69 lines
2.6 KiB
Ruby
69 lines
2.6 KiB
Ruby
class Petsc < Formula
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desc "Portable, Extensible Toolkit for Scientific Computation (real)"
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homepage "https://petsc.org/"
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url "https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-3.18.0.tar.gz"
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sha256 "9da802e703ad79fb7ef0007d17f68916573011073ee9712dcd1673537f6a5f68"
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license "BSD-2-Clause"
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livecheck do
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url "https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/"
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regex(/href=.*?petsc-lite[._-]v?(\d+(?:\.\d+)+)\.t/i)
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end
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bottle do
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sha256 arm64_monterey: "99a04224f3b0166333d5a83fc6b4cfee6610b58983881ead89f17df0eec77045"
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sha256 arm64_big_sur: "8610d9e35028c948e8c793bdf1b022ad3400d628d358aed525ccc5f42d407aef"
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sha256 monterey: "ef29b0e919f2184b080d200d2f5379fdef55a5b9c35cbe86f99c0ec9affb4b64"
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sha256 big_sur: "90ebe50faed21c6e2d527b1d15cea3c0c00c3efa2da179f2b1e17d5ba8f15342"
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sha256 catalina: "3caf0d603f3f9160be0eb77991622c98d294759a3e70dd04d334636a39bd33cf"
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sha256 x86_64_linux: "cb3754588e0c6b8da41f350de19e14305ac1b97051002b0e8ed0dd4c012e6715"
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end
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depends_on "hdf5"
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depends_on "hwloc"
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depends_on "metis"
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depends_on "netcdf"
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depends_on "open-mpi"
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depends_on "openblas"
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depends_on "scalapack"
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depends_on "suite-sparse"
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uses_from_macos "python" => :build
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conflicts_with "petsc-complex", because: "petsc must be installed with either real or complex support, not both"
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def install
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system "./configure", "--prefix=#{prefix}",
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"--with-debugging=0",
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"--with-scalar-type=real",
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"--with-x=0",
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"--CC=mpicc",
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"--CXX=mpicxx",
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"--F77=mpif77",
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"--FC=mpif90",
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"MAKEFLAGS=$MAKEFLAGS"
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system "make", "all"
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system "make", "install"
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# Avoid references to Homebrew shims
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rm_f lib/"petsc/conf/configure-hash"
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if OS.mac? || File.foreach("#{lib}/petsc/conf/petscvariables").any? { |l| l[Superenv.shims_path.to_s] }
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inreplace lib/"petsc/conf/petscvariables", "#{Superenv.shims_path}/", ""
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end
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end
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test do
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flags = %W[-I#{include} -L#{lib} -lpetsc]
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flags << "-Wl,-rpath,#{lib}" if OS.linux?
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system "mpicc", pkgshare/"examples/src/ksp/ksp/tutorials/ex1.c", "-o", "test", *flags
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output = shell_output("./test")
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# This PETSc example prints several lines of output. The last line contains
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# an error norm, expected to be small.
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line = output.lines.last
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assert_match(/^Norm of error .+, Iterations/, line, "Unexpected output format")
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error = line.split[3].to_f
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assert (error >= 0.0 && error < 1.0e-13), "Error norm too large"
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end
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end
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