app-arch/p7zip: it is now possible to compile with clang and c++17

Signed-off-by: Denis Pronin <dannftk@yandex.ru>
Package-Manager: Portage-2.3.84, Repoman-2.3.20
Signed-off-by: Matthew Thode <prometheanfire@gentoo.org>

2 files changed, 178 insertions, 0 deletions

diff --git a/app-arch/p7zip/files/WimHandler.cpp.patch b/app-arch/p7zip/files/WimHandler.cpp.patch
new file mode 100644
index 000000000000..db7d73a2b942
--- /dev/null
+++ b/app-arch/p7zip/files/WimHandler.cpp.patch
@@ -0,0 +1,11 @@
+--- ./CPP/7zip/Archive/Wim/WimHandler.cpp	2016-06-11 11:08:06.000000000 +0300
++++ ./CPP/7zip/Archive/Wim/WimHandler.cpp.new	2020-01-22 09:36:59.671803569 +0300
+@@ -298,7 +298,7 @@ STDMETHODIMP CHandler::GetArchivePropert
+ 
+       AString res;
+ 
+-      bool numMethods = 0;
++      int numMethods = 0;
+       for (unsigned i = 0; i < ARRAY_SIZE(k_Methods); i++)
+       {
+         if (methodMask & ((UInt32)1 << i))
diff --git a/app-arch/p7zip/p7zip-16.02-r5.ebuild b/app-arch/p7zip/p7zip-16.02-r5.ebuild
new file mode 100644
index 000000000000..4c56f6b4da6e
--- /dev/null
+++ b/app-arch/p7zip/p7zip-16.02-r5.ebuild
@@ -0,0 +1,167 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+WX_GTK_VER="3.0"
+
+inherit toolchain-funcs wxwidgets
+
+DESCRIPTION="Port of 7-Zip archiver for Unix"
+HOMEPAGE="http://p7zip.sourceforge.net/"
+SRC_URI="mirror://sourceforge/${PN}/${PN}_${PV}_src_all.tar.bz2"
+
+LICENSE="LGPL-2.1 rar? ( unRAR )"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris"
+IUSE="abi_x86_x32 doc kde +pch rar static wxwidgets"
+
+REQUIRED_USE="kde? ( wxwidgets )"
+
+RDEPEND="wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[X] )"
+DEPEND="${RDEPEND}
+	abi_x86_x32? ( >=dev-lang/yasm-1.2.0-r1 )
+	amd64? ( dev-lang/yasm )
+	x86? ( dev-lang/nasm )"
+
+S=${WORKDIR}/${PN}_${PV}
+
+DOCS=( ChangeLog README TODO )
+
+PATCHES=(
+	"${FILESDIR}"/${P}-darwin.patch
+	"${FILESDIR}"/CVE-2016-9296.patch
+	"${FILESDIR}"/CVE-2017-17969.patch
+	"${FILESDIR}"/CVE-2018-5996.patch
+	"${FILESDIR}"/CVE-2018-10115.patch
+	"${FILESDIR}"/WimHandler.cpp.patch
+)
+
+src_prepare() {
+	default
+
+	if ! use pch; then
+		sed "s:PRE_COMPILED_HEADER=StdAfx.h.gch:PRE_COMPILED_HEADER=:g" -i makefile.* || die
+	fi
+
+	sed \
+		-e 's|-m32 ||g' \
+		-e 's|-m64 ||g' \
+		-e 's|-pipe||g' \
+		-e "/[ALL|OPT]FLAGS/s|-s||;/OPTIMIZE/s|-s||" \
+		-e "/CFLAGS=/s|=|+=|" \
+		-e "/CXXFLAGS=/s|=|+=|" \
+		-i makefile* || die
+
+	# remove non-free RAR codec
+	if use rar; then
+		ewarn "Enabling nonfree RAR decompressor"
+	else
+		sed \
+			-e '/Rar/d' \
+			-e '/RAR/d' \
+			-i makefile* CPP/7zip/Bundles/Format7zFree/makefile || die
+		rm -rf CPP/7zip/Compress/Rar || die
+	fi
+
+	if use abi_x86_x32; then
+		sed -i -e "/^ASM=/s:amd64:x32:" makefile* || die
+		cp -f makefile.linux_amd64_asm makefile.machine || die
+	elif use amd64; then
+		cp -f makefile.linux_amd64_asm makefile.machine || die
+	elif use x86; then
+		cp -f makefile.linux_x86_asm_gcc_4.X makefile.machine || die
+	elif [[ ${CHOST} == *-darwin* ]] ; then
+		# Mac OS X needs this special makefile, because it has a non-GNU
+		# linker, it doesn't matter so much for bitwidth, for it doesn't
+		# do anything with it
+		cp -f makefile.macosx_llvm_64bits makefile.machine
+		# bundles have extension .bundle but don't die because USE=-rar
+		# removes the Rar directory
+		sed -i -e '/strcpy(name/s/\.so/.bundle/' \
+			CPP/Windows/DLL.cpp || die
+		sed -i -e '/^PROG=/s/\.so/.bundle/' \
+			CPP/7zip/Bundles/Format7zFree/makefile.list \
+			$(use rar && echo CPP/7zip/Compress/Rar/makefile.list) || die
+	elif use x86-fbsd; then
+		# FreeBSD needs this special makefile, because it hasn't -ldl
+		sed -e 's/-lc_r/-pthread/' makefile.freebsd > makefile.machine
+	fi
+
+	if use static; then
+		sed -i -e '/^LOCAL_LIBS=/s/LOCAL_LIBS=/&-static /' makefile.machine || die
+	fi
+
+	if use kde || use wxwidgets; then
+		need-wxwidgets unicode
+		einfo "Preparing dependency list"
+		emake CC=$(tc-getCC) CXX=$(tc-getCXX) depend
+	fi
+}
+
+src_compile() {
+	emake CC=$(tc-getCC) CXX=$(tc-getCXX) all3
+	if use kde || use wxwidgets; then
+		emake CC=$(tc-getCC) CXX=$(tc-getCXX) -- 7zG
+#		emake CC=$(tc-getCC) CXX=$(tc-getCXX) -- 7zFM
+	fi
+}
+
+src_test() {
+	emake test test_7z test_7zr
+}
+
+src_install() {
+	# this wrappers can not be symlinks, p7zip should be called with full path
+	make_wrapper 7zr "/usr/$(get_libdir)/${PN}/7zr"
+	make_wrapper 7za "/usr/$(get_libdir)/${PN}/7za"
+	make_wrapper 7z "/usr/$(get_libdir)/${PN}/7z"
+
+	if use kde || use wxwidgets; then
+		make_wrapper 7zG "/usr/$(get_libdir)/${PN}/7zG"
+#		make_wrapper 7zFM "/usr/$(get_libdir)/${PN}/7zFM"
+
+#		make_desktop_entry 7zFM "${PN} FM" ${PN} "GTK;Utility;Archiving;Compression"
+
+		dobin GUI/p7zipForFilemanager
+		exeinto /usr/$(get_libdir)/${PN}
+#		doexe bin/7z{G,FM}
+		doexe bin/7zG
+
+		insinto /usr/$(get_libdir)/${PN}
+		doins -r GUI/Lang
+		doins -r DOC/MANUAL
+
+		insinto /usr/share/icons/hicolor/16x16/apps/
+		newins GUI/p7zip_16_ok.png p7zip.png
+
+		if use kde; then
+			rm GUI/kde4/p7zip_compress.desktop || die
+			insinto /usr/share/kservices5/ServiceMenus
+			doins GUI/kde4/*.desktop
+			dodir /usr/share/kde4/services/ServiceMenus # drop these lines after konqueror:4/krusader:4 are gone
+			for item in "${ED}"usr/share/kservices5/ServiceMenus/*.desktop; do
+				item="$(basename ${item})"
+				dosym "/usr/share/kservices5/ServiceMenus/${item}" "/usr/share/kde4/services/ServiceMenus/${item}"
+			done
+		fi
+	fi
+
+	dobin contrib/gzip-like_CLI_wrapper_for_7z/p7zip
+	doman contrib/gzip-like_CLI_wrapper_for_7z/man1/p7zip.1
+
+	exeinto /usr/$(get_libdir)/${PN}
+	doexe bin/7z bin/7za bin/7zr bin/7zCon.sfx
+	doexe bin/*$(get_modname)
+	if use rar; then
+		exeinto /usr/$(get_libdir)/${PN}/Codecs/
+		doexe bin/Codecs/*$(get_modname)
+	fi
+
+	doman man1/7z.1 man1/7za.1 man1/7zr.1
+
+	if use doc; then
+		dodoc DOC/*.txt
+		dohtml -r DOC/MANUAL/*
+	fi
+}