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

: ${USE_DEVEL="n"}

pkgname=llvm
pkgver=12.0.1
pkgrel=1
gcc_ver=9.2.1
url="http://www.llvm.org"
pkgdesc="Low Level Virtual Machine (Compiler , Tools and Libs)"
depends=("libstdc++>=${gcc_ver}")
makedepends=('groff' 'libffi' 'python3-sphinx' 'ocaml-ctypes>=0.18' \
	'ocaml-findlib>=1.8.1' 'ncurses>=6.0-16' 'lib32-libffi' 'lib32-libxml2' \
	'python3-recommonmark')
## tc bump -- we need for rebuilds foo>=x-y sytle to be sure is rebuilt with
## the right versions of the packages
makedepends=("${makedepends[@]}" "libstdc++>=${gcc_ver}" 'binutils>=2.32' 'glibc>=2.29-5' "gcc>=${gcc_ver}")
rodepends=("$pkgname-libs")
groups=('devel')
archs=("x86_64")

if Fuse DEVEL; then
	unset source sha1sums
	pkgver=999.g61d9d49
	pkgrel=0
	_F_scm_type="git"
	_F_scm_url="https://github.com/llvm/llvm-project.git"
	_F_cd_path="llvm"
	Finclude scm
else
	_F_github_author=llvm
	_F_github_name=llvm-project
	_F_github_tag=yes
	_F_github_grepv="rc1\|rc2\|rc3\|rc4"
	Finclude github
	up2date="$up2date | sed 's/llvmorg-//'"
	source=(https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver/$pkgname-$pkgver.src.tar.xz \
		https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver/clang-$pkgver.src.tar.xz \
		https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver/clang-tools-extra-$pkgver.src.tar.xz
		https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver/libcxx-$pkgver.src.tar.xz \
		https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver/libcxxabi-$pkgver.src.tar.xz \
		https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver/lld-$pkgver.src.tar.xz \
		https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver/libunwind-$pkgver.src.tar.xz \
		https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver/compiler-rt-$pkgver.src.tar.xz)
	_F_archive_ver="${pkgver}.src"
	signatures=("${source[0]}.sig" \
		    "${source[1]}.sig" \
		    "${source[2]}.sig" \
		    "${source[3]}.sig" \
		    "${source[4]}.sig" \
		    "${source[5]}.sig" \
		    "${source[6]}.sig" \
		    "${source[7]}.sig" )

fi

_F_cross32_delete=('usr/docs' 'usr/share' \
	'usr/lib/ocaml' 'usr/libexec/')
Finclude cross32 python

subpkgs=("clang")
subdescs=("C/C++ language family frontend for LLVM")
subdepends=("libxml2 libffi>=3.4")
subrodepends=("clang-libs>=$pkgver")
subgroups=('devel')
subarchs=("x86_64")

subpkgs+=("clang-libs")
subdescs+=("C/C++ language family frontend for LLVM Libs")
subdepends+=("libxml2 libffi>=3.4")
subrodepends+=("$pkgname-libs>=$pkgver")
subgroups+=('lib')
subarchs+=("x86_64")

subpkgs+=("lib32-clang")
subdescs+=("C/C++ language family frontend for LLVM (32-bit)")
subdepends+=("lib32-libxml2 lib32-libffi>=3.4")
subrodepends+=("lib32-clang-libs>=$pkgver")
subgroups+=('lib32-extra')
subarchs+=("x86_64")

subpkgs+=("lib32-clang-libs")
subdescs+=("C/C++ language family frontend for LLVM Libs (32-bit)")
subdepends+=("lib32-libxml2 lib32-libffi>=3.4")
subrodepends+=("lib32-$pkgname-libs>=$pkgver")
subgroups+=('lib32-extra')
subarchs+=("x86_64")

subpkgs+=("compiler-rt")
subdescs+=("Compiler runtime libraries for clang")
subdepends+=("")
subrodepends+=("")
subgroups+=('devel')
subarchs+=("x86_64")

