# Hopefully ${CLANG_ARCHS} at some point.
ONLY_FOR_ARCHS=	amd64

USE_NOBTCFI =	Yes

V =		1.17.1
V_SHARDS =	0.19.1
V_MOLINILLO =	0.2.0

DIST_TUPLE =	github crystal-lang crystal ${V} . \
		github crystal-lang shards v${V_SHARDS} shards-${V_SHARDS} \
		github crystal-lang crystal-molinillo v${V_MOLINILLO} shards-${V_SHARDS}/lib/molinillo

COMMENT =	statically typed object oriented language
DISTNAME =	crystal-${V}
CATEGORIES =	lang

HOMEPAGE =	https://crystal-lang.org/
MAINTAINER =	joshua stein <jcs@jcs.org>

# Apache 2.0
PERMIT_PACKAGE = Yes

WANTLIB +=	${COMPILER_LIBCXX} c event_core event_extra gc iconv m pcre2-8
WANTLIB +=	yaml-0 llvm${MODCLANG_VERSION}/lib/LLVM

#
# crystal-X-OpenBSDX.X.tar.gz is an archive of a bootstrap compiler object
# (crystal.o) which can be cross-compiled on another platform by installing the
# current version of Crystal there, then checking out the source for that
# version, applying patches included in this port, and running:
#
# 	make crystal FLAGS="--cross-compile --target amd64-unknown-openbsd7.7"
#
# The result will be built at .build/crystal.o
#

SITES =		https://jcs.org/distfiles/
DISTFILES =	crystal-${V}-OpenBSD7.7.tar.gz

# Build requires llvm-config from ports, not from base.  When changing
# MODCLANG_VERSION, keep paths in patches/ in sync here and in bootstrap
# environment.
MODULES =	lang/clang
MODCLANG_VERSION = 19
MODCLANG_RUNDEP= yes
COMPILER =	ports-clang
LLVM_CONFIG =	llvm-config-${MODCLANG_VERSION}

LIB_DEPENDS =	converters/libiconv \
		devel/boehm-gc \
		devel/libevent2 \
		devel/pcre2 \
		devel/libyaml \
		${MODCLANG_LIB_DEPENDS}

USE_GMAKE =	Yes
ALL_TARGET =	crystal release=1
TEST_TARGET =	smoke_test
SUBST_VARS =	MODCLANG_VERSION

do-build:
	mkdir -p ${WRKSRC}/.build
	# Link the compiler from the pre-built bootstrap object
	cd ${WRKSRC} && CXX=${CXX} LLVM_CONFIG=${LLVM_CONFIG} \
		${MAKE_PROGRAM} llvm_ext
	cd ${WRKSRC} && ${CXX} -rdynamic -o ${WRKBUILD}/.build/crystal \
		${WRKSRC}/../crystal.o \
		${WRKSRC}/src/llvm/ext/llvm_ext.o \
		`(${LLVM_CONFIG} --libs --system-libs --ldflags 2> /dev/null)` \
		-L${LOCALBASE}/lib -liconv -lpcre2-8 -levent_core -lgc -lyaml -Wl,-z,nobtcfi
	cd ${WRKSRC}/shards-${V_SHARDS} && \
		env LD_LIBRARY_PATH=${LOCALBASE}/llvm${MODCLANG_VERSION}/lib \
		CRYSTAL_PATH=lib:${WRKSRC}/src:${WRKSRC}/crystal-molinillo-${V_MOLINILLO}/src \
		CRYSTAL=${WRKSRC}/.build/crystal \
		${MAKE_PROGRAM}

do-install:
	${INSTALL_DATA_DIR} ${PREFIX}/lib/crystal
	${INSTALL_PROGRAM} ${WRKSRC}/.build/crystal ${PREFIX}/libexec/crystal
	cd ${WRKSRC}/src && pax -rw . ${PREFIX}/lib/crystal/
	${INSTALL_PROGRAM} ${WRKSRC}/shards-${V_SHARDS}/bin/shards \
		${PREFIX}/bin
	${SUBST_PROGRAM} ${FILESDIR}/crystal ${PREFIX}/bin/crystal
	@chmod ${BINMODE} ${PREFIX}/bin/crystal

do-test:
	cd ${WRKSRC}; \
		ulimit -s 5120 -d 6120000 && \
		${MAKE_PROGRAM} ${TEST_TARGET}

.include <bsd.port.mk>
