--- /dev/null
+diff --git a/Makerules b/Makerules
+index fc9bf998..5c0fffa4 100644
+--- a/Makerules
++++ b/Makerules
+@@ -113,10 +113,14 @@ else ifeq ($(OS),Linux)
+ SYS_ZLIB_LIBS := $(shell pkg-config --libs zlib)
+ endif
+
++ WANT_CURL ?= yes
++ ifeq "$(WANT_CURL)" "yes"
+ HAVE_CURL := $(shell pkg-config --exists libcurl && echo yes)
+ ifeq ($(HAVE_CURL),yes)
+ SYS_CURL_CFLAGS := $(shell pkg-config --cflags libcurl)
+- SYS_CURL_LIBS := $(shell pkg-config --libs libcurl)
++ # We have to forcibly add -lpthread to avoid linking errors.
++ SYS_CURL_LIBS := $(shell pkg-config --libs libcurl) -lpthread
++ endif
+ endif
+
+ HAVE_GLUT := yes
+@@ -125,17 +129,29 @@ else ifeq ($(OS),Linux)
+ SYS_GLUT_LIBS := -lglut -lGL
+ endif
+
++ WANT_X11 ?= yes
++ ifeq "$(WANT_X11)" "yes"
+ HAVE_X11 := $(shell pkg-config --exists x11 xext && echo yes)
+ ifeq ($(HAVE_X11),yes)
+ X11_CFLAGS := $(shell pkg-config --cflags x11 xext)
+ X11_LIBS := $(shell pkg-config --libs x11 xext)
+ endif
++ endif
+
+- HAVE_LIBCRYPTO := $(shell pkg-config --exists 'libcrypto >= 1.1.0' && echo yes)
+- ifeq ($(HAVE_LIBCRYPTO),yes)
++ WANT_OPENSSL ?= yes
++ ifeq "$(WANT_OPENSSL)" "yes"
++ ifeq "$(shell pkg-config --exists 'libcrypto >= 2.0.0' && echo libre)" "libre"
++ ifeq "$(shell pkg-config --exists 'libcrypto >= 2.7.0' && echo yes)" "yes"
++ HAVE_LIBCRYPTO := yes
++ LIBCRYPTO_CFLAGS := $(shell pkg-config --cflags libcrypto) -DHAVE_LIBCRYPTO
++ LIBCRYPTO_LIBS := $(shell pkg-config --libs libcrypto)
++ endif
++ else ifeq "$(shell pkg-config --exists 'libcrypto >= 1.1.0' && echo yes)" "yes"
++ HAVE_LIBCRYPTO := yes
+ LIBCRYPTO_CFLAGS := $(shell pkg-config --cflags libcrypto) -DHAVE_LIBCRYPTO
+ LIBCRYPTO_LIBS := $(shell pkg-config --libs libcrypto)
+ endif
++ endif
+
+ HAVE_PTHREAD := yes
+ ifeq ($(HAVE_PTHREAD),yes)
--- /dev/null
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit flag-o-matic toolchain-funcs xdg
+
+DESCRIPTION="a lightweight PDF viewer and toolkit written in portable C"
+HOMEPAGE="https://mupdf.com/"
+SRC_URI="https://mupdf.com/downloads/archive/${P}-source.tar.xz"
+
+LICENSE="AGPL-3"
+SLOT="0/${PV}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~ppc-macos ~x64-macos ~x86-macos"
+IUSE="X curl +javascript libressl opengl +openssl static-libs +vanilla"
+
+RDEPEND="
+ >=dev-lang/mujs-1.0.4
+ media-libs/freetype:2=[static-libs?]
+ media-libs/harfbuzz:=[static-libs?]
+ media-libs/jbig2dec:=[static-libs?]
+ media-libs/libpng:0=[static-libs?]
+ >=media-libs/openjpeg-2.1:2=[static-libs?]
+ virtual/jpeg[static-libs?]
+ curl? ( net-misc/curl[static-libs?] )
+ !libressl? ( dev-libs/openssl:0=[static-libs?] )
+ libressl? ( dev-libs/libressl:0=[static-libs?] )
+ opengl? ( >=media-libs/freeglut-3.0.0:= )
+ X? (
+ x11-libs/libX11[static-libs?]
+ x11-libs/libXext[static-libs?]
+ )"
+DEPEND="${RDEPEND}
+ virtual/pkgconfig"
+
+REQUIRED_USE="
+ opengl? ( !static-libs )
+ curl? ( X )"
+
+S=${WORKDIR}/${P}-source
+
+PATCHES=(
+ "${FILESDIR}"/${PN}-1.14-CFLAGS.patch
+ "${FILESDIR}"/${PN}-1.14-debug-build.patch
+ "${FILESDIR}"/${PN}-1.10a-add-desktop-pc-xpm-files.patch
+ # See bug #662352
+ "${FILESDIR}"/${PN}-1.14-openssl-curl-x11.patch
+)
+
+src_prepare() {
+ xdg_src_prepare
+ use hppa && append-cflags -ffunction-sections
+
+ use javascript || \
+ sed -e '/* #define FZ_ENABLE_JS/ a\#define FZ_ENABLE_JS 0' \
+ -i include/mupdf/fitz/config.h
+
+ use vanilla || eapply \
+ "${FILESDIR}"/${PN}-1.3-zoom-2.patch
+
+ sed -e "1iOS = Linux" \
+ -e "1iCC = $(tc-getCC)" \
+ -e "1iLD = $(tc-getLD)" \
+ -e "1iAR = $(tc-getAR)" \
+ -e "1iverbose = yes" \
+ -e "1ibuild = debug" \
+ -e "1iprefix = ${ED}usr" \
+ -e "1ilibdir = ${ED}usr/$(get_libdir)" \
+ -e "1idocdir = ${ED}usr/share/doc/${PF}" \
+ -i Makerules || die
+
+ if use static-libs; then
+ cp -a "${S}" "${S}"-static || die
+ fi
+}
+
+_emake() {
+ # When HAVE_OBJCOPY is yes, we end up with a lot of QA warnings.
+ emake \
+ HAVE_GLUT=$(usex opengl yes no) \
+ WANT_CURL=$(usex curl) \
+ WANT_OPENSSL=$(usex openssl) \
+ WANT_X11=$(usex X) \
+ USE_SYSTEM_LIBS=yes \
+ USE_SYSTEM_MUJS=yes \
+ HAVE_OBJCOPY=no \
+ "$@"
+}
+
+src_compile() {
+ _emake XCFLAGS="-fpic"
+
+ use curl && _emake extra-apps
+
+ use static-libs && \
+ _emake -C "${S}"-static build/debug/lib${PN}{,-js-none}.a
+}
+
+src_install() {
+ if use X || use opengl ; then
+ domenu platform/debian/${PN}.desktop
+ doicon platform/debian/${PN}.xpm
+ else
+ rm docs/man/${PN}.1
+ fi
+
+ _emake install
+
+ use static-libs && \
+ dolib.a "${S}"-static/build/debug/lib${PN}{,-js-none}.a
+ if use opengl ; then
+ einfo "mupdf symlink points to mupdf-gl (bug 616654)"
+ dosym ${PN}-gl /usr/bin/${PN}
+ elif use X ; then
+ einfo "mupdf symlink points to mupdf-x11 (bug 616654)"
+ dosym ${PN}-x11 /usr/bin/${PN}
+ fi
+ use curl && dobin build/debug/${PN}-x11-curl
+ insinto /usr/$(get_libdir)/pkgconfig
+ doins platform/debian/${PN}.pc
+
+ dodoc README CHANGES CONTRIBUTORS
+}