path: root/PKGBUILD

# Maintainer: Tyler P. tyler274 <tyler274port@gmail.com> 
# Contributor: Luchesar V. ILIEV <luchesar%2eiliev%40gmail%2ecom>
# Contributor: Anders Bergh <anders@archlinuxppc.org>
# Contributor: Armin K. <krejzi at email dot com>
# Contributor: Christian Babeux <christian.babeux@0x80.ca>
# Contributor: Evangelos Foutras <evangelos@foutrelis.com>
# Contributor: Hesiod (https://github.com/hesiod)
# Contributor: Roberto Alsina <ralsina@kde.org>
# Contributor: Thomas Dziedzic < gostrc at gmail >
# Contributor: Tomas Lindquist Olsen <tomas@famolsen.dk>
# Contributor: Tomas Wilhelmsson <tomas.wilhelmsson@gmail.com>

pkgbase=llvm-polly-svn

pkgname=(
    'llvm-polly-svn'
    'llvm-libs-polly-svn'
    'llvm-ocaml-polly-svn'
    'lld-polly-svn'
    'lldb-polly-svn'
    'clang-polly-svn'
    'clang-analyzer-polly-svn'
    'clang-compiler-rt-polly-svn'
    'clang-tools-extra-polly-svn'
)
_pkgname='llvm'

pkgver=5.0.0svn_r308112

pkgver() {
  cd "$pkgname"
  local ver="$(svnversion)"
  printf "r%s" "${ver//[[:alpha:]]}"
}
pkgrel=1

arch=('i686' 'x86_64')
url='http://llvm.org/'
license=('custom:University of Illinois')

makedepends=(
    'cmake'
    'ninja'
    'libffi'
    'ocaml-ctypes'
    'ocaml-findlib'
    'python2'
    'python2-requests'
    'python2-sphinx'
    'subversion'
)

# this is always the latest svn so debug info can be useful
options=('staticlibs' '!strip')

source=(
    "${_pkgname}::svn+http://llvm.org/svn/llvm-project/llvm/trunk"
    'clang::svn+http://llvm.org/svn/llvm-project/cfe/trunk'
    'clang-tools-extra::svn+http://llvm.org/svn/llvm-project/clang-tools-extra/trunk'
    'compiler-rt::svn+http://llvm.org/svn/llvm-project/compiler-rt/trunk'
    'lld::svn+http://llvm.org/svn/llvm-project/lld/trunk'
    'lldb::svn+http://llvm.org/svn/llvm-project/lldb/trunk'
    'polly::svn+http://llvm.org/svn/llvm-project/polly/trunk'
    'llvm-Config-llvm-config.h'
)

sha256sums=(
    'SKIP'
    'SKIP'
    'SKIP'
    'SKIP'
    'SKIP'
    'SKIP'
    'SKIP'
    '597dc5968c695bbdbb0eac9e8eb5117fcd2773bc91edf5ec103ecffffab8bc48'
)

#
# BEGIN INTERNAL VARIABLES AND FUNCTIONS
#

# Python site-packages dir (relative to ${pkgdir})
_py_sitepkg_dir="/usr/lib/python2.7/site-packages"

# Determine the installed OCaml package version
# Arguments: NONE
_ocamlver() {
    pacman -Q ocaml | awk '{ print $2 }' | cut -d - -f 1 | cut -d . -f 1,2,3
}

# Fix the Python interpreter path in .py files to point to python2
# Arguments: py_file_to_patch [py_file_to_patch ...]
_fix_python_exec_path() {
    sed -i \
        -e 's|^#!/usr/bin/python$|&2|' \
        -e 's|^#!/usr/bin/env python$|&2|' \
        ${@}
}

# Compile the Python files in a directory
# Arguments: directory_to_operate_on
_compile_python_files() {
    python2 -m compileall "${1}"
    python2 -O -m compileall "${1}"
}

# Install the Python bindings of a package
# Arguments: source_directory_to_install_from
_install_python_bindings() {
    install -m 0755 -d "${pkgdir}${_py_sitepkg_dir}"
    cp -r "${1}" "${pkgdir}${_py_sitepkg_dir}/"
    _compile_python_files "${pkgdir}${_py_sitepkg_dir}/${1##*/}"
}

