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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
DESCRIPTION="FreeBASIC - A free/open source, multi-platform BASIC compiler."
HOMEPAGE="https://www.freebasic.net"
SRC_URI="https://github.com/freebasic/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz
https://github.com/freebasic/${PN}/releases/download/${PV}/FreeBASIC-${PV}-source-bootstrap.tar.xz"
LICENSE="FDL-1.2 GPL-2+ LGPL-2.1+"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="gpm libffi opengl X"
DEPEND="
sys-libs/ncurses:=
gpm? ( sys-libs/gpm )
libffi? ( virtual/libffi )
opengl? ( virtual/opengl )
X? (
x11-libs/libX11
x11-libs/libXext
x11-libs/libXpm
x11-libs/libXrandr
x11-libs/libXrender
)"
RDEPEND="${DEPEND}"
PATCHES="${FILESDIR}/${PV}/${PN}"
DOCS="${S}/doc/fbc.1"
BOOTSTRAP_S="${WORKDIR}/FreeBASIC-${PV}-source-bootstrap"
src_unpack() {
# We only need bootstrap source code if fbc is not already present
if ! has_version dev-lang/fbc; then
unpack FreeBASIC-${PV}-source-bootstrap.tar.xz
fi
unpack ${P}.tar.gz
}
src_prepare() {
# We only need bootstrap source code if fbc is not already present
if ! has_version dev-lang/fbc; then
cd "${BOOTSTRAP_S}" || die "cd failed"
eapply "${FILESDIR}/${PV}/bootstrap"
cd "${S}" || die "cd failed"
fi
default
}
src_compile() {
local fbc="fbc"
local fbcflags=""
# We only need bootstrap compiler if fbc is not already present
if ! has_version dev-lang/fbc; then
cd "${BOOTSTRAP_S}" || die "cd failed"
# Build bootstrap compiler
emake bootstrap-minimal
# Set bootstrap compiler to build fbc
fbc="${BOOTSTRAP_S}/bin/fbc"
fbcflags="-i ${BOOTSTRAP_S}/inc"
cd "${S}" || die "cd failed"
fi
local xcflags=(
$(usex gpm "" "-DDISABLE_GPM")
$(usex libffi "" " -DDISABLE_FFI")
$(usex opengl "" " -DDISABLE_OPENGL")
$(usex X "" " -DDISABLE_X11")
)
# fbc automatically strips the executables it compiles; in order to avoid
# creating striped executables, we override the fbc hardcoded linker "-s"
# flag with our own; "--strip-debug" was chosen arbitrarily (without the
# "-g" flag the executable should not have debug_info symbols anyway, so the
# "--strip-debug" flag should be a safe option)
local fblflags="-Wl --strip-debug "
# fbc requires a space after the -Wl option
fblflags+=${LDFLAGS//-Wl,/-Wl }
# Build fbc
emake CFLAGS="${CFLAGS} ${xcflags[*]}" FBC="${fbc}" FBCFLAGS="${fbcflags}" FBLFLAGS="${fblflags}"
}
src_install() {
emake DESTDIR="${D}" prefix="/usr" install
einstalldocs
}
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