Files
cantera/SConstruct
Ingmar Schoegl 2a432397f4 [SCons] Enable clib_experimental flag
Also, add README.md for clib_experimental interface
2025-01-22 22:47:30 -05:00

2169 lines
85 KiB
Python

"""
SCons build script for Cantera
Basic usage:
'scons help' - Show this help message.
'scons build' - Compile Cantera and the language interfaces using
default options.
'scons clean' - Delete files created while building Cantera.
'scons install' - Install Cantera.
'scons uninstall' - Uninstall Cantera.
'scons test' - Run all tests which did not previously pass or for which the
results may have changed.
'scons test-reset' - Reset the passing status of all tests.
'scons test-clean' - Delete files created while running the tests.
'scons test-help' - List available tests.
'scons test-{python,gtest,legacy}' - Run all Python, GTest, or legacy
(test_problems) test cases, respectively.
'scons test-NAME' - Run the test named "NAME".
'scons build-NAME' - Build the program for the test named "NAME".
'scons build-tests' - Build the programs for all tests.
'scons samples' - Compile the C++ and Fortran samples.
'scons msi' - Build a Windows installer (.msi) for Cantera.
'scons sphinx' - Build the Sphinx documentation
'scons doxygen' - Build the Doxygen documentation
Additional command options:
'scons help --options' - Print a description of user-specifiable options.
'scons help --list-options' - Print formatted list of available options.
'scons help --option=<opt>' - Print the description of a specific option
with name <opt>, for example
'scons help --option=prefix'
'scons <command> -j<X>' - Short form of '--jobs=<X>'. Run the <command> using '<X>'
parallel jobs, for example 'scons build -j4'
'scons <command> -s' - Short form of '--silent' (or '--quiet'). Suppresses output.
"""
# Note that 'scons help' supports additional command options that are intended for
# internal use (debugging or reST parsing of options) and thus are not listed above:
# --defaults ... list default values for all supported platforms
# --restructured-text ... format configuration as reST
# --dev ... add '-dev' to reST output
# --output=<fname> ... send output to file (reST only)
#
# Other features not listed above:
# 'scons sdist' - Build PyPI packages.
# 'scons <command> dump' - Dump the state of the SCons environment to the
# screen instead of doing <command>, for example
# 'scons build dump'. For debugging purposes.
from pathlib import Path
import sys
import os
import platform
import atexit
import subprocess
import re
import textwrap
from copy import deepcopy
from packaging.specifiers import SpecifierSet
from packaging.version import parse as parse_version
import SCons
from buildutils import (Option, PathOption, BoolOption, EnumOption, Configuration,
logger, remove_directory, remove_file, test_results,
add_RegressionTest, get_command_output, listify, which,
ConfigBuilder, multi_glob, quoted, add_system_include,
checkout_submodule, check_for_python, check_sundials,
config_error, run_preprocessor, make_relative_path_absolute)
# ensure that Python and SCons versions are sufficient for the build process
EnsurePythonVersion(3, 10)
EnsureSConsVersion(4, 0, 0)
if not COMMAND_LINE_TARGETS:
# Print usage help
logger.error("Missing command argument: type 'scons help' for information.")
sys.exit(1)
if os.name not in ["nt", "posix"]:
logger.error(f"Unrecognized operating system {os.name!r}")
sys.exit(1)
valid_commands = ("build", "clean", "install", "uninstall",
"help", "msi", "samples", "sphinx", "doxygen", "dump",
"sdist")
# set default logging level
if GetOption("silent"):
logger.logger.setLevel("ERROR")
else:
logger.logger.setLevel("INFO")
for command in COMMAND_LINE_TARGETS:
if command not in valid_commands and not command.startswith(('test', 'build-')):
logger.error(f"Unrecognized command line target: {command!r}")
sys.exit(1)
if "clean" in COMMAND_LINE_TARGETS:
remove_directory("build")
remove_directory("stage")
remove_directory(".sconf_temp")
remove_directory("test/work")
remove_file(".sconsign.dblite")
remove_file("include/cantera/base/config.h")
remove_file("src/extensions/PythonExtensionManager.os")
remove_file("src/extensions/delegator.h")
remove_file("src/pch/system.h.gch")
remove_directory("include/cantera/ext")
remove_file("config.log")
remove_directory("doc/sphinx/cython/examples")
remove_file("doc/sphinx/cython/examples.rst")
for name in Path(".").glob("*.msi"):
remove_file(name)
for name in Path("site_scons").glob("**/*.pyc"):
remove_file(name)
for name in Path("include/cantera/clib_experimental").glob("*.h"):
remove_file(name)
for name in Path("src/clib_experimental").glob("*.cpp"):
remove_file(name)
logger.status("Done removing output files.", print_level=False)
if COMMAND_LINE_TARGETS == ["clean"]:
# Just exit if there's nothing else to do
sys.exit(0)
else:
Alias("clean", [])
if "test-clean" in COMMAND_LINE_TARGETS:
remove_directory("build/test")
remove_directory("test/work")
remove_directory("build/python_local")
python_version = f"{sys.version_info.major}.{sys.version_info.minor}"
logger.info(
f"SCons {SCons.__version__} is using the following Python interpreter:\n"
f" {sys.executable} (Python {python_version})", print_level=False)
cantera_version = "3.2.0a1"
# For use where pre-release tags are not permitted (MSI, sonames)
cantera_pure_version = re.match(r'(\d+\.\d+\.\d+)', cantera_version).group(0)
cantera_short_version = re.match(r'(\d+\.\d+)', cantera_version).group(0)
cantera_git_commit = os.environ.get("CT_GIT_COMMIT")
if not cantera_git_commit:
try:
cantera_git_commit = get_command_output("git", "rev-parse", "--short", "HEAD")
logger.info(f"Building Cantera from git commit {cantera_git_commit!r}")
except (subprocess.CalledProcessError, FileNotFoundError):
cantera_git_commit = "unknown"
else:
logger.info(f"Building Cantera from git commit {cantera_git_commit!r}")
# Python Package Settings
python_min_version = parse_version("3.10")
# Newest Python version not supported/tested by Cantera
python_max_version = parse_version("3.14")
# The string is used to set python_requires in setup.cfg.in
py_requires_ver_str = f">={python_min_version},<{python_max_version}"
if "sdist" in COMMAND_LINE_TARGETS:
if "clean" in COMMAND_LINE_TARGETS:
COMMAND_LINE_TARGETS.remove("clean")
if len(COMMAND_LINE_TARGETS) > 1:
logger.error("'sdist' target cannot be built simultaneously with other targets.")
sys.exit(1)
logger.info("Copying files for sdist...")
subprocess.run(
[
sys.executable,
"interfaces/python_sdist/build_sdist.py",
os.getcwd(),
"/".join((os.getcwd(), "build", "python_sdist")),
cantera_git_commit,
py_requires_ver_str,
cantera_version,
cantera_short_version,
],
check=True,
)
subprocess.run(
[
sys.executable,
"-m",
"build",
"--sdist",
"/".join((os.getcwd(), "build", "python_sdist")),
],
)
message = textwrap.dedent(f"""
****************************************************************
Python sdist 'Cantera-{cantera_version}.tar.gz' created successfully.
The sdist file is in the 'build/python_sdist/dist' directory.
****************************************************************
""")
logger.info(message, print_level=False)
sys.exit(0)
# ******************************************
# *** Specify defaults for SCons options ***
# ******************************************
windows_options = [
Option(
"msvc_version",
"""Version of Visual Studio to use. The default is the newest installed version.
Note that since multiple MSVC toolsets can be installed for a single version of
Visual Studio, you probably want to use ``msvc_toolset_version`` unless you
specifically installed multiple versions of Visual Studio. Windows MSVC only.
""",
""),
Option(
"msvc_toolset_version",
"""Version of the MSVC toolset to use. The default is the default version for
the given ``msvc_version``. Note that the toolset selected here must be
installed in the MSVC version selected by ``msvc_version``. The default
toolsets associated with various Visual Studio versions are:
* '14.1' ('14.1x'): Visual Studio 2017
* '14.2' ('14.2x'): Visual Studio 2019
* '14.3' ('14.3x'): Visual Studio 2022.
For version numbers in parentheses, 'x' is a placeholder for a minor version
number. Windows MSVC only.""",
""),
EnumOption(
"target_arch",
"""Target architecture. The default is the same architecture as the
installed version of Python. Windows only.""",
{"Windows": "amd64"},
("amd64", "x86")),
EnumOption(
"toolchain",
"""The preferred compiler toolchain. If MSVC is not on the path but
'g++' is on the path, 'mingw' is used as a backup. Windows only.""",
{"Windows": "msvc"},
("msvc", "mingw", "intel")),
]
config_options = [
Option(
"AR",
"The archiver to use.",
"${AR}"),
Option(
"CXX",
"The C++ compiler to use.",
"${CXX}"),
Option(
"cxx_flags",
"""Compiler flags passed to the C++ compiler only. Separate multiple
options with spaces, for example, "cxx_flags='-g -Wextra -O3 -std=c++20'"
""",
{
"cl": "/EHsc /std:c++17 /utf-8",
"default": "-std=c++17"
}),
Option(
"CC",
"The C compiler to use. This is only used to compile CVODE.",
"${CC}"),
Option(
"cc_flags",
"""Compiler flags passed to both the C and C++ compilers, regardless of
optimization level.""",
{
"cl": "/MD /nologo /D_SCL_SECURE_NO_WARNINGS /D_CRT_SECURE_NO_WARNINGS",
"clang": "-fcolor-diagnostics",
"default": "",
}),
PathOption(
"prefix",
r"""Set this to the directory where Cantera should be installed. If the Python
executable found during compilation is managed by 'conda', the installation
'prefix' defaults to the corresponding environment and the 'conda' layout
will be used for installation (specifying any of the options 'prefix',
'python_prefix', 'python_cmd', or 'layout' will override this default). On
Windows systems, '$ProgramFiles' typically refers to "C:\Program Files".""",
{"Windows": r"$ProgramFiles\Cantera", "default": "/usr/local"},
PathVariable.PathAccept),
PathOption(
"libdirname",
"""Set this to the directory where Cantera libraries should be installed.
