diff options
Diffstat (limited to 'meson.build')
-rw-r--r-- | meson.build | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/meson.build b/meson.build new file mode 100644 index 0000000..3089ce8 --- /dev/null +++ b/meson.build @@ -0,0 +1,349 @@ +# Copyright 2021-2022 David Robillard <d@drobilla.net> +# SPDX-License-Identifier: 0BSD OR ISC + +project( + 'suil', + ['c', 'cpp'], + default_options: [ + 'b_ndebug=if-release', + 'buildtype=release', + 'c_std=c99', + 'cpp_std=c++14', + ], + license: 'ISC', + meson_version: '>= 0.56.0', + version: '0.10.21', +) + +suil_src_root = meson.current_source_dir() +major_version = meson.project_version().split('.')[0] +version_suffix = '-@0@'.format(major_version) +versioned_name = 'suil' + version_suffix +suil_module_dir = get_option('libdir') / versioned_name + +####################### +# Compilers and Flags # +####################### + +# Load build tools +pkg = import('pkgconfig') +cc = meson.get_compiler('c') +cpp = meson.get_compiler('cpp') + +# Enable Objective C support if we're building for MacOS +if host_machine.system() == 'darwin' + add_languages(['objcpp'], native: false) + objcpp = meson.get_compiler('objcpp') +endif + +# Set global warning flags +subdir('meson/suppressions') + +########################## +# Platform Configuration # +########################## + +suil_abs_module_dir = get_option('prefix') / suil_module_dir +platform_defines = ['-DSUIL_MODULE_DIR="@0@"'.format(suil_abs_module_dir)] + +nodelete_c_link_args = cc.get_supported_link_arguments(['-Wl,-z,nodelete']) +nodelete_cpp_link_args = cpp.get_supported_link_arguments(['-Wl,-z,nodelete']) + +# Use versioned name everywhere to support parallel major version installations +if host_machine.system() == 'windows' + if get_option('default_library') == 'both' + error('default_library=both is not supported on Windows') + endif + soversion = '' +else + soversion = meson.project_version().split('.')[0] +endif + +################ +# Dependencies # +################ + +dl_dep = cc.find_library('dl', required: false) + +lv2_dep = dependency('lv2', fallback: 'lv2', version: '>= 1.18.3') + +x11_dep = dependency( + 'x11', + include_type: 'system', + required: get_option('x11'), +) + +gtk2_dep = dependency( + 'gtk+-2.0', + include_type: 'system', + version: '>=2.18.0', + required: get_option('gtk2').enabled(), +) + +gtk2_x11_dep = dependency( + 'gtk+-x11-2.0', + include_type: 'system', + required: get_option('gtk2').enabled() and get_option('x11').enabled(), +) + +if host_machine.system() == 'darwin' + gtk2_quartz_dep = dependency( + 'gtk+-quartz-2.0', + include_type: 'system', + required: get_option('gtk2').enabled() and get_option('cocoa').enabled(), + ) +else + gtk2_quartz_dep = disabler() +endif + +gtk3_dep = dependency( + 'gtk+-3.0', + include_type: 'system', + version: '>=3.14.0', + required: get_option('gtk3'), +) + +gtk3_x11_dep = dependency( + 'gtk+-x11-3.0', + include_type: 'system', + version: '>=3.14.0', + required: get_option('gtk3').enabled() and get_option('x11').enabled(), +) + +qt5_dep = dependency( + 'Qt5Widgets', + include_type: 'system', + version: '>=5.1.0', + required: get_option('qt5'), +) + +qt5_x11_dep = dependency( + 'Qt5X11Extras', + include_type: 'system', + version: '>=5.1.0', + required: get_option('qt5').enabled() and get_option('x11').enabled(), +) + +if host_machine.system() == 'darwin' and not get_option('cocoa').disabled() + objcpp.has_header( + 'QMacCocoaViewContainer', + dependencies: qt5_dep, + required: get_option('qt5').enabled() and get_option('cocoa').enabled(), + ) +endif + +########### +# Library # +########### + +include_dirs = include_directories('include') +c_headers = files('include/suil/suil.h') + +sources = files( + 'src/host.c', + 'src/instance.c', +) + +# Set appropriate arguments for building against the library type +extra_c_args = [] +if get_option('default_library') == 'static' + extra_c_args = ['-DSUIL_STATIC'] +endif + +# Build shared and/or static library +libsuil = library( + versioned_name, + sources, + c_args: c_suppressions + extra_c_args + platform_defines + ['-DSUIL_INTERNAL'], + darwin_versions: [major_version + '.0.0', meson.project_version()], + dependencies: [dl_dep, lv2_dep], + gnu_symbol_visibility: 'hidden', + include_directories: include_dirs, + install: true, + soversion: soversion, + version: meson.project_version(), +) + +# Declare dependency for internal meson dependants +suil_dep = declare_dependency( + compile_args: extra_c_args, + dependencies: [dl_dep], + include_directories: include_dirs, + link_with: libsuil, +) + +# Generage