SUMMARY="Modern and safe systems programming language"
DESCRIPTION="Rust is a systems programming language that runs blazingly fast, \
prevents almost all crashes*, and eliminates data races."
HOMEPAGE="https://www.rust-lang.org/"
COPYRIGHT="2021 The Rust Project Developers"
LICENSE="MIT"
REVISION="1"

case "$effectiveTargetArchitecture" in
	x86)
SOURCE_URI="https://dl.rust-on-haiku.com/dist/$portVersion/rust-$portVersion-i686-unknown-haiku.tar.xz"
CHECKSUM_SHA256="3b59e02eec605718bc63e3570365f490a71b8cb6c765386dcb07cc52ad8fdda6"
SOURCE_DIR="rust-$portVersion-i686-unknown-haiku"
		;;
	x86_64)
SOURCE_URI="https://dl.rust-on-haiku.com/dist/$portVersion/rust-$portVersion-x86_64-unknown-haiku.tar.xz"
CHECKSUM_SHA256="4daa4177099692581533ad398e392ac386de8f43a47bb1ecdbc224902d574d56"
SOURCE_DIR="rust-$portVersion-x86_64-unknown-haiku"
		;;
	*)
SOURCE_URI="https://dl.rust-on-haiku.com/dist/$portVersion/rustc-$portVersion-src.tar.xz"
CHECKSUM_SHA256="d670eb7aee158487ace2aca6232c38215db9d2fcf1114d540155d8df9fa91522"
SOURCE_DIR="rustc-$portVersion-src"
		;;
esac

ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
SECONDARY_ARCHITECTURES="x86"
DISABLE_SOURCE_PACKAGE=yes

cargoVersion="0.56.0"
rustfmtVersion="1.4.37"
clippyVersion="0.1.55"

PROVIDES="
	rust_bin$secondaryArchSuffix = $portVersion
	cmd:rustc$secondaryArchSuffix = $portVersion
	cmd:rustdoc$secondaryArchSuffix = $portVersion
	cmd:rustfmt$secondaryArchSuffix = $portVersion
	cmd:rust_analyzer$secondaryArchSuffix = $portVersion
	cmd:rust_gdb$secondaryArchSuffix = $portVersion
	cmd:rust_gdbgui$secondaryArchSuffix = $portVersion
	cmd:rust_lldb$secondaryArchSuffix = $portVersion
	cmd:cargo$secondaryArchSuffix = $cargoVersion
	cmd:cargo_clippy$secondaryArchSuffix = $clippyVersion
	cmd:cargo_fmt$secondaryArchSuffix = $cargoVersion
	cmd:cargo_miri$secondaryArchSuffix = $portVersion
	cmd:clippy_driver$secondaryArchSuffix = $clippyVersion
	cmd:miri$secondaryArchSuffix = $portVersion
	cmd:rustfmt = $rustfmtVersion
	"
REQUIRES="
	haiku$secondaryArchSuffix
	lib:libcrypto$secondaryArchSuffix
	lib:libcurl$secondaryArchSuffix
	lib:libssl$secondaryArchSuffix
	lib:libz$secondaryArchSuffix
	"
CONFLICTS="
	rust$secondaryArchSuffix
	"

BUILD_REQUIRES="
	haiku${secondaryArchSuffix}_devel
	"

relativeInstallDir="develop/tools$secondaryArchSubDir/rust"
installDir="$prefix/$relativeInstallDir"

INSTALL()
{
	./install.sh                                   \
		--prefix=$installDir                       \
		--docdir=$developDocDir                    \
		--mandir=$manDir                           \
		--sysconfdir=$dataDir                      \
		--disable-ldconfig

	# move zsh data to the datadir
	mv $installDir/share/zsh $dataDir
	rm -rf $installDir/share

	# clean out unneccesary files created by the rust installer
	rm $installDir/lib/rustlib/components
	rm $installDir/lib/rustlib/install.log
	rm $installDir/lib/rustlib/manifest-*
	rm $installDir/lib/rustlib/rust-installer-version
	rm $installDir/lib/rustlib/uninstall.sh

	# link the binaries in $binDir
	mkdir -p $binDir
	for f in cargo cargo-clippy cargo-fmt cargo-miri clippy-driver miri \
	         rust-analyzer rust-gdb rust-gdbgui rust-lldb rustc rustdoc \
	         rustfmt; do
		symlinkRelative -sfn $installDir/bin/$f $binDir
	done

	# make sure runtime_loader can find the libraries in the lib dir relative
	# to the binaries
	symlinkRelative -sfn $installDir/lib $installDir/bin/lib
}