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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)
import os
from spack.package import *
def check(condition, msg):
"""Raise an install error if condition is False."""
if not condition:
raise InstallError(msg)
class CmakeClient(CMakePackage):
"""A dummy package that uses cmake."""
homepage = "https://www.example.com"
url = "https://www.example.com/cmake-client-1.0.tar.gz"
version("1.0", md5="4cb3ff35b2472aae70f542116d616e63")
variant(
"multi",
description="",
values=any_combination_of("up", "right", "back").with_default("up"),
)
variant("single", description="", default="blue", values=("blue", "red", "green"), multi=False)
variant("truthy", description="", default=True)
callback_counter = 0
flipped = False
run_this = True
check_this_is_none = None
did_something = False
@run_after("cmake")
@run_before("cmake")
@run_before("build")
@run_before("install")
def increment(self):
CmakeClient.callback_counter += 1
@run_after("cmake")
@on_package_attributes(run_this=True, check_this_is_none=None)
def flip(self):
CmakeClient.flipped = True
@run_after("cmake")
@on_package_attributes(does_not_exist=None)
def do_not_execute(self):
self.did_something = True
def setup_build_environment(self, spack_env):
spack_cc # Ensure spack module-scope variable is avaiabl
check(
from_cmake == "from_cmake",
"setup_build_environment couldn't read global set by cmake.",
)
check(
self.spec["cmake"].link_arg == "test link arg",
"link arg on dependency spec not readable from " "setup_build_environment.",
)
def setup_dependent_build_environment(self, env, dependent_spec):
spack_cc # Ensure spack module-scope variable is avaiable
check(
from_cmake == "from_cmake",
"setup_dependent_build_environment couldn't read global set by cmake.",
)
check(
self.spec["cmake"].link_arg == "test link arg",
"link arg on dependency spec not readable from " "setup_dependent_build_environment.",
)
def setup_dependent_package(self, module, dspec):
spack_cc # Ensure spack module-scope variable is avaiable
check(
from_cmake == "from_cmake",
"setup_dependent_package couldn't read global set by cmake.",
)
check(
self.spec["cmake"].link_arg == "test link arg",
"link arg on dependency spec not readable from " "setup_dependent_package.",
)
def cmake(self, spec, prefix):
assert self.callback_counter == 1
def build(self, spec, prefix):
assert self.did_something is False
assert self.flipped is True
assert self.callback_counter == 3
def install(self, spec, prefix):
assert self.callback_counter == 4
# check that cmake is in the global scope.
global cmake
check(cmake is not None, "No cmake was in environment!")
# check that which('cmake') returns the right one.
cmake = which("cmake")
print(cmake)
print(cmake.exe)
check(
cmake.path.startswith(spec["cmake"].prefix.bin),
"Wrong cmake was in environment: %s" % cmake,
)
check(from_cmake == "from_cmake", "Couldn't read global set by cmake.")
check(
os.environ["from_cmake"] == "from_cmake",
"Couldn't read env var set in envieonmnt by dependency",
)
mkdirp(prefix.bin)
touch(join_path(prefix.bin, "dummy"))
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