diff options
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 218 |
1 files changed, 196 insertions, 22 deletions
diff --git a/meson.build b/meson.build index e56d08d..07698de 100644 --- a/meson.build +++ b/meson.build @@ -1,23 +1,26 @@ # Copyright 2021-2022 David Robillard <d@drobilla.net> # SPDX-License-Identifier: 0BSD OR ISC -project('lv2', ['c'], - version: '1.18.11', - license: 'ISC', - meson_version: '>= 0.56.0', - default_options: [ - 'b_ndebug=if-release', - 'buildtype=release', - 'c_std=c99', - ]) +project( + 'lv2', + ['c'], + default_options: [ + 'b_ndebug=if-release', + 'buildtype=release', + 'c_std=c99', + ], + license: 'ISC', + meson_version: '>= 0.56.0', + version: '1.18.11', +) lv2_docdir = get_option('datadir') / 'doc' / 'lv2' lv2_source_root = meson.current_source_dir() lv2_build_root = meson.current_build_dir() -####################### -# Compilers and Flags # -####################### +############################# +# Compilers and Build Tools # +############################# # Required tools pkg = import('pkgconfig') @@ -31,8 +34,165 @@ if not get_option('tests').disabled() endif endif -# Set global warning flags -subdir('meson/suppressions') +######################## +# 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-bad-function-cast', + '-Wno-cast-align', + '-Wno-cast-function-type-strict', + '-Wno-cast-qual', + '-Wno-declaration-after-statement', + '-Wno-documentation-unknown-command', + '-Wno-double-promotion', + '-Wno-float-conversion', + '-Wno-float-equal', + '-Wno-implicit-float-conversion', + '-Wno-padded', + '-Wno-reserved-id-macro', + '-Wno-shorten-64-to-32', + '-Wno-sign-conversion', + '-Wno-switch-default', + '-Wno-switch-enum', + '-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-bad-function-cast', + '-Wno-cast-align', + '-Wno-cast-qual', + '-Wno-conversion', + '-Wno-double-promotion', + '-Wno-float-equal', + '-Wno-inline', + '-Wno-padded', + '-Wno-suggest-attribute=const', + '-Wno-suggest-attribute=malloc', + '-Wno-suggest-attribute=pure', + '-Wno-switch-default', + '-Wno-switch-enum', + '-Wno-unsuffixed-float-constants', + '-Wno-unused-const-variable', + ] + + if target_machine.system() == 'windows' + c_suppressions += ['-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 += [ + '/wd4061', # enumerator in switch is not explicitly handled + '/wd4244', # conversion with possible loss of data + '/wd4310', # cast truncates constant value + '/wd4365', # signed/unsigned mismatch + '/wd4464', # relative include path contains ".." + '/wd4514', # unreferenced inline function has been removed + '/wd4514', # unreferenced inline function has been removed + '/wd4706', # assignment within conditional expression + '/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 + +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 + '/wd4706', # assignment within conditional expression + '/wd4710', # function not inlined + '/wd4711', # function selected for automatic inline expansion + '/wd4820', # padding added after data member + '/wd5045', # will insert Spectre mitigation + '/wd5264', # const variable is not used + ] + endif + endif + + cpp_suppressions = cpp.get_supported_arguments(cpp_suppressions) +endif ########################## # LV2 Path Configuration # @@ -56,7 +216,7 @@ endif # Package/Dependency # ###################### -# Generage pkg-config file for external dependants +# Generate pkg-config file for external dependants pkg.generate( description: 'Plugin standard for audio systems', filebase: 'lv2', @@ -185,8 +345,10 @@ check_python = pymod.find_installation( required: get_option('tests'), ) -if (check_python.found() and - check_python.language_version().version_compare('<3.7')) +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 @@ -348,9 +510,21 @@ if not get_option('tests').disabled() endif if not meson.is_subproject() - summary('Tests', not get_option('tests').disabled(), bool_yn: true) - summary('Documentation', build_docs, bool_yn: true) - summary('Prefix', get_option('prefix'), section: 'Paths') - summary('LV2 bundles', lv2dir, section: 'Paths') - summary('Headers', get_option('prefix') / get_option('includedir'), section: 'Paths') + summary( + { + 'Tests': not get_option('tests').disabled(), + 'Documentation': build_docs, + }, + bool_yn: true, + section: 'Components', + ) + + summary( + { + 'Install prefix': get_option('prefix'), + 'Headers': get_option('prefix') / get_option('includedir'), + 'LV2 bundles': lv2dir, + }, + section: 'Directories', + ) endif |