1 # Build recipe for libpng.
3 # Copyright (c) 2017 Mateus P. Rodrigues, <mprodrigues@dragora.org>.
4 # Copyright (c) 2017-2019 Matias Fonzo, <selk@dragora.org>.
6 # Licensed under the Apache License, Version 2.0 (the "License");
7 # you may not use this file except in compliance with the License.
8 # You may obtain a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 # See the License for the specific language governing permissions and
16 # limitations under the License.
22 # Define hash tag to categorize the package name output
28 libpng is the official PNG reference library. It supports almost
29 all PNG features, is extensible, and has been extensively tested
33 homepage=http://www.libpng.org/pub/png/libpng.html
34 license="libpng license"
36 tarname=${program}-${version}.tar.gz
39 fetch=http://downloads.sourceforge.net/project/libpng/libpng16/${version}/$tarname
41 # Source documentation
42 docs="ANNOUNCE CHANGES LICENSE README TODO"
43 docsdir="${docdir}/${program}-${version}"
48 unpack "${tardir}/$tarname"
52 # Set sane permissions
53 chmod -R u+w,go-w,a+rX-s .
55 # Include animated PNG functionality in libpng
56 patch -p1 < "${worktree}/patches/libpng/libpng-1.6.37-apng.patch"
58 ./configure CFLAGS="$QICFLAGS" LDFLAGS="$QILDFLAGS" LIBS='-lpthread' \
60 --libdir=/usr/lib${libSuffix} \
66 --build="$(cc -dumpmachine)"
69 make -j${jobs} DESTDIR="$destdir" install-strip
71 # Compress manual pages
72 if [ -d "${destdir}/$mandir" ] ; then
74 cd "${destdir}/$mandir"
75 find . -type f -exec lzip -9 '{}' +
76 find . -type l | while read -r file
78 ln -sf "$(readlink -- "$file").lz" "${file}.lz"
85 mkdir -p "${destdir}${docsdir}"
86 cp -p $docs "${destdir}${docsdir}/"