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# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack.package import *
class Primer3(MakefilePackage):
"""Primer3 is a widely used program for designing PCR primers
(PCR = "Polymerase Chain Reaction"). PCR is an essential and
ubiquitous tool in genetics and molecular biology. Primer3
can also design hybridization probes and sequencing primers."""
homepage = "https://primer3.org/"
url = "https://github.com/primer3-org/primer3/archive/v2.3.7.tar.gz"
license("GPL-2.0-only")
version("2.6.1", sha256="805cef7ef39607cd40f0f5bb8b32e35e20007153a0a55131dd430ce644c8fb9e")
version("2.5.0", sha256="7581e2fa3228ef0ee1ffa427b2aa0a18fc635d561208327471daf59d1b804da0")
version("2.3.7", sha256="f7ac3e64dc89b7c80882bf0f52c2c0a58572f5fdafd178680d4a7ae91b6c465b")
build_directory = "src"
# Prior to May 15, 2018, the code contained invalid pointer/int
# comparisons, leading to compilers that default to strict mode
# failing to compile thal.c.
# This prevents building 2.3.7 w/ gcc@8.4.0. Details here:
# https://github.com/primer3-org/primer3/issues/2
# https://github.com/primer3-org/primer3/issues/3
def patch(self):
if self.spec.version == Version("2.3.7"):
filter_file(r"^(CC_OPTS.*)", r"\1 -fpermissive", join_path("src", "Makefile"))
def install(self, spec, prefix):
with working_dir(self.build_directory):
mkdirp(prefix.bin)
for binary in ("primer3_core", "ntdpal", "oligotm", "long_seq_tm_test"):
install(binary, prefix.bin)
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