sci-mathematics/maxima: Update Emacs support.

Consolidate "emacs" and "latex" USE flags. Remove the non-functional
"xemacs" flag. Add a configure option to disable Emacs support in the
upstream build system.

Bug: 448242

Package-Manager: portage-2.2.26

sci-mathematics/maxima/files/emacs-0.patch

@@ -0,0 +1,32 @@
+--- maxima-5.37.3.orig/configure.ac
++++ maxima-5.37.3/configure.ac
+@@ -513,6 +513,17 @@
+ fi
+ fi
+
++AC_ARG_ENABLE(emacs,
++ [ --enable-emacs Emacs support],
++ [case "${enableval}" in
++ yes) enable_emacs=true ;;
++ no) enable_emacs=false ;;
++ *) AC_MSG_ERROR(bad value ${enableval} for --enable-emacs) ;;
++ esac],
++ [enable_emacs=true])
++
++AM_CONDITIONAL(WANT_EMACS, test x$enable_emacs = xtrue)
++
+ dnl xgettext
+ AC_ARG_ENABLE(gettext,
+ [ --enable-gettext Locale support],
+--- maxima-5.37.3.orig/interfaces/Makefile.am
++++ maxima-5.37.3/interfaces/Makefile.am
+@@ -1,5 +1,8 @@
++if WANT_EMACS
++ MAYBE_EMACS = emacs
++endif
+ if WANT_TK
+ MAYBE_XMAXIMA = xmaxima
+ endif
+-SUBDIRS = emacs $(MAYBE_XMAXIMA)
++SUBDIRS = $(MAYBE_EMACS) $(MAYBE_XMAXIMA)
+ EXTRA_DIST = bin/xmaxima.iss

sci-mathematics/maxima/files/wish-2.patch

@@ -0,0 +1,26 @@
+--- maxima-5.37.3.orig/configure.ac
++++ maxima-5.37.3/configure.ac
+@@ -991,6 +991,11 @@
+ [ --with-wish=<prog> Use <prog> for Tk wish shell (default wish)],
+- [WISH="${withval}"],
+- [WISH="wish"])
++ [],
++ [with_wish="wish"])
++case "${with_wish}" in
++ no) WISH="none" ;;
++ yes) WISH="wish" ;;
++ *) WISH="${with_wish}" ;;
++esac
+ AC_SUBST(WISH)
+-
++AM_CONDITIONAL(WANT_TK, test x"${with_wish}" != xno)
+
+--- maxima-5.37.3.orig/interfaces/Makefile.am
++++ maxima-5.37.3/interfaces/Makefile.am
+@@ -1,2 +1,5 @@
+-SUBDIRS = emacs xmaxima
++if WANT_TK
++ MAYBE_XMAXIMA = xmaxima
++endif
++SUBDIRS = emacs $(MAYBE_XMAXIMA)
+ EXTRA_DIST = bin/xmaxima.iss

sci-mathematics/maxima/maxima-5.37.3-r2.ebuild → sci-mathematics/maxima/maxima-5.37.3-r3.ebuild

@@ -23,7 +23,7 @@ CONF_FLAG=( . . . ecl ccl . )
 # patch file version; . - no patch
 PATCH_V=( 1 1 . 2 2 1 )
 
-IUSE="latex emacs tk nls unicode xemacs X ${LISPS[*]}"
+IUSE="emacs tk nls unicode X ${LISPS[*]}"
 
 # Languages
 LANGS="es pt pt_BR"
@@ -36,13 +36,11 @@ RDEPEND="!app-emacs/imaxima
  X? ( x11-misc/xdg-utils
  sci-visualization/gnuplot[gd]
  tk? ( dev-lang/tk:0 ) )
- latex? ( virtual/latex-base )
  emacs? ( virtual/emacs
- latex? ( app-emacs/auctex
- app-text/ghostscript-gpl
- dev-texlive/texlive-latexrecommended ) )
- xemacs? ( app-editors/xemacs
- latex? ( app-xemacs/auctex ) )"
+ virtual/latex-base
+ app-emacs/auctex
+ app-text/ghostscript-gpl
+ dev-texlive/texlive-latexrecommended )"
 
 # generating lisp dependencies
 depends() {
@@ -97,7 +95,7 @@ pkg_setup() {
 
 src_prepare() {
  local n PATCHES v
- PATCHES=( rmaxima-0 wish-1 xdg-utils-0 db-0 )
+ PATCHES=( emacs-0 rmaxima-0 wish-2 xdg-utils-0 db-0 )
 
  n=${#PATCHES[*]}
  for ((n--; n >= 0; n--)); do
@@ -140,7 +138,10 @@ src_configure() {
  done
  fi
 
- econf ${CONFS} $(use_with tk wish) --with-lispdir="${EPREFIX}/${SITELISP}"/${PN}
+ econf ${CONFS} \
+ $(use_with tk wish) \
+ $(use_enable emacs) \
+ --with-lispdir="${EPREFIX}/${SITELISP}/${PN}"
 }
 
 src_compile() {
@@ -156,13 +157,6 @@ src_install() {
  /usr/share/${PN}/${PV}/xmaxima/maxima-new.png \
  "Science;Math;Education"
 
- rm -f "${ED}"/${SITELISP}/${PN}/emaxima.sty
-
- if use latex; then
- insinto ${TEXMF}/tex/latex/emaxima
- doins interfaces/emacs/emaxima/emaxima.sty
- fi
-
  # do not use dodoc because interfaces can't read compressed files
  # read COPYING before attempt to remove it from dodoc
  insinto /usr/share/${PN}/${PV}/doc
@@ -173,12 +167,14 @@ src_install() {
  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}/${PV}/doc/imaxima
  doins interfaces/emacs/imaxima/README
  doins -r interfaces/emacs/imaxima/imath-example
- else
- # remove any emacs files installed by the build system
- rm -rf "${ED}"/usr/share/emacs
  fi
 
  # if we use ecls, build an ecls library for maxima
@@ -190,11 +186,15 @@ src_install() {
 }
 
 pkg_postinst() {
- use emacs && elisp-site-regen
- use latex && mktexlsr
+ if use emacs; then
+ elisp-site-regen
+ mktexlsr
+ fi
 }
 
 pkg_postrm() {
- use emacs && elisp-site-regen
- use latex && mktexlsr
+ if use emacs; then
+ lisp-site-regen
+ mktexlsr
+ fi
 }