PKGBUILDs/community/gap/PKGBUILD

# Maintainer: Antonio Rojas <arojas@archlinux.org>
# Contributor:  TDY <tdy@archlinux.info>
# Contributor: Rémy Oudompheng <oudomphe@clipper.ens.fr>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - fix semigroups.so rpath fix for aarch64

pkgbase=gap
pkgname=(gap gap-doc gap-packages)
pkgver=4.10.1
pkgrel=1
pkgdesc="Groups, Algorithms, Programming: a system for computational discrete algebra"
arch=(x86_64)
url="https://www.gap-system.org/"
license=(GPL)
source=("https://www.gap-system.org/pub/gap/gap-${pkgver%.*}/tar.gz/gap-$pkgver.tar.gz" gap.sh
        gap-polymake-3.3.patch)
sha256sums=('b2d8800e338a6a9afdf92b06368c2e1a16b8adebffcd4c10319c1b3a4e827e45'
            '143fb8a79a52c007903cce13407850df309ef803a9b00398d05169355917de46'
            'c92849b2643e0e21ffdcfa230fb23fe4a276ec15402f178d5d69ddb0e537fbbe')
makedepends=(libxaw givaro mpfi normaliz boost c-xsc zeromq fplll polymake wget chrpath)

prepare() {
  cd gap-$pkgver

# Use system normaliz
  sed -e '/build-normaliz.sh/d' -i bin/BuildPackages.sh
# Disable anupq package, it's i686 only
  rm -r pkg/anupq-*
# Fix https://bugs.archlinux.org/task/55174
  sed -e '/xgap/d' -i pkg/sonata-*/PackageInfo.g
  sed -e '/XGAP/d' -i pkg/cryst/PackageInfo.g

  cd pkg/PolymakeInterface*
  patch -p2 -i "$srcdir"/gap-polymake-3.3.patch # Fix build of PolymakeInterface with polymake 3.3
}

build() {
  cd gap-$pkgver
  ./configure --prefix=/usr --with-gmp=system

  # https://bugzilla.gnome.org/show_bug.cgi?id=655517
  sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool

  make
  make libgap.la

  # Install libgap so we can link packages against it
  mkdir -p tmp-install
  libtool --mode=install install libgap.la "$srcdir"/gap-$pkgver/tmp-install

  cd pkg
  export MAKEFLAGS='-j1' # Fix build of carat package
  export LDFLAGS+=" -L$srcdir/gap-$pkgver/tmp-install -lgap" # See https://trac.sagemath.org/ticket/27372
  export LD_LIBRARY_PATH="$srcdir"/gap-$pkgver/tmp-install
  ../bin/BuildPackages.sh
}

_standardpkgs=(GAPDoc-* primgrp-* SmallGrp-* transgrp atlasrep autpgrp-* alnuth-* crisp-* ctbllib FactInt-* fga irredsol-* laguna-*
               polenta-* polycyclic-* resclasses-* sophus-* tomlib-*)

package_gap() {
  depends=(gmp zlib)
  optdepends=('gap-packages: extra packages' 'gap-doc: documentation')
  conflicts=(libgap)
  replaces=(gap-data libgap gap-4.8 gap-4.8-data)
  cd gap-$pkgver

  install -Dm644 src/*.h -t "$pkgdir"/usr/include/gap
  install -Dm644 gen/config.h -t "$pkgdir"/usr/include/gap
  install -Dm644 src/hpc/*.h -t "$pkgdir"/usr/include/gap/hpc

  install -d "$pkgdir"/usr/lib
  libtool --mode=install install libgap.la "$pkgdir"/usr/lib

  mkdir -p "$pkgdir"/usr/{bin,lib/gap/pkg}
  cp -r grp lib "$pkgdir"/usr/lib/gap
  for _pkg in ${_standardpkgs[@]}; do
    cp -r pkg/$_pkg "$pkgdir"/usr/lib/gap/pkg
  done
  install -Dm755 gap -t "$pkgdir"/usr/lib/gap
# Install launcher script
  install -Dm755 "$srcdir"/gap.sh "$pkgdir"/usr/bin/gap
}

package_gap-doc() {
  depends=(gap)
  replaces=(gap-4.8-doc)
  pkgdesc="Documentation for GAP"
  cd gap-$pkgver

  mkdir -p "$pkgdir"/usr/lib/gap
  cp -r doc "$pkgdir"/usr/lib/gap
}

package_gap-packages() {
  depends=(gap)
  replaces=(gap-4.8-packages)
  optdepends=('normaliz: Normaliz interface package' 'libxaw: xgap package' 'c-xsc: float package' 'mpfi: float package'
              'libmpc: float package' 'fplll: float package' 'zeromq: ZeroMQ interface package'
              'polymake: Polymake interface package' 'curl: curl interface package')
  pkgdesc="Extra packages for GAP"
  cd gap-$pkgver

  mkdir -p "$pkgdir"/usr/lib/gap
  cp -r pkg "$pkgdir"/usr/lib/gap

# provided by main gap package
  for _pkg in ${_standardpkgs[@]}; do
    rm -r "$pkgdir"/usr/lib/gap/pkg/$_pkg
  done

# fix RPATH
  if [[ $CARCH == "aarch64" ]]; then
    chrpath -r \$ORIGIN/../lib/ "$pkgdir"/usr/lib/gap/pkg/semigroups-*/bin/aarch64-*/semigroups.so
    chrpath -d "$pkgdir"/usr/lib/gap/pkg/NormalizInterface-*/bin/aarch64-*/NormalizInterface.so
  fi

# remove leftover binaries and source files
  find "$pkgdir"/usr/lib/gap/pkg -name .libs -o -name '*.o' | xargs rm -fr
  find "$pkgdir"/usr/lib/gap/pkg -type d -name src | xargs rm -fr
}