sci-mathematics/maxima: be compatible with emacs-27

add the upstream patch
bump to eapi 6
Closes: https://bugs.gentoo.org/664848
Package-Manager: Portage-2.3.41, Repoman-2.3.9

3 files changed, 253 insertions, 0 deletions

diff --git a/sci-mathematics/maxima/files/emacs-27.patch b/sci-mathematics/maxima/files/emacs-27.patch
new file mode 100644
index 000000000000..ded116599008
--- /dev/null
+++ b/sci-mathematics/maxima/files/emacs-27.patch
@@ -0,0 +1,10 @@
+diff -r -U2 maxima-5.41.0.orig/interfaces/emacs/imaxima/imaxima.el maxima-5.41.0/interfaces/emacs/imaxima/imaxima.el
+--- maxima-5.41.0.orig/interfaces/emacs/imaxima/imaxima.el	2016-04-03 03:42:45.000000000 +0600
++++ maxima-5.41.0/interfaces/emacs/imaxima/imaxima.el	2018-09-05 20:29:46.843231210 +0700
+@@ -528,5 +528,5 @@
+     (set-process-filter imaxima-gs-process 'imaxima-gs-filter)
+     (imaxima-gs-wait)
+-    (process-kill-without-query imaxima-gs-process nil)
++    (set-process-query-on-exit-flag imaxima-gs-process nil)
+     (unless (eq (process-status imaxima-gs-process) 'run)
+       (setq output (shell-command-to-string (concat imaxima-gs-program " -h")))
diff --git a/sci-mathematics/maxima/files/xdg-utils-1.patch b/sci-mathematics/maxima/files/xdg-utils-1.patch
new file mode 100644
index 000000000000..4150eb52cb9b
--- /dev/null
+++ b/sci-mathematics/maxima/files/xdg-utils-1.patch
@@ -0,0 +1,31 @@
+diff -r -U2 maxima-5.41.0.orig/interfaces/emacs/misc/bookmode.el maxima-5.41.0/interfaces/emacs/misc/bookmode.el
+--- maxima-5.41.0.orig/interfaces/emacs/misc/bookmode.el	2017-05-29 05:30:43.000000000 +0700
++++ maxima-5.41.0/interfaces/emacs/misc/bookmode.el	2018-09-05 20:53:02.518172515 +0700
+@@ -681,5 +681,5 @@
+ 		  (and tem
+ 		       (list (concat "View "(nth 1 tem))
+-			     'call-process  "ghostview" nil nil nil
++			     'call-process  "xdg-open" nil nil nil
+ 			     (expand-file-name(nth 1 tem))
+ 			     ))
+@@ -706,5 +706,5 @@
+ 			  (cond ((looking-at "%PS") "")
+ 				(t "gzip -dc | "))
+-			  "ghostview -")
++			  "xdg-open -")
+ 			 
+ 	)))
+diff -r -U2 maxima-5.41.0.orig/interfaces/xmaxima/Tkmaxima/Constants.tcl maxima-5.41.0/interfaces/xmaxima/Tkmaxima/Constants.tcl
+--- maxima-5.41.0.orig/interfaces/xmaxima/Tkmaxima/Constants.tcl	2016-04-03 03:42:45.000000000 +0600
++++ maxima-5.41.0/interfaces/xmaxima/Tkmaxima/Constants.tcl	2018-09-05 20:55:25.180166516 +0700
+@@ -154,7 +154,7 @@
+     image/png  netmath
+     image/jpeg netmath
+-    application/postscript "ghostview -safer %s"
+-    application/pdf "acroread %s"
+-    application/x-dvi "xdvi %s"
++    application/postscript "xdg-open %s"
++    application/pdf "xdg-open %s"
