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-rw-r--r--PKGBUILD46
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diff --git a/PKGBUILD b/PKGBUILD
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+# Maintainer: Peter Mattern <pmattern at arcor dot de>
+
+_pkgname=charls
+pkgname="$_pkgname"1
+pkgver=1.1.0
+pkgrel=1
+pkgdesc='A C++ JPEG-LS library implementation. Legacy release 1.x.'
+arch=('i686' 'x86_64')
+url='https://github.com/team-charls/charls'
+license=('BSD')
+makedepends=('cmake' 'dos2unix')
+# Apparently the latest stable release of DCMTK, which is close to six years old but represents the
+# only and still somewhat relevant reverse dependency of this package, cannot be bothered to use
+# system CharLS at any other than the default location. Thus this package has to conflict with all
+# other CharLS releases available right now.
+provides=("$_pkgname")
+conflicts=("$_pkgname"{,-git})
+source=("$_pkgname-$pkgver.tar.gz::https://github.com/team-charls/$_pkgname/archive/$pkgver.tar.gz"
+ extend-headers.patch)
+sha256sums=('02291d5787d8c54b20374ffec4f5157b9bb7ec307f3c1705017ea3fc0f674841'
+ '5d7aa69e8d5798a6c92841cbc5db9ebaf49224d0137635652b47a5cd22f8e75e')
+
+prepare() {
+ # export additional header, again to please latest stable DCMTK release
+ patch -p1 < $srcdir/extend-headers.patch
+
+ # remove CRLF sequence
+ for i in $(find $_pkgname-$pkgver -type f -exec file {} \; | grep CRLF | sed 's/:.*$//')
+ do
+ dos2unix $i
+ done
+}
+
+build() {
+ mkdir -p build
+ cd build
+ cmake $srcdir/$_pkgname-$pkgver -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX=/usr
+ make
+}
+
+package() {
+ cd build
+ make DESTDIR="$pkgdir" install
+ # referencing $startdir as workaround for license file missing in upstream release archive
+ install -D -m644 $startdir/License.txt $pkgdir/usr/share/licenses/$pkgname/LICENSE
+}