From 9baef97d08b6810d9f444b0ae2226fe287b0881f Mon Sep 17 00:00:00 2001
From: Jeff Huang <s8321414@chakralinux.org>
Date: Tue, 12 Feb 2019 02:45:45 +0100
Subject: [PATCH] [testing] lapack: split packages

---
 lapack/PKGBUILD | 90 ++++++++++++++++++++++++++++++++++---------------
 1 file changed, 62 insertions(+), 28 deletions(-)

diff --git a/lapack/PKGBUILD b/lapack/PKGBUILD
index be54b62ba..c4ec7b5ae 100644
--- a/lapack/PKGBUILD
+++ b/lapack/PKGBUILD
@@ -1,27 +1,25 @@
-# maintainer (x86_64): AlmAck
+# Contributions from Arch:
+# Maintainer: Ronald van Haren <ronald.archlinux.org>
+# Contributor: Jan de Groot <jgc@archlinux.org>
+# Contributor: damir <damir@archlinux.org>
+# Contributor: Jason Taylor <jftaylor21@gmail.com>
 
-pkgname=lapack
+pkgbase=lapack
+pkgname=('lapack' 'blas' 'cblas' 'lapacke' 'lapack-doc')
 pkgver=3.8.0
+pkgrel=8
+url="https://www.netlib.org/lapack"
 pkgdesc="Linear Algebra PACKage"
-pkgrel=7
-url="http://www.netlib.org/lapack"
-depends=('openblas' 'gcc-libs')
-makedepends=('gcc-fortran' 'cmake' 'python2' 'doxygen')
+makedepends=('gcc-fortran' 'cmake' 'python' 'doxygen')
 arch=('x86_64')
 license=("custom")
-source=(http://www.netlib.org/${pkgname}/${pkgname}-${pkgver}.tar.gz
-            LICENSE.blas)
-md5sums=('96591affdbf58c450d45c1daa540dbd2'
-         '38b6acb8ed5691d25863319d30a8b365')
-
-prepare() {
-  cd "${srcdir}"
-  install -d build
-}
+source=(https://www.netlib.org/${pkgbase}/${pkgbase}-${pkgver}.tar.gz LICENSE.blas)
+sha1sums=('55ac9d6be510883c5442c8aca967722cdf58fb29'
+          '2491a151a37f0162b25fc4e4e9a8ac444b574a76')
 
 build() {
-  cd "${srcdir}/build"
-
+  install -d build
+  cd build
   cmake ../${pkgname}-${pkgver} \
     -DCMAKE_BUILD_TYPE=Release \
     -DCMAKE_SKIP_RPATH=ON \
@@ -30,8 +28,9 @@ build() {
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DCMAKE_INSTALL_LIBDIR=lib \
     -DCMAKE_Fortran_COMPILER=gfortran \
-    -DCBLAS=OFF \
-    -DLAPACKE_WITH_TMG=ON
+    -DLAPACKE_WITH_TMG=ON \
+    -DCBLAS=ON \
+    -DBUILD_DEPRECATED=ON
   make
 
 # Build man pages
@@ -39,14 +38,49 @@ build() {
   doxygen DOCS/Doxyfile_man
 }
 
-package() {
-  cd ${srcdir}/build
-  make DESTDIR=$pkgdir install
-
-  install -m755 -d "${pkgdir}/usr/share/licenses/lapack"
-  install -m644 "${srcdir}/${pkgname}-${pkgver}/LICENSE" \
-    "${pkgdir}/usr/share/licenses/lapack/"
+package_lapack() {
+  depends=("blas")
   
-  # libblas provided by openblas
-  rm ${pkgdir}/usr/lib/libblas.so* 
+  cd build
+  make DESTDIR="$pkgdir" install
+
+  rm -r "$pkgdir"/usr/lib/{libblas.*,libcblas.*,liblapacke.*}
+  rm -r "$pkgdir"/usr/lib/pkgconfig/{blas.*,cblas.*,lapacke.*}
+  rm -r "$pkgdir"/usr/lib/cmake/{cblas*,lapacke*}
+  rm -r "$pkgdir"/usr/include
+}
+
+package_blas() {
+  pkgdesc="Basic Linear Algebra Subprograms"
+  depends=('gcc-libs')
+
+  cd build/BLAS
+  make DESTDIR="$pkgdir" install
+  
+  install -m755 -d "${pkgdir}/usr/share/licenses/blas"
+  install -m644 "${srcdir}/LICENSE.blas" \
+    "${pkgdir}/usr/share/licenses/blas/"
+}
+
+package_cblas() {
+  pkgdesc="C interface to BLAS"
+  depends=("blas")
+
+  cd build/CBLAS
+  make DESTDIR="$pkgdir" install
+}
+
+package_lapacke() {
+  pkgdesc="C interface to LAPACK"
+  depends=("lapack")
+
+  cd build/LAPACKE
+  make DESTDIR="$pkgdir" install
+}
+
+package_lapack-doc() {
+  pkgdesc="Man pages for BLAS/LAPACK"
+
+  mkdir -p "$pkgdir"/usr/share
+  cp -r lapack-$pkgver/DOCS/man "$pkgdir"/usr/share
 }