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# Copyright 2013-2022 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 import *
def check(condition, msg):
"""Raise an install error if condition is False."""
if not condition:
raise InstallError(msg)
class CmakeClient(CMakePackage):
"""A dumy package that uses cmake."""
homepage = 'https://www.example.com'
url = 'https://www.example.com/cmake-client-1.0.tar.gz'
version('1.0', '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', 'build', 'install')
def increment(self):
self.callback_counter += 1
@run_after('cmake')
@on_package_attributes(run_this=True, check_this_is_none=None)
def flip(self):
self.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_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_environment.")
def setup_dependent_build_environment(self, spack_env, dspec):
spack_cc # Ensure spack module-scope variable is avaiable
check(from_cmake == "from_cmake",
"setup_dependent_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_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')
check(cmake.exe[0].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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