initial package build instructions for DFT-D4

2 files changed, 60 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..e920a55053c7
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,20 @@
+pkgbase = dftd4-git
+	pkgdesc = A Generally Applicable Atomic-Charge Dependent London Dispersion Correction
+	pkgver = 2.4.0.r82.0419702
+	pkgrel = 1
+	url = https://github.com/dftd4/dftd4
+	arch = x86_64
+	license = LGPL3
+	makedepends = git
+	makedepends = meson
+	makedepends = ninja
+	depends = gcc-fortran
+	depends = openblas
+	depends = lapack
+	provides = dftd4
+	conflicts = dftd4
+	source = dftd4-git::git+https://github.com/dftd4/dftd4.git#branch=master
+	md5sums = SKIP
+
+pkgname = dftd4-git
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..925f1ea2a264
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,40 @@
+# Maintainer: Sebastian Ehlert  <awvwgk at gmail dot com>
+
+pkgname=dftd4-git
+pkgver=2.4.0.r82.0419702
+pkgrel=1
+arch=('x86_64')
+url="https://github.com/dftd4/dftd4"
+provides=('dftd4')
+depends=('gcc-fortran' 'openblas' 'lapack')
+makedepends=('git' 'meson' 'ninja')
+conflicts=('dftd4')
+license=('LGPL3')
+pkgdesc="A Generally Applicable Atomic-Charge Dependent London Dispersion Correction"
+source=("${pkgname}::git+https://github.com/dftd4/dftd4.git#branch=master")
+md5sums=('SKIP')
+
+pkgver() {
+  cd "${pkgname}"
+  _parent_ver=$(git describe --tags --abbrev=0 | sed 's/\([^-]*-\)g/r\1/;s/-//g' | tr -d '[:alpha:]' )
+  printf "%s.r%s.%s" \
+         "${_parent_ver}" \
+         "$(git rev-list --count HEAD)" \
+         "$(git rev-parse --short HEAD)"
+}
+
+build() {
+  mkdir -p "${pkgname}"/_build
+  cd "${pkgname}"/_build
+  meson setup . .. \
+      --buildtype release \
+      --warnlevel 0 \
+      --prefix=/usr \
+      -Dla_backend=openblas
+  ninja
+}
+
+package() {
+  cd "${pkgname}"/_build
+  DESTDIR="$pkgdir" ninja install
+}