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

EAPI=8

inherit autotools multilib-minimal

DESCRIPTION="Complete ODBC driver manager"
HOMEPAGE="https://www.unixodbc.org/"
SRC_URI="https://www.unixodbc.org/unixODBC-${PV}.tar.gz"

LICENSE="GPL-2 LGPL-2.1"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
IUSE="+minimal odbcmanual static-libs unicode"

RDEPEND="
	dev-libs/libltdl:0[${MULTILIB_USEDEP}]
	>=sys-libs/readline-6.2_p5-r1:=[${MULTILIB_USEDEP}]
	>=sys-libs/ncurses-5.9-r3:=[${MULTILIB_USEDEP}]
	>=virtual/libiconv-0-r1[${MULTILIB_USEDEP}]
"
DEPEND="
	${RDEPEND}
	sys-devel/bison
	sys-devel/flex
"

MULTILIB_CHOST_TOOLS=( /usr/bin/odbc_config )
MULTILIB_WRAPPED_HEADERS=( /usr/include/unixODBC/unixodbc_conf.h /usr/include/unixodbc.h )

PATCHES=(
	"${FILESDIR}"/${PN}-2.3.9-clang16.patch
	"${FILESDIR}"/${P}-config-no-install.patch
)

src_prepare() {
	default

	# Only needed for config.h install patch
	eautoreconf
}

multilib_src_configure() {
	# Needs flex, bison
	export LEX=flex
	unset YACC

	# --enable-driver-conf is --enable-driverc as per configure.in
	local myeconfargs=(
		--cache-file="${BUILD_DIR}"/config.cache
		--sysconfdir="${EPREFIX}"/etc/${PN}
		--disable-editline
		--disable-static
		--enable-iconv
		--enable-shared
		$(use_enable static-libs static)
		$(use_enable !minimal drivers)
		$(use_enable !minimal driverc)
		$(use_with unicode iconv-char-enc UTF8)
		$(use_with unicode iconv-ucode-enc UTF16LE)
	)
	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
}

multilib_src_install_all() {
	einstalldocs

	if use odbcmanual ; then
		# We could simply run "make install-html" if we'd not had
		# out-of-source builds here.
		docinto html
		dodoc -r doc/.
		find "${ED}/usr/share/doc/${PF}/html" -name "Makefile*" -delete || die
	fi

	use prefix && dodoc README*
	find "${ED}" -type f -name '*.la' -delete || die
}