Some distributions (for example, Fedora/RHEL) use 'lib64' instead of 'lib'
on 64-bit systems or could use some other library directory name instead of
'lib', depending on architecture and profile (for example, Gentoo 'libx32'
on x32 profile). If the user didn't set the 'libdirname' configuration
variable, set it to the default value 'lib'""",
"lib", PathVariable.PathAccept),
EnumOption(
"python_package",
"""Set this to 'y' to build the Python interface, including conversion
scripts for CHEMKIN, CTI, and CTML input files. Set this to 'n' to
skip building the Python interface. Building the Python interface
requires the Python headers, Cython, and NumPy. Testing the Python
interface further requires ruamel.yaml and pytest. The default
behavior is to build the full Python module for whichever version of
Python is running SCons if the required prerequisites (NumPy and
Cython) are installed.""",
"default", ("n", "y", "default")),
PathOption(
"python_cmd",
"""Cantera needs to know where to find the Python interpreter. If
'PYTHON_CMD' is not set, then the configuration process will use the
same Python interpreter being used by SCons.""",
"${PYTHON_CMD}",
PathVariable.PathAccept),
PathOption(
"python_prefix",
"""Use this option if you want to install the Cantera Python package to
an alternate location. On Unix-like systems, the default is the same
as the 'prefix' option. If the 'python_prefix' option is set to
the empty string or the 'prefix' option is not set, then the package
will be installed to the system default 'site-packages' directory.
To install to the current user's 'site-packages' directory, use
'python_prefix=USER'.""",
{"default": ""},
PathVariable.PathAccept),
EnumOption(
"f90_interface",
"""This variable controls whether the Fortran 90/95 interface will be
built. If set to 'default', the builder will look for a compatible
Fortran compiler in the 'PATH' environment variable, and compile
the Fortran 90 interface if one is found.""",
"default", ("y", "n", "default")),
PathOption(
"FORTRAN",
"""The Fortran (90) compiler. If unspecified, the builder will look for a
compatible compiler (pgfortran, gfortran, ifort, ifx, g95) in the 'PATH'
environment variable. Used only for compiling the Fortran 90 interface.""",
"", PathVariable.PathAccept),
Option(
"FORTRANFLAGS",
"Compilation options for the Fortran (90) compiler.",
"-O3"),
BoolOption(
"coverage",
"""Enable collection of code coverage information with gcov.
Available only when compiling with gcc.""",
False),
BoolOption(
"doxygen_docs",
"Build HTML documentation for the C++ interface using Doxygen.",
False),
BoolOption(
"sphinx_docs",
"Build HTML documentation for Cantera using Sphinx.",
False),
BoolOption(
"clib_experimental",
"""Build experimental CLib. Requires running 'scons doxygen' and CLib code
generation via 'python3 interfaces/sourcegen/run.py --api=clib --output=.'
prior to 'scons build' command.
""",
False),
BoolOption(
"run_examples",
"""Run examples to generate plots and outputs for Sphinx Gallery. Disable to
speed up doc builds when not working on the examples or if dependencies of
the examples are not available.""",
True),
PathOption(
"sphinx_cmd",
"Command to use for building the Sphinx documentation.",
"sphinx-build", PathVariable.PathAccept),
Option(
"sphinx_options",
"""Options passed to the 'sphinx_cmd' command line. Separate multiple
options with spaces, for example, "-W --keep-going".""",
"-W --keep-going"),
BoolOption(
"example_data",
"""Install data files used in examples. These files will be accessible on the
Cantera data path using a prefix, such as 'example_data/mech.yaml'""",
True,
),
EnumOption(
"system_eigen",
"""Select whether to use Eigen from a system installation ('y'), from a
Git submodule ('n'), or to decide automatically ('default'). If Eigen
is not installed directly into a system include directory, for example, it
is installed in '/opt/include/eigen3/Eigen', then you will need to add
'/opt/include/eigen3' to 'extra_inc_dirs'.
""",
"default", ("default", "y", "n")),
EnumOption(
"system_fmt",
"""Select whether to use the fmt library from a system installation
('y'), from a Git submodule ('n'), or to decide automatically
('default'). If you do not want to use the Git submodule and fmt
is not installed directly into system include and library
directories, then you will need to add those directories to
'extra_inc_dirs' and 'extra_lib_dirs'. This installation of fmt
must include the shared version of the library, for example,
'libfmt.so'.""",
"default", ("default", "y", "n")),
EnumOption(
"hdf_support",
"""Select whether to support HDF5 container files natively ('y'), disable HDF5
support ('n'), or to decide automatically based on the system configuration
('default'). Native HDF5 support uses the HDF5 library as well as the
header-only HighFive C++ wrapper (see option 'system_highfive'). Specifying
'hdf_include' or 'hdf_libdir' changes the default to 'y'.""",
"default", ("default", "y", "n")),
PathOption(
"hdf_include",
"""The directory where the HDF5 header files are installed. This should be the
directory that contains files 'H5Version.h' and 'H5Public.h', amongst others.
Not needed if the headers are installed in a standard location, for example,
'/usr/include'.""",
"", PathVariable.PathAccept),
PathOption(
"hdf_libdir",
"""The directory where the HDF5 libraries are installed. Not needed if the
libraries are installed in a standard location, for example, '/usr/lib'.""",
"", PathVariable.PathAccept),
EnumOption(
"system_highfive",
"""Select whether to use HighFive from a system installation ('y'), from a
Git submodule ('n'), or to decide automatically ('default'). If HighFive
is not installed directly into a system include directory, for example, it
is installed in '/opt/include/HighFive', then you will need to add
'/opt/include/HighFive' to 'extra_inc_dirs'.""",
"default", ("default", "y", "n")),
EnumOption(
"system_yamlcpp",
"""Select whether to use the yaml-cpp library from a system installation
('y'), from a Git submodule ('n'), or to decide automatically
('default'). If yaml-cpp is not installed directly into system
include and library directories, then you will need to add those
directories to 'extra_inc_dirs' and 'extra_lib_dirs'.""",
"default", ("default", "y", "n")),
EnumOption(
"system_sundials",
"""Select whether to use SUNDIALS from a system installation ('y'), from
a Git submodule ('n'), or to decide automatically ('default').
Specifying 'sundials_include' or 'sundials_libdir' changes the
default to 'y'.""",
"default", ("default", "y", "n")),
PathOption(
"sundials_include",
"""The directory where the SUNDIALS header files are installed. This
should be the directory that contains the "cvodes", "nvector", etc.
subdirectories. Not needed if the headers are installed in a
standard location, for example, '/usr/include'.""",
"", PathVariable.PathAccept),
PathOption(
"sundials_libdir",
"""The directory where the SUNDIALS static libraries are installed.
Not needed if the libraries are installed in a standard location,
for example, '/usr/lib'.""",
"", PathVariable.PathAccept),
EnumOption(
"system_blas_lapack",
"""Select whether to use BLAS/LAPACK from a system installation ('y'), use
Eigen linear algebra support ('n'), or to decide automatically based on
libraries detected on the system ('default'). Specifying 'blas_lapack_libs'
or 'blas_lapack_dir' changes the default to 'y'. On macOS, the 'default'
option uses the Accelerate framework, whereas on other operating systems the
preferred option depends on the CPU manufacturer. In general, OpenBLAS
('openblas') is prioritized over standard libraries ('lapack,blas'), with
Eigen being used if no suitable BLAS/LAPACK libraries are detected. On Intel
CPUs, MKL (Windows: 'mkl_rt' / Linux: 'mkl_rt,dl') has the highest priority,
followed by the other options. Note that Eigen is required whether or not
BLAS/LAPACK libraries are used.""",
"default", ("default", "y", "n")),
Option(
"blas_lapack_libs",
"""Cantera can use BLAS and LAPACK libraries installed on your system if you
have optimized versions available (see option 'system_blas_lapack'). To use
specific versions of BLAS and LAPACK, set 'blas_lapack_libs' to the the list
of libraries that should be passed to the linker, separated by commas, for
example, "lapack,blas" or "lapack,f77blas,cblas,atlas".""",
""),
PathOption(
"blas_lapack_dir",
"""Directory containing the libraries specified by 'blas_lapack_libs'. Not
needed if the libraries are installed in a standard location, for example,
'/usr/lib'.""",
"", PathVariable.PathAccept),
BoolOption(
"lapack_ftn_trailing_underscore",
"""Controls whether the LAPACK functions have a trailing underscore
in the Fortran libraries.""",
True),
BoolOption(
"lapack_ftn_string_len_at_end",
"""Controls whether the LAPACK functions have the string length
argument at the end of the argument list ('yes') or after
each argument ('no') in the Fortran libraries.""",
True),
EnumOption(
"googletest",
"""Select whether to use gtest/gmock from system
installation ('system'), from a Git submodule ('submodule'), to decide
automatically ('default') or don't look for gtest/gmock ('none')
and don't run tests that depend on gtest/gmock.""",
"default", ("default", "system", "submodule", "none")),
Option(
"env_vars",
"""Environment variables to propagate through to SCons. Either the
string 'all' or a comma separated list of variable names, for example,
'LD_LIBRARY_PATH,HOME'.""",
"PATH,LD_LIBRARY_PATH,DYLD_LIBRARY_PATH,PYTHONPATH,USERPROFILE"),
BoolOption(
"use_pch",
"Use a precompiled-header to speed up compilation",
True),
Option(
"pch_flags",
"Compiler flags when using precompiled-header.",
{
"cl": "/FIpch/system.h",
"gcc": "-include src/pch/system.h",
"icx": "-include-pch src/pch/system.h.gch",
"clang": "-include-pch src/pch/system.h.gch",
"default": "",
}),
Option(
"thread_flags",
"Compiler and linker flags for POSIX multithreading support.",
{"Windows": "", "macOS": "", "default": "-pthread"}),
BoolOption(
"optimize",
"""Enable extra compiler optimizations specified by the
'optimize_flags' variable, instead of the flags specified by the
'no_optimize_flags' variable.""",
True),
Option(
"optimize_flags",
"Additional compiler flags passed to the C/C++ compiler when 'optimize=yes'.",
{
"cl": "/O2",
"icx": "-O3 -fp-model precise", # cannot assume finite math
"gcc": "-O3 -Wno-inline",
"default": "-O3",
}),
Option(
"no_optimize_flags",
"Additional compiler flags passed to the C/C++ compiler when 'optimize=no'.",
{"cl": "/Od /Ob0", "default": "-O0"}),
BoolOption(
"debug",
"Enable compiler debugging symbols.",
True),
Option(
"debug_flags",
"Additional compiler flags passed to the C/C++ compiler when 'debug=yes'.",
{"cl": "/Zi /Fd${TARGET}.pdb", "default": "-g"}),
Option(
"no_debug_flags",
"Additional compiler flags passed to the C/C++ compiler when 'debug=no'.",
""),
Option(
"debug_linker_flags",
"Additional options passed to the linker when 'debug=yes'.",
{"cl": "/DEBUG", "default": ""}),
Option(
"no_debug_linker_flags",
"Additional options passed to the linker when 'debug=no'.",
""),
Option(
"warning_flags",
"""Additional compiler flags passed to the C/C++ compiler to enable
extra warnings. Used only when compiling source code that is part
of Cantera (for example, excluding code in the 'ext' directory).""",
{
"cl": "/W3",
"default": "-Wall",
}),
Option(
"extra_inc_dirs",
"""Additional directories to search for header files, with multiple
directories separated by colons (*nix, macOS) or semicolons (Windows).
If an active 'conda' environment is detected, the corresponding include
path is automatically added.""",
""),
Option(
"extra_lib_dirs",
"""Additional directories to search for libraries, with multiple
directories separated by colons (*nix, macOS) or semicolons (Windows).
If an active 'conda' environment is detected, the corresponding library
path is automatically added.""",
""),
PathOption(
"boost_inc_dir",
"""Location of the Boost header files. Not needed if the headers are
installed in a standard location, for example, '/usr/include'.""",
"",
PathVariable.PathAccept),
PathOption(
"stage_dir",
"""Directory relative to the Cantera source directory to be
used as a staging area for building for example, a Debian
package. If specified, 'scons install' will install files
to 'stage_dir/prefix/...'.""",
"",
PathVariable.PathAccept),
EnumOption(
"logging",
"""Select logging level for SCons output. By default, logging messages use
the 'info' level for 'scons build' and the 'warning' level for all other
commands. In case the SCons option '--silent' is passed, all messages below
the 'error' level are suppressed.""",
"default", ("debug", "info", "warning", "error", "default")),
Option(
"gtest_flags",
"""Additional options passed to each GTest test suite, for example,
'--gtest_filter=*pattern*'. Separate multiple options with spaces.""",
""),
BoolOption(
"renamed_shared_libraries",
"""If this option is turned on, the shared libraries that are created
will be renamed to have a '_shared' extension added to their base name.
If not, the base names will be the same as the static libraries.
In some cases this simplifies subsequent linking environments with
static libraries and avoids a bug with using valgrind with
the '-static' linking flag.""",
True),
BoolOption(
"versioned_shared_library",
"""If enabled, create a versioned shared library, with symlinks to the
more generic library name, for example, 'libcantera_shared.so.2.5.0' as the
actual library and 'libcantera_shared.so' and 'libcantera_shared.so.2'
as symlinks.""",
{"mingw": False, "cl": False, "default": True}),
BoolOption(
"use_rpath_linkage",
"""If enabled, link to all shared libraries using 'rpath', that is, a fixed
run-time search path for dynamic library loading.""",
True),
Option(
"openmp_flag",
"""Compiler flags used for multiprocessing (only used to generate sample build
scripts).""",
{
"cl": "/openmp",
"icx": "-qopenmp",
"apple-clang": "-Xpreprocessor -fopenmp",
"default": "-fopenmp",
}),
EnumOption(
"layout",
"""The layout of the directory structure. 'standard' installs files to
several subdirectories under 'prefix', for example, 'prefix/bin',
'prefix/include/cantera', 'prefix/lib' etc. This layout is best used in
conjunction with "prefix='/usr/local'". 'compact' puts all installed files
in the subdirectory defined by 'prefix'. This layout is best with a prefix
like '/opt/cantera'. If the Python executable found during compilation is
managed by 'conda', the layout will default to 'conda' irrespective of
operating system. For the 'conda' layout, the Python package as well as all
libraries and header files are installed into the active 'conda' environment.
Input data, samples, and other files are installed in the 'shared/cantera'
subdirectory of the active 'conda' environment.""",
{"Windows": "compact", "default": "standard"},
("standard", "compact", "conda")),
BoolOption(
"package_build",
"""Used in combination with packaging tools (example: 'conda-build'). If
enabled, the installed package will be independent from host and build
environments, with all external library and include paths removed. Packaged
C++ and Fortran samples assume that users will compile with local SDKs, which
should be backwards compatible with the tools used for the build process.
""",
False),
BoolOption(
"fast_fail_tests",
"If enabled, tests will exit at the first failure.",
False),
BoolOption(
"skip_slow_tests",
"""If enabled, skip a subset of tests that are known to have long runtimes.
Skipping these may be desirable when running with options that cause tests
to run slowly, like disabling optimization or activating code profiling.""",
False),
BoolOption(
"show_long_tests",
"If enabled, duration of slowest tests will be shown.",
False),
BoolOption(
"verbose_tests",
"If enabled, verbose test output will be shown.",
False),
]
config = Configuration()
if "help" in COMMAND_LINE_TARGETS:
AddOption(
"--options", dest="options",
action="store_true", help="Print description of available options")
AddOption(
"--list-options", dest="list",
action="store_true", help="List available options")
AddOption(
"--restructured-text", dest="rest",
action="store_true", help="Format defaults as reST")
AddOption(
"--option", dest="option", nargs=1, type="string",
action="store", help="Output help for specific option")
AddOption(
"--defaults", dest="defaults",
action="store_true", help="All defaults (CLI only)")
AddOption(
"--dev", dest="dev",
action="store_true", help="Append -dev (reST only)")
AddOption(
"--output", dest="output", nargs=1, type="string",
action="store", help="Output file (reST only)")
list = GetOption("list")
rest = GetOption("rest")
defaults = GetOption("defaults") is not None
options = GetOption("options")
option = GetOption("option")
if not (list or rest or defaults or options or option):
# show basic help information
logger.status(__doc__, print_level=False)
sys.exit(0)
if defaults or rest or list:
config.add(windows_options)
config.add(config_options)
if list:
# show formatted list of options
logger.status("\nConfiguration options for building Cantera:\n", print_level=False)
logger.status(config.list_options() + "\n", print_level=False)
sys.exit(0)
if defaults:
try:
# print default values: if option is None, show description for all
# available options, otherwise show description for specified option
logger.status(config.help(option), print_level=False)
sys.exit(0)
except KeyError as err:
message = "Run 'scons help --list-options' to see available options."
logger.error(f"{err}.\n{message}")
sys.exit(1)
dev = GetOption("dev") is not None
try:
# format default values as reST: if option is None, all descriptions are
# rendered, otherwise only the description of specified option is shown
message = config.to_rest(option, dev=dev)
except KeyError as err:
message = "Run 'scons help --list-options' to see available options."
logger.error(f"{err}.\n{message}")
sys.exit(1)
output = GetOption("output")
if output:
# write output to file
output_file = Path(output).with_suffix(".rst")
with open(output_file, "w+") as fid:
fid.write(message)
logger.status(f"Done writing output options to {output_file!r}.",
print_level=False)
else:
logger.status(message, print_level=False)
sys.exit(0)
if "sphinx" in COMMAND_LINE_TARGETS:
# need to buffer all options before system-dependent selections are applied
windows_options_full = deepcopy(windows_options)
config_options_full = deepcopy(config_options)
# **************************************
# *** Read user-configurable options ***
# **************************************
opts = Variables("cantera.conf")
extraEnvArgs = {}
if os.name == "nt":
config.add(windows_options)
config.add(config_options)
config["prefix"].default = (Path(os.environ["ProgramFiles"]) / "Cantera").as_posix()
config.select("Windows")
# On Windows, target the same architecture as the current copy of Python,
# unless the user specified another option.
if "64 bit" not in sys.version:
config["target_arch"].default = "x86"
opts.AddVariables(*config.to_scons(("msvc_version", "msvc_toolset_version", "target_arch")))
windows_compiler_env = Environment()
opts.Update(windows_compiler_env)
# Make an educated guess about the right default compiler
if which("g++") and not which("cl.exe"):
config["toolchain"].default = "mingw"
if windows_compiler_env["msvc_version"] or windows_compiler_env["msvc_toolset_version"]:
config["toolchain"].default = "msvc"
opts.AddVariables(*config.to_scons("toolchain"))
opts.Update(windows_compiler_env)
if windows_compiler_env["toolchain"] == "msvc":
toolchain = ["default"]
if windows_compiler_env["msvc_version"]:
extraEnvArgs["MSVC_VERSION"] = windows_compiler_env["msvc_version"]
if windows_compiler_env["msvc_toolset_version"]:
extraEnvArgs["MSVC_TOOLSET_VERSION"] = windows_compiler_env["msvc_toolset_version"]
msvc_version = (windows_compiler_env["msvc_version"] or
windows_compiler_env.get("MSVC_VERSION"))
logger.info(f"Compiling with MSVC version {msvc_version}", print_level=False)
msvc_toolset = (windows_compiler_env["msvc_toolset_version"] or
windows_compiler_env.get("MSVC_TOOLSET_VERSION") or
f"{msvc_version} (default)")
logger.info(f"Compiling with MSVC toolset {msvc_toolset}", print_level=False)
elif windows_compiler_env["toolchain"] == "mingw":
toolchain = ["mingw", "f90"]
extraEnvArgs["F77"] = None
elif windows_compiler_env["toolchain"] == "intel":
toolchain = ["intelc"] # note: untested
extraEnvArgs["TARGET_ARCH"] = windows_compiler_env["target_arch"]
logger.info(f"Compiling for architecture: {windows_compiler_env['target_arch']}",
print_level=False)
logger.info(f"Compiling using the following toolchain(s): {repr(toolchain)}",
print_level=False)
else:
config.add(config_options)
toolchain = ["default"]
env = Environment(tools=toolchain+["textfile", "subst", "recursiveInstall", "UnitsInterfaceBuilder", "wix", "gch"],
ENV={"PATH": os.environ["PATH"]},
toolchain=toolchain,
**extraEnvArgs)
# Copy variables we defined earlier into the construction environment.
# We needed them earlier to support building the sdist without doing
# any other unnecessary config
env["cantera_version"] = cantera_version
env["cantera_pure_version"] = cantera_pure_version
env["cantera_short_version"] = cantera_short_version
env["git_commit"] = cantera_git_commit
env["OS"] = platform.system()
env["OS_BITS"] = int(platform.architecture()[0][:2])
if "cygwin" in env["OS"].lower():
logger.error(f"Error: Operating system {os.name!r} is no longer supported.")
