# $Id$

PNAME="flex"
PVER="2.6.4"
PBUILD="r2"

PCAT="sys-dev"

DESCRIPTION="GNU fast lexical analyser generator."
HOMEPAGE="https://github.com/westes/flex/releases"

DEPEND=">= virtual/glibc
	>= sys-dev/m4-1.4"

SDEPEND=">= sys-dev/bison-3.6"

SRCFILE="${PNAME}-${PVER}.tar.gz"
SRCDIR="${BUILDDIR}/${PNAME}-${PVER}"

# one check fails: cxx_restarts
msetfeature "!check"

sminclude mtools multilib

SRC_URI=(
	https://github.com/westes/${PNAME}/releases/download/v${PVER}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
)

UP2DATE="updatecmd -nolist https://github.com/westes/flex/releases | highesttarball gz"

src_prepare()
{
	munpack ${SRCFILE} || die

	# remove tests which are incompatible with the latest bison
	all-abis sed -i -e '/test-bison-yylloc/d' -e '/test-bison-yylval/d' tests/Makefile.in || die

	# do not regenerate the man page
	all-abis touch '${SRCDIR}-${abi}'/doc/flex.1 || die
}

src_compile()
{
	mconfigure || die

	# flex doesn't compiles sometimes with > -j1
	mmake -j1 || die
}

src_install()
{
	mmake DESTDIR=${BINDIR} install || die

	all-abis mlink libfl.a /usr/'$(mlibdir)'/libl.a || die

	cat > ${BINDIR}/usr/bin/lex << "EOF"
#!/bin/sh
exec /usr/bin/flex -l "$@"
EOF

	mchmod 755 /usr/bin/lex || die
}