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# Copyright 2013-2024 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 os
import socket
import llnl.util.tty as tty
from spack.package import *
def cmake_cache_entry(name, value, vtype=None):
"""
Helper that creates CMake cache entry strings used in
'host-config' files.
"""
if vtype is None:
if value == "ON" or value == "OFF":
vtype = "BOOL"
else:
vtype = "PATH"
return 'set({0} "{1}" CACHE {2} "")\n\n'.format(name, value, vtype)
class Apcomp(Package):
"""A multi use-case image compositor"""
homepage = "https://github.com/Alpine-DAV/ap_compositor"
git = "https://github.com/Alpine-DAV/ap_compositor.git"
url = (
"https://github.com/Alpine-DAV/ap_compositor/releases/download/v0.0.1/apcomp-v0.0.1.tar.gz"
)
maintainers("cyrush")
version("master", branch="master", submodules="True")
version("0.0.4", sha256="061876dd55e443de91a40d10662496f6bb58b0a3835aec78f5710f5a737d0494")
version("0.0.3", sha256="07e8c1d6a23205f4cc66d0a030e65a69e8344545f4d56213d968b67a410adc6e")
version("0.0.2", sha256="cb2e2c4524889408de2dd3d29665512c99763db13e6f5e35c3b55e52948c649c")
version("0.0.1", sha256="cbf85fe58d5d5bc2f468d081386cc8b79861046b3bb7e966edfa3f8e95b998b2")
variant("openmp", default=True, description="Build with openmp support")
variant("mpi", default=True, description="Build with MPI support")
variant("shared", default=True, description="Build Shared Library")
# set to false for systems that implicitly link mpi
variant("blt_find_mpi", default=True, description="Use BLT CMake Find MPI logic")
depends_on("cmake@3.9:", type="build")
depends_on("mpi", when="+mpi")
depends_on("llvm-openmp", when="+openmp %apple-clang")
root_cmakelists_dir = "src"
def install(self, spec, prefix):
"""
Build and install APComp
"""
with working_dir("spack-build", create=True):
host_cfg_fname = self.create_host_config(spec, prefix)
cmake_args = []
# if we have a static build, we need to avoid any of
# spack's default cmake settings related to rpaths
# (see: https://github.com/LLNL/spack/issues/2658)
if "+shared" in spec:
cmake_args.extend(std_cmake_args)
else:
for arg in std_cmake_args:
if arg.count("RPATH") == 0:
cmake_args.append(arg)
cmake_args.extend(["-C", host_cfg_fname, "../src"])
print("Configuring APComp...")
cmake(*cmake_args)
print("Building APComp...")
make()
print("Installing APComp...")
make("install")
# install copy of host config for provenance
install(host_cfg_fname, prefix)
def create_host_config(self, spec, prefix):
"""
This method creates a 'host-config' file that specifies
all of the options used to configure and build apcomp.
"""
#######################
# Compiler Info
#######################
c_compiler = env["SPACK_CC"]
cpp_compiler = env["SPACK_CXX"]
#######################################################################
# We directly fetch the names of the actual compilers to create a
# 'host config' file that works outside of the spack install env.
#######################################################################
sys_type = spec.architecture
# if on llnl systems, we can use the SYS_TYPE
if "SYS_TYPE" in env:
sys_type = env["SYS_TYPE"]
##############################################
# Find and record what CMake is used
##############################################
if "+cmake" in spec:
cmake_exe = spec["cmake"].command.path
else:
cmake_exe = which("cmake")
if cmake_exe is None:
msg = "failed to find CMake (and cmake variant is off)"
raise RuntimeError(msg)
cmake_exe = cmake_exe.path
host_cfg_fname = "%s-%s-%s-apcomp.cmake" % (socket.gethostname(), sys_type, spec.compiler)
cfg = open(host_cfg_fname, "w")
cfg.write("##################################\n")
cfg.write("# spack generated host-config\n")
cfg.write("##################################\n")
cfg.write("# {0}-{1}\n".format(sys_type, spec.compiler))
cfg.write("##################################\n\n")
# Include path to cmake for reference
cfg.write("# cmake from spack \n")
cfg.write("# cmake executable path: %s\n\n" % cmake_exe)
#######################
# Compiler Settings
#######################
cfg.write("#######\n")
cfg.write("# using %s compiler spec\n" % spec.compiler)
cfg.write("#######\n\n")
cfg.write("# c compiler used by spack\n")
cfg.write(cmake_cache_entry("CMAKE_C_COMPILER", c_compiler))
cfg.write("# cpp compiler used by spack\n")
cfg.write(cmake_cache_entry("CMAKE_CXX_COMPILER", cpp_compiler))
# shared vs static libs
if "+shared" in spec:
cfg.write(cmake_cache_entry("BUILD_SHARED_LIBS", "ON"))
else:
cfg.write(cmake_cache_entry("BUILD_SHARED_LIBS", "OFF"))
if "+openmp" in spec:
cfg.write(cmake_cache_entry("ENABLE_OPENMP", "ON"))
else:
cfg.write(cmake_cache_entry("ENABLE_OPENMP", "OFF"))
if "+mpi" in spec:
mpicc_path = spec["mpi"].mpicc
mpicxx_path = spec["mpi"].mpicxx
# if we are using compiler wrappers on cray systems
# use those for mpi wrappers, b/c spec['mpi'].mpicxx
# etc make return the spack compiler wrappers
# which can trip up mpi detection in CMake 3.14
if cpp_compiler == "CC":
mpicc_path = "cc"
mpicxx_path = "CC"
cfg.write(cmake_cache_entry("ENABLE_MPI", "ON"))
cfg.write(cmake_cache_entry("MPI_C_COMPILER", mpicc_path))
cfg.write(cmake_cache_entry("MPI_CXX_COMPILER", mpicxx_path))
if "+blt_find_mpi" in spec:
cfg.write(cmake_cache_entry("ENABLE_FIND_MPI", "ON"))
else:
cfg.write(cmake_cache_entry("ENABLE_FIND_MPI", "OFF"))
mpiexe_bin = join_path(spec["mpi"].prefix.bin, "mpiexec")
if os.path.isfile(mpiexe_bin):
# starting with cmake 3.10, FindMPI expects MPIEXEC_EXECUTABLE
# vs the older versions which expect MPIEXEC
if self.spec["cmake"].satisfies("@3.10:"):
cfg.write(cmake_cache_entry("MPIEXEC_EXECUTABLE", mpiexe_bin))
else:
cfg.write(cmake_cache_entry("MPIEXEC", mpiexe_bin))
else:
cfg.write(cmake_cache_entry("ENABLE_MPI", "OFF"))
cfg.write("##################################\n")
cfg.write("# end spack generated host-config\n")
cfg.write("##################################\n")
cfg.close()
host_cfg_fname = os.path.abspath(host_cfg_fname)
tty.info("spack generated conduit host-config file: " + host_cfg_fname)
return host_cfg_fname
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