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# Copyright 2002-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="7"
inherit autotools flag-o-matic pax-utils toolchain-funcs
P_FD="dosemu-freedos-1.0-bin"
COMMIT="15cfb41ff20a052769d753c3262c57ecb050ad71"
# snapshot is downloaded as:
# https://sourceforge.net/code-snapshots/git/d/do/dosemu/code.git/dosemu-code-${COMMIT}.zip
DESCRIPTION="DOS Emulator"
HOMEPAGE="http://www.dosemu.org/"
SRC_URI="mirror://sourceforge/dosemu/${P_FD}.tgz
https://dev.gentoo.org/~sam/distfiles/${P}.zip"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="-* amd64 x86"
IUSE="X alsa debug fluidsynth gpm svga"
BDEPEND="app-arch/unzip
X? (
x11-apps/bdftopcf
>=x11-apps/mkfontscale-1.2.0
)"
COMMON_DEPEND="media-libs/libsdl
>=sys-libs/slang-1.4
X? (
x11-libs/libX11
x11-libs/libXext
x11-libs/libXxf86vm
)
alsa? ( media-libs/alsa-lib )
fluidsynth? (
media-sound/fluid-soundfont
media-sound/fluidsynth
)
gpm? ( sys-libs/gpm )
svga? ( media-libs/svgalib )"
# sndfile? ( media-libs/libsndfile )
DEPEND="${COMMON_DEPEND}
X? ( x11-base/xorg-proto )"
RDEPEND="${COMMON_DEPEND}
X? ( x11-apps/xset )"
S="${WORKDIR}/${PN}-code-${COMMIT}"
PATCHES=(
"${FILESDIR}"/${P}-fortify.patch
"${FILESDIR}"/${PN}-1.4.1_pre20091009-dash.patch
"${FILESDIR}"/${P}-no-glibc.patch
"${FILESDIR}"/${P}-flex-2.6.3.patch
"${FILESDIR}"/${P}-ia16-ldflags.patch
"${FILESDIR}"/${P}-fix-inline.patch
"${FILESDIR}"/${P}-lto.patch
"${FILESDIR}"/${P}-as.patch
"${FILESDIR}"/${P}-nm.patch
)
pkg_pretend() {
if tc-is-clang; then
die "${P} does not work on clang due to missing 16-bit assembly support: https://bugs.gentoo.org/729240. Please try gcc."
fi
}
src_prepare() {
default
# Has problems with -O3 on some systems
replace-flags -O[3-9] -O2
# This one is from media-sound/fluid-soundfont (bug #479534)
sed "s,/usr/share/soundfonts/default.sf2,${EPREFIX}/usr/share/sounds/sf2/FluidR3_GM.sf2,"\
-i src/plugin/fluidsynth/mid_o_flus.c || die
eautoreconf
}
src_configure() {
# workaround binutils ld.gold bug #618366
local nopie_flag=
if tc-enables-pie; then
if gcc-specs-pie; then
# before gcc got upstream support for '-no-pie'
nopie_flag=-nopie
else
nopie_flag=-no-pie
fi
fi
# sndfile support is unconditionally disabled in src/plugin/sndfile/snd_o_wav.c
# CPP has to be set explicitly to workaround autoconf-2.69
# CPP detection (fixed in 2.70). bug #762748.
econf $(use_with X x) \
$(use_with svga svgalib) \
$(use_enable debug) \
$(use_with gpm) \
$(use_with alsa) \
$(use_with fluidsynth) \
--without-sndfile \
--with-fdtarball="${DISTDIR}"/${P_FD}.tgz \
--sysconfdir="${EPREFIX}"/etc/dosemu/ \
--with-docdir="${EPREFIX}"/usr/share/doc/${PF} \
IA16_LDFLAGS_EXTRA=${nopie_flag} \
CPP="$(tc-getCPP)"
}
src_compile() {
# src/makefile.common is written manually, uses AR=ar
emake AR="$(tc-getAR)"
}
src_install() {
default
# r - randmmap: dosemu tries to get address mapping
# exactly where asked, loops otherwise.
# m - allow RWX mapping: as it's an emulator / code loader
pax-mark -mr "${ED}/usr/bin/dosemu.bin"
}
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