# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit autotools

DESCRIPTION="groovy little assembler"
HOMEPAGE="https://www.nasm.us/"
SRC_URI="https://www.nasm.us/pub/nasm/releasebuilds/${PV/_}/${P/_}.tar.xz"
S="${WORKDIR}"/${P/_}

LICENSE="BSD-2"
SLOT="0"
KEYWORDS="amd64 arm64 ~ia64 ~loong ppc64 ~riscv x86 ~amd64-linux ~x86-linux"
IUSE="doc"

QA_CONFIG_IMPL_DECL_SKIP=(
	_BitScanReverse
	_BitScanReverse64
	__cpu_to_le16
	__cpu_to_le32
	__cpu_to_le64
	_byteswap_uint64
	_byteswap_ulong
	_byteswap_ushort
	cpu_to_le16
	cpu_to_le32
	cpu_to_le64
)

# [fonts note] doc/psfonts.ph defines ordered list of font preference.
# Currently 'media-fonts/source-pro' is most preferred and is able to
# satisfy all 6 font flavours: tilt, chapter, head, etc.
BDEPEND="
	dev-lang/perl
	doc? (
		app-text/ghostscript-gpl
		dev-perl/Font-TTF
		dev-perl/Sort-Versions
		media-fonts/source-code-pro
		media-fonts/source-sans:3
		virtual/perl-File-Spec
	)
"

PATCHES=(
	"${FILESDIR}"/${PN}-2.15-bsd-cp-doc.patch
	"${FILESDIR}"/${PN}-2.16-autoconf-macro-fixes.patch
)

src_prepare() {
	default

	# https://bugs.gentoo.org/870214
	# During the split of media-fonts/source-pro, the source-sans files
	# were renamed. Currently depend on media-fonts/source-sans:3 which works
	# with this sed.
	sed -i 's/SourceSansPro/SourceSans3/g' doc/psfonts.ph || die

	AT_M4DIR="${S}/autoconf/m4" eautoreconf
}

src_compile() {
	default
	use doc && emake doc
}

src_install() {
	default
	emake DESTDIR="${D}" install $(usex doc install_doc '')
}