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# Copyright 2013-2023 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)
import glob
import os
from spack.package import *
class Srilm(MakefilePackage):
"""SRILM (SRI Language Modeling Toolkit) is a toolkit for building
and applying statistical language models (LMs), primarily for
use in speech recognition, statistical tagging and segmentation,
and machine translation."""
homepage = "http://www.speech.sri.com/projects/srilm/"
url = "file://{0}/srilm-1.7.3.tar.gz".format(os.getcwd())
manual_download = True
maintainers("RemiLacroix-IDRIS")
version("1.7.3", sha256="01eaf12d0f35b96d2b28ad0d41c9f915dd22b534a7abde3fbb9e35fb6c19200e")
variant("openmp", default=False, description="Enable OpenMP")
variant("pic", default=False, description="Build position independent code")
variant("liblbfgs", default=False, description="Enable libLBFGS")
depends_on("iconv")
depends_on("liblbfgs", when="+liblbfgs")
depends_on("gawk", type=("build", "run"))
depends_on("perl", type=("build", "run"))
depends_on("binutils", type="build") # for c++filt
@property
def machine_type(self):
return Executable("sbin/machine-type")(output=str, error=str).strip()
def edit(self, spec, prefix):
makefile = FileFilter("Makefile")
makefile.filter(r"# SRILM\s*=.*", "SRILM = {0}".format(self.build_directory))
makefile_common = FileFilter("common/Makefile.common.variables")
makefile_common.filter(r"GAWK\s*=.*", "GAWK = {0}".format(which("gawk")))
makefile_common.filter(r"PERL\s*=.*", "PERL = {0}".format(which("perl")))
makefile_common.filter(
r"PIC_FLAG\s*=.*", "PIC_FLAG = {0}".format(self.compiler.cc_pic_flag)
)
makefile_machine_fn = "common/Makefile.machine.{0}".format(self.machine_type)
makefile_machine = FileFilter(makefile_machine_fn)
makefile_machine.filter(r"CC\s*=.*", "CC = {0}".format(spack_cc))
makefile_machine.filter(
r"CXX\s*=.*", "CXX = {0} -DINSTANTIATE_TEMPLATES".format(spack_cxx)
)
omp_flag = self.compiler.openmp_flag if "+openmp" in spec else ""
makefile_machine.filter(
r"ADDITIONAL_CFLAGS\s*=.*", "ADDITIONAL_CFLAGS = {0}".format(omp_flag)
)
makefile_machine.filter(
r"ADDITIONAL_CXXFLAGS\s*=.*", "ADDITIONAL_CXXFLAGS = {0}".format(omp_flag)
)
makefile_machine.filter(r"(SYS_LIBRARIES\s*=.*)", r"\1 -liconv")
# Make sure the machine specific Makefile doesn't override those
makefile_machine.filter(r"GAWK\s*=.*", "")
makefile_machine.filter(r"PERL\s*=.*", "")
makefile_machine.filter(r"PIC_FLAG\s*=.*", "")
with open(makefile_machine_fn, "a") as makefile_machine:
# Tcl is only needed for tests so disable it
makefile_machine.write("\nNO_TCL = 1\n")
if "+pic" in spec:
makefile_machine.write("MAKE_PIC = 1\n")
if "+liblbfgs" in spec:
makefile_machine.write("HAVE_LIBLBFGS = 1\n")
@property
def build_targets(self):
return ["MACHINE_TYPE={0}".format(self.machine_type)]
def install(self, spec, prefix):
install_tree("bin", prefix.bin)
install_tree("lib", prefix.lib)
install_tree("include", prefix.include)
install_tree("man", prefix.man)
def setup_run_environment(self, env):
# Most executable files are in a subfolder named based on
# the detected machine type. Unfortunately we cannot use
# `machine_type` at this point but we can just guess as
# there is only one subfolder.
env.prepend_path("PATH", glob.glob(join_path(self.prefix.bin, "*", ""))[0])
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