# Created by: Jyun-Yan You <jyyou@cs.nctu.edu.tw>
# $FreeBSD$

PORTNAME=	rust
PORTVERSION=	1.1.0
CATEGORIES=	lang
MASTER_SITES=	http://static.rust-lang.org/dist/:src \
		http://static.rust-lang.org/stage0-snapshots/:bootstrap
DISTNAME=	${PORTNAME}c-${PORTVERSION}
DISTFILES=	${RUST_SOURCE}:src \
		${RUST_BOOT}:bootstrap
EXTRACT_ONLY=	${RUST_SOURCE}

MAINTAINER=	ports@FreeBSD.org
COMMENT=	Language with a focus on memory safety and concurrency

LICENSE=	APACHE20 \
		MIT
LICENSE_COMB=	dual
LICENSE_FILE=	${WRKSRC}/LICENSE-APACHE \
		${WRKSRC}/LICENSE-MIT

ONLY_FOR_ARCHS=	amd64
ONLY_FOR_ARCHS_REASON=	requires prebuilt bootstrap compiler

# FIXME: The bootstrapped rustc adds -L/usr/local/lib in front of
# the LDFLAGS. When stage0's rustc is linked, it picks the installed
# librust*so and fails.
CONFLICTS_BUILD=	rust \
			rust-nightly
CONFLICTS_INSTALL=	rust-nightly

RUST_SOURCE=	${DISTNAME}-src${EXTRACT_SUFX}
RUST_BOOT=	rust-stage0-${RUST_BOOT_SIG}.tar.bz2
RUST_BOOT_SIG=	2015-04-27-857ef6e-freebsd-x86_64-18925db56f6298cc190d1f41615ab5871de1dda0

USES=		gmake python:2,build
HAS_CONFIGURE=	yes
CONFIGURE_ARGS=	--disable-valgrind --disable-docs \
		--enable-clang --mandir=${MANPREFIX}/man \
		--release-channel=stable

# Use LLVM from ports, instead of the copy shipped with rust.
LLVM_VER=	36
BUILD_DEPENDS+=	llvm${LLVM_VER}>=0:${PORTSDIR}/devel/llvm${LLVM_VER}
CONFIGURE_ARGS+=--llvm-root=${LOCALBASE}/llvm${LLVM_VER}

.if defined(BATCH) || defined(PACKAGE_BUILDING)
MAKE_ARGS+=	VERBOSE=1
.endif

OPTIONS_DEFINE=		LLNEXTGEN
LLNEXTGEN_DESC=		Build with grammar verification

LLNEXTGEN_BUILD_DEPENDS=	LLnextgen:${PORTSDIR}/devel/llnextgen

.include <bsd.port.pre.mk>

.if ${OPSYS} == FreeBSD && ${OSVERSION} < 1000000
BROKEN=		Only compiles on FreeBSD 10 and 11
.endif

.if ${OPSYS} == DragonFly
IGNORE=		please use lang/rust-dragonfly instead
.endif

post-extract:
	@${MKDIR} ${WRKSRC}/dl
	${LN} -sf ${DISTDIR}/${RUST_BOOT} ${WRKSRC}/dl
	(cd ${WRKSRC} && find . -type d -exec chmod 0755 {} \;)

# In case the previous "make stage" failed, this ensures rust's
# install.sh won't backup previously staged files before reinstalling
# new ones. Otherwise, the staging directory is polluted with unneeded
# files.
pre-install:
	@if test -f ${STAGEDIR}${PREFIX}/lib/rustlib/manifest-rustc; then \
		${SED} -E -e 's,^(dir|file:),${STAGEDIR},' \
		< ${STAGEDIR}${PREFIX}/lib/rustlib/manifest-rustc \
		| ${XARGS} ${RM}; \
	fi
	@${RM} \
		${STAGEDIR}${PREFIX}/lib/rustlib/components \
		${STAGEDIR}${PREFIX}/lib/rustlib/manifest-rustc \
		${STAGEDIR}${PREFIX}/lib/rustlib/rust-installer-version \
		${STAGEDIR}${PREFIX}/lib/rustlib/uninstall.sh

post-install:
	@${RM} ${STAGEDIR}${PREFIX}/lib/rustlib/install.log
	@${REINPLACE_CMD} -e 's|${STAGEDIR}||' \
		${STAGEDIR}${PREFIX}/lib/rustlib/manifest-rustc
	@${RM} ${STAGEDIR}${PREFIX}/lib/rustlib/manifest-rustc.bak
	@${STRIP_CMD} \
		${STAGEDIR}${PREFIX}/bin/rustc \
		${STAGEDIR}${PREFIX}/bin/rustdoc \
		${STAGEDIR}${PREFIX}/lib/*.so \
		${STAGEDIR}${PREFIX}/lib/rustlib/*/lib/*.so

.include <bsd.port.post.mk>