diff options
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 262 |
1 files changed, 60 insertions, 202 deletions
diff --git a/meson.build b/meson.build index 572d19e..669c139 100644 --- a/meson.build +++ b/meson.build @@ -20,163 +20,23 @@ lv2_docdir = get_option('datadir') / 'doc' / 'lv2' lv2_source_root = meson.current_source_dir() lv2_build_root = meson.current_build_dir() -############################# -# Compilers and Build Tools # -############################# - -# Required tools -pkg = import('pkgconfig') -pymod = import('python') -cc = meson.get_compiler('c') - -# Optional C++ compiler and Python tools for tests -if not get_option('tests').disabled() - if add_languages(['cpp'], native: false, required: get_option('tests')) - cpp = meson.get_compiler('cpp') - endif -endif - -######################## -# Warning Suppressions # -######################## - -warning_level = get_option('warning_level') - -# C -c_suppressions = [] -if cc.get_id() in ['clang', 'emscripten'] - if warning_level == 'everything' - c_suppressions += [ - '-Wno-cast-align', - '-Wno-cast-qual', - '-Wno-declaration-after-statement', - '-Wno-documentation-unknown-command', - '-Wno-double-promotion', - '-Wno-float-equal', - '-Wno-padded', - '-Wno-reserved-id-macro', - '-Wno-sign-conversion', - '-Wno-unsafe-buffer-usage', - ] - - if not meson.is_cross_build() - c_suppressions += ['-Wno-poison-system-directories'] - endif - - if host_machine.system() == 'windows' - c_suppressions += ['-Wno-format-nonliteral'] - endif - endif - - if warning_level in ['everything', '3', '2'] - c_suppressions += ['-Wno-unused-parameter'] - endif - -elif cc.get_id() == 'gcc' - if warning_level == 'everything' - c_suppressions += [ - '-Wno-cast-align', - '-Wno-cast-qual', - '-Wno-double-promotion', - '-Wno-float-equal', - '-Wno-inline', - '-Wno-padded', - '-Wno-suggest-attribute=const', - '-Wno-suggest-attribute=malloc', - '-Wno-suggest-attribute=pure', - '-Wno-unsuffixed-float-constants', - '-Wno-unused-const-variable', - ] - - if target_machine.system() == 'windows' - c_suppressions += [ - '-Wno-sign-conversion', - '-Wno-suggest-attribute=format', - ] - endif - endif - - if warning_level in ['everything', '3', '2'] - c_suppressions += ['-Wno-unused-parameter'] - endif - -elif cc.get_id() == 'msvc' - if warning_level == 'everything' - c_suppressions += [ - '/wd4514', # unreferenced inline function has been removed - '/wd4710', # function not inlined - '/wd4711', # function selected for automatic inline expansion - '/wd4820', # padding added after construct - '/wd5045', # will insert Spectre mitigation for memory load - ] - endif - - if warning_level in ['everything', '3'] - c_suppressions += [ - '/wd4100', # unreferenced formal parameter - ] - endif - - if warning_level in ['everything', '3', '2'] - c_suppressions += [ - '/wd4267', # conversion from size_t to a smaller type - ] - endif -endif +installing_anything = ( + get_option('bundles') or + get_option('headers') or + get_option('old_headers') +) -c_suppressions = cc.get_supported_arguments(c_suppressions) - -# C++ -if is_variable('cpp') - cpp_suppressions = [] - - if warning_level == 'everything' - if cpp.get_id() in ['clang', 'emscripten'] - cpp_suppressions += [ - '-Wno-c++98-compat', - '-Wno-cast-align', - '-Wno-cast-qual', - '-Wno-documentation-unknown-command', - '-Wno-nullability-extension', - '-Wno-padded', - '-Wno-reserved-id-macro', - '-Wno-unsafe-buffer-usage', - ] - - if not meson.is_cross_build() - cpp_suppressions += ['-Wno-poison-system-directories'] - endif - - if host_machine.system() == 'windows' - cpp_suppressions += ['-Wno-format-nonliteral'] - endif - - elif cpp.get_id() == 'gcc' - cpp_suppressions += [ - '-Wno-cast-align', - '-Wno-cast-qual', - '-Wno-inline', - '-Wno-padded', - '-Wno-unused-const-variable', - '-Wno-useless-cast', - ] - - if target_machine.system() == 'windows' - cpp_suppressions += ['-Wno-suggest-attribute=format'] - endif - - elif cpp.get_id() == 