1 files changed, 109 insertions, 0 deletions
diff --git a/app-arch/7zip/7zip-23.01.ebuild b/app-arch/7zip/7zip-23.01.ebuild
new file mode 100644
index 000000000000..4393a0da0302
--- /dev/null
+++ b/app-arch/7zip/7zip-23.01.ebuild
@@ -0,0 +1,109 @@
+# Copyright 2023-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit edos2unix flag-o-matic toolchain-funcs
+
+NO_DOT_PV=$(ver_rs 1- '')
+DESCRIPTION="Free file archiver for extremely high compression"
+HOMEPAGE="https://www.7-zip.org/ https://sourceforge.net/projects/sevenzip/"
+# linux-x64 tarball is only used for docs
+SRC_URI="
+	https://downloads.sourceforge.net/sevenzip/7-Zip/${PV}/7z${NO_DOT_PV}-src.tar.xz
+	https://downloads.sourceforge.net/sevenzip/7-Zip/${PV}/7z${NO_DOT_PV}-linux-x64.tar.xz
+"
+S="${WORKDIR}"
+
+LICENSE="LGPL-2 BSD rar? ( unRAR )"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="uasm jwasm rar"
+REQUIRED_USE="?? ( uasm jwasm )"
+
+DOCS=( readme.txt History.txt License.txt )
+HTML_DOCS=( MANUAL )
+
+DEPEND="${RDEPEND}"
+BDEPEND="
+	uasm? ( dev-lang/uasm )
+	jwasm? ( dev-lang/jwasm )
+"
+
+PATCHES=(
+	"${FILESDIR}/${P}-respect-build-env.patch"
+)
+
+# TODO(NRK): also build and install the library
+# TODO(NRK): make it so this package can be used as a drop-in replacement
+# for app-arch/p7zip ??
+
+pkg_setup() {
+	# instructions in DOC/readme.txt, Compiling 7-Zip for Unix/Linux
+	# TLDR; every combination of options (clang|gcc)+(asm/noasm)
+	# has a dedicated makefile & builddir
+	mfile="cmpl"
+	if tc-is-clang; then
+		mfile="${mfile}_clang"
+		bdir=c
+	elif tc-is-gcc; then
+		mfile="${mfile}_gcc"
+		bdir=g
+	else
+		die "Unsupported compiler: $(tc-getCC)"
+	fi
+	if use jwasm || use uasm ; then
+		mfile="${mfile}_x64"
+		bdir="${bdir}_x64"
+	fi
+	export mfile="${mfile}.mak"
+	export bdir
+}
+
+src_prepare() {
+	# patch doesn't deal with CRLF even if file+patch match
+	# not even with --ignore-whitespace, --binary or --force
+	pushd "./CPP/7zip" || die "Unable to switch directory"
+	edos2unix ./7zip_gcc.mak ./var_gcc{,_x64}.mak ./var_clang{,_x64}.mak
+	sed -i -e 's/-Werror //g' ./7zip_gcc.mak || die "Error removing -Werror"
+	popd >/dev/null || die "Unable to switch directory"
+
+	default
+}
+
+src_compile() {
+	pushd "./CPP/7zip/Bundles/Alone2" || die "Unable to switch directory"
+
+	# avoid executable stack when using uasm/jwasm, harmless otherwise
+	append-ldflags -Wl,-z,noexecstack
+	export G_CFLAGS=${CFLAGS}
+	export G_CXXFLAGS=${CXXFLAGS}
+	export G_LDFLAGS=${LDFLAGS}
+
+	local args=(
+		-f "../../${mfile}"
+		CC=$(tc-getCC)
+		CXX=$(tc-getCXX)
+	)
+	# NOTE: makefile doesn't check the value of DISABLE_RAR_COMPRESS, only
+	# whether it's defined or not. so in case user has `rar` enabled
+	# DISABLE_RAR_COMPRESS (and DISABLE_RAR) needs to stay undefined.
+	if ! use rar; then
+		# disables non-free rar code but allows listing and extracting
+		# non-compressed rar archives
+		args+=( DISABLE_RAR_COMPRESS=1 )
+	fi
+	if use jwasm; then
+		args+=( USE_JWASM=1 )
+	elif use uasm; then
+		args+=( MY_ASM=uasm )
+	fi
+
+	emake ${args[@]}
+	popd > /dev/null || die "Unable to switch directory"
+}
+
+src_install() {
+	dobin "./CPP/7zip/Bundles/Alone2/b/${bdir}/7zz"
+	einstalldocs
+}