octave-hg: Add PKGBUILD

octave-hg/.gitignore

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+*
+!.gitignore
+!PKGBUILD

octave-hg/PKGBUILD

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+# Maintainer: Ronald van Haren <ronald.archlinux.org>
+# Contributor : shining <shiningxc.at.gmail.com>
+# Contributor : cyberdune <cyberdune@gmail.com>
+
+_pkgname=octave
+pkgname=$_pkgname-hg
+pkgver=r26145.64b972120ec3
+pkgrel=1
+conflicts=('octave')
+provides=('octave')
+pkgdesc="A high-level language, primarily intended for numerical computations."
+arch=('x86_64')
+url="http://www.octave.org"
+license=('GPL')
+depends=('fftw' 'curl' 'graphicsmagick' 'glpk' 'hdf5' 'qhull' 'arpack' 'glu' 'ghostscript'
+ 	   'suitesparse' 'gl2ps' 'qscintilla-qt5' 'libsndfile' 'qt5-tools' 'qrupdate')
+makedepends=('gcc-fortran' 'texlive-core' 'suitesparse' 'texinfo' 'gnuplot' 'fltk' 'portaudio' 'jdk8-openjdk' 'mercurial')
+optdepends=('texinfo: for help-support in octave'
+            'gnuplot: alternative plotting'
+            'portaudio: audio support'
+            'java-runtime: java support'
+            'fltk: FLTK GUI')
+source=(hg+https://www.octave.org/hg/octave)
+options=('!emptydirs')
+validpgpkeys=('DBD9C84E39FE1AAE99F04446B05F05B75D36644B')  # John W. Eaton
+sha512sums=('SKIP')
+
+build() {
+  cd "${srcdir}/${_pkgname}"
+
+  ./bootstrap
+
+  export CFLAGS="-march=native -Ofast"
+
+  ./configure --prefix=/usr --libexecdir=/usr/lib \
+  --enable-shared --disable-static \
+  --with-quantum-depth=16 \
+  --with-umfpack="-lumfpack -lsuitesparseconfig" \
+  --enable-jit
+# https://mailman.cae.wisc.edu/pipermail/help-octave/2012-September/053991.html 
+
+  LANG=C make
+}
+
+package(){
+  cd "${srcdir}/${_pkgname}"
+
+  make DESTDIR="${pkgdir}" install
+
+  # add octave library path to ld.so.conf.d
+  install -d "${pkgdir}/etc/ld.so.conf.d"
+  echo "/usr/lib/${_pkgname}/${pkgver}" > "${pkgdir}/etc/ld.so.conf.d/${_pkgname}.conf"
+}
+
+pkgver() {
+  cd "$_pkgname"
+  printf "r%s.%s" "$(hg identify -n)" "$(hg identify -i)"
+}