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-rwxr-xr-xsource/l/libpng/libpng.SlackBuild89
1 files changed, 65 insertions, 24 deletions
diff --git a/source/l/libpng/libpng.SlackBuild b/source/l/libpng/libpng.SlackBuild
index adf477bb..83083c0b 100755
--- a/source/l/libpng/libpng.SlackBuild
+++ b/source/l/libpng/libpng.SlackBuild
@@ -1,6 +1,6 @@
#!/bin/sh
-# Copyright 2005-2009 Patrick J. Volkerding, Sebeka, MN, USA
+# Copyright 2005-2010 Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
@@ -21,10 +21,20 @@
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-VERSION=1.2.37
-ARCH=${ARCH:-x86_64}
+VERSION_OLD=1.2.43
+VERSION_NEW=1.4.2
BUILD=${BUILD:-1}
+# Automatically determine the architecture we're building on:
+if [ -z "$ARCH" ]; then
+ case "$( uname -m )" in
+ i?86) export ARCH=i486 ;;
+ arm*) export ARCH=arm ;;
+ # Unless $ARCH is already set, use uname -m for all other archs:
+ *) export ARCH=$( uname -m ) ;;
+ esac
+fi
+
if [ "$ARCH" = "x86_64" ]; then
LIBDIRSUFFIX="64"
else
@@ -37,9 +47,11 @@ PKG=$TMP/package-libpng
rm -rf $PKG
mkdir -p $TMP $PKG/usr
+build_source() {
+
cd $TMP
rm -rf libpng-$VERSION
-tar xjvf $CWD/libpng-$VERSION.tar.bz2 || exit 1
+tar xvf $CWD/libpng-$VERSION.tar.?z* || exit 1
cd libpng-$VERSION
chown -R root:root .
find . \
@@ -48,36 +60,44 @@ find . \
\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \;
-# Might as well link to -lz -lm, since the ./configure seems
-# to be doing it that way now... finally. That'll prevent
-# a couple of emails a week. :-)
-zcat $CWD/libpng.libs.diff.gz | patch -p1 --verbose || exit 1
-
-# Need this to substitute macros, but we'll keep using the
-# pre-built Makefile for now anyway...
+# Look like using ./configure is the only way that works now...
./configure --prefix=/usr \
- --libdir=/usr/lib${LIBDIRSUFFIX}
+ --libdir=/usr/lib${LIBDIRSUFFIX} \
+ --mandir=/usr/man
-# Link the custom makefile:
-ln -sf scripts/makefile.linux ./Makefile
+make -j4 prefix=/usr LIBPATH=/usr/lib${LIBDIRSUFFIX} ZLIBLIB="-L/usr/lib${LIBDIRSUFFIX} -lm -lz" || exit 1
+make install prefix=/usr LIBPATH=/usr/lib${LIBDIRSUFFIX} ZLIBLIB="-L/usr/lib${LIBDIRSUFFIX} -lm -lz" DESTDIR=$PKG
-make -j4 prefix=/usr LIBPATH=/usr/lib${LIBDIRSUFFIX} || exit 1
-make install prefix=/usr LIBPATH=/usr/lib${LIBDIRSUFFIX} DESTDIR=$PKG
-
-# This symlink is needed to keep old applications running:
-# I guess the real lib used the major number 3, then 0 for
-# a short while, and now .3 again. Hopefully it will stay
-# this way as it was .3 in Slackware 10.2. One can hope.
+# I'm ditching this to see if anyone cares.
+#
+## This symlink is needed to keep old applications running:
+## I guess the real lib used the major number 3, then 0 for
+## a short while, and now .3 again. Hopefully it will stay
+## this way as it was .3 in Slackware 10.2. One can hope.
+#( cd $PKG/usr/lib${LIBDIRSUFFIX}
+# if [ ! -e libpng.so.0 -a -e libpng.so.3 ]; then
+# ln -sf libpng.so.3 libpng.so.0
+# fi
+#)
+
+# Well, glad I got rid of the above, but <someone> upstream still does not
+# grok shared libraries on Linux it seems -- libpng-1.4.0 caused all the
+# newly compiled binaries to want libpng.so.14, and now libpng-1.4.1
+# wants to change that to libpng14.so.14. Searching online finds that
+# we are not the only ones with binaries that want libpng.so.14, so we
+# are forced to provide a compatibility symlink again... :-/
+#
+# We'll try to remove this in 5 to 10 years, just like before.
( cd $PKG/usr/lib${LIBDIRSUFFIX}
- if [ ! -e libpng.so.0 -a -e libpng.so.3 ]; then
- ln -sf libpng.so.3 libpng.so.0
+ if [ ! -e libpng.so.14 -a -e libpng14.so.14 ]; then
+ ln -sf libpng14.so.14 libpng.so.14
fi
)
find $PKG | xargs file | grep -e "executable" -e "shared object" \
| grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
-gzip -9 $PKG/usr/man/man?/*
+gzip -9 --force $PKG/usr/man/man?/*.?
mkdir -p $PKG/usr/doc/libpng-$VERSION
cp -a \
@@ -85,6 +105,27 @@ cp -a \
libpng*.txt example.c \
$PKG/usr/doc/libpng-$VERSION
+# If there's a ChangeLog, installing at least part of the recent history
+# is useful, but don't let it get totally out of control:
+if [ -r ChangeLog ]; then
+ DOCSDIR=$(echo $PKG/usr/doc/libpng-$VERSION)
+ cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
+ touch -r ChangeLog $DOCSDIR/ChangeLog
+fi
+
+}
+
+# Build the 1.2 version:
+VERSION=$VERSION_OLD
+build_source
+
+# Build the 1.4 version:
+VERSION=$VERSION_NEW
+build_source
+
+# Default the includes to version 1.4.x:
+( cd $PKG/usr/include ; ln -sf libpng14 libpng )
+
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc