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

EAPI=8

inherit flag-o-matic toolchain-funcs java-pkg-opt-2

DESCRIPTION="Artistic Style is a re-indenter and reformatter for C++, C and Java source code"
HOMEPAGE="http://astyle.sourceforge.net/"
SRC_URI="mirror://sourceforge/astyle/astyle_${PV}_linux.tar.gz"

LICENSE="MIT"
SLOT="0/3.1"
KEYWORDS="amd64 arm64 ppc ppc64 ~riscv x86 ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="examples java static-libs"

DEPEND="app-arch/xz-utils
	java? ( >=virtual/jdk-1.6:= )"
RDEPEND="${DEPEND}"

S="${WORKDIR}/${PN}"

src_prepare() {
	if use java ; then
		java-pkg-opt-2_src_prepare
		sed	-e "s:^\(JAVAINCS\s*\)=.*$:\1= $(java-pkg_get-jni-cflags):" \
			-e "s:ar crs:$(tc-getAR) crs:" \
			-i build/gcc/Makefile || die
	else
		default
	fi
}

src_configure() {
	append-cxxflags -std=c++11
	tc-export CXX
	default
}

src_compile() {
	# ../build/clang/Makefile is identical except for CXX line.
	emake CXX="$(tc-getCXX)" -f ../build/gcc/Makefile -C src \
		${PN} \
		shared \
		$(usev java) \
		$(usex static-libs static '')
}

src_install() {
	doheader src/${PN}.h

	pushd src/bin >/dev/null || die
	dobin ${PN}

	local libastylename="lib${PN}.so.${PV}.0"
	local libastylejname="lib${PN}j.so.${PV}.0"
	local libdestdir="/usr/$(get_libdir)"

	dolib.so "${libastylename}"
	dosym "${libastylename}" "${libdestdir}/lib${PN}.so.$(ver_cut 1)"
	dosym "${libastylename}" "${libdestdir}/lib${PN}.so"
	if use java ; then
		dolib.so "${libastylejname}"
		dosym "${libastylejname}" "${libdestdir}/lib${PN}j.so.$(ver_cut 1)"
		dosym "${libastylejname}" "${libdestdir}/lib${PN}j.so"
	fi
	if use static-libs ; then
		dolib.a lib${PN}.a
	fi
	popd >/dev/null || die
	if use examples ; then
		docinto examples
		dodoc -r file/.
		docompress -x /usr/share/doc/${PF}/examples
	fi
	local HTML_DOCS=( doc/. )
	einstalldocs
}