# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

# Please bump with dev-lang/tcl!

inherit autotools multilib-minimal multilib prefix toolchain-funcs virtualx

MY_P="${PN}${PV/_beta/b}"

DESCRIPTION="Tk Widget Set"
HOMEPAGE="https://www.tcl.tk/"
SRC_URI="https://downloads.sourceforge.net/tcl/${MY_P}-src.tar.gz"

LICENSE="tcltk"
SLOT="0/8.6"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
IUSE="debug +threads truetype aqua xscreensaver"
RESTRICT="!test? ( test )"

RDEPEND="
	!aqua? (
		>=media-libs/fontconfig-2.10.92[${MULTILIB_USEDEP}]
		>=x11-libs/libX11-1.6.2[${MULTILIB_USEDEP}]
		>=x11-libs/libXt-1.1.4[${MULTILIB_USEDEP}]
		truetype? ( >=x11-libs/libXft-2.3.1-r1[${MULTILIB_USEDEP}] )
		xscreensaver? ( >=x11-libs/libXScrnSaver-1.2.2-r1[${MULTILIB_USEDEP}] )
	)
	~dev-lang/tcl-$(ver_cut 1-3):0=[${MULTILIB_USEDEP}]"
DEPEND="${RDEPEND}
	!aqua? ( x11-base/xorg-proto )"
BDEPEND="virtual/pkgconfig"
# Not bumped to 8.6
#RESTRICT=test

SPARENT="${WORKDIR}/${PN}$(ver_cut 1-3 ${PV})"
S="${SPARENT}"/unix

PATCHES=(
	"${FILESDIR}"/${PN}-8.6.10-multilib.patch
	"${FILESDIR}"/${PN}-8.4.15-aqua.patch
	"${FILESDIR}"/${PN}-8.6.9-conf.patch # Bug 125971
	"${FILESDIR}"/${PN}-8.6.12-test.patch
	"${FILESDIR}"/${PN}-8.6.13-test.patch
)

QA_CONFIG_IMPL_DECL_SKIP=(
	stat64 opendir64 rewinddir64 closedir64 # used to test for Large File Support
)

src_prepare() {
	find \
		"${SPARENT}"/compat/* \
		-delete || die

	pushd "${SPARENT}" &>/dev/null || die
	default
	popd &>/dev/null || die
	eprefixify Makefile.in

	# Make sure we use the right pkg-config, and link against fontconfig
	# (since the code base uses Fc* functions).
	sed \
		-e 's/FT_New_Face/XftFontOpen/g' \
		-e "s:\<pkg-config\>:$(tc-getPKG_CONFIG):" \
		-e 's:xft freetype2:xft freetype2 fontconfig:' \
		-i configure.in || die
	rm configure || die

	tc-export CC

	sed \
		-e '/chmod/s:555:755:g' \
		-i Makefile.in || die

	sed \
		-e 's:-O[2s]\?::g' \
		-i tcl.m4 || die

	mv configure.{in,ac} || die

	eautoconf

	multilib_copy_sources
}

multilib_src_configure() {
	if tc-is-cross-compiler ; then
		export ac_cv_func_strtod=yes
		export tcl_cv_strtod_buggy=1
	fi

	local mylibdir=$(get_libdir)

	econf \
		--with-tcl="${EPREFIX}/usr/${mylibdir}" \
		$(use_enable threads) \
		$(use_enable aqua) \
		$(use_enable truetype xft) \
		$(use_enable xscreensaver xss) \
		$(use_enable debug symbols)
}

multilib_src_test() {
	CI=1 virtx emake test
}

multilib_src_install() {
	#short version number
	local v1=$(ver_cut 1-2)
	local mylibdir=$(get_libdir)

	S= default

	# normalize $S path, bug #280766 (pkgcore)
	local nS="$(cd "${S}"; pwd)"

	# fix the tkConfig.sh to eliminate refs to the build directory
	# and drop unnecessary -L inclusion to default system libdir

	sed \
		-e "/^TK_BUILD_LIB_SPEC=/s:-L${S}-\w*\.\w* ::g" \
		-e "/^TK_LIB_SPEC=/s:-L${EPREFIX}/usr/${mylibdir} *::g" \
		-e "/^TK_SRC_DIR=/s:${SPARENT}:${EPREFIX}/usr/${mylibdir}/tk${v1}/include:g" \
		-e "/^TK_BUILD_STUB_LIB_SPEC=/s:-L${S}-\w*\.\w* *::g" \
		-e "/^TK_STUB_LIB_SPEC=/s:-L${EPREFIX}/usr/${mylibdir} *::g" \
		-e "/^TK_BUILD_STUB_LIB_PATH=/s:${S}-\w*\.\w*:${EPREFIX}/usr/${mylibdir}:g" \
		-e "/^TK_LIB_FILE=/s:'libtk${v1}..TK_DBGX..so':\"libk${v1}\$\{TK_DBGX\}.so\":g" \
		-i "${ED}"/usr/${mylibdir}/tkConfig.sh || die
	if use prefix && [[ ${CHOST} != *-darwin* ]] ; then
		sed \
			-e "/^TK_CC_SEARCH_FLAGS=/s|'$|:${EPREFIX}/usr/${mylibdir}'|g" \
			-e "/^TK_LD_SEARCH_FLAGS=/s|'$|:${EPREFIX}/usr/${mylibdir}'|" \
			-i "${ED}"/usr/${mylibdir}/tkConfig.sh || die
	fi

	# install private headers
	insinto /usr/${mylibdir}/tk${v1}/include/unix
	doins "${S}"/*.h
	insinto /usr/${mylibdir}/tk${v1}/include/generic
	doins "${SPARENT}"/generic/*.h
	rm -f "${ED}"/usr/${mylibdir}/tk${v1}/include/generic/{tk,tkDecls,tkPlatDecls}.h || die

	# install symlink for libraries
	dosym libtk${v1}$(get_libname) /usr/${mylibdir}/libtk$(get_libname)
	dosym libtkstub${v1}.a /usr/${mylibdir}/libtkstub.a

	if multilib_is_native_abi; then
		dosym wish${v1} /usr/bin/wish
		dodoc "${SPARENT}"/{ChangeLog*,README.md,changes}
	fi
}