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#!/usr/bin/env python
import os
import subprocess
from pathlib import Path
Import("env")
def generate_snitch_config_header(target, source, env):
header = []
header_filename = "snitch_config.hpp"
header.append("// THIS FILE IS GENERATED. EDITS WILL BE LOST.")
header.append("")
header_file_path = Path(str(target[0]))
include_gen_folder = Path(str(header_file_path.parent))
include_gen_folder.mkdir(parents=True, exist_ok=True)
header_guard = "SNITCH_CONFIG_HPP"
header.append(f"#ifndef {header_guard}")
header.append(f"#define {header_guard}")
header.append("")
header.append("#include <version> // for C++ feature check macros")
for key, val in env.config_data.items():
header +=(f'''
#if !defined({key})
# define {key} {val}
#endif''').split("\n")
header += ("""
#if defined(_MSC_VER)
# if defined(_KERNEL_MODE) || (defined(_HAS_EXCEPTIONS) && !_HAS_EXCEPTIONS)
# define SNITCH_EXCEPTIONS_NOT_AVAILABLE
# endif
#elif defined(__clang__) || defined(__GNUC__)
# if !defined(__EXCEPTIONS)
# define SNITCH_EXCEPTIONS_NOT_AVAILABLE
# endif
#endif
#if defined(SNITCH_EXCEPTIONS_NOT_AVAILABLE)
# undef SNITCH_WITH_EXCEPTIONS
# define SNITCH_WITH_EXCEPTIONS 0
#endif
#if SNITCH_WITH_MULTITHREADING
# define SNITCH_THREAD_LOCAL thread_local
#else
# define SNITCH_THREAD_LOCAL
#endif
#if !defined(__cpp_lib_bit_cast)
# undef SNITCH_CONSTEXPR_FLOAT_USE_BITCAST
# define SNITCH_CONSTEXPR_FLOAT_USE_BITCAST 0
#endif
#if (!defined(__cpp_lib_to_chars)) || (defined(_GLIBCXX_RELEASE) && _GLIBCXX_RELEASE <= 11) || \
(defined(_LIBCPP_VERSION) && _LIBCPP_VERSION <= 14000) || \
(defined(_MSC_VER) && _MSC_VER <= 1924)
# undef SNITCH_APPEND_TO_CHARS
# define SNITCH_APPEND_TO_CHARS 0
#endif
#if SNITCH_SHARED_LIBRARY
# if defined(_MSC_VER)
# if defined(SNITCH_EXPORTS)
# define SNITCH_EXPORT __declspec(dllexport)
# else
# define SNITCH_EXPORT __declspec(dllimport)
# endif
# elif defined(__clang__) || defined(__GNUC__)
# define SNITCH_EXPORT [[gnu::visibility("default")]]
# else
# define SNITCH_EXPORT
# endif
#else
# define SNITCH_EXPORT
#endif
""".split("\n"))
header.append("")
header.append(f"#endif // {header_guard}")
header.append("")
with header_file_path.open("w+", encoding="utf-8") as header_file:
header_file.write("\n".join(header))
def build_snitch(env):
major_version = 1
minor_version = 2
patch_version = 5
git_run = subprocess.run(["git", "describe", "--tags", "--abbrev=0"], text=True, cwd="snitch/", capture_output=True)
if git_run.returncode == 0:
tag = git_run.stdout.strip().removeprefix("v").split(".")
major_version = tag[0]
minor_version = tag[1]
patch_version = tag[2]
SHARED_BUILD = False
HEADER_ONLY = False
UNITY_BUILD = True
SNITCH_VERSION = "{}.{}.{}".format(major_version, minor_version, patch_version)
snitch_env = env.Clone()
snitch_env.Append(
BUILDERS={
"GenerateSnitchConfig": snitch_env.Builder(action=generate_snitch_config_header)
}
)
snitch_env.config_data = {
"SNITCH_MAX_TEST_CASES": 5000, #"Maximum number of test cases in a test application."
"SNITCH_MAX_NESTED_SECTIONS": 8,#"Maximum depth of nested sections in a test case."
"SNITCH_MAX_EXPR_LENGTH": 1024, #"Maximum length of a printed expression when reporting failure."
"SNITCH_MAX_MESSAGE_LENGTH": 1024, #"Maximum length of error or status messages."
"SNITCH_MAX_TEST_NAME_LENGTH": 1024, #"Maximum length of a test case name."
"SNITCH_MAX_TAG_LENGTH": 256, #"Maximum length of a test tag."
"SNITCH_MAX_CAPTURES": 8, #"Maximum number of captured expressions in a test case."
"SNITCH_MAX_CAPTURE_LENGTH": 256, #"Maximum length of a captured expression."
"SNITCH_MAX_UNIQUE_TAGS": 1024, #"Maximum number of unique tags in a test application."
"SNITCH_MAX_COMMAND_LINE_ARGS": 1024, #"Maximum number of command line arguments to a test application."
"SNITCH_MAX_REGISTERED_REPORTERS": 8, #"Maximum number of registered reporter that can be selected from the command line."
"SNITCH_MAX_PATH_LENGTH": 1024, #"Maximum length of a file path when writing output to file."
"SNITCH_MAX_REPORTER_SIZE_BYTES": 128, #"Maximum size (in bytes) of a reporter object."
"SNITCH_DEFINE_MAIN": 1, #"Define main() in snitch -- disable to provide your own main() function."
"SNITCH_WITH_EXCEPTIONS": 0, #"Use exceptions in snitch implementation -- will be forced OFF if exceptions are not available."
"SNITCH_WITH_MULTITHREADING": 0, #"Make the testing framework thread-safe -- disable if multithreading is not needed."
"SNITCH_WITH_TIMINGS": 1, #"Measure the time taken by each test case -- disable to speed up tests."
"SNITCH_WITH_SHORTHAND_MACROS": 1, #"Use short names for test macros -- disable if this causes conflicts."
"SNITCH_CONSTEXPR_FLOAT_USE_BITCAST": 1, #"Use std::bit_cast if available to implement exact constexpr float-to-string conversion."
"SNITCH_APPEND_TO_CHARS": 1, #"Use std::to_chars for string conversions -- disable for greater compatability with a slight performance cost."
"SNITCH_DEFAULT_WITH_COLOR": 1, #"Enable terminal colors by default -- can also be controlled by command line interface."
"SNITCH_DECOMPOSE_SUCCESSFUL_ASSERTIONS": 0, #"Enable expression decomposition even for successful assertions -- more expensive."
"SNITCH_WITH_ALL_REPORTERS": 1, #"Allow all built-in reporters to be selected from the command line -- disable for faster compilation."
"SNITCH_WITH_TEAMCITY_REPORTER": 0, #"Allow the TeamCity reporter to be selected from the command line -- enable if needed."
"SNITCH_WITH_CATCH2_XML_REPORTER": 0, #"Allow the Catch2 XML reporter to be selected from the command line -- enable if needed."
"SNITCH_HEADER_ONLY": 0, #"Create a single-header header-only version of snitch."
"SNITCH_UNITY_BUILD": ("1" if UNITY_BUILD else "0"), #"Build sources as single file instead of separate files (faster full build)."
"SNITCH_DO_TEST": 1, #"Build tests."
}
snitch_full_version = ""
git_run = subprocess.run(["git", "log", "-1", "--format=%h"], text=True, cwd="snitch/", capture_output=True)
if git_run.returncode == 0:
snitch_full_version = git_run.stdout.strip()
snitch_full_version = SNITCH_VERSION + (".{}".format(snitch_full_version) if snitch_full_version else "")
snitch_env.Append(CPPDEFINES=[
f'SNITCH_VERSION=\\"{SNITCH_VERSION}\\"',
f'SNITCH_FULL_VERSION=\\"{snitch_full_version}\\"',
f"SNITCH_VERSION_MAJOR={major_version}",
f"SNITCH_VERSION_MINOR={minor_version}",
f"SNITCH_VERSION_PATCH={patch_version}"
])
snitch_env.Append(CPPDEFINES=["SNITCH_SHARED_LIBRARY=" + ("1" if not HEADER_ONLY and SHARED_BUILD else "0")])
include_path = "snitch/include"
source_path = "snitch/src"
unity_source = "snitch.cpp"
config = snitch_env.GenerateSnitchConfig(snitch_env.File(Path(include_path) / "snitch" / "snitch_config.hpp"), "SCsub")
snitch_env.Append(CPPPATH=[[snitch_env.Dir(p) for p in [source_path, include_path]]])
sources = snitch_env.GlobRecursive("*.cpp", [source_path], unity_source)
if UNITY_BUILD:
sources = [snitch_env.File(Path(source_path) / unity_source)]
env.snitch_sources = sources
if not HEADER_ONLY:
library = None
project_name = "snitch"
library_name = "lib" + project_name + env["LIBSUFFIX"]
if SHARED_BUILD:
if snitch_env.get("is_msvc", False):
pass
else:
snitch_env.Append(CXXFLAGS=["-fvisibility=hidden", "-fvisibility-inlines-hidden"])
library = snitch_env.SharedLibrary(target=Path(source_path) / library_name, source=sources)
else:
library = snitch_env.StaticLibrary(target=Path(source_path) / library_name, source=sources)
env.Append(LIBPATH=[snitch_env.Dir(source_path)])
env.Prepend(LIBS=[library_name])
Default([config, library])
env.Append(CPPPATH=[snitch_env.Dir(include_path)])
else:
env.Append(CPPPATH=[[snitch_env.Dir(p) for p in [source_path, include_path]]])
Default(config)
build_snitch(env)
|
zaaarf