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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)
from spack.package import *
class Stripack(MakefilePackage):
"""STRIPACK:
Delaunay Triangulation rewritten in Fortran 90 by John Burkardt at
https://people.sc.fsu.edu/~jburkardt/f_src/stripack/stripack.html
The original Fortran 77 package STRIPACK is available from netlib as algorithm number 772 at
https://www.netlib.org/toms/772.gz
Dr. Renka's articles were published in the ACM Transactions on Mathematical Software, Vol. 23, No 3, September 1997
https://dl.acm.org/doi/10.1145/275323.275329
"""
homepage = "https://people.sc.fsu.edu/~jburkardt/f_src/stripack/stripack.html"
version(
"develop",
sha256="26c074bc46fb8549d7a42ec713636798297d7327c8f3ce0ba2d3348a501ffa7c",
expand=False,
url="https://people.sc.fsu.edu/~jburkardt/f_src/stripack/stripack.f90",
)
@run_before("build")
def run_mkmake(self):
config = [
"BUILDIR ?= " + join_path(self.build_directory, "build"),
"DYLIB=" + dso_suffix,
"F90=" + self.compiler.fc,
"LD=" + self.compiler.fc,
"FFLAGS=" + self.compiler.fc_pic_flag,
"LDFLAGS=" + self.compiler.fc_pic_flag,
".SUFFIXES: .f .f90 .F90",
"$(BUILDIR)/%.o: %.f90",
"\t$(F90) $(FFLAGS) -c $< -o $@",
"all: $(BUILDIR)/stripack.o",
"\t$(LD) -shared $(LDFLAGS) -o $(BUILDIR)/libstripack.$(DYLIB)"
+ " $(BUILDIR)/stripack.o $(LIBS)",
]
with open("Makefile", "w") as fh:
fh.write("\n".join(config))
mkdirp(join_path(self.build_directory, "build"))
def setup_run_environment(self, env):
# This is smartly used by VisIt
env.set(
"VISIT_FFP_STRIPACK_PATH", join_path(self.spec.prefix.lib, "libstripack." + dso_suffix)
)
def build(self, spec, prefix):
fflags = spec.compiler_flags["fflags"]
# Setting the double precision mode
# needed for the original Fortran 77 version
satisfies = spec.satisfies
if satisfies("%gcc") or satisfies("%clang") or satisfies("%flang"):
fflags += ["-fdefault-real-8", "-fdefault-double-8"]
elif satisfies("%intel") or satisfies("%oneapi") or satisfies("%aocc"):
fflags += ["-r8"]
elif satisfies("%xl") or satisfies("%xl_r"):
fflags += ["-qrealsize=8"]
elif satisfies("%fj"):
fflags += ["-CcdRR8"]
elif satisfies("%pgi") or satisfies("%nvhpc"):
fflags += ["-r8"]
fflags += [self.compiler.fc_pic_flag]
make("all", "FFLAGS={0}".format(" ".join(fflags)))
def install(self, spec, prefix):
mkdirp(prefix.lib)
install(join_path(self.build_directory, "build", "libstripack." + dso_suffix), prefix.lib)
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