Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

--- pkgsrc/lang/erlang/Makefile	2008/04/08 13:16:22	1.37
+++ pkgsrc/lang/erlang/Makefile	2022/06/28 11:34:10	1.109
@@ -1,52 +1,107 @@
-# $NetBSD: Makefile,v 1.37 2008/04/08 13:16:22 martti Exp $
+# $NetBSD: Makefile,v 1.109 2022/06/28 11:34:10 wiz Exp $
 
-DISTNAME=		otp_src_${DIST_VERSION_MAJOR}-${DIST_VERSION_MINOR}
-PKGNAME=		erlang-${ERLANG_VERSION}
-PKGREVISION=		1
-CATEGORIES=		lang
-MASTER_SITES=		http://www.erlang.org/download/
+DISTNAME=	erlang-${DIST_VERSION_MAJOR}.${DIST_VERSION_MINOR}${!empty(DIST_VERSION_PATCH):?.:}${DIST_VERSION_PATCH}
+PKGNAME=	${DISTNAME:S/OTP-/erlang-/}
+PKGREVISION=	2
+CATEGORIES=	lang
+MASTER_SITES=	${MASTER_SITE_GITHUB:=erlang/}
+GITHUB_PROJECT=	otp
+GITHUB_TAG=	OTP-${PKGVERSION_NOREV}
+
+MAINTAINER=	pkgsrc-users@NetBSD.org
+HOMEPAGE=	https://www.erlang.org/
+COMMENT=	Concurrent functional programming language
+LICENSE=	apache-2.0
+
+EXTRACT_USING=	bsdtar
+
+WRKSRC=		${WRKDIR}/otp-${GITHUB_TAG}
+GNU_CONFIGURE=	yes
+USE_TOOLS+=	autoconf awk gmake perl:run flex
+
+# "This run-time was supposed be compiled with all code below 2Gb,
+# but the instruction 'allocate_tt' is located at 00000001c586f34c."
+MKPIE_SUPPORTED=	no
 
-MAINTAINER=		pkgsrc-users@NetBSD.org
-HOMEPAGE=		http://www.erlang.org/
-COMMENT=		Concurrent functional programming language
-
-DIST_SUBDIR=		erlang
+.include "../../mk/bsd.prefs.mk"
 
-PKG_DESTDIR_SUPPORT=	user-destdir
+.if !empty(MACHINE_ARCH:M*armv6*) || !empty(MACHINE_ARCH:M*armv7*)
+MAKE_FLAGS+=	ARCH=arm
+.endif
 
-GNU_CONFIGURE=		yes
+USE_GNU_CONFIGURE_HOST=	${USE_CROSS_COMPILE}
 OVERRIDE_DIRDEPTH=	4
-USE_TOOLS+=		gmake perl:run
 
 CONFIGURE_ARGS+=	--with-ssl=${BUILDLINK_PREFIX.openssl}
 
+PTHREAD_OPTS+=		require native
+CONFIGURE_ARGS+=	--enable-threads
+
+MAKE_ENV+=		DESTDIR=${DESTDIR}
+
+REPLACE_INTERPRETER+=	escript
+REPLACE.escript.old=	.*escript
+REPLACE.escript.new=	${PREFIX}/bin/escript
+REPLACE_FILES.escript+=	lib/diameter/bin/diameterc
+REPLACE_FILES.escript+=	lib/erl_docgen/priv/bin/codeline_preprocessing.escript
+REPLACE_FILES.escript+=	lib/erl_docgen/priv/bin/xml_from_edoc.escript
+REPLACE_FILES.escript+=	lib/reltool/examples/display_args
+REPLACE_FILES.escript+=	lib/reltool/examples/mnesia_core_dump_viewer
+REPLACE_FILES.escript+=	lib/snmp/src/compile/snmpc.src
+
 SUBST_CLASSES+=		target
-SUBST_STAGE.target=	post-patch
+SUBST_STAGE.target=	pre-configure
 SUBST_FILES.target=	make/target.mk
 SUBST_SED.target=	-e "s|=.*config.guess)|= ${MACHINE_GNU_PLATFORM}|"
 SUBST_MESSAGE.target=	Fixing target name.
 
-PLIST_SRC=		PLIST.common
+TEST_TARGET=		tests
+TEST_MAKE_FLAGS=	ERL_TOP=${WRKSRC}
 
-.include "../../mk/bsd.prefs.mk"
+SMF_NAME=		epmd
+
+CONFIGURE_ARGS.DragonFly+=	--disable-sctp
 
-.if ${OPSYS} == "DragonFly"
-CONFIGURE_ARGS+=	--disable-sctp
+###
+### XXX There may be others here.
+###
+.if ${OPSYS} == "NetBSD" || ${OPSYS} == "OpenBSD" || ${OPSYS} == "Darwin"
+CONFIGURE_ARGS+=	--enable-kernel-poll
 .endif
 
+CHECK_RELRO_SKIP+=	lib/erlang/lib/megaco-${VERSION.megaco}/priv/lib/megaco_flex_scanner_drv.so
+CHECK_RELRO_SKIP+=	lib/erlang/lib/megaco-${VERSION.megaco}/priv/lib/megaco_flex_scanner_drv_mt.so
+
 .include "options.mk"
 
-PLIST_SRC+=		PLIST.common_end
+pre-configure:
+	cd ${WRKSRC} && ./otp_build autoconf
 
-.include "Makefile.versions"
+###
+### Ensure this gets rebuilt.
+###
+pre-build:
+	${RUN} ${RM} -f ${WRKSRC}/lib/stdlib/ebin/dets_v9.beam
+
+###
+### Generate a list of module versions.
+###
+.PHONY: versions
+versions: do-extract
+	@${ECHO} "# \$$NetBSD\$$" > ${.CURDIR}/versions.mk
+	@${ECHO} "# Do not edit, regenerate using 'make versions'" >> ${.CURDIR}/versions.mk
+	${AWK} -F: '/OTP-${PKGVERSION_NOREV} :/{print $$2}' ${WRKSRC}/otp_versions.table | \
+		${SED} -e 's/# //g' -e 's/-/ /g' \
+		       -e 's,^ ,_VERSIONS=	,' \
+		       -e 's, *$$,,' \
+			>> ${.CURDIR}/versions.mk
 
 post-install:
-	chmod -R go-w ${DESTDIR}${PREFIX}/lib/erlang/lib/kernel-${VERSION.kernel}/examples
-	chmod -R go-w ${DESTDIR}${PREFIX}/lib/erlang/lib/ssl-${VERSION.ssl}/examples
-	rm ${DESTDIR}${PREFIX}/lib/erlang/lib/observer-${VERSION.observer}/priv/bin/*.bat
-	rm ${DESTDIR}${PREFIX}/lib/erlang/lib/webtool-${VERSION.webtool}/priv/bin/*.bat
+	chmod -R go-w ${DESTDIR}${PREFIX}/lib/erlang/lib
+
+.include "Makefile.versions"
 
 .include "../../security/openssl/buildlink3.mk"
-.include "../../devel/ncurses/buildlink3.mk"
+.include "../../mk/termcap.buildlink3.mk"
 .include "../../mk/pthread.buildlink3.mk"
 .include "../../mk/bsd.pkg.mk"