sys.exit(1)
if "FRAMEWORKS" not in env:
env["FRAMEWORKS"] = []
if os.name == "nt":
env["INSTALL_MANPAGES"] = False
# Fixes a linker error in Windows
if "TMP" in os.environ:
env["ENV"]["TMP"] = os.environ["TMP"]
# Fixes issues with Python subprocesses. See http://bugs.python.org/issue13524
env["ENV"]["SystemRoot"] = os.environ["SystemRoot"]
# Fix an issue with Unicode sneaking into the environment on Windows
for key,val in env["ENV"].items():
env["ENV"][key] = str(val)
else:
env["INSTALL_MANPAGES"] = True
add_RegressionTest(env)
opts.AddVariables(*config.to_scons(["AR", "CC", "CXX"], env=env))
opts.Update(env)
# Check if this is actually Apple's clang on macOS
env["using_apple_clang"] = False
if env["OS"] == "Darwin":
result = subprocess.check_output([env.subst("$CC"), "--version"]).decode("utf-8")
if "clang" in result.lower() and ("Xcode" in result or "Apple" in result):
env["using_apple_clang"] = True
config.select("apple-clang")
if "gcc" in env.subst("$CC") or "gnu-cc" in env.subst("$CC"):
config.select("gcc")
elif env["CC"] == "cl": # Visual Studio
config.select("cl")
elif "icc" in env.subst("$CC"):
logger.error("The deprecated Intel compiler suite (icc/icpc) is no longer supported")
elif "icx" in env.subst("$CC"):
config.select("icx")
elif "clang" in env.subst("$CC"):
config.select("clang")
else:
# Assume a GCC compatible compiler if nothing else
logger.warning(f"Unrecognized C compiler {env['CC']!r}")
config.select("gcc")
if env["OS"] == "Windows":
config.select("Windows")
elif env["OS"] == "Darwin":
config.select("macOS")
# SHLIBVERSION fails with MinGW: http://scons.tigris.org/issues/show_bug.cgi?id=3035
if "mingw" in env["toolchain"] :
config.select("mingw")
config.select("default")
config["python_cmd"].default = sys.executable
opts.AddVariables(*config.to_scons())
opts.Update(env)
opts.Save('cantera.conf', env)
# Expand ~/ and environment variables used in cantera.conf (variables used on
# the command line will be expanded by the shell)
for option in opts.keys():
original = env[option]
if isinstance(original, str):
modified = os.path.expandvars(os.path.expanduser(env[option]))
if original != modified:
logger.info(f"Expanding {original!r} to {modified!r}")
env[option] = modified
if "help" in COMMAND_LINE_TARGETS:
option = GetOption("option")
try:
# print configuration: if option is None, description is shown for all
# options; otherwise description is shown for specified option
logger.status(config.help(option, env=env), print_level=False)
sys.exit(0)
except KeyError as err:
message = "Run 'scons help --list-options' to see available options."
logger.error(f"{err}.\n{message}")
sys.exit(1)
if 'doxygen' in COMMAND_LINE_TARGETS:
env['doxygen_docs'] = True
if 'sphinx' in COMMAND_LINE_TARGETS:
env['sphinx_docs'] = True
for arg in ARGUMENTS:
if arg not in config:
logger.error(f"Encountered unexpected command line option: {arg!r}")
sys.exit(1)
# Store full config for doc build
if env['sphinx_docs']:
# rebuild configuration from buffered options
config_full = Configuration()
config_full.add(windows_options_full)
config_full.add(config_options_full)
env['config'] = config_full
def get_processor_name():
"""Check processor name"""
# adapted from:
# https://stackoverflow.com/questions/4842448/getting-processor-information-in-python
if platform.system() == "Windows":
return platform.processor().strip()
elif platform.system() == "Darwin":
os.environ['PATH'] = os.environ['PATH'] + os.pathsep + '/usr/sbin'
command ="sysctl -n machdep.cpu.brand_string"
return subprocess.check_output(command, shell=True).decode().strip()
elif platform.system() == "Linux":
command = "cat /proc/cpuinfo"
all_info = subprocess.check_output(command, shell=True).decode().strip()
for line in all_info.split("\n"):
if "model name" in line:
return re.sub(".*model name.*:", "", line, 1).strip()
return ""
env["CPU"] = get_processor_name()
logger.info(f"Compiling on {env['CPU']!r}")
# Print values of all build options:
# the (updated) "cantera.conf" combines all options that were specified by the user
cantera_conf = Path("cantera.conf").read_text()
logger.info("Configuration variables read from 'cantera.conf' and command line:")
logger.info(textwrap.indent(cantera_conf, " "), print_level=False)
# ********************************************
# *** Configure system-specific properties ***
# ********************************************
loglevel = env["logging"]
if loglevel != "default":
logger.logger.setLevel(loglevel.upper())
# Copy in external environment variables
if env['env_vars'] == 'all':
env['ENV'].update(os.environ)
if 'PYTHONHOME' in env['ENV']:
del env['ENV']['PYTHONHOME']
elif env['env_vars']:
for name in env['env_vars'].split(','):
if name in os.environ:
if name == 'PATH':
env.AppendENVPath('PATH', os.environ['PATH'])
else:
env['ENV'][name] = os.environ[name]
logger.debug(f"Propagating environment variable {name}={env['ENV'][name]}")
elif name not in config["env_vars"].default.split(','):
logger.warning(f"Failed to propagate environment variable {name!r}\n"
"Edit cantera.conf or the build command line to fix this.")
inc_dirs = []
for inc_dir in env["extra_inc_dirs"].split(os.pathsep):
if not inc_dir:
continue
inc_dirs.append(make_relative_path_absolute(inc_dir))
env["extra_inc_dirs"] = inc_dirs
lib_dirs = []
for lib_dir in env["extra_lib_dirs"].split(os.pathsep):
if not lib_dir:
continue
lib_dirs.append(make_relative_path_absolute(lib_dir))
env["extra_lib_dirs"] = lib_dirs
# Add conda library/include paths (if applicable) to extra
# Assume "CONDA_PREFIX" is always absolute if it exists
conda_prefix = os.environ.get("CONDA_PREFIX")
if conda_prefix is not None:
conda_prefix = Path(conda_prefix)
if os.name == "nt":
conda_inc_dir = (conda_prefix / "Library" / "include").as_posix()
conda_lib_dir = (conda_prefix / "Library" / env["libdirname"]).as_posix()
else:
conda_inc_dir = (conda_prefix / "include").as_posix()
conda_lib_dir = (conda_prefix / env["libdirname"]).as_posix()
env["extra_inc_dirs"].append(conda_inc_dir)
env["extra_lib_dirs"].append(conda_lib_dir)
logger.info(f"Adding conda include and library paths: {conda_prefix}")
add_system_include(env, env['extra_inc_dirs'])
env.Append(LIBPATH=env['extra_lib_dirs'])
if env['use_rpath_linkage']:
env.Append(RPATH=env['extra_lib_dirs'])
if env['CC'] == 'cl':
# embed manifest file
env['LINKCOM'] = [env['LINKCOM'],
'if exist ${TARGET}.manifest mt.exe -nologo -manifest ${TARGET}.manifest -outputresource:$TARGET;1']
env['SHLINKCOM'] = [env['SHLINKCOM'],
'if exist ${TARGET}.manifest mt.exe -nologo -manifest ${TARGET}.manifest -outputresource:$TARGET;2']
env['FORTRAN_LINK'] = 'link'
else:
env['FORTRAN_LINK'] = '$FORTRAN'
if env['boost_inc_dir']:
env["boost_inc_dir"] = make_relative_path_absolute(env["boost_inc_dir"])
add_system_include(env, env['boost_inc_dir'])
if env['blas_lapack_dir']:
env["blas_lapack_dir"] = make_relative_path_absolute(env["blas_lapack_dir"])
env.Append(LIBPATH=[env['blas_lapack_dir']])
if env['use_rpath_linkage']:
env.Append(RPATH=env['blas_lapack_dir'])
if env['system_sundials'] in ('y','default'):
if env['sundials_include']:
env["sundials_include"] = make_relative_path_absolute(env["sundials_include"])
add_system_include(env, env['sundials_include'])
env['system_sundials'] = 'y'
if env['sundials_libdir']:
env["sundials_libdir"] = make_relative_path_absolute(env["sundials_libdir"])
env.Append(LIBPATH=[env['sundials_libdir']])
env['system_sundials'] = 'y'
if env['use_rpath_linkage']:
env.Append(RPATH=env['sundials_libdir'])
# BLAS / LAPACK configuration
if env['blas_lapack_libs'] != '':
env['blas_lapack_libs'] = env['blas_lapack_libs'].split(',')
env['use_lapack'] = True
else:
env['blas_lapack_libs'] = []
env['use_lapack'] = False
# ************************************
# *** Compiler Configuration Tests ***
# ************************************
def CheckStatement(context, function, includes=""):
context.Message('Checking for %s... ' % function)
src = """
%(include)s
int main(int argc, char** argv) {
%(func)s;
return 0;
}
""" % {'func':function, 'include':includes}
result = context.TryCompile(src, '.cpp')
context.Result(result)
return result
# Set up compiler options before running configuration tests
env.Append(CXXFLAGS=listify(env['cxx_flags']))
env['CCFLAGS'] = listify(env['cc_flags']) + listify(env['thread_flags'])
env['LINKFLAGS'] += listify(env['thread_flags'])
env['CPPDEFINES'] = {}
env['warning_flags'] = listify(env['warning_flags'])
env["pch_flags"] = listify(env["pch_flags"])
env["openmp_flag"] = listify(env["openmp_flag"])
if env['optimize']:
env['CCFLAGS'] += listify(env['optimize_flags'])
env.Append(CPPDEFINES=['NDEBUG'])
else:
env['CCFLAGS'] += listify(env['no_optimize_flags'])
if env['debug']:
env['CCFLAGS'] += listify(env['debug_flags'])
env['LINKFLAGS'] += listify(env['debug_linker_flags'])
else:
env['CCFLAGS'] += listify(env['no_debug_flags'])
env['LINKFLAGS'] += listify(env['no_debug_linker_flags'])
if env['coverage']:
if 'gcc' in env.subst('$CC') or 'clang' in env.subst('$CC'):
env.Append(CCFLAGS=['-fprofile-arcs', '-ftest-coverage'])
env.Append(LINKFLAGS=['-fprofile-arcs', '-ftest-coverage'])
else:
logger.error("Coverage testing is only available with GCC.")
exit(0)
conf = Configure(env, custom_tests={'CheckStatement': CheckStatement})
env = conf.env # Retain updates to `env` after the end of the `Configure` context
# First, a sanity check:
if not conf.CheckCXXHeader("cmath", "<>"):
config_error(
"The C++ compiler is not correctly configured (incomplete include paths)."
)
def get_expression_value(includes, expression):
s = ['#include ' + i for i in includes]
s.extend(('#include <iostream>',
'int main(int argc, char** argv) {',
f' std::cout << {expression} << std::endl;',
' return 0;',
'}\n'))
return '\n'.join(s)
# Need to ensure that RPATH is working before we can continue with library checks
env['HAS_CLANG'] = conf.CheckDeclaration('__clang__', '', 'C++')
if env['OS'] == 'Solaris' or env['HAS_CLANG']:
env["RPATHPREFIX"] = "-Wl,-rpath,"
# Add initial libraries to RPATH
if env["OS"] == "Darwin" and env["use_rpath_linkage"] and not env.subst("$__RPATH"):
# SCons doesn't want to specify RPATH on macOS, so circumvent that behavior by
# specifying this directly as part of LINKFLAGS
env.Append(LINKFLAGS=[env.subst(f'$RPATHPREFIX{x}$RPATHSUFFIX')
for x in env['RPATH']])
# Check that libraries link correctly
retcode = conf.TryLink(
"#include <cmath>\nint main(int argc, char** argv) { cos(0 * argc); return 0;}",
".cpp",
)
if not retcode:
config_error(
"The C++ compiler is not correctly configured (failed at linking stage)."
)
# Check that NaN is treated correctly. Only run this check when we are not cross-
# compiling because it actually runs an executable; if we're cross-compiling then the
# build machine architecture does not support the machine code from the compiler, by
# definition, so the executable can't run. This check actually has to run because we
# care about the runtime behavior of std::isnan.
# The environment variable here is specific to the conda-forge builder environment,
# but that's the only place we regularly cross-compile as far as I know.
# See https://conda-forge.org/docs/maintainer/knowledge_base/#how-to-enable-cross-compilation
# --Bryan
if not os.environ.get("CONDA_BUILD_CROSS_COMPILATION") == "1":
nan_check_source = get_expression_value(["<cmath>"], "std::isnan(NAN + argc)")
retcode, nan_works = conf.TryRun(nan_check_source, ".cpp")
if nan_works.strip() != "1":
config_error(
"Cantera requires a working implementation of 'std::isnan'.\n"
"If you have specified '-ffast-math' or equivalent as an optimization option,\n"
"either remove this option or add the '-fno-finite-math-only' option."
)
def split_version(version):
"""Split integer version into version string."""
version = divmod(float(version.strip()), 10000)
(fmt_maj, (fmt_min, fmt_pat)) = version[0], divmod(version[1], 100)
return f"{fmt_maj:.0f}.{fmt_min:.0f}.{fmt_pat:.0f}"
# Check for fmt library and checkout submodule if needed
if env['system_fmt'] in ('y', 'default'):
retcode, fmt_version_text = run_preprocessor(
conf, ["<fmt/format.h>"], "FMT_VERSION", ["FMT_HEADER_ONLY"]
)
if retcode and fmt_version_text:
fmt_lib_version = split_version(fmt_version_text)
fmt_min_version = "8.0.0"
if parse_version(fmt_lib_version) < parse_version(fmt_min_version):
if env['system_fmt'] == 'y':
config_error(
f"System fmt version {fmt_lib_version} is not supported;"
f"version {fmt_min_version} or higher is required.")
else:
env['system_fmt'] = True
logger.info("Using system installation of fmt library.")
elif env['system_fmt'] == 'y':
config_error('Expected system installation of fmt library, but it '
'could not be found.')
if env['system_fmt'] in ('n', 'default'):
if not os.path.exists('ext/fmt/include/fmt/ostream.h'):
checkout_submodule("fmt", "ext/fmt")
retcode, fmt_version_text = run_preprocessor(
conf, ['"../ext/fmt/include/fmt/format.h"'], "FMT_VERSION", ["FMT_HEADER_ONLY"]
)
if not retcode:
config_error('Expected private installation of fmt library, but it is '
'not configured correctly.')
fmt_lib_version = split_version(fmt_version_text)
env['system_fmt'] = False
logger.info("Using private installation of fmt library.")
logger.info(f"Using fmt version {fmt_lib_version}")
# Check for yaml-cpp library and checkout submodule if needed
if env['system_yamlcpp'] in ('y', 'default'):
# We need the Mark() function, which was added in version 0.5.3
if conf.CheckStatement('YAML::Node().Mark()', '#include "yaml-cpp/yaml.h"'):
env['system_yamlcpp'] = True
logger.info("Using system installation of yaml-cpp library.")
elif env['system_yamlcpp'] == 'y':
config_error("Expected system installation of yaml-cpp library, but it "
"could not be found or it is too old (0.6 or newer is required).")
if env['system_yamlcpp'] in ('n', 'default'):
env['system_yamlcpp'] = False
logger.info("Using private installation of yaml-cpp library.")
if not os.path.exists('ext/yaml-cpp/include/yaml-cpp/yaml.h'):
checkout_submodule("yaml-cpp", "ext/yaml-cpp")
# Check for googletest and checkout submodule if needed
if env['googletest'] in ('system', 'default'):
has_gtest = conf.CheckCXXHeader('gtest/gtest.h', '""')
has_gmock = conf.CheckCXXHeader('gmock/gmock.h', '""')
if has_gtest and has_gmock:
env['googletest'] = 'system'
logger.info("Using system installation of Googletest")
elif env['googletest'] == 'system':
config_error('Expected system installation of Googletest-1.8.0, but it '
'could not be found.')
if env['googletest'] in ('submodule', 'default'):
env['googletest'] = 'submodule'
has_gtest = os.path.exists('ext/googletest/googletest/include/gtest/gtest.h')
has_gmock = os.path.exists('ext/googletest/googlemock/include/gmock/gmock.h')
if not (has_gtest and has_gmock):
checkout_submodule("Googletest", "ext/googletest")
if env['googletest'] == 'none':
logger.info("Not using GoogleTest -- unable to run complete test suite")
# Check for Eigen and checkout submodule if needed
if env["system_eigen"] in ("y", "default"):
if conf.CheckCXXHeader("eigen3/Eigen/Dense", "<>"):
env["system_eigen"] = True
env["system_eigen_prefixed"] = True
logger.info("Using system installation of Eigen.")
eigen_include = "<eigen3/Eigen/Core>"
elif conf.CheckCXXHeader("Eigen/Dense", "<>"):
env["system_eigen"] = True
env["system_eigen_prefixed"] = False
logger.info("Using system installation of Eigen.")
eigen_include = "<Eigen/Core>"
elif env["system_eigen"] == "y":
config_error("Expected system installation of Eigen, but it "
"could not be found.")
if env["system_eigen"] in ("n", "default"):
env["system_eigen"] = False
logger.info("Using private installation of Eigen.")
if not os.path.exists("ext/eigen/Eigen/Dense"):
checkout_submodule("Eigen", "ext/eigen")
eigen_include = '"../ext/eigen/Eigen/Core"'
_, eigen_lib_version = run_preprocessor(
conf,
[eigen_include],
"EIGEN_WORLD_VERSION EIGEN_MAJOR_VERSION EIGEN_MINOR_VERSION",
)
env["EIGEN_LIB_VERSION"] = eigen_lib_version.strip().replace(" ", ".")
logger.info(f"Found Eigen version {env['EIGEN_LIB_VERSION']}")
# Determine which standard library to link to when using Fortran to
# compile code that links to Cantera
if conf.CheckDeclaration('__GLIBCXX__', '#include <iostream>', 'C++'):
env['cxx_stdlib'] = ['stdc++']
elif conf.CheckDeclaration('_LIBCPP_VERSION', '#include <iostream>', 'C++'):
env['cxx_stdlib'] = ['c++']
else:
env['cxx_stdlib'] = []
# This checks for these three libraries in order and stops when it finds the
# first success. Intel = iomp5, LLVM/clang = omp, GCC = gomp. Since gomp is
# likely to be installed on the system even if other compilers are installed
# or in use, it needs to go last in the check.
env['HAS_OPENMP'] = conf.CheckLibWithHeader(
["iomp5", "omp", "gomp"], "omp.h", language="C++"
)
retcode, boost_lib_version = run_preprocessor(conf, ["<boost/version.hpp>"], "BOOST_LIB_VERSION")
if not retcode:
config_error("Boost could not be found. Install Boost headers or set "
"'boost_inc_dir' to point to the boost headers.")
else:
env['BOOST_LIB_VERSION'] = '.'.join(boost_lib_version.strip().replace('"', "").split('_'))
if parse_version(env['BOOST_LIB_VERSION']) < parse_version("1.70"):
# Boost.DLL with std::filesystem (making it header-only) is available in Boost 1.70
# or newer
config_error("Cantera requires Boost version 1.70 or newer.")
logger.info(f"Found Boost version {env['BOOST_LIB_VERSION']}")
# check BLAS/LAPACK installations
if env["system_blas_lapack"] == "n":
env["blas_lapack_libs"] = []
elif env["blas_lapack_libs"] or env["blas_lapack_dir"]:
if env["system_blas_lapack"] == "default":
env["system_blas_lapack"] = "y"
for lib in env["blas_lapack_libs"]:
if not conf.CheckLib(lib, autoadd=False):
config_error(f"Library {lib!r} could not be found.")
elif env["system_blas_lapack"] == "default":
# auto-detect versions
if env["OS"] == "Darwin":
# Use macOS Accelerate framework by default
blas_lapack_order = []
env["use_lapack"] = True
env.Append(FRAMEWORKS=["Accelerate"])
elif "intel" in env["CPU"].lower():
if env["OS"] == "Windows":
blas_lapack_order = [["mkl_rt"], ["openblas"], ["lapack", "blas"]]
else:
blas_lapack_order = [["mkl_rt", "dl"], ["openblas"], ["lapack", "blas"]]
else:
# MKL is known to have deliberately sub-optimal performance on non-Intel
# (i.e. AMD) processors
blas_lapack_order = [["openblas"], ["lapack", "blas"]]
for lib in blas_lapack_order:
if all(conf.CheckLib(l, autoadd=False) for l in lib):
env["blas_lapack_libs"] = lib
env["use_lapack"] = True
break
if not env["blas_lapack_libs"] and env["OS"] != "Darwin":
logger.info("No system BLAS/LAPACK libraries detected.")
if "mkl_rt" in env["blas_lapack_libs"]:
retcode, mkl_version = run_preprocessor(
conf, ["mkl.h"], "__INTEL_MKL__ __INTEL_MKL_MINOR__ __INTEL_MKL_UPDATE__"
)
if retcode and mkl_version:
logger.info(f"Using MKL {'.'.join(mkl_version.strip().split())}")
else:
logger.warning("Failed to determine MKL version.")
elif "openblas" in env["blas_lapack_libs"]:
retcode, openblas_version = run_preprocessor(
conf, ["<openblas_config.h>"], "OPENBLAS_VERSION"
)
if retcode and openblas_version:
logger.info("Using {}", openblas_version.replace('"', '').strip())
else:
logger.warning("Failed to determine OpenBLAS version.")
env['NEED_LIBM'] = not conf.CheckLibWithHeader(None, 'math.h', 'C',
'double x; log(x);', False)
env['LIBM'] = ['m'] if env['NEED_LIBM'] else []
if env['system_sundials'] in ("y", "default"):
# Determine Sundials version
retcode, sundials_version = run_preprocessor(
conf,
['"sundials/sundials_config.h"'],
"SUNDIALS_VERSION_MAJOR SUNDIALS_VERSION_MINOR SUNDIALS_VERSION_PATCH",
)
if retcode and sundials_version:
sundials_info = check_sundials(conf, sundials_version)
env["system_sundials"] = sundials_info["system_sundials"]
env["sundials_version"] = sundials_info["sundials_version"]
env["has_sundials_lapack"] = sundials_info["has_sundials_lapack"]
if env["system_sundials"] in ("n", "default"):
if not os.path.exists('ext/sundials/include/cvodes/cvodes.h'):
checkout_submodule("Sundials", "ext/sundials")
logger.info("Using private installation of Sundials version 5.3.")
env['sundials_version'] = '5.3'
env['has_sundials_lapack'] = int(env['use_lapack'])
env["system_sundials"] = "n"
if env['system_sundials'] == 'y':
env['sundials_libs'] = ['sundials_cvodes', 'sundials_idas', 'sundials_nvecserial']
if parse_version(env["sundials_version"]) >= parse_version("7.0.0"):
env['sundials_libs'].append('sundials_core')
if env['use_lapack']:
if env.get('has_sundials_lapack'):
env['sundials_libs'].extend(('sundials_sunlinsollapackdense',
'sundials_sunlinsollapackband'))
else:
env['sundials_libs'].extend(('sundials_sunlinsoldense',
'sundials_sunlinsolband'))
else:
env['sundials_libs'] = []
if env["hdf_include"] and env["hdf_support"] in ("y", "default"):
env["hdf_include"] = make_relative_path_absolute(env["hdf_include"])
add_system_include(env, env["hdf_include"])
env["hdf_support"] = "y"
if env["hdf_libdir"] and env["hdf_support"] in ("y", "default"):
env["hdf_libdir"] = make_relative_path_absolute(env["hdf_libdir"])
env.Append(LIBPATH=[env["hdf_libdir"]])
env["hdf_support"] = "y"
if env["use_rpath_linkage"]:
env.Append(RPATH=env["hdf_libdir"])
if env["hdf_support"] == "n":
env["use_hdf5"] = False
else:
libhdf_exists = conf.CheckLib("hdf5", autoadd=False)
libhdf_serial_exists = conf.CheckLib("hdf5_serial", autoadd=False)
env["use_hdf5"] = False
if libhdf_exists:
env["use_hdf5"] = True
env["hdf5_lib"] = "hdf5"
elif libhdf_serial_exists:
env["use_hdf5"] = True
env["hdf5_lib"] = "hdf5_serial"
if not env["hdf_include"]:
add_system_include(env, "/usr/include/hdf5/serial/")
if not env["use_hdf5"] and env["hdf_support"] == "y":
config_error("HDF5 support has been specified but libraries were not found.")
if env["use_hdf5"] and env["system_highfive"] in ("y", "default"):
if conf.CheckLibWithHeader(
"hdf5", "highfive/H5File.hpp", language="C++", autoadd=False):
highfive_include = "<highfive/H5Version.hpp>"
retcode, h5_lib_version = run_preprocessor(conf, [highfive_include], "HIGHFIVE_VERSION")
if retcode and h5_lib_version:
if parse_version(h5_lib_version) < parse_version("2.5"):
if env["system_highfive"] == "y":
config_error(
f"System HighFive version {h5_lib_version} is not "
"supported; version 2.5 or higher is required.")
logger.info(
f"System HighFive version {h5_lib_version} is not supported. "
"Using private installation instead.")
else:
env["system_highfive"] = True
logger.info("Using system installation of HighFive library.")
env["HIGHFIVE_VERSION"] = h5_lib_version.strip()
else:
config_error("Detected invalid HighFive configuration.")
highfive_include = "<highfive/H5DataType.hpp>"
elif env["system_highfive"] == "y":
config_error(
"Expected system installation of HighFive library, but it is either "
"corrupted or could not be found.")
if env["use_hdf5"] and env["system_highfive"] in ("n", "default"):
env["system_highfive"] = False
if not Path("ext/HighFive/include").is_dir():
checkout_submodule("HighFive", "ext/HighFive")
def highfive_version(cmake_lists):
"""Read highfive version from CMakeLists.txt"""
h5_version = Path(cmake_lists).read_text()
h5_version = [line for line in h5_version.split("\n")
if line.startswith("project(HighFive")]
return re.search(r'[0-9]+\.[0-9]+\.[0-9]+', h5_version[0]).group(0)
env["HIGHFIVE_VERSION"] = highfive_version("ext/HighFive/CMakeLists.txt")
highfive_include = '"../ext/HighFive/include/highfive/H5DataType.hpp"'
logger.info(f"Using private installation of HighFive library.")
if env["use_hdf5"]:
if conf.CheckStatement("HighFive::details::Boolean::HighFiveTrue",
f"#include {highfive_include}"):
env["highfive_boolean"] = True
retcode, hdf_version = run_preprocessor(
conf, ['"H5public.h"'], "H5_VERS_MAJOR H5_VERS_MINOR H5_VERS_RELEASE"
)
if retcode and hdf_version:
env["HDF_VERSION"] = ".".join(hdf_version.strip().split())
logger.info(
f"Using HighFive version {env['HIGHFIVE_VERSION']} "
f"for HDF5 {env['HDF_VERSION']}")
else:
logger.warning("Failed to determine HDF5 version.")
def set_fortran(pattern, value):
# Set compiler / flags for all Fortran versions to be the same
for version in ("FORTRAN", "F77", "F90", "F95", "F03", "F08"):
env[pattern.format(version)] = value
# Try to find a working Fortran compiler:
def check_fortran(compiler, expected=False):
hello_world = '''
program main
write(*,'(a)') 'Hello, world!'
end program main
'''
if which(compiler):
set_fortran("{}", compiler)
success, output = conf.TryRun(hello_world, '.f90')
if success and 'Hello, world!' in output:
return True
else:
logger.warning(f"Unable to use {compiler!r} to compile the Fortran "
"interface. See config.log for details.")
return False
elif expected:
logger.error(f"Could not find specified Fortran compiler: {compiler!r}")
sys.exit(1)
return False
set_fortran("{}FLAGS", env["FORTRANFLAGS"])
if env["using_apple_clang"] and env["f90_interface"] == "default":
env["f90_interface"] = "n"
if env['f90_interface'] in ('y','default'):
foundF90 = False
if env['FORTRAN']:
foundF90 = check_fortran(env['FORTRAN'], True)
for compiler in ("pgfortran", "gfortran", "ifort", "ifx", "g95"):
if foundF90:
break
foundF90 = check_fortran(compiler)
if foundF90:
logger.info(f"Using {env['FORTRAN']!r} to build the Fortran 90 interface")
env['f90_interface'] = 'y'
else:
if env['f90_interface'] == 'y':
logger.error("Could not find a suitable Fortran compiler to build the Fortran 90 interface.")
sys.exit(1)
else:
env['f90_interface'] = 'n'
env['FORTRAN'] = ''
logger.info("Skipping compilation of the Fortran 90 interface.")
