--- /dev/null
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools
+
+DESCRIPTION="Tools for Short Read FASTA/FASTQ file processing"
+HOMEPAGE="http://hannonlab.cshl.edu/fastx_toolkit"
+SRC_URI="https://github.com/agordon/fastx_toolkit/releases/download/${PV}/${P}.tar.bz2"
+
+LICENSE="AGPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+DEPEND="
+ sci-biology/libgtextutils
+ virtual/pkgconfig"
+RDEPEND="
+ dev-perl/PerlIO-gzip
+ dev-perl/GDGraph
+ sci-biology/libgtextutils:=
+ sci-visualization/gnuplot"
+
+PATCHES=(
+ "${FILESDIR}"/${P}-fix-build-system.patch
+ "${FILESDIR}"/${P}-gcc7.patch
+)
+
+src_prepare() {
+ default
+ eautoreconf
+}
--- /dev/null
+--- a/configure.ac
++++ b/configure.ac
+@@ -14,12 +14,12 @@
+ [fastx_toolkit])
+ AC_CONFIG_AUX_DIR(config)
+ AC_CONFIG_MACRO_DIR([m4])
+-AM_CONFIG_HEADER(config.h)
++AC_CONFIG_HEADERS([config.h])
+ AM_INIT_AUTOMAKE([dist-bzip2])
+
+ AC_PROG_CC
+ AC_PROG_CXX
+-AC_PROG_LIBTOOL
++LT_INIT
+ AX_C_LONG_LONG
+ AX_CXX_HEADER_STDCXX_TR1
+ AX_CXX_COMPILE_STDCXX_11([noext],[optional])
+@@ -31,9 +31,9 @@
+ PKG_CHECK_MODULES([GTEXTUTILS],[gtextutils])
+
+ dnl --enable-wall
+-EXTRA_CHECKS="-Wall -Wextra -Wformat-nonliteral -Wformat-security -Wswitch-default -Wswitch-enum -Wunused-parameter -Wfloat-equal -Werror"
++EXTRA_CHECKS="-Wall -Wextra -Wformat-nonliteral -Wformat-security -Wswitch-default -Wswitch-enum -Wunused-parameter -Wfloat-equal"
+ AC_ARG_ENABLE(wall,
+-[ --enable-wall Enable many common GCC warnings (-Wall,-Wextra, -Werror etc., default enabled)],
++[ --enable-wall Enable many common GCC warnings (-Wall,-Wextra etc., default enabled)],
+ [case "${enableval}" in
+ yes) wall=true ;;
+ no) wall=false ;;
+@@ -45,22 +45,6 @@
+ CXXFLAGS="${CXXFLAGS} ${EXTRA_CHECKS}"
+ fi
+
+-dnl --enable-debug
+-AC_ARG_ENABLE(debug,
+-[ --enable-debug Enable debug mode (default enabled)],
+-[case "${enableval}" in
+- yes) debug=true ;;
+- no) debug=false ;;
+- *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
+-esac],[debug=true])
+-if test "$debug" = "true"
+-then
+- CFLAGS="${CFLAGS} -DDEBUG -g -O1"
+- CXXFLAGS="${CXXFLAGS} -DDEBUG -g -O1"
+-else
+- CFLAGS="${CFLAGS} -O3"
+- CXXFLAGS="${CXXFLAGS} -O3"
+-fi
+
+ dnl 'all-static' marco copied from subversion's configure.ac
+ dnl Check for --enable-all-static option
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -10,7 +10,7 @@
+
+ EXTRA_DIST = reconf configure README install_galaxy_files.sh
+
+-SUBDIRS = m4 src doc galaxy scripts build_scripts
++SUBDIRS = src doc galaxy scripts build_scripts
+
+ ACLOCAL_AMFLAGS = -I m4
+
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="project">
+ <email>sci@gentoo.org</email>
+ <name>Gentoo Science Project</name>
+ </maintainer>
+ <upstream>
+ <remote-id type="github">agordon/fastx_toolkit</remote-id>
+ </upstream>
+</pkgmetadata>