sci-mathematics/singular: Update to singular 4.2.1p2

Package-Manager: Portage-3.0.28, Repoman-3.0.3
Signed-off-by: François René Pierre Bissey <frp.bissey@gmail.com>
Signed-off-by: Michael Orlitzky <mjo@gentoo.org>

3 files changed, 161 insertions, 0 deletions

diff --git a/sci-mathematics/singular/Manifest b/sci-mathematics/singular/Manifest
index 1a947fd65804..7d1224ad896e 100644
--- a/sci-mathematics/singular/Manifest
+++ b/sci-mathematics/singular/Manifest
@@ -1,3 +1,4 @@
 DIST singular-4.2.0p1.tar.gz 14155171 BLAKE2B 444553f87d7ca8d6a62e4519c9857a6892757e92285df7c3b686913a9b51c9ae8d802c41382b0b2b6e37dc2dc496d4a10f262c98407470219cdce131e8baf127 SHA512 2ecd8940c9e8d70a93dbdb4df6da313c00151e5cb959f8eed5856e8df99089b5a03e514fbcdc70903c77df8b59fa7ef9f3b134f1de510b795fa6ea0341089bd8
 DIST singular-4.2.0p3.tar.gz 16641923 BLAKE2B 4dd7e1a42c71bbba625e171aee656580b443656f50458909ffae1af81b1413d5330aa032656032ea365225eb088491fe2a48997895e37bc89eea5f17b8fbebb8 SHA512 b9833389b648ec4ba2bd09253f00254b9ae3dc61313fc81c9003b283fc413caab4274e55750de1c342ef24a8fc0ce817643cd31eabbb2999de7f5017dfa1411f
 DIST singular-4.2.1.tar.gz 16643430 BLAKE2B 2cfc33bd59a5e8756c7ce022ad2b38477a0d7a6747b3c4fd4b1b168cfd179ace52121506cda2c4d5f318abca72231c74f649ede349b17b5f138083428d9da766 SHA512 48bebbe9c886ee56bb2f7bdd9e356bd33e357a2d707c976b8496200f422a2ba25d7c9bba22a261574428abf73a8b6b111d35236fca647e32619659059e861916
+DIST singular-4.2.1p2.tar.gz 15026730 BLAKE2B 91d13a367fe9e182aba865debb2cf8a14735ed26b5ce573061172b1fcf1e188c6ebc76794e0219fd2b2ef39c10117def047630737583ebed987a152d7fc1fb2a SHA512 b031f8a1f65739617e052a30ec8d2f809d3961c3cff606651570b0e47c0b8814322883bfa5d5fdda8a1263c527de39287b1666ef7a548369febad46676a7f04e
diff --git a/sci-mathematics/singular/files/singular-4.2.1-htmldoc.patch b/sci-mathematics/singular/files/singular-4.2.1-htmldoc.patch
new file mode 100644
index 000000000000..7eedee90dcf2
--- /dev/null
+++ b/sci-mathematics/singular/files/singular-4.2.1-htmldoc.patch
@@ -0,0 +1,43 @@
+diff --git a/configure.ac b/configure.ac
+index 6b75a34..5e932b8 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -228,6 +228,11 @@ AX_NORMALIZE_PATH([config_datadir],['/'])
+ AC_DEFINE_UNQUOTED([DATA_DIR],"$config_datadir",[datadir])
+ AC_SUBST(DATA_DIR, "$config_datadir")
+ 
++AX_RECURSIVE_EVAL([[$]docdir], [config_docdir])
++AX_NORMALIZE_PATH([config_docdir],['/'])
++AC_DEFINE_UNQUOTED([DOC_DIR],"$config_docdir",[docdir])
++AC_SUBST(DOC_DIR, "$config_docdir")
++
+ SING_SHOW_FLAGS([Compiler/linker flags: ])
+ 
+ 
+diff --git a/resources/configure.ac b/resources/configure.ac
+index bde2baa..9f9c966 100644
+--- a/resources/configure.ac
++++ b/resources/configure.ac
+@@ -72,5 +72,9 @@ AX_RECURSIVE_EVAL([[$]datadir], [config_datadir])
+ AX_NORMALIZE_PATH([config_datadir],['/'])
+ AC_DEFINE_UNQUOTED([DATA_DIR],"$config_datadir",[datadir])
+ 
++AX_RECURSIVE_EVAL([[$]htmldir], [config_htmldir])
++AX_NORMALIZE_PATH([config_htmldir],['/'])
++AC_DEFINE_UNQUOTED([HTML_DIR],"$config_datadir",[htmldir])
++
+ AC_CONFIG_FILES([singular_resources.pc Makefile])
+ AC_OUTPUT
+diff --git a/resources/feResource.cc b/resources/feResource.cc
+index 0eaa6fa..3309386 100644
+--- a/resources/feResource.cc
++++ b/resources/feResource.cc
+@@ -78,7 +78,7 @@ VAR feResourceConfig_s feResourceConfigs[] =
+   {"DefaultDir",'d',    feResDir,   "SINGULAR_DEFAULT_DIR",  SINGULAR_DEFAULT_DIR,  (char *)""},
+   {"InfoFile",  'i',    feResFile,  "SINGULAR_INFO_FILE",   "%D/info/singular.info", (char *)""},
+   {"IdxFile",   'x',    feResFile,  "SINGULAR_IDX_FILE",    "%D/singular/singular.idx",  (char *)""},
+-  {"HtmlDir",   'h',    feResDir,   "SINGULAR_HTML_DIR",    "%D/singular/html",              (char *)""},
++  {"HtmlDir",   'h',    feResDir,   "SINGULAR_HTML_DIR",    HTML_DIR,              (char *)""},
+   {"ManualUrl", 'u',    feResUrl,   "SINGULAR_URL",         "https://www.singular.uni-kl.de/Manual/",    (char *)""},
+   {"ExDir",     'm',    feResDir,   "SINGULAR_EXAMPLES_DIR","%r/examples",          (char *)""},
+   {"Path",      'p',    feResPath,  NULL,                   "%b;%P;$PATH",             (char *)""},
diff --git a/sci-mathematics/singular/singular-4.2.1_p2.ebuild b/sci-mathematics/singular/singular-4.2.1_p2.ebuild
new file mode 100644
index 000000000000..565d313d91cd
--- /dev/null
+++ b/sci-mathematics/singular/singular-4.2.1_p2.ebuild
@@ -0,0 +1,117 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools elisp-common flag-o-matic
+
+MY_PN=Singular
+MY_PV=$(ver_rs 3 '')
+# Consistency is different...
+MY_DIR2=$(ver_cut 1-3 ${PV})
+MY_DIR=$(ver_rs 1- '-' ${MY_DIR2})
+
+DESCRIPTION="Computer algebra system for polynomial computations"
+HOMEPAGE="https://www.singular.uni-kl.de/ https://github.com/Singular/Sources"
+SRC_URI="ftp://jim.mathematik.uni-kl.de/pub/Math/${MY_PN}/SOURCES/${MY_DIR}/${PN}-${MY_PV}.tar.gz"
+
+LICENSE="BSD GPL-2 GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~riscv ~x86 ~x86-linux"
+IUSE="emacs examples +readline static-libs"
+
+RDEPEND="dev-libs/gmp:0
+	dev-libs/ntl:=
+	emacs? ( >=app-editors/emacs-23.1:* )
+	sci-mathematics/flint
+	sci-libs/cddlib
+	dev-lang/perl
+	readline? ( sys-libs/readline )"
+
+DEPEND="${RDEPEND}"
+
+SITEFILE=60${PN}-gentoo.el
+
+S="${WORKDIR}/${PN}-${MY_DIR2}"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-4.2.1-htmldoc.patch"
+)
+
+src_prepare() {
+	default
+
+	eautoreconf
+}
+
+src_configure() {
+	# Needed to avoid segfaults in the test suite until
+	#
+	#   https://github.com/Singular/Singular/issues/1105
+	#
+	# makes its way into a release.
+	append-cxxflags $(test-flags-CXX -fno-delete-null-pointer-checks)
+
+	econf \
+		--with-gmp \
+		--with-ntl \
+		--with-flint \
+		--enable-gfanlib \
+		--disable-debug \
+		--disable-doc \
+		--enable-factory \
+		--enable-libfac \
+		--disable-polymake \
+		--with-libparse \
+		--disable-optimizationflags \
+		--without-python \
+		--without-pythonmodule \
+		--disable-python \
+		--disable-python-module \
+		--disable-python_module \
+		--disable-pyobject-module \
+		$(use_enable static-libs static) \
+		$(use_enable emacs) \
+		$(use_with readline)
+}
+
+src_compile() {
+	default
+
+	if use emacs; then
+		pushd "${S}"/emacs
+		elisp-compile *.el || die "elisp-compile failed"
+		popd
+	fi
+}
+
+src_install() {
+	# Do not compress singular's info file (singular.hlp)
+	# some consumer of that file do not know how to deal with compression
+	docompress -x /usr/share/info
+
+	default
+
+	dosym Singular /usr/bin/"${PN}"
+
+	# purge .la file
+	find "${ED}" -name '*.la' -delete || die
+}
+
+src_test() {
+	# SINGULAR_PROCS_DIR need to be set to "" otherwise plugins from
+	# an already installed version of singular may be used and cause segfault
+	# See https://github.com/Singular/Sources/issues/980
+	SINGULAR_PROCS_DIR="" emake check
+}
+
+pkg_postinst() {
+	einfo "Additional functionality can be enabled by installing"
+	einfo "sci-mathematics/4ti2"
+
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}