if 'pgfortran' in env['FORTRAN']:
env['FORTRANMODDIRPREFIX'] = '-module '
elif 'gfortran' in env['FORTRAN']:
env['FORTRANMODDIRPREFIX'] = '-J'
elif 'g95' in env['FORTRAN']:
env['FORTRANMODDIRPREFIX'] = '-fmod='
elif 'ifort' in env['FORTRAN']:
env['FORTRANMODDIRPREFIX'] = '-module '
elif "ifx" in env["FORTRAN"]:
env["FORTRANMODDIRPREFIX"] = "-module "
set_fortran("{}", env["FORTRAN"])
set_fortran("SH{}", env["FORTRAN"])
env['FORTRANMODDIR'] = '${TARGET.dir}'
env = conf.Finish()
debug_message = [
f"\n{' begin config.log ':-^80}\n",
open("config.log").read().strip(),
f"\n{' end config.log ':-^80}\n",
]
logger.debug("\n".join(debug_message), print_level=False)
env['python_cmd_esc'] = quoted(env['python_cmd'])
env["python_min_version"] = python_min_version
env["python_max_version"] = python_max_version
env["py_requires_ver_str"] = py_requires_ver_str
env["cython_version_spec"] = SpecifierSet(">=0.29.31", prereleases=True)
# When updating NumPy spec, also update interfaces/python_sdist/pyproject.toml.in.
env["numpy_version_spec"] = SpecifierSet(">=1.21.0,<3", prereleases=True)
env["cython_version_spec_str"] = str(env["cython_version_spec"])
env["numpy_version_spec_str"] = str(env["numpy_version_spec"])
# We choose ruamel.yaml 0.17.16 as the minimum version since it is the highest version
# available in the Ubuntu 22.04 repositories. When updating this, also update the
# version string in interfaces/python_sdist/pyproject.toml.in.
env["ruamel_version_spec"] = SpecifierSet(">=0.17.16", prereleases=True)
env["ruamel_version_spec_str"] = str(env["ruamel_version_spec"])
# Minimum pytest version assumed based on Ubuntu 20.04
env["pytest_version_spec"] = SpecifierSet(">=4.6.9", prereleases=True)
env['install_python_action'] = ''
env['python_module_loc'] = ''
env["python_module"] = None
env["ct_pyscriptdir"] = "<not installed>"
if env['python_package'] != 'n':
python_config = check_for_python(env, COMMAND_LINE_TARGETS)
env["python_package"] = python_config["python_package"]
if python_config["python_package"] == "y":
env["require_numpy_1_7_API"] = python_config["require_numpy_1_7_API"]
if env["python_package"] == "y" and env["OS"] == "Darwin":
# We need to know the macOS deployment target in advance to be able to determine
# the name of the wheel file for the Python module. If this is not specified by the
# MACOSX_DEPLOYMENT_TARGET environment variable, get the value from the Python
# installation and use that.
mac_target = env["ENV"].get("MACOSX_DEPLOYMENT_TARGET", None)
if not mac_target:
info = get_command_output(
env["python_cmd"],
"-c",
"import sysconfig; print(sysconfig.get_platform())"
)
mac_target = info.split("-")[1]
if parse_version(mac_target) < parse_version('10.15'):
# macOS 10.15 is the minimum version with C++17 support
mac_target = '10.15'
env["ENV"]["MACOSX_DEPLOYMENT_TARGET"] = mac_target
logger.info(f"MACOSX_DEPLOYMENT_TARGET = {mac_target}")
# **********************************************
# *** Set additional configuration variables ***
# **********************************************
# Identify options selected either on command line or in cantera.conf
selected_options = set(line.split("=")[0].strip()
for line in cantera_conf.splitlines())
# Always set the stage directory before building an MSI installer
if "msi" in COMMAND_LINE_TARGETS:
COMMAND_LINE_TARGETS.append("install")
env["stage_dir"] = "stage"
env["prefix"] = "."
selected_options.add("prefix")
selected_options.add("stage_dir")
env["python_package"] = "n"
env["default_prefix"] = True
if "prefix" in selected_options:
env["default_prefix"] = False
# Use posix-style paths on all platforms
env["prefix"] = Path(env["prefix"]).as_posix()
# Check whether Cantera should be installed into a conda environment
if conda_prefix is not None and sys.executable.startswith(str(conda_prefix)):
# use conda layout unless any 'blocking' options were specified
blocking_options = {"layout", "prefix", "python_prefix", "python_cmd"}
if not selected_options & blocking_options:
env["layout"] = "conda"
# Directories where things will be after actually being installed. These
# variables are the ones that are used to populate header files, scripts,
# etc.
conda_prefix = Path(conda_prefix)
if "stage_dir" in selected_options:
env["prefix"] = (conda_prefix.relative_to(conda_prefix.parents[2])).as_posix()
else:
env["prefix"] = conda_prefix.resolve().as_posix()
logger.info(
f"Using conda environment as default 'prefix': {env['prefix']}")
elif env["layout"] == "conda" and not env["package_build"]:
logger.error("Layout option 'conda' requires a conda environment.")
sys.exit(1)
prefix = Path(env["prefix"])
if env["layout"] == "conda" and os.name == "nt":
env["ct_libdir"] = (prefix / "Library" / "lib").as_posix()
env["ct_shlibdir"] = (prefix / "Library" / "bin").as_posix()
env["ct_bindir"] = (prefix / "Scripts").as_posix()
env["ct_python_bindir"] = (prefix / "Scripts").as_posix()
env["ct_incdir"] = (prefix / "Library" / "include" / "cantera").as_posix()
env["ct_incroot"] = (prefix / "Library" / "include").as_posix()
else:
if "stage_dir" not in selected_options:
prefix = prefix.resolve()
env["prefix"] = prefix.as_posix()
env["ct_libdir"] = (prefix / env["libdirname"]).as_posix()
env["ct_bindir"] = (prefix / "bin").as_posix()
# On Windows, the search path for DLLs is the "bin" dir. "lib" dirs are used only for
# static and "import" libraries
if env["OS"] == "Windows":
env["ct_shlibdir"] = env["ct_bindir"]
else:
env["ct_shlibdir"] = env["ct_libdir"]
env["ct_python_bindir"] = (prefix / "bin").as_posix()
env["ct_incdir"] = (prefix / "include" / "cantera").as_posix()
env["ct_incroot"] = (prefix / "include").as_posix()
env["ct_installroot"] = env["prefix"]
if env["layout"] == "compact":
env["ct_datadir"] = (prefix / "data").as_posix()
env["ct_sampledir"] = (prefix / "samples").as_posix()
env["ct_docdir"] = (prefix / "doc").as_posix()
env["ct_mandir"] = (prefix / "man1").as_posix()
else:
env["ct_datadir"] = (prefix / "share" / "cantera" / "data").as_posix()
env["ct_sampledir"] = (prefix / "share" / "cantera" / "samples").as_posix()
env["ct_docdir"] = (prefix / "share" / "cantera" / "doc").as_posix()
env["ct_mandir"] = (prefix / "share" / "man" / "man1").as_posix()
addInstallActions = ('install' in COMMAND_LINE_TARGETS or
'uninstall' in COMMAND_LINE_TARGETS)
# Directories where things will be staged for package creation. These
# variables should always be used by the Install(...) targets
if env["stage_dir"]:
stage_prefix = Path(env["prefix"])
# Strip the root off the prefix if it's absolute
if stage_prefix.is_absolute():
stage_prefix = Path(*stage_prefix.parts[1:])
instRoot = (Path.cwd().joinpath(env["stage_dir"], stage_prefix)).as_posix()
else:
instRoot = env["prefix"]
# Prevent setting Cantera installation path to source directory
if os.path.abspath(instRoot) == Dir('.').abspath:
logger.error("cannot install Cantera into source directory.")
sys.exit(1)
env["inst_root"] = instRoot
locations = ["libdir", "shlibdir", "bindir", "python_bindir", "incdir", "incroot",
"datadir", "sampledir", "docdir", "mandir"]
for loc in locations:
if env["prefix"] == ".":
env[f"inst_{loc}"] = (Path(instRoot) / env[f"ct_{loc}"]).as_posix()
else:
env[f"inst_{loc}"] = env[f"ct_{loc}"].replace(env["ct_installroot"], instRoot)
if env['use_rpath_linkage']:
env.Append(RPATH=env['ct_libdir'])
# **************************************
# *** Set options needed in config.h ***
# **************************************
configh = {}
configh['CANTERA_VERSION'] = quoted(env['cantera_version'])
configh['CANTERA_SHORT_VERSION'] = quoted(env['cantera_short_version'])
# Conditional defines
def cdefine(definevar, configvar, comp=True, value=1):
if env.get(configvar) == comp:
configh[definevar] = value
else:
configh[definevar] = None
# Update RPATH with additional library directories
if env["OS"] == "Darwin" and env["use_rpath_linkage"] and not env.subst("$__RPATH"):
# SCons doesn't want to specify RPATH on macOS, so circumvent that behavior by
# specifying this directly as part of LINKFLAGS
env.Append(LINKFLAGS=[d for x in env['RPATH']
if (d := env.subst(f'$RPATHPREFIX{x}$RPATHSUFFIX')) not in env['LINKFLAGS']])
if env.get('has_sundials_lapack') and env['use_lapack']:
configh['CT_SUNDIALS_USE_LAPACK'] = 1
else:
configh['CT_SUNDIALS_USE_LAPACK'] = 0
cdefine('LAPACK_FTN_STRING_LEN_AT_END', 'lapack_ftn_string_len_at_end')
cdefine('LAPACK_FTN_TRAILING_UNDERSCORE', 'lapack_ftn_trailing_underscore')
cdefine('FTN_TRAILING_UNDERSCORE', 'lapack_ftn_trailing_underscore')
cdefine('CT_USE_LAPACK', 'use_lapack')
cdefine("CT_USE_HDF5", "use_hdf5")
cdefine("CT_USE_SYSTEM_HIGHFIVE", "system_highfive")
cdefine("CT_USE_HIGHFIVE_BOOLEAN", "highfive_boolean")
cdefine("CT_USE_SYSTEM_EIGEN", "system_eigen")
cdefine("CT_USE_SYSTEM_EIGEN_PREFIXED", "system_eigen_prefixed")
cdefine('CT_USE_SYSTEM_FMT', 'system_fmt')
cdefine('CT_USE_SYSTEM_YAMLCPP', 'system_yamlcpp')
config_h_build = env.Command('build/src/config.h.build',
'include/cantera/base/config.h.in',
ConfigBuilder(configh))
# This separate copy operation, which SCons will skip if config.h.build is
# unmodified, prevents unnecessary rebuilds of the precompiled header
config_h = env.Command('include/cantera/base/config.h',
'build/src/config.h.build',
Copy('$TARGET', '$SOURCE'))
env.AlwaysBuild(config_h_build)
env['config_h_target'] = config_h
# *********************
# *** Build Cantera ***
# *********************
# Some options to speed up SCons
env.SetOption('max_drift', 2)
env.SetOption('implicit_cache', True)
buildTargets = []
env['build_targets'] = buildTargets
libraryTargets = [] # objects that go in the Cantera library
installTargets = []
sampleTargets = []
def build(targets):
""" Wrapper to add target to list of build targets """
buildTargets.extend(targets)
return targets
def buildSample(*args, **kwargs):
""" Wrapper to add target to list of samples """
targets = args[0](*args[1:], **kwargs)
sampleTargets.extend(targets)
return targets
def install(*args, **kwargs):
""" Wrapper to add target to list of install targets """
if not addInstallActions:
return
if len(args) == 2:
inst = env.Install(*args, **kwargs)
else:
inst = args[0](*args[1:], **kwargs)
installTargets.extend(inst)
return inst
env.SConsignFile()
env.Prepend(CPPPATH=[],
LIBPATH=[Dir('build/lib')])
# Add build/lib to library search path in order to find Cantera shared library
if env['OS'] == 'Windows':
env.PrependENVPath('PATH', Dir('#build/lib').abspath)
elif env['OS'] == 'Darwin':
env.PrependENVPath('DYLD_LIBRARY_PATH', Dir('#build/lib').abspath)
else:
env.PrependENVPath('LD_LIBRARY_PATH', Dir('#build/lib').abspath)
if (env["example_data"]
and not list(Path("data/example_data").glob("*.yaml"))
):
checkout_submodule("cantera-example-data", "data/example_data")
if addInstallActions:
# Put headers in place
install(env.RecursiveInstall, '$inst_incdir', 'include/cantera')
# Data files
for yaml in multi_glob(env, "data", "yaml"):
install("$inst_datadir", yaml)
if env["example_data"]:
for yaml in multi_glob(env, "data/example_data", "yaml"):
install("$inst_datadir/example_data", yaml)
# List of shared libraries needed to link to Cantera
if env["renamed_shared_libraries"]:
env["cantera_shared_libs"] = ["cantera_shared"]
else:
env["cantera_shared_libs"] = ["cantera"]
# External libraries to link to
env["external_libs"] = []
env["external_libs"].extend(env["sundials_libs"])
if env["OS"] == "Linux":
env["external_libs"].append("dl")
if env["use_hdf5"]:
env["external_libs"].append(env["hdf5_lib"])
if env["system_fmt"]:
env["external_libs"].append("fmt")
# Usually need to link to fmt directly because of templated/inlined code that calls
# fmt
env["cantera_shared_libs"].append("fmt")
if env["system_yamlcpp"]:
env["external_libs"].append("yaml-cpp")
if env["blas_lapack_libs"]:
env["external_libs"].extend(env["blas_lapack_libs"])
# List of static libraries needed to link to Cantera
env["cantera_libs"] = ["cantera"] + env["external_libs"]
# Add targets from the SConscript files in the various subdirectories
Export('env', 'build', 'libraryTargets', 'install', 'buildSample', "configh")
# ext needs to come before src so that libraryTargets is fully populated
VariantDir('build/ext', 'ext', duplicate=0)
SConscript('build/ext/SConscript')
# Fortran needs to come before src so that libraryTargets is fully populated
if env['f90_interface'] == 'y':
VariantDir('build/src/fortran/', 'src/fortran', duplicate=1)
SConscript('build/src/fortran/SConscript')
VariantDir('build/src', 'src', duplicate=0)
SConscript('build/src/SConscript')
if env["python_package"] == "y":
VariantDir("build/python", "interfaces/cython", duplicate=True)
SConscript("build/python/SConscript")
if env['CC'] != 'cl':
VariantDir('build/platform', 'platform/posix', duplicate=0)
SConscript('build/platform/SConscript')
if env['doxygen_docs'] or env['sphinx_docs']:
SConscript('doc/SConscript')
# Sample programs (also used from test_problems/SConscript)
VariantDir('build/samples', 'samples', duplicate=0)
sampledir_excludes = ['\\.o$', '^~$', '\\.in', 'SConscript']
SConscript('build/samples/cxx/SConscript')
SConscript('build/samples/clib/SConscript')
# Install C++ / C samples
install(env.RecursiveInstall, '$inst_sampledir/cxx',
'samples/cxx', exclude=sampledir_excludes)
install(env.RecursiveInstall, '$inst_sampledir/clib',
'samples/clib', exclude=sampledir_excludes)
if env['f90_interface'] == 'y':
SConscript('build/samples/f77/SConscript')
SConscript('build/samples/f90/SConscript')
# install F90 / F77 samples
install(env.RecursiveInstall, '$inst_sampledir/f77',
'samples/f77', sampledir_excludes)
install(env.RecursiveInstall, '$inst_sampledir/f90',
'samples/f90', sampledir_excludes)
### Meta-targets ###
build_samples = Alias('samples', sampleTargets)
def postBuildMessage(target, source, env):
build_message = [
f"\n{' Compilation completed successfully ':*^80}\n",
"- To run the test suite, type 'scons test'.",
"- To list available tests, type 'scons test-help'.",
]
if env["googletest"] == "none":
build_message.append(" WARNING: You set the 'googletest' to 'none' "
"and all its tests will be skipped.")
build_message.append("- To install, type 'scons install'.")
if os.name == 'nt':
build_message.append("- To create a Windows MSI installer, type 'scons msi'.")
build_message.append(f"\n{'*' * 80}\n")
logger.status("\n".join(build_message), print_level=False)
finish_build = env.Command('finish_build', [], postBuildMessage)
env.Depends(finish_build, buildTargets)
build_cantera = Alias('build', finish_build)
Default('build')
def postInstallMessage(target, source, env):
env_dict = env.Dictionary()
locations = {
"library files": "ct_libdir",
"C++ headers": "ct_incroot",
"samples": "ct_sampledir",
"data files": "ct_datadir",
"input file converters": "ct_pyscriptdir",
}
install_message = ["File locations:\n"]
locations_message = " {name:<28}{location}"
for name, location in locations.items():
install_message.append(locations_message.format(
name=name, location=env_dict[location]
))
if env["sphinx_docs"] or env["doxygen_docs"]:
name = "HTML documentation"
install_message.append(locations_message.format(
name="HTML documentation", location=env_dict["inst_docdir"]
))
if env["python_package"] == "y":
env["python_example_loc"] = (Path(env["ct_sampledir"]) / "python").as_posix()
install_message.append(locations_message.format(
name="Python package", location=env_dict["python_module_loc"]
))
install_message.append(locations_message.format(
name="Python examples", location=env_dict["python_example_loc"]
))
status = f" Cantera {env['cantera_version']} has been successfully installed "
install_message = [
f"\n{status:*^80}\n",
"\n".join(install_message),
f"\n{'*' * 80}\n",
]
logger.status("\n".join(install_message), print_level=False)
finish_install = env.Command("finish_install", [], postInstallMessage)
env.Depends(finish_install, installTargets)
install_cantera = Alias('install', finish_install)
### Uninstallation
def getParentDirs(path, top=True):
head,tail = os.path.split(path)
if head == os.path.abspath(env['prefix']):
return [path]
elif not tail:
if head.endswith(os.sep):
return []
else:
return [head]
elif top:
return getParentDirs(head, False)
else:
return getParentDirs(head, False) + [path]
# Files installed by SCons
allfiles = FindInstalledFiles()
# After removing files (which SCons keeps track of),
# remove any empty directories (which SCons doesn't track)
def removeDirectories(target, source, env):
# Get all directories where files are installed
alldirs = set()
for f in allfiles:
alldirs.update(getParentDirs(f.path))
if env['layout'] == 'compact':
alldirs.add(os.path.abspath(env['prefix']))
# Sort in order of decreasing directory length so that empty subdirectories
# will be removed before their parents are checked.
alldirs = sorted(alldirs, key=lambda x: -len(x))
# Don't remove directories that probably existed before installation,
# even if they are empty
keepDirs = ['local/share', 'local/lib', 'local/include', 'local/bin',
'man/man1', 'dist-packages', 'site-packages']
for d in alldirs:
if any(d.endswith(k) for k in keepDirs):
continue
if os.path.isdir(d) and not os.listdir(d):
os.rmdir(d)
uninstall = env.Command("uninstall", None, Delete(allfiles))
env.AddPostAction(uninstall, Action(removeDirectories))
if env["python_package"] == "n":
env.AddPostAction(uninstall, Action("$python_cmd_esc -m pip uninstall -y Cantera"))
### Windows MSI Installer ###
if 'msi' in COMMAND_LINE_TARGETS:
def build_wxs(target, source, env):
import wxsgen
wxs = wxsgen.WxsGenerator(env['stage_dir'],
short_version=env['cantera_short_version'],
full_version=env['cantera_pure_version'],
x64=env['TARGET_ARCH']=='amd64')
wxs.make_wxs(str(target[0]))
wxs_target = env.Command('build/wix/cantera.wxs', [], build_wxs)
env.AlwaysBuild(wxs_target)
env.Append(WIXLIGHTFLAGS=['-ext', 'WixUIExtension'])
msi_target = env.WiX('cantera.msi', ['build/wix/cantera.wxs'])
env.Depends(wxs_target, installTargets)
env.Depends(msi_target, wxs_target)
build_msi = Alias('msi', msi_target)
### Tests ###
if any(target.startswith(('test', 'build-')) for target in COMMAND_LINE_TARGETS):
env['testNames'] = []
env['test_results'] = env.Command('test_results', [], test_results.print_report)
if env["python_package"] != "n":
env.PrependENVPath('PYTHONPATH', Dir('build/python').abspath)
env['ENV']['PYTHON_CMD'] = env.subst('$python_cmd')
# Tests written using the gtest framework or the Python unittest module
VariantDir('build/test', 'test', duplicate=0)
SConscript('build/test/SConscript')
# Regression tests
SConscript('test_problems/SConscript')
if 'test-help' in COMMAND_LINE_TARGETS:
print('\n*** Available tests ***\n')
for name in env['testNames']:
print('test-%s' % name)
sys.exit(0)
Alias('test', env['test_results'])
def set_error_code():
# After running all tests, exit with non-zero status if any tests have failed.
if test_results.failed:
sys.stdout.flush()
sys.stderr.flush()
os._exit(1)
atexit.register(set_error_code)
### Dump (debugging SCons)
if 'dump' in COMMAND_LINE_TARGETS:
import pprint
# Typical usage: 'scons build dump'
print('os.environ:\n', pprint.pprint(dict(os.environ)))
print('env.Dump():\n', env.Dump())
sys.exit(0)