'msvc' - cpp_suppressions += [ - '/wd4514', # unreferenced inline function has been removed - '/wd4710', # function not inlined - '/wd4711', # function selected for automatic inline expansion - '/wd4820', # padding added after data member - '/wd5045', # will insert Spectre mitigation - ] - endif - endif +############### +# Build Tools # +############### - cpp_suppressions = cpp.get_supported_arguments(cpp_suppressions) +pymod = disabler() +if ( + get_option('bundles') + or get_option('lint') + or not get_option('docs').disabled() +) + pymod = import('python') endif ########################## @@ -202,7 +62,8 @@ endif ###################### # Generate pkg-config file for external dependants -if get_option('bundles') or get_option('headers') or get_option('old_headers') +if installing_anything + pkg = import('pkgconfig') pkg.generate( description: 'Plugin standard for audio systems', filebase: 'lv2', @@ -328,38 +189,41 @@ subdir('schemas.lv2') lv2_check_specification = files('scripts' / 'lv2_check_specification.py') -check_python = pymod.find_installation( - 'python3', - modules: ['rdflib'], - required: get_option('tests'), -) - -if ( - check_python.found() - and check_python.language_version().version_compare('<3.7') -) - warning('Python 3.7 is required for tests') +if get_option('bundles') check_python = disabler() -endif - -foreach bundle_name : all_spec_names - bundle = 'lv2' / bundle_name + '.lv2' + if not get_option('tests').disabled() + check_python = pymod.find_installation( + 'python3', + modules: ['rdflib'], + required: get_option('tests'), + ) - # Check specification - if check_python.found() - test( - bundle_name, - lv2_check_specification, - args: files(bundle / 'manifest.ttl'), - suite: ['spec'], + if ( + check_python.found() + and check_python.language_version().version_compare('<3.7') ) + warning('Python 3.7 is required for tests') + check_python = disabler() + endif endif - # Install specification bundle - if get_option('bundles') + foreach bundle_name : all_spec_names + bundle = 'lv2' / bundle_name + '.lv2' + + # Check specification + if check_python.found() + test( + bundle_name, + lv2_check_specification, + args: files(bundle / 'manifest.ttl'), + suite: ['spec'], + ) + endif + + # Install specification bundle install_subdir(bundle, install_dir: lv2dir) - endif -endforeach + endforeach +endif spec_files = files( 'lv2/atom.lv2/atom.meta.ttl', @@ -443,40 +307,34 @@ spec_files = files( ################# # Determine if all the dependencies for building documentation are present -doxygen = find_program('doxygen', required: get_option('docs')) build_docs = false -build_lv2specgen = false -doc_deps = [] if not get_option('docs').disabled() - doc_python_modules = ['lxml', 'markdown', 'pygments', 'rdflib'] - - python = pymod.find_installation( + doxygen = find_program('doxygen', required: get_option('docs')) + doc_python = pymod.find_installation( 'python3', - modules: doc_python_modules, + modules: ['lxml', 'markdown', 'pygments', 'rdflib'], required: get_option('docs'), ) - if python.found() and python.language_version().version_compare('<3.7') + build_docs = doxygen.found() and doc_python.found() + if doc_python.found() and doc_python.language_version().version_compare('<3.7') warning('Python 3.7 is required for documentation') build_docs = false endif - - build_docs = doxygen.found() and python.found() - build_lv2specgen = python.found() endif -# Run Doxygen first to generate tags -subdir('doc/c') +if build_docs + # Run Doxygen first to generate tags + subdir('doc/c') -# Set up lv2specgen and lv2specgen_command_prefix (which references tags) -if build_lv2specgen + # Set up lv2specgen and lv2specgen_command_prefix (which references tags) subdir('lv2specgen') -endif -# Generate specification documentation -if build_docs - subdir('doc/style') - subdir('doc/ns') + # Generate specification documentation + if build_docs + subdir('doc/style') + subdir('doc/ns') + endif endif ############ |