From 9552648199c6f7a2828a855dec1be2d9fbcc6c5f Mon Sep 17 00:00:00 2001 From: Lockywolf Date: Thu, 1 Jun 2023 21:58:57 +0100 Subject: libraries/libspng: Added (Portable Network PNG C library) Signed-off-by: bedlam Signed-off-by: Willy Sudiarto Raharjo --- libraries/libspng/README | 12 ++++ libraries/libspng/libspng.SlackBuild | 112 +++++++++++++++++++++++++++++++++++ libraries/libspng/libspng.info | 10 ++++ libraries/libspng/slack-desc | 19 ++++++ 4 files changed, 153 insertions(+) create mode 100644 libraries/libspng/README create mode 100644 libraries/libspng/libspng.SlackBuild create mode 100644 libraries/libspng/libspng.info create mode 100644 libraries/libspng/slack-desc diff --git a/libraries/libspng/README b/libraries/libspng/README new file mode 100644 index 0000000000..7b5981b6c1 --- /dev/null +++ b/libraries/libspng/README @@ -0,0 +1,12 @@ +lib**spng** (**s**imple **png**) is a C library for reading and +writing Portable Network Graphics (PNG) format files with a focus on +security and ease of use. + +libspng is an alternative to libpng, the projects are separate and the +APIs are not compatible. + +The goal is to provide a fast PNG library with a simpler API than +https://github.com/glennrp/libpng/blob/libpng16/png.h, it outperforms +the reference implementation in common use cases. + +libspng can be used by xpra for better speed. diff --git a/libraries/libspng/libspng.SlackBuild b/libraries/libspng/libspng.SlackBuild new file mode 100644 index 0000000000..222ef2a1d1 --- /dev/null +++ b/libraries/libspng/libspng.SlackBuild @@ -0,0 +1,112 @@ +#!/bin/bash + +# Slackware build script for libspng + +# Copyright 2023 Lockywolf +# All rights reserved. +# +# Redistribution and use of this script, with or without modification, is +# permitted provided that the following conditions are met: +# +# 1. Redistributions of this script must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +cd $(dirname $0) ; CWD=$(pwd) + +PRGNAM=libspng +VERSION=${VERSION:-0.7.4} +BUILD=${BUILD:-1} +TAG=${TAG:-_SBo} +PKGTYPE=${PKGTYPE:-tgz} + +if [ -z "$ARCH" ]; then + case "$( uname -m )" in + i?86) ARCH=i586 ;; + arm*) ARCH=arm ;; + *) ARCH=$( uname -m ) ;; + esac +fi + +# If the variable PRINT_PACKAGE_NAME is set, then this script will report what +# the name of the created package would be, and then exit. This information +# could be useful to other scripts. +if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then + echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE" + exit 0 +fi + +TMP=${TMP:-/tmp/SBo} +PKG=$TMP/package-$PRGNAM +OUTPUT=${OUTPUT:-/tmp} + +if [ "$ARCH" = "i586" ]; then + SLKCFLAGS="-O2 -march=i586 -mtune=i686" + LIBDIRSUFFIX="" +elif [ "$ARCH" = "i686" ]; then + SLKCFLAGS="-O2 -march=i686 -mtune=i686" + LIBDIRSUFFIX="" +elif [ "$ARCH" = "x86_64" ]; then + SLKCFLAGS="-O2 -fPIC" + LIBDIRSUFFIX="64" +else + SLKCFLAGS="-O2" + LIBDIRSUFFIX="" +fi + +set -e + +rm -rf $PKG +mkdir -p $TMP $PKG $OUTPUT +cd $TMP +rm -rf $PRGNAM-$VERSION +tar xvf $CWD/$PRGNAM-$VERSION.tar.gz +cd $PRGNAM-$VERSION +chown -R root:root . +find -L . \ + \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \ + -o -perm 511 \) -exec chmod 755 {} \; -o \ + \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \ + -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \; + +mkdir -p build +cd build + cmake \ + -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \ + -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \ + -DCMAKE_INSTALL_PREFIX=/usr \ + -DLIB_SUFFIX=${LIBDIRSUFFIX} \ + -DMAN_INSTALL_DIR=/usr/man \ + -DBUILD_EXAMPLES=OFF \ + -DSPNG_STATIC=FALSE \ + -DCMAKE_BUILD_TYPE=Release .. + make + make install/strip DESTDIR=$PKG +cd .. + +rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la + +find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \ + | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true + +mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION +cp -a \ + README.md \ + $PKG/usr/doc/$PRGNAM-$VERSION +cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild + +mkdir -p $PKG/install +cat $CWD/slack-desc > $PKG/install/slack-desc + +cd $PKG +/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE diff --git a/libraries/libspng/libspng.info b/libraries/libspng/libspng.info new file mode 100644 index 0000000000..e206eba301 --- /dev/null +++ b/libraries/libspng/libspng.info @@ -0,0 +1,10 @@ +PRGNAM="libspng" +VERSION="0.7.4" +HOMEPAGE="https://libspng.org/download/" +DOWNLOAD="https://github.com/randy408/libspng/archive/v0.7.4/libspng-0.7.4.tar.gz" +MD5SUM="5072ee5d309c593080ea5f43e81e61e4" +DOWNLOAD_x86_64="" +MD5SUM_x86_64="" +REQUIRES="" +MAINTAINER="Lockywolf" +EMAIL="for_sbo.spng_2023-06-01@lockywolf.net" diff --git a/libraries/libspng/slack-desc b/libraries/libspng/slack-desc new file mode 100644 index 0000000000..1b5aaffedc --- /dev/null +++ b/libraries/libspng/slack-desc @@ -0,0 +1,19 @@ +# HOW TO EDIT THIS FILE: +# The "handy ruler" below makes it easier to edit a package description. +# Line up the first '|' above the ':' following the base package name, and +# the '|' on the right side marks the last column you can put a character in. +# You must make exactly 11 lines for the formatting to be correct. It's also +# customary to leave one space after the ':' except on otherwise blank lines. + + |-----handy-ruler------------------------------------------------------| +libspng: libspng (C library for reading and writing Portable Network PNG) +libspng: +libspng: libspng is an alternative to libpng, the projects are separate and +libspng: the APIs are not compatible. +libspng: +libspng: The goal is to provide a fast PNG library with a simpler API than +libspng: png.h +libspng: +libspng: libspng can be used by xpra for better speed. +libspng: +libspng: -- cgit v1.2.3-80-g2a13