dev-lang/polyml: Version bump; fix glibc-2.34 build

Closes: https://bugs.gentoo.org/806350
Package-Manager: Portage-3.0.20, Repoman-3.0.3
Signed-off-by: Andreas K. Huettel <dilfridge@gentoo.org>

dev-lang/polyml/Manifest

@@ -1 +1,2 @@
+DIST polyml-5.8.2.tar.gz 8819392 BLAKE2B 28abec92f8372779ca2b431a069f43a38f0560056edc37b615d5ddc48a9d5b17f2d56c35de3e8f38a1449873d2a7cfc419f6305c790ab77590a8b785f7cfc092 SHA512 c1bac59b837762b500496eb8bf0294db76e3707b77984e5a31860b96a2fb2f406db610da5241c6ec2c00f623d76c16957e811cc808f60a3d220c15fa70440282
 DIST polyml-5.8.tar.gz 9817105 BLAKE2B 93992c8baa78017bfda6c2151d1f48805829b77c0b7ed9bec87c951fc4a4236459ed59aab1eca88ed4a1d7aa10eb9734f93324583e012b18bb7d8cce84b5a35b SHA512 50baed79b50b14bd87acc637de93fd6d0f05e61fe0f03682a12a1d2c5f382313488d48f84b49ad915b01acc5a3a5769fb05fcaa7b24499c56402ddd3ba393930

dev-lang/polyml/files/polyml-5.8.2-configure.patch

@@ -0,0 +1,12 @@
+diff -ruN polyml-5.8.2.orig/configure.ac polyml-5.8.2/configure.ac
+--- polyml-5.8.2.orig/configure.ac	2021-05-02 13:53:42.000000000 +0200
++++ polyml-5.8.2/configure.ac	2021-09-10 19:29:27.370699622 +0200
+@@ -198,7 +198,7 @@
+     # Solaris needs -lsocket, -lnsl and -lrt
+     AC_SEARCH_LIBS([gethostbyname], [nsl])
+     AC_SEARCH_LIBS([getsockopt], [socket])
+-    AC_SEARCH_LIBS([sem_wait], [rt])
++    AC_SEARCH_LIBS([sem_wait], [rt] [pthread])
+ 
+     # Check for X and Motif headers and libraries
+     AC_PATH_X

dev-lang/polyml/files/polyml-5.8.2-glibc234.patch

@@ -0,0 +1,30 @@
+From 3e27444bea771e25102430bfa632edf8d106c91c Mon Sep 17 00:00:00 2001
+From: Jerry James <loganjerry@gmail.com>
+Date: Mon, 9 Aug 2021 15:37:39 -0600
+Subject: [PATCH] Adapt to nonconstant PTHREAD_STACK_MIN in glibc 2.34+
+
+---
+ libpolyml/sighandler.cpp | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/libpolyml/sighandler.cpp b/libpolyml/sighandler.cpp
+index fd6f6e3e..5d22b000 100644
+--- a/libpolyml/sighandler.cpp
++++ b/libpolyml/sighandler.cpp
+@@ -547,11 +547,11 @@ void SigHandler::Init(void)
+     pthread_attr_t attrs;
+     pthread_attr_init(&attrs);
+ #ifdef PTHREAD_STACK_MIN
+-#if (PTHREAD_STACK_MIN < 4096)
+-    pthread_attr_setstacksize(&attrs, 4096); // But not too small: FreeBSD makes it 2k
+-#else
+-    pthread_attr_setstacksize(&attrs, PTHREAD_STACK_MIN); // Only small stack.
+-#endif
++    // In glibc 2.34 and later, PTHREAD_STACK_MIN may expand to a function call
++    size_t stacksize = PTHREAD_STACK_MIN; // Only small stack.
++    if (stacksize < 4096U) // But not too small: FreeBSD makes it 2k
++        stacksize = 4096U;
++    pthread_attr_setstacksize(&attrs, stacksize);
+ #endif
+     threadRunning = pthread_create(&detectionThreadId, &attrs, SignalDetectionThread, 0) == 0;
+     pthread_attr_destroy(&attrs);

dev-lang/polyml/polyml-5.8.2.ebuild

@@ -0,0 +1,56 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+
+inherit autotools pax-utils
+
+DESCRIPTION="Poly/ML is a full implementation of Standard ML"
+HOMEPAGE="https://www.polyml.org"
+SRC_URI="https://codeload.github.com/polyml/polyml/tar.gz/v${PV} -> ${P}.tar.gz"
+
+LICENSE="LGPL-2.1"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~x86"
+IUSE="X elibc_glibc +gmp portable test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="X? ( x11-libs/motif:0 )
+	gmp? ( >=dev-libs/gmp-5 )
+	dev-libs/libffi:="
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-5.8.2-configure.patch
+	"${FILESDIR}"/${PN}-5.8.2-glibc234.patch
+)
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+src_configure() {
+	econf \
+		--enable-shared \
+		--disable-static \
+		--with-pic=pic-only \
+		$(use_with X x) \
+		$(use_with gmp) \
+		$(use_enable !portable native-codegeneration)
+}
+
+src_compile() {
+	# Bug 453146 - dev-lang/polyml-5.5.0: fails to build (pax kernel?)
+	pushd libpolyml || die "Could not cd to libpolyml"
+	emake
+	popd
+	emake polyimport
+	pax-mark m "${S}/.libs/polyimport"
+	emake
+	pax-mark m "${S}/.libs/poly"
+}
+
+src_test() {
+	emake tests
+}