++    application/x-dvi "xdg-open %s"
+ }
+ set maxima_priv(imagecounter) 0
diff --git a/sci-mathematics/maxima/maxima-5.41.0-r2.ebuild b/sci-mathematics/maxima/maxima-5.41.0-r2.ebuild
new file mode 100644
index 000000000000..c09441ad8026
--- /dev/null
+++ b/sci-mathematics/maxima/maxima-5.41.0-r2.ebuild
@@ -0,0 +1,212 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools elisp-common eutils xdg-utils
+
+DESCRIPTION="Free computer algebra environment based on Macsyma"
+HOMEPAGE="http://maxima.sourceforge.net/"
+SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-2 GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
+
+# Supported lisps
+LISPS=(     sbcl cmucl gcl             ecls clozurecl clisp )
+# <lisp> supports readline: . - no, y - yes
+SUPP_RL=(   .    .     y               .    .         y     )
+# . - just --enable-<lisp>, <flag> - --enable-<flag>
+CONF_FLAG=( .    .     .               ecl  ccl       .     )
+# patch file version; . - no patch
+PATCH_V=(   2    1     .               2    2         1     )
+
+IUSE="emacs tk nls unicode X ${LISPS[*]}"
+
+# Languages
+LANGS="de es pt pt_BR"
+for lang in ${LANGS}; do
+	IUSE="${IUSE} l10n_${lang/_/-}"
+done
+
+# texlive-latexrecommended needed by imaxima for breqn.sty
+RDEPEND="!app-emacs/imaxima
+	X? ( x11-misc/xdg-utils
+		 sci-visualization/gnuplot[gd]
+		 tk? ( dev-lang/tk:0 ) )
+	emacs? ( virtual/emacs
+		virtual/latex-base
+		app-emacs/auctex
+		app-text/ghostscript-gpl
+		dev-texlive/texlive-latexrecommended )"
+
+# generating lisp dependencies
+depends() {
+	local LISP DEP
+	LISP=${LISPS[$1]}
+	DEP="dev-lisp/${LISP}:="
+	if [ "${SUPP_RL[$1]}" = "." ]; then
+		DEP="${DEP} app-misc/rlwrap"
+	fi
+	echo ${DEP}
+}
+
+n=${#LISPS[*]}
+for ((n--; n >= 0; n--)); do
+	LISP=${LISPS[${n}]}
+	RDEPEND="${RDEPEND} ${LISP}? ( $(depends ${n}) )"
+	DEF_DEP="${DEF_DEP} !${LISP}? ( "
+done
+
+# default lisp
+DEF_LISP=0 # sbcl
+ARM_LISP=2 # gcl
+DEF_DEP="${DEF_DEP} arm? ( `depends ${ARM_LISP}` ) !arm? ( `depends ${DEF_LISP}` )"
+
+n=${#LISPS[*]}
+for ((n--; n >= 0; n--)); do
+	DEF_DEP="${DEF_DEP} )"
+done
+
+unset LISP
+
+RDEPEND="${RDEPEND}
+	${DEF_DEP}"
+
+DEPEND="${RDEPEND}
+	sys-apps/texinfo"
+
+TEXMF="${EPREFIX}"/usr/share/texmf-site
+
+pkg_setup() {
+	local n=${#LISPS[*]}
+
+	for ((n--; n >= 0; n--)); do
+		use ${LISPS[${n}]} && NLISPS="${NLISPS} ${n}"
+	done
+
+	if [ -z "${NLISPS}" ]; then
+		use arm && DEF_LISP=${ARM_LISP}
+		ewarn "No lisp specified in USE flags, choosing ${LISPS[${DEF_LISP}]} as default"
+		NLISPS=${DEF_LISP}
+	fi
+}
+
+src_prepare() {
+	local n PATCHES v
+	PATCHES=( emacs-0 emacs-27 rmaxima-0 wish-2 xdg-utils-1 )
+
+	n=${#PATCHES[*]}
