-prefix=@PREFIX@
-exec_prefix=@EXEC_PREFIX@
-libdir=${exec_prefix}/lib
-includedir=${prefix}/include
-
-Name: libpng12
+Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.9beta3
-Libs: -L${libdir} -lpng12 -lz -lm
-Cflags: -I${includedir}/libpng12
+Version: @PNGLIB_VERSION@
+Libs: -L${libdir} -lpng@PNGLIB_MAJOR@ -lz -lm
+Cflags: -I${includedir}

diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index 6df83ed..cc779d8 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu

@@ -33,7 +33,7 @@
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index 3288992..20a4f4f 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu

@@ -33,7 +33,7 @@
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 1ebe4a2..6291f5e 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix

@@ -18,7 +18,7 @@
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local

diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index d014581..8a1f3d6 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos

@@ -12,7 +12,7 @@
 ZLIBINC=/usr/local/include
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 ALIGN=

diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 9235cb8..44af9b9 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin

@@ -79,7 +79,7 @@
 LIBNAME = libpng12
 PNGMAJ = 0
 CYGDLL = 12
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll

diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index 866e598..3289dea 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin

@@ -23,7 +23,7 @@
 RANLIB=ranlib
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index 9b218cf..2e4b6b7 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec

@@ -32,7 +32,7 @@
 ZLIBINC=../zlib
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 3eb9034..833ec88 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx

@@ -15,7 +15,7 @@
 
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 CC=gcc

diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index 22ac333..39ada8f 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64

@@ -27,7 +27,7 @@
 RANLIB=ranlib
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index 8e7f902..7b15650 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc

@@ -41,7 +41,7 @@
 #RANLIB=echo
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 7d16bcd..e241f06 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux

@@ -24,7 +24,7 @@
 RANLIB=ranlib
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 8ed360c..71792de 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux

@@ -5,7 +5,7 @@
 
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 CC=gcc

diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 65a2f77..4ab2bda 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd

@@ -13,7 +13,7 @@
 
 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.9beta3
+SHLIB_MINOR=	1.2.9beta4
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c

diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index 1e231d8..089f595 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd

@@ -13,7 +13,7 @@
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.2.9beta3
+SHLIB_MINOR=	1.2.9beta4
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c

diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 6daa95a..5fd2a5e 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd

@@ -7,7 +7,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.9beta3
+SHLIB_MINOR=	1.2.9beta4
 
 LIB=	png
 SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
@@ -24,7 +24,7 @@
 CLEANFILES+= pngtest.o pngtest
 
 MAN=	libpng.3 libpngpf.3 png.5
-DOCS=	ANNOUNCE CHANGES LICENSE README libpng.txt
+DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO libpng.txt
 
 pngtest.o:	pngtest.c
 	${CC} ${CPPFLAGS} ${CFLAGS} -c ${.ALLSRC} -o ${.TARGET}

diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index cceeb6d..d107604 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco

@@ -24,7 +24,7 @@
 RANLIB=echo
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index 2aeb4f9..a111857 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc

@@ -18,7 +18,7 @@
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 CC=gcc
 

diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index a9ccbb0..055e222 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi

@@ -5,7 +5,7 @@
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Where make install puts libpng.a, libpng12.so, and libpng12/png.h

diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index 88f8a5b..f0287d0 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9

@@ -34,7 +34,7 @@
 RANLIB=echo
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 8fdfe24..375a786 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris

@@ -30,7 +30,7 @@
 RANLIB=echo
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta3
+PNGMIN = 1.2.9beta4
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index a32eddc..de71926 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def

@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.2.9beta3
+; Version 1.2.9beta4
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"

diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index 766bcdb..b0acf75 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def

@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.2.9beta3
+;Version 1.2.9beta4
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3