From 4d288a802e55ca2c76282de281f140bb923529f7 Mon Sep 17 00:00:00 2001
From: Olivier Cessenat <cessenat@gmail.com>
Date: Fri, 9 Apr 2021 18:26:58 +0200
Subject: New Package: STRIPACK (#22544)

---
 .../repos/builtin/packages/stripack/package.py     | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/stripack/package.py

diff --git a/var/spack/repos/builtin/packages/stripack/package.py b/var/spack/repos/builtin/packages/stripack/package.py
new file mode 100644
index 0000000000..b5e8a2a3c0
--- /dev/null
+++ b/var/spack/repos/builtin/packages/stripack/package.py
@@ -0,0 +1,69 @@
+# Copyright 2013-2021 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 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
+    http://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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