+	for ((n--; n >= 0; n--)); do
+		eapply "${FILESDIR}"/${PATCHES[${n}]}.patch
+	done
+
+	n=${#LISPS[*]}
+	for ((n--; n >= 0; n--)); do
+		v=${PATCH_V[${n}]}
+		if [ "${v}" != "." ]; then
+			eapply "${FILESDIR}"/${LISPS[${n}]}-${v}.patch
+		fi
+	done
+
+	eapply_user
+
+	# bug #343331
+	rm share/Makefile.in || die
+	rm src/Makefile.in || die
+	touch src/*.mk
+	touch src/Makefile.am
+	eautoreconf
+}
+
+src_configure() {
+	local CONFS CONF n lang
+	for n in ${NLISPS}; do
+		CONF=${CONF_FLAG[${n}]}
+		if [ ${CONF} = . ]; then
+			CONF=${LISPS[${n}]}
+		fi
+		CONFS="${CONFS} --enable-${CONF}"
+	done
+
+	# enable existing translated doc
+	if use nls; then
+		for lang in ${LANGS}; do
+			if use "l10n_${lang/_/-}"; then
+				CONFS="${CONFS} --enable-lang-${lang}"
+				use unicode && CONFS="${CONFS} --enable-lang-${lang}-utf8"
+			fi
+		done
+	fi
+
+	econf ${CONFS} \
+		$(use_with tk wish) \
+		$(use_enable emacs) \
+		--with-lispdir="${EPREFIX}/${SITELISP}/${PN}"
+}
+
+src_compile() {
+	emake
+	if use emacs; then
+		pushd interfaces/emacs/emaxima > /dev/null
+		elisp-compile *.el
+		popd > /dev/null
+		pushd interfaces/emacs/imaxima > /dev/null
+		BYTECOMPFLAGS="-L . -L ../emaxima"
+		elisp-compile *.el
+		popd > /dev/null
+	fi
+}
+
+src_install() {
+	docompress -x /usr/share/info
+	emake DESTDIR="${D}" emacsdir="${EPREFIX}/${SITELISP}/${PN}" install
+
+	use tk && make_desktop_entry xmaxima xmaxima \
+		/usr/share/${PN}/${PV}/xmaxima/maxima-new.png \
+		"Science;Math;Education"
+
+	# do not use dodoc because interfaces can't read compressed files
+	# read COPYING before attempt to remove it from dodoc
+	insinto /usr/share/${PN}/${PV}/doc
+	doins AUTHORS COPYING README README.lisps
+	dodir /usr/share/doc
+	dosym ../${PN}/${PV}/doc /usr/share/doc/${PF}
+
+	if use emacs; then
+		elisp-install ${PN} interfaces/emacs/{emaxima,imaxima}/*.{el,elc,lisp}
+		elisp-site-file-install "${FILESDIR}"/50maxima-gentoo-1.el
+
+		rm "${ED}"/${SITELISP}/${PN}/emaxima.sty || die
+		insinto ${TEXMF}/tex/latex/emaxima
+		doins interfaces/emacs/emaxima/emaxima.sty
+
+		insinto /usr/share/${PN}/${PV}/doc/imaxima
+		doins interfaces/emacs/imaxima/README
+		doins -r interfaces/emacs/imaxima/imath-example
+	fi
+
+	# if we use ecls, build an ecls library for maxima
+	if use ecls; then
+		ECLLIB=`ecl -eval "(princ (SI:GET-LIBRARY-PATHNAME))" -eval "(quit)"`
+		insinto "${ECLLIB#${EPREFIX}}"
+		doins src/binary-ecl/maxima.fas
+	fi
+}
+
+pkg_postinst() {
+	xdg_mimeinfo_database_update
+	if use emacs; then
+		elisp-site-regen
+		mktexlsr
+	fi
+}
+
+pkg_postrm() {
+	xdg_mimeinfo_database_update
+	if use emacs; then
+		elisp-site-regen
+		mktexlsr
+	fi
+}