fpm: new package (#25799)

var/spack/repos/builtin/packages/fpm/package.py

@@ -0,0 +1,56 @@
+# 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 Fpm(Package):
+    """
+    Fortran Package Manager (fpm) is a package manager and build system for Fortran.
+    Its key goal is to improve the user experience of Fortran programmers.
+    It does so by making it easier to build your Fortran program or library, run the
+    executables, tests, and examples, and distribute it as a dependency to other
+    Fortran projects.
+    """
+
+    homepage = "https://github.com/fortran-lang/fpm"
+    url = "https://github.com/fortran-lang/fpm/releases/download/v0.4.0/fpm-0.4.0.zip"
+
+    maintainers = ["awvwgk"]
+    phases = ["install"]
+
+    version("0.4.0", "cd9b80b7f40d9cf357ca8d5d4fe289fd32dfccb729bad7d2a68f245e4cdd0045")
+    version("0.3.0", "3368d1b17e2d1368559174c796ce0e184cb6bf79c939938c6d166fbd15959fa3")
+
+    variant("openmp", default=True, description="Use OpenMP parallelisation")
+
+    depends_on("curl", type="build")
+
+    def setup_build_environment(self, env):
+        if "@0.4.0" in self.spec:
+            env.set("FPM_C_COMPILER", self.compiler.cc)
+
+        fflags = "-O3"
+        if "+openmp" in self.spec:
+            fflags += " " + self.compiler.openmp_flag
+        env.set("FFLAGS", fflags)
+
+    def install(self, spec, prefix):
+        """
+        A three step bootstrapping procedure to get the fpm binary:
+
+        1. acquire single file source version of fpm (using curl)
+        2. build bootstrap version from single file source version (using $FC)
+        3. build full fpm version using bootstrap version
+
+        This functionality is provided by the ``install.sh`` script.
+        """
+
+        script = Executable("./install.sh")
+        script(*self.install_args())
+
+    def install_args(self):
+        args = ["--prefix={0}".format(self.prefix)]
+        return args