subpkgs+=("$pkgname-ocaml")
subdescs+=("OCaml bindings for LLVM")
subdepends+=("ocaml>=4.10.0")
subrodepends+=("$pkgname>=$pkgver")
subgroups+=('devel-extra')
subarchs+=("x86_64")

subpkgs+=("$pkgname-libs")
subdescs+=("LLVM shared libs")
subdepends+=("ncurses>=6.0-16 libedit>=20190324_3.1 libffi>=3.4")
subrodepends+=("")
subgroups+=('lib')
subarchs+=("x86_64")

subpkgs+=("libc++")
subdescs+=("A new implementation of the C++ standard library")
subdepends+=("libgcc")
subrodepends+=("")
subgroups+=('lib-extra')
subarchs+=("x86_64")

subpkgs+=("lib32-libc++")
subdescs+=("A new implementation of the C++ standard library")
subdepends+=("libgcc>=${gcc_ver}")
subrodepends+=("")
subgroups+=('lib-extra')
subarchs+=("x86_64")

subpkgs+=("lib32-${pkgname}-libs")
subdescs+=("LLVM shared libs (32-bit)")
subdepends+=("lib32-ncurses>=6.0-12 lib32-libedit>=20160903_3.1i lib32-libffi>=3.4")
subrodepends+=("")
subgroups+=('lib32-extra')
subarchs+=("x86_64")

subpkgs+=("lib32-${pkgname}")
subdescs+=("Low Level Virtual Machine (Compiler, Tools and Libs) (32-bit)")
subdepends+=("libstdc++>=${gcc_ver}")
subrodepends+=("")
subgroups+=('lib32-extra')
subarchs+=("x86_64")

subpkgs+=("${pkgname}-static")
subdescs+=("Low Level Virtual Machine (Compiler, Tools and Libs) (static)")
subdepends+=("")
subrodepends+=("")
subgroups+=('devel-extra')
subarchs+=("x86_64")

subpkgs+=("clang-static")
subdescs+=("C/C++ language family frontend for LLVM (static)")
subdepends+=("")
subrodepends+=("")
subgroups+=('devel-extra')
subarchs+=("x86_64")

subpkgs+=("lib32-${pkgname}-static")
subdescs+=("Low Level Virtual Machine (Compiler, Tools and Libs) (32-bit static)")
subdepends+=("")
subrodepends+=("")
subgroups+=('lib32-extra')
subarchs+=("x86_64")

subpkgs+=("lib32-clang-static")
subdescs+=("C/C++ language family frontend for LLVM (32-bit static)")
subdepends+=("")
subrodepends+=("")
subgroups+=('lib32-extra')
subarchs+=("x86_64")

subpkgs+=("compiler-rt-static")
subdescs+=("Compiler runtime libraries for clang (static)")
subdepends+=("")
subrodepends+=("")
subgroups+=('devel-extra')
subarchs+=("x86_64")

subpkgs+=("libc++-static")
subdescs+=("A new implementation of the C++ standard library (static)")
subdepends+=("")
subrodepends+=("")
subgroups+=('devel-extra')
subarchs+=("x86_64")

subpkgs+=("lib32-libc++-static")
subdescs+=("A new implementation of the C++ standard library (32-bit static)")
subdepends+=("")
subrodepends+=("")
subgroups+=('lib32-extra')
subarchs+=("x86_64")

subpkgs+=("$pkgname-ocaml-static")
subdescs+=("OCaml bindings for LLVM (static)")
subdepends+=("")
subrodepends+=("")
subgroups+=('devel-extra')
subarchs+=("x86_64")


# Common CMake options
_F_cmake_type="Release"
# (crazy) FIXME , why do we need DC_INCLUDE_DIRS ?
_common_cmake_confopts="	-DCMAKE_INSTALL_PREFIX=/usr \
				-DLLVM_BUILD_LLVM_DYLIB=ON \
				-DLLVM_LINK_LLVM_DYLIB=ON \
				-DLLVM_ENABLE_RTTI=ON \
				-DLLVM_INSTALL_UTILS=ON \
				-DLLVM_ENABLE_FFI=ON \
				-DLLVM_BUILD_DOCS=ON \
				-DLLVM_ENABLE_SPHINX=OFF \
				-DLLVM_ENABLE_DOXYGEN=OFF \
				-DLLVM_HOST_TRIPLE=${CARCH}-frugalware-linux \
				-DLLVM_DEFAULT_TARGET_TRIPLE=${CARCH}-frugalware-linux \
				-DC_INCLUDE_DIRS=/usr/local/include:/usr/${CHOST}/include:/usr/include/c++/${gcc_ver}/${CHOST}:/usr/include/c++/${gcc_ver}/backward:/usr/include/c++/${gcc_ver}:/usr/include \
				-DLLVM_BINUTILS_INCDIR=/usr/include \
				-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=ON \
				-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR=${Fsrcdir}/clang-tools-extra-${_F_archive_ver} \
				-DLIBCXX_INSTALL_EXPERIMENTAL_LIBRARY=OFF"
Finclude cmake
options+=('static' 'nolto')
_Fbuild_no_patch=yes


build() {

	CFLAGS+=" -fno-strict-aliasing"
	CXXFLAGS+=" -fno-strict-aliasing"

        if Fuse DEVEL; then
                Funpack_scm
        fi


	Fexec cd ${Fsrcdir}/llvm-${_F_archive_ver}

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

	if Fuse DEVEL; then
		Fexec cd tools || Fdie
		git clone --depth=1 https://github.com/llvm-mirror/clang.git
		Fexec cd .. || Fdie
	else
		Fexec mv -f ../libunwind-${_F_archive_ver}/ ../libunwind || Fdie
		Fexec mv -f ../clang-${_F_archive_ver}/ tools/clang || Fdie
		Fexec mv -f ../libcxx-${_F_archive_ver}/ projects/libcxx || Fdie
		Fexec mv -f ../libcxxabi-${_F_archive_ver}/ projects/libcxxabi || Fdie
		Fexec mv -f ../lld-${_F_archive_ver}/ tools/lld || Fdie
	fi

	Fcross32_prepare
	Fcross32_copy_source

	## 32-bit CMake options
	_F_cmake_confopts+="	${_common_cmake_confopts}
				-DLLVM_LIBDIR_SUFFIX=32 \
				-DCMAKE_CXX_FLAGS:STRING=-m32 \
				-DFFI_INCLUDE_DIR=$(pkg-config --cflags-only-I libffi | cut -c3-) \
				-DLLVM_TARGET_ARCH:STRING=i686"

	sed -i '/^[[:blank:]]*find_library(FFI_LIBRARY_PATH/i\list(INSERT CMAKE_LIBRARY_PATH 0 /usr/lib32)' cmake/config-ix.cmake

	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

	Fcross32_copy_back_source
	Fcross32_reset_and_fix
	Fcross32_delete_empty

	Fmkdir usr/i686-frugalware-linux/
	Fmv usr/include usr/i686-frugalware-linux/
	Fmv usr/bin usr/i686-frugalware-linux/

	Fsplit lib32-clang-static usr/lib32/libclang*.a
	Fsplit lib32-clang-static usr/lib32/libfindAllSymbols.a

	Fsplit lib32-clang usr/i686-frugalware-linux/bin/clang*
	Fsplit lib32-clang usr/i686-frugalware-linux/bin/c-index-test
	Fsplit lib32-clang usr/i686-frugalware-linux/include/clang*
	Fsplit lib32-clang usr/lib32/clang/

	Fsplit lib32-clang-libs usr/lib32/libclang*

	Fsplit lib32-clang usr/i686-frugalware-linux/bin/find-all-symbols
	Fsplit lib32-clang usr/i686-frugalware-linux/bin/modularize


	Frm usr/include
	Fmkdir usr/bin/
	Fmv usr/i686-frugalware-linux/bin/llvm-config usr/bin/llvm-config32

	Fsplit lib32-libc++-static usr/lib32/libc++*.a
	Fsplit lib32-libc++ usr/lib32/libc++\*
	Fsplit lib32-libc++ usr/i686-frugalware-linux/include/c++/

#	Fsplit lib32-clang usr/lib32/CheckerDependencyHandlingAnalyzerPlugin.so
#	Fsplit lib32-clang usr/lib32/CheckerOptionHandlingAnalyzerPlugin.so
#	Fsplit lib32-clang usr/lib32/SampleAnalyzerPlugin.so

	Fsplit lib32-$pkgname-libs usr/lib32/\*.so\*

	Fsplit lib32-$pkgname-static usr/lib32/*.a
	Fsplit lib32-$pkgname /\*

	## 64-bit CMake options
	_F_cmake_confopts="    ${_common_cmake_confopts} \
				-DFFI_INCLUDE_DIR=$(pkg-config --cflags-only-I libffi | cut -c3-)"

	Fcd
	# compiler-rt only works on x86_64
	Fexec mv -f ../compiler-rt-${_F_archive_ver}/ projects/compiler-rt

	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

	## Python bindings
	Fmkdir ${_F_python_libdir}
	Fcprel ../tools/clang/bindings/python/clang ${_F_python_libdir}
	Fexec python -m compileall $Fdestdir/${_F_python_libdir}
	Fexec python -O -m compileall $Fdestdir/${_F_python_libdir}
	Fexec python -m compileall $Fdestdir/usr/share
	Fexec python -O -m compileall $Fdestdir/usr/share

        ## Pytho3n bindings
        Fmkdir ${_F_python3_libdir}
        Fcprel ../tools/clang/bindings/python/clang ${_F_python3_libdir}
        Fexec python3 -m compileall $Fdestdir/${_F_python3_libdir}
        Fexec python3 -O -m compileall $Fdestdir/${_F_python3_libdir}
        Fexec python3 -m compileall $Fdestdir/usr/share
        Fexec python3 -O -m compileall $Fdestdir/usr/share

	## libexec stuff
	Fmkdir usr/lib/$pkgname
	Fsed 'libexec' 'lib/llvm' $Fdestdir/usr/bin/scan-build
	Fmv usr/libexec/* usr/lib/llvm/
	Frm usr/libexec

	# 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
	Frm usr/docs

	Fsplit compiler-rt-static /usr/lib/clang/$pkgver/lib/linux/libclang_rt*.a

	Fsplit compiler-rt usr/lib/clang/${pkgver}/include/sanitizer
	Fsplit compiler-rt usr/lib/clang/${pkgver}/include/xray
	Fsplit compiler-rt usr/lib/clang/${pkgver}/lib/
	Fsplit compiler-rt usr/lib/clang/${pkgver}/share/
	Fsplit compiler-rt usr/share/doc/llvm-${pkgver}/html/clang/_static/language_data.js
	Fsplit compiler-rt usr/share/doc/llvm-${pkgver}/html/_static/language_data.js


	Fsplit clang-static usr/lib/libclang*.a
	Fsplit clang-static usr/lib/libfindAllSymbols.a

	Fsplit clang usr/bin/clang*
	Fsplit clang usr/bin/c-index-test
	Fsplit clang usr/bin/scan-build
	Fsplit clang usr/bin/scan-view
	Fsplit clang usr/include/clang*
	Fsplit clang usr/lib/clang/

	Fsplit clang-libs usr/lib/libclang*

#        Fsplit clang usr/lib/CheckerDependencyHandlingAnalyzerPlugin.so
#        Fsplit clang usr/lib/CheckerOptionHandlingAnalyzerPlugin.so
#	Fsplit clang usr/lib/SampleAnalyzerPlugin.so

	Fsplit clang usr/share/man/man1/clang*
	Fsplit clang usr/share/doc/$pkgname-$pkgver/html/clang/
	Fsplit clang usr/bin/find-all-symbols
	Fsplit clang usr/bin/modularize
	Fsplit clang $_F_python_libdir
	Fsplit clang $_F_python3_libdir
	Fsplit clang usr/share/clang/
	Fsplit clang usr/share/opt-viewer/
	Fsplit clang usr/share/scan-view/

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

	Fsplit lib32-libc++-static /usr/lib/libc++*.a
	Fsplit libc++ usr/lib/libc++*
	Fsplit libc++ usr/include/c++/

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

# optimization OK