# Install the license files for a package
# Arguments: source_directory_to_install_from
# Notes: We prune some directories that are inserted into the tree in prepare() 
#        in order to eliminate possible duplicates. We also use NULL-terminated
#        strings, just in case we have paths including spaces. Finally, we opt
#        for a flat directory structure, so all license files in subdirectories
#        get their names from the relative path with '/'s replaced by dashes.
#        Not the most elegant solution, but should be working well enough.
_install_licenses() {
    find "${1}" \
        \( \
            -path "${srcdir}/${_pkgname}/tools/lld" -o \
            -path "${srcdir}/${_pkgname}/tools/clang" -o \
            -path "${srcdir}/${_pkgname}/tools/lldb" -o \
            -path "${srcdir}/${_pkgname}/tools/polly" -o \
            -path "${srcdir}/${_pkgname}/projects/compiler-rt" \
        \) -prune -o \
        \( \
            -iname 'license*' -o \
            -iname 'credits*' -o \
            -iname 'copyright*' \
        \) -printf '%P\0' \
        | while read -d $'\0' license_file; do
            install -D -m 0644 \
                "${1}/${license_file}" \
                "${pkgdir}/usr/share/licenses/${pkgname}/${license_file//\//-}"
        done
}

#
# END INTERNAL VARIABLES AND FUNCTIONS
#

pkgver() {
    cd "${srcdir}/${_pkgname}"

    # This will almost match the output of `llvm-config --version` when the
    # LLVM_APPEND_VC_REV cmake flag is turned on. The only difference is
    # dash being replaced with underscore because of Pacman requirements.
    echo $(awk -F 'MAJOR |MINOR |PATCH |SUFFIX |)' \
            'BEGIN { ORS="." ; i=0 } \
             /set\(LLVM_VERSION_/ { print $2 ; i++ ; if (i==2) ORS="" } \
             END { print "\n" }' \
        CMakeLists.txt)_r$(svnversion | tr -d [A-z])
}

prepare() {
    cd "${srcdir}/${_pkgname}"

    # Anything added here and packaged separately should be pruned in _install_licenses() above.
    svn export --force "${srcdir}/clang" tools/clang
    svn export --force "${srcdir}/clang-tools-extra" tools/clang/tools/extra
    svn export --force "${srcdir}/compiler-rt" projects/compiler-rt
    svn export --force "${srcdir}/lld" tools/lld
    svn export --force "${srcdir}/lldb" tools/lldb
    svn export --force "${srcdir}/polly" tools/polly

    mkdir -p "${srcdir}/build"
}

build() {
    cd "${srcdir}/build"

    # Building with any already installed on the system LLVM OCaml bindings is very error-prone.
    # The problems almost certainly arise from incompatibilities between the installed system-wide
    # bindings and the newly built ones. Unfortunately, the OCAMLPATH environment variable doesn't
    # allow overriding the search path set in the system configuration file, only adding to it.
    # Even same version bindings cause problems in certain circumstances, so let's play safe.
    ocamlfind query llvm >/dev/null 2>&1 && {
        error 'Incompatible LLVM OCaml bindings installed.'
        plain 'Building with already installed on the system LLVM OCaml bindings is not supported.'
        plain 'Please either uninstall any currently installed llvm-ocaml* package before building,'
        plain 'or, __preferably__, build in a clean chroot, as described on the Arch Linux wiki:'
        plain 'https://wiki.archlinux.org/index.php/DeveloperWiki:Building_in_a_Clean_Chroot'
        exit 1
    }

    export PKG_CONFIG_PATH='/usr/lib/pkgconfig'

    # LLVM_BUILD_LLVM_DYLIB: Build the dynamic runtime libraries (e.g. libLLVM.so).
    # LLVM_LINK_LLVM_DYLIB:  Link our own tools against the libLLVM dynamic library, too.
    # LLVM_BINUTILS_INCDIR:  Set to binutils' plugin-api.h location in order to build LLVMgold.
    # cmake -G 'Unix Makefiles' \
    #     -DCMAKE_BUILD_TYPE:STRING=Release \
    #     -DCMAKE_INSTALL_PREFIX:PATH=/usr \
    #     -DLLVM_APPEND_VC_REV:BOOL=ON \
    #     -DLLVM_ENABLE_RTTI:BOOL=ON \
    #     -DLLVM_ENABLE_FFI:BOOL=ON \
    #     -DFFI_INCLUDE_DIR:PATH="$(pkg-config --variable=includedir libffi)" \
    #     -DFFI_LIBRARY_DIR:PATH="$(pkg-config --variable=libdir libffi)" \
    #     -DLLVM_BUILD_DOCS:BOOL=ON \
    #     -DLLVM_ENABLE_SPHINX:BOOL=ON \
    #     -DSPHINX_OUTPUT_HTML:BOOL=ON \
    #     -DSPHINX_OUTPUT_MAN:BOOL=ON \
    #     -DSPHINX_WARNINGS_AS_ERRORS:BOOL=OFF \
    #     -DLLVM_BUILD_LLVM_DYLIB:BOOL=ON \
    #     -DLLVM_LINK_LLVM_DYLIB:BOOL=ON \
    #     -DLLVM_BINUTILS_INCDIR:PATH=/usr/include \
    #     "../${_pkgname}"
#        -DPGO_INSTRUMENT_LTO:BOOL=ON \
#        -C "../clang/cmake/caches/PGO.cmake" \
#	-DBOOTSTRAP_LLVM_ENABLE_LLD:BOOL=ON \

    cmake -G 'Unix Makefiles' \
        -DCMAKE_BUILD_TYPE:STRING=Release \
        -DCMAKE_INSTALL_PREFIX:PATH=/usr \
        -DLLVM_APPEND_VC_REV:BOOL=ON \
        -DLLVM_ENABLE_RTTI:BOOL=ON \
        -DLLVM_ENABLE_FFI:BOOL=ON \
        -DFFI_INCLUDE_DIR:PATH="$(pkg-config --variable=includedir libffi)" \
        -DFFI_LIBRARY_DIR:PATH="$(pkg-config --variable=libdir libffi)" \
        -DLLVM_BUILD_DOCS:BOOL=ON \
        -DLLVM_ENABLE_SPHINX:BOOL=ON \
        -DSPHINX_OUTPUT_HTML:BOOL=ON \
        -DSPHINX_OUTPUT_MAN:BOOL=ON \
        -DSPHINX_WARNINGS_AS_ERRORS:BOOL=OFF \
        -DLLVM_BUILD_LLVM_DYLIB:BOOL=ON \
        -DLLVM_LINK_LLVM_DYLIB:BOOL=ON \
        -DLLVM_BINUTILS_INCDIR:PATH=/usr/include \
        -DLLVM_ENABLE_LTO=Thin \
        -DLLVM_PARALLEL_LINK_JOBS=1 \
	-DCMAKE_C_COMPILER="/usr/bin/clang" \
	-DCMAKE_CXX_COMPILER="/usr/bin/clang++" \
	-DCMAKE_RANLIB="/usr/bin/llvm-ranlib" \
	-DCMAKE_AR="/usr/bin/llvm-ar" \
	-DPOLLY_ENABLE_GPGPU_CODEGEN:BOOL=ON \
        -DLINK_POLLY_INTO_TOOLS:BOOL=ON \
        "../${_pkgname}"

    #ninja
    #ninja ocaml_doc
    make 
    make ocaml_doc
}

check() {
    cd "${srcdir}/build"
    # Dirty fix for unittests failing because the shared lib is not in the library path.
    # Also, disable the LLVM tests on i686 as they seem to fail too often there.
    [[ "${CARCH}" == "i686" ]] || LD_LIBRARY_PATH="${srcdir}/build/lib" make check
    
    #[[ "${CARCH}" == "i686" ]] || LD_LIBRARY_PATH="${srcdir}/build/lib" ninja check-llvm
    
    #ninja check-clang
    #ninja check-lld
    #ninja check-lldb
    #ninja check-polly
    make check-clang
    make check-polly
}

package_llvm-polly-svn() {
    pkgdesc='The LLVM Compiler Infrastructure'
    depends=(
        "llvm-libs-polly-svn=${pkgver}-${pkgrel}"
    )
    groups=('llvm-toolchain-polly-svn')
    provides=('llvm', 'llvm-svn')
    conflicts=('llvm', 'llvm-svn')

    cd "${srcdir}/build"

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

    make DESTDIR="${pkgdir}" install
    #DESTDIR="${pkgdir}" ninja install

    # The runtime libraries get installed in llvm-libs-svn
    rm -f "${pkgdir}"/usr/lib/lib{LLVM,LTO}{,-*}.so{,.*}
    mv -f "${pkgdir}"/usr/lib/{BugpointPasses,LLVMgold,LLVMHello}.so "${srcdir}/"

    # Clang libraries and OCaml bindings go to separate packages
    rm -rf "${srcdir}"/{clang,ocaml.{doc,lib}}
    mv "${pkgdir}/usr/lib/clang" "${srcdir}/clang"
    mv "${pkgdir}/usr/lib/ocaml" "${srcdir}/ocaml.lib"
    mv "${pkgdir}/usr/share/doc/llvm/ocaml-html" "${srcdir}/ocaml.doc"

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

    # Clean up documentation
    # TODO: This may not be needed any more.
    rm -rf "${pkgdir}/usr/share/doc/llvm/html/_sources"

    _install_python_bindings "${srcdir}/llvm/bindings/python/llvm"

    _install_licenses "${srcdir}/llvm"
}

package_lldb-polly-svn() {
    pkgdesc='Next generation, high-performance debugger'
    url='http://lldb.llvm.org/'
    depends=(
        "llvm-libs-polly-svn=${pkgver}-${pkgrel}"
        'libedit'
        'libxml2'
        'python2'
    )
    groups=('llvm-toolchain-polly-svn')
    provides=('lldb', 'lldb-svn')
    conflicts=('lldb', 'lldb-svn')

    #cd "${srcdir}/build"
    cd "${srcdir}/build/tools/lldb"

    #DESTDIR="${pkgdir}" ninja install-lldb
    make DESTDIR="${pkgdir}" install

    #cd "${srcdir}/build/tools/lldb"
    _fix_python_exec_path \
        "${pkgdir}${_py_sitepkg_dir}/lldb/utils/symbolication.py"

    _compile_python_files "${pkgdir}${_py_sitepkg_dir}/lldb"

    _install_licenses "${srcdir}/lldb"
}


package_llvm-libs-polly-svn() {
    pkgdesc='The LLVM Compiler Infrastructure (runtime libraries)'
    depends=(
        'libffi'
        'zlib'
    )
    groups=('llvm-toolchain-polly-svn')
    provides=('llvm-libs', 'llvm-libs-svn')
    conflicts=('llvm-libs', 'llvm-libs-svn')

    cd "${srcdir}/build"

    #DESTDIR="${pkgdir}" ninja install-{LLVM,LTO}
    make DESTDIR="${pkgdir}" install-{LLVM,LTO}

    # Moved from the llvm-svn package here
    mv "${srcdir}"/{BugpointPasses,LLVMgold,LLVMHello}.so "${pkgdir}/usr/lib/"

    # Ref: http://llvm.org/docs/GoldPlugin.html
    install -m755 -d "${pkgdir}/usr/lib/bfd-plugins"
    ln -s {/usr/lib,"${pkgdir}/usr/lib/bfd-plugins"}/LLVMgold.so

    # Since r262066 lto.h is also installed, but we don't need it in the -libs package.
    rm -rf "${pkgdir}/usr/include"

    # Must have a symlink that corresponds to the output of `llvm-config --version`.
    # Without it, some builds, e.g. Mesa, might fail for "lack of shared libraries".
    _sover="$(echo ${pkgver} | cut -d . -f -2)svn"
    # libLLVM.so.3.8.0svn-r123456
    ln -s "libLLVM-${_sover}.so" "${pkgdir}/usr/lib/libLLVM.so.$(echo ${pkgver} | tr _ -)"
    # libLLVM-3.8.0svn-r123456.so
    ln -s "libLLVM-${_sover}.so" "${pkgdir}/usr/lib/libLLVM-$(echo ${pkgver} | tr _ -).so"

    _install_licenses "${srcdir}/llvm"
}

package_llvm-ocaml-polly-svn() {
    pkgdesc='OCaml bindings for LLVM'
    depends=(
        "llvm-polly-svn=${pkgver}-${pkgrel}"
        "ocaml=$(_ocamlver)"
        'ocaml-ctypes'
    )
    provides=('llvm-ocaml', 'llvm-ocaml-svn')
    conflicts=('llvm-ocaml', 'llvm-ocaml-svn')

    cd "${srcdir}/build"

    install -m755 -d "${pkgdir}/usr/lib"
    install -m755 -d "${pkgdir}/usr/share/doc/llvm"
    cp -a "${srcdir}/ocaml.lib" "${pkgdir}/usr/lib/ocaml"
    cp -a "${srcdir}/ocaml.doc" "${pkgdir}/usr/share/doc/llvm/ocaml-html"

    _install_licenses "${srcdir}/llvm"
}

package_lld-polly-svn() {
    pkgdesc='A linker from the LLVM project'
    depends=(
        "llvm-libs-polly-svn=${pkgver}-${pkgrel}"
    )
    groups=('llvm-toolchain-polly-svn')
    provides=('lld', 'lld-svn')
    conflicts=('lld', 'lld-svn')

    #cd "${srcdir}/build"
    cd "${srcdir}/build/tools/lld"
	
    #DESTDIR="${pkgdir}" ninja install-lld
    make DESTDIR="${pkgdir}" install

    # Clean up documentation
    # TODO: This may at some point not be needed any more.
    rm -rf "${pkgdir}/usr/share/doc/lld/html/_sources"

    _install_licenses "${srcdir}/lld"
}

package_clang-polly-svn() {
    pkgdesc='C language family frontend for LLVM'
    url='http://clang.llvm.org/'
    depends=(
        "llvm-polly-svn=${pkgver}-${pkgrel}"
    )
    optdepends=(
        'clang-compiler-rt-polly-svn: sanitizer runtimes, builtins, profile library and BlocksRuntime with polly'
        'clang-tools-extra-polly-svn: standalone tools: syntax checking, formatting, refactoring, etc. with polly'
        'python2: git-clang-format and clang-format-diff.py support'
    )
    groups=('llvm-toolchain-polly-svn')
    provides=('clang', 'clang-svn')
    conflicts=('clang', 'clang-svn')

    cd "${srcdir}/build/tools/clang"

    # Exclude the extra directory, since it'll be installed in a separate package
    sed -i \
        "s|^\([[:blank:]]*include(\"${srcdir}/build/tools/clang/tools/extra/cmake_install.cmake\")\)$|#\1|" \
        tools/cmake_install.cmake
    
    #cd "${srcdir}/build"
    #DESTDIR="${pkgdir}" ninja install-clang
    
    make DESTDIR="${pkgdir}" install

    # The Clang Static Analyzer is installed in a separate package
    # TODO: Probably there's more elegant way to achieve this.

    rm -rf "${srcdir}/clang-analyzer.tmp"

    install -m 0755 -d \
        "${srcdir}/clang-analyzer.tmp/usr/bin" \
        "${srcdir}/clang-analyzer.tmp/usr/share/man/man1" \
        "${srcdir}/clang-analyzer.tmp/usr/share/scan-build" \
        "${srcdir}/clang-analyzer.tmp/usr/share/scan-view"

    mv \
        "${pkgdir}/usr/bin/scan-build" \
        "${pkgdir}/usr/bin/scan-view" \
        "${pkgdir}/usr/libexec/c++-analyzer" \
        "${pkgdir}/usr/libexec/ccc-analyzer" \
        \
        "${srcdir}/clang-analyzer.tmp/usr/bin/"

    mv \
        "${pkgdir}/usr/share/man/man1/scan-build.1" \
        \
        "${srcdir}/clang-analyzer.tmp/usr/share/man/man1/"

    mv \
        "${pkgdir}/usr/share/scan-build/scanview.css" \
        "${pkgdir}/usr/share/scan-build/sorttable.js" \
        \
        "${srcdir}/clang-analyzer.tmp/usr/share/scan-build/"

    mv \
        "${pkgdir}/usr/share/scan-view/FileRadar.scpt" \
        "${pkgdir}/usr/share/scan-view/GetRadarVersion.scpt" \
        "${pkgdir}/usr/share/scan-view/Reporter.py" \
        "${pkgdir}/usr/share/scan-view/ScanView.py" \
        "${pkgdir}/usr/share/scan-view/bugcatcher.ico" \
        "${pkgdir}/usr/share/scan-view/startfile.py" \
        \
        "${srcdir}/clang-analyzer.tmp/usr/share/scan-view/"

    rmdir \
        "${pkgdir}/usr/libexec" \
        "${pkgdir}/usr/share/scan-build" \
        "${pkgdir}/usr/share/scan-view"

    # Clean up documentation
    # TODO: This may not be needed any more.
    rm -rf "${pkgdir}/usr/share/doc/clang/html/_sources"

    _fix_python_exec_path \
        "${pkgdir}/usr/bin/git-clang-format" \
        "${pkgdir}/usr/share/clang/clang-format-diff.py"

    _install_python_bindings "${srcdir}/llvm/tools/clang/bindings/python/clang"

    _install_licenses "${srcdir}/clang"
}

package_clang-analyzer-polly-svn() {
    pkgdesc='Source code analysis tool for Clang, supporting C, C++, and Objective-C'
    url='http://clang-analyzer.llvm.org/'
    depends=(
        "clang-polly-svn=${pkgver}-${pkgrel}"
        'perl'
        'python2'
    )
    groups=('llvm-toolchain-polly-svn')
    provides=('clang-analyzer')
    conflicts=('clang-analyzer')

    cd "${srcdir}"

    mv "${srcdir}/clang-analyzer.tmp"/* "${pkgdir}"/

    sed -i 's|/libexec/|/bin/|' "${pkgdir}/usr/bin/scan-build"

    _fix_python_exec_path \
        "${pkgdir}/usr/bin/scan-view"

    _compile_python_files "${pkgdir}/usr/share/scan-view"

    _install_licenses "${srcdir}/clang"
}


package_clang-compiler-rt-polly-svn() {
    pkgdesc='The "compiler-rt" set of runtime libraries for Clang and LLVM'
    url='http://compiler-rt.llvm.org/'
    depends=(
        "clang-polly-svn=${pkgver}-${pkgrel}"
    )
    groups=('llvm-toolchain-polly-svn')
    provides=('clang-compiler-rt', 'clang-compiler-rt-svn')
    conflicts=('clang-compiler-rt', 'clang-compiler-rt-svn')

    #cd "${srcdir}/build"

    #DESTDIR="${pkgdir}" ninja install-compiler-rt
    
    cd "${srcdir}/build/projects/compiler-rt"

    make DESTDIR="${pkgdir}" install
    
    _install_licenses "${srcdir}/compiler-rt"
}

package_clang-tools-extra-polly-svn() {
    pkgdesc='Standalone tools for Clang: syntax checking, formatting, refactoring, etc.'
    url='http://clang.llvm.org/docs/ClangTools.html'
    depends=(
        "clang-polly-svn=${pkgver}-${pkgrel}"
    )
    groups=('llvm-toolchain-polly-svn')
    provides=('clang-tools-extra', 'clang-tools-extra-svn')
    conflicts=('clang-tools-extra', 'clang-tools-extra-svn')

    #cd "${srcdir}/build"

    #DESTDIR="${pkgdir}" ninja install-clang-tidy
    #DESTDIR="${pkgdir}" ninja install-clang-format
    
    cd "${srcdir}/build/tools/clang/tools/extra"

    make DESTDIR="${pkgdir}" install
    
    _install_licenses "${srcdir}/clang-tools-extra"
}

# vim:set ts=4 sts=4 sw=4 et: