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139 lines
4.4 KiB
139 lines
4.4 KiB
# Copyright 2019 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from mesonbuild.templates.sampleimpl import SampleImpl |
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import re |
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lib_fortran_template = ''' |
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! This procedure will not be exported and is not |
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! directly callable by users of this library. |
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module modfoo |
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implicit none |
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private |
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public :: {function_name} |
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contains |
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integer function internal_function() |
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internal_function = 0 |
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end function internal_function |
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integer function {function_name}() |
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{function_name} = internal_function() |
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end function {function_name} |
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end module modfoo |
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''' |
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lib_fortran_test_template = ''' |
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use modfoo |
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print *,{function_name}() |
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end program |
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''' |
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lib_fortran_meson_template = '''project('{project_name}', 'fortran', |
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version : '{version}', |
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default_options : ['warning_level=3']) |
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# These arguments are only used to build the shared library |
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# not the executables that use the library. |
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lib_args = ['-DBUILDING_{utoken}'] |
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shlib = shared_library('{lib_name}', '{source_file}', |
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install : true, |
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fortran_args : lib_args, |
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gnu_symbol_visibility : 'hidden', |
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) |
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test_exe = executable('{test_exe_name}', '{test_source_file}', |
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link_with : shlib) |
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test('{test_name}', test_exe) |
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# Make this library usable as a Meson subproject. |
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{ltoken}_dep = declare_dependency( |
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include_directories: include_directories('.'), |
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link_with : shlib) |
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pkg_mod = import('pkgconfig') |
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pkg_mod.generate( |
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name : '{project_name}', |
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filebase : '{ltoken}', |
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description : 'Meson sample project.', |
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subdirs : '{header_dir}', |
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libraries : shlib, |
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version : '{version}', |
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) |
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''' |
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hello_fortran_template = ''' |
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implicit none |
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character(len=*), parameter :: PROJECT_NAME = "{project_name}" |
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print *,"This is project ", PROJECT_NAME |
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end program |
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''' |
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hello_fortran_meson_template = '''project('{project_name}', 'fortran', |
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version : '{version}', |
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default_options : ['warning_level=3']) |
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exe = executable('{exe_name}', '{source_name}', |
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install : true) |
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test('basic', exe) |
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''' |
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class FortranProject(SampleImpl): |
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def __init__(self, options): |
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super().__init__() |
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self.name = options.name |
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self.version = options.version |
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def create_executable(self) -> None: |
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lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower()) |
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source_name = lowercase_token + '.f90' |
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open(source_name, 'w').write(hello_fortran_template.format(project_name=self.name)) |
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open('meson.build', 'w').write(hello_fortran_meson_template.format(project_name=self.name, |
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exe_name=lowercase_token, |
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source_name=source_name, |
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version=self.version)) |
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def create_library(self) -> None: |
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lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower()) |
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uppercase_token = lowercase_token.upper() |
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function_name = lowercase_token[0:3] + '_func' |
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test_exe_name = lowercase_token + '_test' |
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lib_fortran_name = lowercase_token + '.f90' |
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test_fortran_name = lowercase_token + '_test.f90' |
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kwargs = {'utoken': uppercase_token, |
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'ltoken': lowercase_token, |
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'header_dir': lowercase_token, |
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'function_name': function_name, |
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'source_file': lib_fortran_name, |
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'test_source_file': test_fortran_name, |
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'test_exe_name': test_exe_name, |
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'project_name': self.name, |
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'lib_name': lowercase_token, |
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'test_name': lowercase_token, |
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'version': self.version, |
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} |
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open(lib_fortran_name, 'w').write(lib_fortran_template.format(**kwargs)) |
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open(test_fortran_name, 'w').write(lib_fortran_test_template.format(**kwargs)) |
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open('meson.build', 'w').write(lib_fortran_meson_template.format(**kwargs))
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