pkg-config file for external dependants +pkg.generate( + libsuil, + description: 'Library for loading and wrapping LV2 plugin UIs', + extra_cflags: extra_c_args, + filebase: versioned_name, + name: 'Suil', + requires: ['lv2'], + subdirs: [versioned_name], + version: meson.project_version(), +) + +# Override pkg-config dependency for internal meson dependants +meson.override_dependency(versioned_name, suil_dep) + +# Install header to a versioned include directory +install_headers(c_headers, subdir: versioned_name / 'suil') + +##################### +# Host Init Modules # +##################### + +if x11_dep.found() + shared_module( + 'suil_x11', + files('src/x11.c'), + c_args: c_suppressions + platform_defines, + dependencies: [lv2_dep, x11_dep], + gnu_symbol_visibility: 'hidden', + include_directories: include_dirs, + install: true, + install_dir: suil_module_dir, + ) +endif + +################### +# Wrapper Modules # +################### + +gtk_args = [] +if cc.get_id() == 'clang' + gtk_args += [ + '-Wno-reserved-identifier', + ] +endif + +gtk_c_args = cc.get_supported_arguments(gtk_args) +gtk_cpp_args = cpp.get_supported_arguments(gtk_args) + +if gtk2_dep.found() and gtk2_x11_dep.found() and x11_dep.found() + shared_module( + 'suil_x11_in_gtk2', + files('src/x11_in_gtk2.c'), + c_args: c_suppressions + gtk_c_args + platform_defines, + dependencies: [gtk2_dep, gtk2_x11_dep, lv2_dep, x11_dep], + gnu_symbol_visibility: 'hidden', + include_directories: include_dirs, + install: true, + install_dir: suil_module_dir, + link_args: nodelete_c_link_args, + ) +endif + +if gtk3_dep.found() and gtk3_x11_dep.found() and x11_dep.found() + shared_module( + 'suil_x11_in_gtk3', + files('src/x11_in_gtk3.c'), + c_args: c_suppressions + gtk_c_args + platform_defines, + dependencies: [gtk3_dep, gtk3_x11_dep, lv2_dep, x11_dep], + gnu_symbol_visibility: 'hidden', + include_directories: include_dirs, + install: true, + install_dir: suil_module_dir, + link_args: nodelete_c_link_args, + ) +endif + +if gtk2_dep.found() and gtk2_quartz_dep.found() + shared_module( + 'suil_cocoa_in_gtk2', + files('src/cocoa_in_gtk2.mm'), + dependencies: [gtk2_dep, gtk2_quartz_dep, lv2_dep, qt5_dep], + gnu_symbol_visibility: 'hidden', + include_directories: include_dirs, + install: true, + install_dir: suil_module_dir, + objcpp_args: objcpp_suppressions + gtk_cpp_args + platform_defines, + ) +endif + +if gtk2_dep.found() and host_machine.system() == 'windows' + shared_module( + 'suil_win_in_gtk2', + files('src/win_in_gtk2.cpp'), + cpp_args: cpp_suppressions + gtk_cpp_args + platform_defines, + dependencies: [gtk2_dep, lv2_dep], + gnu_symbol_visibility: 'hidden', + include_directories: include_dirs, + install: true, + install_dir: suil_module_dir, + link_args: nodelete_cpp_link_args, + ) +endif + +if qt5_dep.found() and qt5_x11_dep.found() + shared_module( + 'suil_x11_in_qt5', + files('src/x11_in_qt5.cpp'), + cpp_args: cpp_suppressions + platform_defines, + dependencies: [lv2_dep, qt5_dep, qt5_x11_dep], + gnu_symbol_visibility: 'hidden', + include_directories: include_dirs, + install: true, + install_dir: suil_module_dir, + ) +endif + +if host_machine.system() == 'darwin' + if qt5_dep.found() and not get_option('cocoa').disabled() + cocoa_suppressions = [ + '-Wno-deprecated-declarations', + ] + + shared_module( + 'suil_cocoa_in_qt5', + files('src/cocoa_in_qt5.mm'), + dependencies: [lv2_dep, qt5_dep], + gnu_symbol_visibility: 'hidden', + include_directories: include_dirs, + install: true, + install_dir: suil_module_dir, + objcpp_args: cocoa_suppressions + objcpp_suppressions + platform_defines, + ) + endif +endif + +######### +# Tests # +######### + +if get_option('warning_level') == 'everything' + # Check release metadata + if not meson.is_subproject() + autoship = find_program('autoship', required: false) + if autoship.found() + test('autoship', autoship, args: ['test', suil_src_root], suite: 'data') + endif + endif + + # Check licensing metadata + reuse = find_program('reuse', required: false) + if reuse.found() + test('REUSE', reuse, args: ['--root', suil_src_root, 'lint'], suite: 'data') + endif +endif + +################# +# Documentation # +################# + +if not get_option('docs').disabled() + subdir('doc') +endif + +# Display top-level summary (augmented in subdirectories) +if not meson.is_subproject() + summary( + { + 'Install prefix': get_option('prefix'), + 'Headers': get_option('prefix') / get_option('includedir'), + 'Libraries': get_option('prefix') / get_option('libdir'), + }, + section: 'Directories', + ) +endif |