# Template file for 're2c'
pkgname=re2c
version=0.14.3
revision=1
build_style=gnu-configure
hostmakedepends="bison"
short_desc="Tool for generating fast C-based recognizers"
maintainer="beefcurtains <beefcurtains@users.noreply.github.com>"
license="Public Domain"
homepage="http://re2c.sourceforge.net/"
distfiles="${SOURCEFORGE_SITE}/${pkgname}/${pkgname}/${version}/${pkgname}-${version}.tar.gz"
checksum=1c6806df599f3aef0804b576cfdf64bdba5ad590626dfca2d44e473460917e84

pre_configure() {
	if [ -n "$CROSS_BUILD" ]; then
		# re2c uses itself to build, but that's not
		# possible when cross-compiling.  Here it's
		# forced to build on the host first, so the
		# dependency can be satisfied.
		env - PATH=/usr/bin:/usr/sbin ./configure
		make ${makejobs}
		mv re2c host_re2c
		make clean
	fi
}

do_build() {
	make ${makejobs} ${make_build_args} ${make_build_target}
	if [ ! -e host_re2c ]; then
		mv re2c host_re2c
	fi
	./host_re2c -b scanner.re >scanner.cc
	rm -f re2c scanner.o
	make ${make_build_args} ${make_build_target}
}