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meson.build
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meson.build
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project('pmt', 'cpp',
version : '0.0.2',
meson_version: '>=0.63.0',
license : 'GPLv3',
default_options : ['cpp_std=c++20', 'warning_level=3'])
cc = meson.get_compiler('cpp')
warnings_as_errors = get_option('warnings_as_errors') # Define this option in your meson_options.txt
msvc_warnings = [
'/W4', # Baseline reasonable warnings
'/w14242', # 'identifier': conversion from 'type1' to 'type1', possible loss of data
'/w14254', # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data
'/w14263', # 'function': member function does not override any base class virtual member function
'/w14265', # 'classname': class has virtual functions, but destructor is not virtual instances of this class may not be destructed correctly
'/w14287', # 'operator': unsigned/negative constant mismatch
'/we4289', # nonstandard extension used: 'variable': loop control variable declared in the for-loop is used outside the for-loop scope
'/w14296', # 'operator': expression is always 'boolean_value'
'/w14311', # 'variable': pointer truncation from 'type1' to 'type2'
'/w14545', # expression before comma evaluates to a function which is missing an argument list
'/w14546', # function call before comma missing argument list
'/w14547', # 'operator': operator before comma has no effect; expected operator with side-effect
'/w14549', # 'operator': operator before comma has no effect; did you intend 'operator'?
'/w14555', # expression has no effect; expected expression with side- effect
'/w14619', # pragma warning: there is no warning number 'number'
'/w14640', # Enable warning on thread un-safe static member initialization
'/w14826', # Conversion from 'type1' to 'type_2' is sign-extended. This may cause unexpected runtime behavior.
'/w14905', # wide string literal cast to 'LPSTR'
'/w14906', # string literal cast to 'LPWSTR'
'/w14928', # illegal copy-initialization; more than one user-defined conversion has been implicitly applied
'/permissive-', # standards conformance mode for MSVC compiler.
]
clang_warnings = [
'-Wall', # reasonable and standard
'-Wextra', # extra warnings
'-Wshadow', # warn the user if a variable declaration shadows one from a parent context
'-Wnon-virtual-dtor', # warn if a class with virtual functions has a non-virtual destructor. This helps catch hard to track down memory errors
'-Wold-style-cast', # warn for c-style casts
'-Wcast-align', # warn for potential performance problem casts
'-Wunused', # warn on anything being unused
'-Woverloaded-virtual', # warn if you overload (not override) a virtual function
'-Wpedantic', # warn if non-standard C++ is used
'-Wconversion', # warn on type conversions that may lose data
'-Wsign-conversion', # warn on sign conversions
'-Wnull-dereference', # warn if a null dereference is detected
'-Wdouble-promotion', # warn if float is implicit promoted to double
'-Wformat=2', # warn on security issues around functions that format output (ie printf)
'-Wno-unknown-pragmas', # ignore IDE, GCC/CLANG specific pragmas
'-Wimplicit-fallthrough', # Warns when case statements fall-through.
]
gcc_warnings = clang_warnings + [
'-Wmisleading-indentation', # warn if indentation implies blocks where blocks do not exist
'-Wduplicated-cond', # warn if if / else chain has duplicated conditions
'-Wduplicated-branches', # warn if if / else branches have duplicated code
'-Wlogical-op', # warn about logical operations being used where bitwise were probably wanted
'-Wuseless-cast', # warn if you perform a cast to the same type
'-Wno-interference-size', # suppress ABI compatibility warnings for hardware inferred size
'-Wno-maybe-uninitialized', # false positives if asan is enabled: https://gcc.gnu.org/bugzilla//show_bug.cgi?id=1056h6
'-fconcepts-diagnostics-depth=3', # for deeper diagnostics on concept-related errors
]
if cc.get_id() == 'msvc'
if warnings_as_errors
msvc_warnings += ['/WX']
endif
add_project_arguments(msvc_warnings, language : 'cpp')
elif cc.get_id() == 'clang'
if warnings_as_errors
clang_warnings += ['-Werror']
endif
add_project_arguments(clang_warnings, language : 'cpp')
elif cc.get_id() == 'gcc'
if warnings_as_errors
gcc_warnings += ['-Werror']
endif
add_project_arguments(gcc_warnings, language : 'cpp')
endif
rt_dep = cc.find_library('rt', required : false)
c_available = add_languages('c', required : true)
if (get_option('enable_python'))
# Import python3 meson module which is used to find the Python dependencies.
py3 = import('python').find_installation()
python3_dep = py3.dependency(required : true)
pybind11_dep = dependency('pybind11', required : true)
# For pybind11, if version < 2.4.4 then we need to add -fsized-deallocation flag
if pybind11_dep.found() and meson.get_compiler('cpp').get_id() == 'clang'
if pybind11_dep.version().version_compare('<2.4.4')
add_global_arguments('-fsized-deallocation', language: 'cpp')
endif
endif
endif
gtest_dep = dependency('gtest', main : true, version : '>=1.10', required : get_option('enable_testing'))
gtest_main_dep = dependency('gtest_main', version : '>=1.10', required : get_option('enable_testing'))
CLI11_dep = dependency('CLI11', fallback : [ 'cli11' , 'CLI11_dep' ])
fmt_dep = dependency('fmt', version:'>=10.0.0')
cmake = import('cmake')
# Configure the CMake project
refl_cpp = cmake.subproject('refl-cpp')
# Fetch the dependency object
refl_cpp_dep = refl_cpp.dependency('refl-cpp')
incdir = include_directories('include')
pmt_dep = declare_dependency(include_directories : incdir, dependencies : refl_cpp_dep)
subdir('include/pmtv')
if get_option('enable_testing')
subdir('test')
endif
subdir('bench')
if (get_option('enable_python'))
subdir('python/pmtv')
endif
pkg = import('pkgconfig')
# libs = [pmt_lib] # the library/libraries users need to link against
h = ['.'] # subdirectories of ${prefix}/${includedir} to add to header path
pkg.generate(
subdirs : h,
version : meson.project_version(),
name : 'libpmt',
filebase : 'pmt',
install_dir : 'lib/pkgconfig',
description : 'PMT - Polymorphic Types')