PKGBUILDs/alarm/llvm50/PKGBUILD

# $Id$
# Maintainer: Evangelos Foutras <evangelos@foutrelis.com>
# Contributor: Jan "heftig" Steffens <jan.steffens@gmail.com>
# Contributor: Sebastian Nowicki <sebnow@gmail.com>
# Contributor: Devin Cofer <ranguvar{AT]archlinux[DOT}us>
# Contributor: Tobias Kieslich <tobias@justdreams.de>
# Contributor: Geoffroy Carrier <geoffroy.carrier@aur.archlinux.org>
# Contributor: Tomas Lindquist Olsen <tomas@famolsen.dk>
# Contributor: Roberto Alsina <ralsina@kde.org>
# Contributor: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - special build for GHC

buildarch=4
highmem=1

pkgname=('llvm50' 'llvm50-libs' 'clang50')
pkgver=5.0.2
pkgrel=2
_ocaml_ver=4.06.0
arch=('x86_64')
url="http://llvm.org/"
license=('custom:University of Illinois/NCSA Open Source License')
makedepends=('cmake' 'libffi' 'python2' "ocaml=$_ocaml_ver" 'python-sphinx'
             'ocaml-ctypes' 'ocaml-findlib' 'libedit' 'swig')
# Build 32-bit compiler-rt libraries on x86_64 (FS#41911)
makedepends_x86_64=('lib32-gcc-libs')
options=('staticlibs')
source=(https://releases.llvm.org/$pkgver/llvm-$pkgver.src.tar.xz
        https://releases.llvm.org/$pkgver/cfe-$pkgver.src.tar.xz
        0001-GCC-compatibility-Ignore-the-fno-plt-flag.patch
        0002-Enable-SSP-and-PIE-by-default.patch
        disable-llvm-symbolizer-test.patch
        0001-Fix-return-type-in-ORC-readMem-client-interface.patch
        llvm-config.h)
sha256sums=('d522eda97835a9c75f0b88ddc81437e5edbb87dc2740686cb8647763855c2b3c'
            'fa9ce9724abdb68f166deea0af1f71ca0dfa9af8f7e1261f2cae63c280282800'
            'a1ba7fb859ac157c4b4342435cd656e29b1e1d9bddcb8ae0158a91c0a8ba6203'
            '186f2d10b013395f2dd6e1fd3baf4961a2e40c403f115517c9b253682934f50f'
            '6fff47ab5ede79d45fe64bb4903b7dfc27212a38e6cd5d01e60ebd24b7557359'
            '2e707016fef45434f48c06326c968c11e08445eeb37c53cf55ac592c08262577'
            '597dc5968c695bbdbb0eac9e8eb5117fcd2773bc91edf5ec103ecffffab8bc48')

prepare() {
  cd "$srcdir/llvm-$pkgver.src"
  mkdir build

  mv "$srcdir/cfe-$pkgver.src" tools/clang
  #mv "$srcdir/clang-tools-extra-$pkgver.src" tools/clang/tools/extra
  #mv "$srcdir/compiler-rt-$pkgver.src" projects/compiler-rt
  #mv "$srcdir/lld-$pkgver.src" tools/lld
  #mv "$srcdir/lldb-$pkgver.src" tools/lldb

  # Disable test that fails when compiled as PIE
  # https://bugs.llvm.org/show_bug.cgi?id=31870
  patch -Np1 <../disable-llvm-symbolizer-test.patch

  # Enable SSP and PIE by default
  patch -Np1 -d tools/clang <../0001-GCC-compatibility-Ignore-the-fno-plt-flag.patch
  patch -Np1 -d tools/clang <../0002-Enable-SSP-and-PIE-by-default.patch

  # Fix build with GCC 8
  patch -Np1 -i ../0001-Fix-return-type-in-ORC-readMem-client-interface.patch
}

build() {
  cd "$srcdir/llvm-$pkgver.src/build"

  cmake \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DLLVM_BUILD_LLVM_DYLIB=ON \
    -DLLVM_LINK_LLVM_DYLIB=ON \
    -DLLVM_INSTALL_UTILS=ON \
    -DLLVM_ENABLE_RTTI=ON \
    -DLLVM_ENABLE_FFI=ON \
    -DLLVM_BUILD_TESTS=ON \
    -DLLVM_BUILD_DOCS=ON \
    -DLLVM_ENABLE_SPHINX=ON \
    -DLLVM_ENABLE_DOXYGEN=OFF \
    -DSPHINX_WARNINGS_AS_ERRORS=OFF \
    -DFFI_INCLUDE_DIR=$(pkg-config --variable=includedir libffi) \
    -DLLVM_BINUTILS_INCDIR=/usr/include \
    ..

  make
  make ocaml_doc

  # Disable automatic installation of components that go into subpackages
  sed -i '/\(clang\)\/cmake_install.cmake/d' tools/cmake_install.cmake
  sed -i '/extra\/cmake_install.cmake/d' tools/clang/tools/cmake_install.cmake
}

check() {
  cd "$srcdir/llvm-$pkgver.src/build"
  make check-{llvm,clang}
}

package_llvm50() {
  pkgdesc="Low Level Virtual Machine"
  depends=('llvm50-libs' 'perl')
  conflicts=('llvm' 'llvm35' 'llvm37' 'llvm39')

  cd "$srcdir/llvm-$pkgver.src"

  make -C build DESTDIR="$pkgdir" install

  # The runtime libraries go into llvm-libs
  mv -f "$pkgdir"/usr/lib/lib{LLVM,LTO}*.so* "$srcdir"
  mv -f "$pkgdir"/usr/lib/LLVMgold.so "$srcdir"

  # OCaml bindings go to a separate package
  rm -rf "$srcdir"/ocaml.{lib,doc}
  mv "$pkgdir/usr/lib/ocaml" "$srcdir/ocaml.lib"

  if [[ $CARCH == x86_64 ]]; then
    # Needed for multilib (https://bugs.archlinux.org/task/29951)
    # Header stub is taken from Fedora
    mv "$pkgdir/usr/include/llvm/Config/llvm-config"{,-64}.h
    cp "$srcdir/llvm-config.h" "$pkgdir/usr/include/llvm/Config/llvm-config.h"
  fi

  install -Dm644 LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
}

package_llvm50-libs() {
  pkgdesc="Low Level Virtual Machine (runtime libraries)"
  depends=('gcc-libs' 'zlib' 'libffi' 'libedit' 'ncurses')

  install -d "$pkgdir/usr/lib"
  cp -P "$srcdir"/libLLVM-*.so "$pkgdir/usr/lib/"

  install -Dm644 "$srcdir/llvm-$pkgver.src/LICENSE.TXT" \
    "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
}

package_clang50() {
  pkgdesc="C language family frontend for LLVM"
  url="http://clang.llvm.org/"
  depends=('llvm50-libs' 'gcc' 'libxml2')
  optdepends=('openmp: OpenMP support in clang with -fopenmp'
              'python2: for scan-view and git-clang-format')
  provides=("clang-analyzer=$pkgver")
  conflicts=('clang-analyzer' 'clang' 'clang35' 'clang37' 'clang39')

  cd "$srcdir/llvm-$pkgver.src"

  make -C build/tools/clang DESTDIR="$pkgdir" install

  # Move analyzer scripts out of /usr/libexec
  mv "$pkgdir"/usr/libexec/{ccc,c++}-analyzer "$pkgdir/usr/lib/clang/"
  rmdir "$pkgdir/usr/libexec"
  sed -i 's|libexec|lib/clang|' "$pkgdir/usr/bin/scan-build"

  # Install Python bindings
  install -d "$pkgdir/usr/lib/python2.7/site-packages"
  cp -a tools/clang/bindings/python/clang "$pkgdir/usr/lib/python2.7/site-packages/"

  # Use Python 2
  sed -i 's|/usr/bin/env python|&2|' \
    "$pkgdir/usr/bin/scan-view" \
    "$pkgdir/usr/bin/git-clang-format"

  # Compile Python scripts
  python2 -m compileall "$pkgdir"
  python2 -O -m compileall "$pkgdir"

  install -Dm644 tools/clang/LICENSE.TXT \
    "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
}

# vim:set ts=2 sw=2 et: