# Compiling Time: 4.74 SBU
# Maintainer: Marius Cirsta <mcirsta@frugalware.org>

pkgname=llvm
pkgver=3.8.1
pkgrel=2
gcc_ver=5.4.0
url="http://www.llvm.org"
pkgdesc="Low Level Virtual Machine (Compiler , Tools and Libs)"
depends=("libstdc++=${gcc_ver}")
makedepends=('groff' 'libffi>=3.2.1' 'python-sphinx' 'ocaml-ctypes>=0.4.1-3' \
	'ocaml-findlib>=1.6.1-4' "libgo>=${gcc_ver}" 'ncurses>=6.0-4')
## tc bump -- we need for rebuilds foo>=x-y sytle to be sure is rebuilt with
## the right versions of the packages
makedepends=("${makedepends[@]}" 'libstdc++>=5.3.0-2' 'binutils>=2.25.1-6' 'glibc>=2.22-7')
rodepends=("$pkgname-libs")
groups=('devel')
archs=('i686' 'x86_64' 'arm')

source=(http://llvm.org/releases/$pkgver/$pkgname-$pkgver.src.tar.xz \
	http://llvm.org/releases/$pkgver/cfe-$pkgver.src.tar.xz)
up2date="Flastarchive $url/releases/download.html .src.tar.xz"

_F_archive_ver="${pkgver}.src"
signatures=("${source[0]}.sig" "${source[1]}.sig" )

subpkgs=("${subpkgs[@]}" "clang")
subdescs=("${subdescs[@]}" "C language family frontend for LLVM")
subdepends=("${subdepends[@]}" "")
subrodepends=("${subrodepends[@]}" "$pkgname=$pkgver")
subgroups=("${subgroups[@]}" 'devel-extra')
subarchs=("${subarchs[@]}" "${archs[*]}")

subpkgs=("${subpkgs[@]}" "$pkgname-ocaml")
subdescs=("${subdescs[@]}" "OCaml bindings for LLVM")
subdepends=("${subdepends[@]}" "ocaml")
subrodepends=("${subrodepends[@]}" "$pkgname=$pkgver")
subgroups=("${subgroups[@]}" 'devel-extra')
subarchs=("${subarchs[@]}" "${archs[*]}")

subpkgs=("${subpkgs[@]}" "$pkgname-libs")
subdescs=("${subdescs[@]}" "LLVM shared libs")
subdepends=("${subdepends[@]}" "ncurses>=6.0-4 libedit")
subrodepends=("${subrodepends[@]}" "")
subgroups=("${subgroups[@]}" 'lib')
subarchs=("${subarchs[@]}" "${archs[*]}")



F_cmake_type="Release"
_F_cmake_confopts+="	-DCMAKE_INSTALL_PREFIX=/usr \
			-DLLVM_BUILD_LLVM_DYLIB=ON \
			-DLLVM_DYLIB_EXPORT_ALL=ON \
			-DLLVM_LINK_LLVM_DYLIB=ON \
			-DLLVM_ENABLE_RTTI=ON \
			-DLLVM_ENABLE_FFI=ON \
			-DLLVM_BUILD_DOCS=ON \
			-DLLVM_ENABLE_SPHINX=OFF \
			-DLLVM_ENABLE_DOXYGEN=OFF \
			-DFFI_INCLUDE_DIR=$(pkg-config --cflags-only-I libffi | cut -c3-) \
			-DLLVM_HOST_TRIPLE=${CARCH}-frugalware-linux \
			-DLLVM_DEFAULT_TARGET_TRIPLE=${CARCH}-frugalware-linux \
			-DC_INCLUDE_DIRS=/usr/local/include:/usr/include/c++/${gcc_ver}:/usr/include/c++/${gcc_ver}/backward:/usr/include/c++/${gcc_ver}/${CARCH}-frugalware-linux:/usr/include \
			-DLLVM_BINUTILS_INCDIR=/usr/include \
			.."

Finclude cmake

options+=('static')

build() {
	Funpack_scm

	Fcd
	# clang must be copied here to build with llvm
	Fexec rm -rf tools/clang

	Fexec mv -f ../cfe-${_F_archive_ver}/ tools/clang


	# Fix for genesis32
        if [ "$CARCH" == "i686" ]; then
                LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
        fi

	CMake_make

	Fexec make -C ../docs -f Makefile.sphinx man || Fdie
	Fexec make -C ../docs -f Makefile.sphinx html || Fdie
	Fexec make -C ../tools/clang/docs -f Makefile.sphinx html || Fdie
	Fexec make -C ../tools/clang/docs -f Makefile.sphinx man || Fdie

	Fexec make ocaml_doc

	CMake_install


	# Install man pages
	Fmkdir usr/share/man/man1
	Fcp ${_F_cd_path}/docs/_build/man/*.1 usr/share/man/man1/
	Fcp ${_F_cd_path}/tools/clang/docs/_build/man/*.1 usr/share/man/man1/


	# Install html docs
	Fmkdir usr/share/doc/$pkgname-$pkgver/html/
	Fcp ${_F_cd_path}/docs/_build/html/* usr/share/doc/$pkgname-$pkgver/html/
	Frm usr/share/doc/$pkgname-$pkgver/html/_sources

	# Install html docs of clang
	Fmkdir usr/share/doc/$pkgname-$pkgver/html/clang
	Fcp ${_F_cd_path}/tools/clang/docs/_build/html/* usr/share/doc/$pkgname-$pkgver/html/clang
	Frm usr/share/doc/$pkgname-$pkgver/html/clang/_sources

	# Install html docs of llvm-ocaml
	Fmkdir usr/share/doc/$pkgname-$pkgver/ocamldoc
	Fcp ${_F_cd_path}/${_F_cmake_build_dir}/docs/ocamldoc/html/* usr/share/doc/$pkgname-$pkgver/ocamldoc
	Fmv usr/docs/ocaml/html usr/share/doc/$pkgname-$pkgver/ocamldoc/
	Frm usr/docs


	Fsplit clang usr/bin/clang*
	Fsplit clang usr/bin/c-index-test
	Fsplit clang usr/include/clang*
	Fsplit clang usr/lib/clang/
	Fsplit clang usr/lib/libclang*
	Fsplit clang usr/share/man/man1/clang*
	Fsplit clang usr/share/doc/$pkgname-$pkgver/html/clang/

	Fsplit $pkgname-ocaml usr/lib/ocaml/
	Fsplit $pkgname-ocaml usr/share/doc/$pkgname-$pkgver/ocamldoc/
	Fsplit $pkgname-ocaml usr/share/llvm/cmake/{Find,Add}OCaml.cmake
	Fsplit $pkgname-ocaml usr/share/doc/$pkgname-$pkgver/html/tutorial/OCamlLangImpl*.html

	Fsplit $pkgname-libs usr/lib/*.so*
}

# optimization OK