diff options
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 439 |
1 files changed, 439 insertions, 0 deletions
diff --git a/meson.build b/meson.build new file mode 100644 index 0000000..977f685 --- /dev/null +++ b/meson.build @@ -0,0 +1,439 @@ +project('pugl', ['c'], + version: '0.2.0', + license: 'ISC', + meson_version: '>= 0.49.2', + default_options: [ + 'c_std=c99', + 'cpp_std=c++11', + 'default_library=shared' + ]) + +pugl_src_root = meson.current_source_dir() +major_version = meson.project_version().split('.')[0] +version_suffix = '-@0@'.format(major_version) +versioned_name = 'pugl' + version_suffix + +# Load build tools +pkg = import('pkgconfig') +cc = meson.get_compiler('c') + +# Enable C++ support if we're building the examples +if get_option('examples') + add_languages(['cpp']) + cpp = meson.get_compiler('cpp') +endif + +# Enable Objective C support if we're building for MacOS +if host_machine.system() == 'darwin' + add_languages(['objc']) + objcc = meson.get_compiler('objc') +endif + +# Set ultra strict warnings for developers, if requested +if get_option('strict') + subdir('meson') + + # C warnings + c_warnings = all_c_warnings + if cc.get_id() == 'clang' + c_warnings += [ + '-Wno-bad-function-cast', + '-Wno-documentation', # Cairo + '-Wno-documentation-unknown-command', # Cairo + '-Wno-float-equal', + '-Wno-implicit-fallthrough', + '-Wno-padded', + '-Wno-reserved-id-macro', + '-Wno-switch-default', + '-Wno-switch-enum', + '-Wno-unused-macros', # Mac + ] + elif cc.get_id() == 'gcc' + c_warnings += [ + '-Wno-bad-function-cast', + '-Wno-float-equal', + '-Wno-inline', + '-Wno-padded', + '-Wno-pedantic', + '-Wno-suggest-attribute=const', + '-Wno-suggest-attribute=malloc', + '-Wno-suggest-attribute=pure', + '-Wno-switch-default', + '-Wno-switch-enum', + '-Wno-unsuffixed-float-constants', + ] + elif cc.get_id() == 'msvc' + c_warnings += [ + '/wd4061', # enumerator in switch is not explicitly handled + '/wd4028', # formal parameter different from declaration + '/wd4191', # unsafe conversion from type to type + '/wd4996', # function or variable may be unsafe + '/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 + + add_project_arguments(cc.get_supported_arguments(c_warnings), + language: ['c', 'objc']) + + # C++ warnings + cpp_warnings = all_cpp_warnings + if is_variable('cpp') + if cpp.get_id() == 'clang' + cpp_warnings += [ + '-Wno-documentation-unknown-command', # Cairo + '-Wno-old-style-cast', + '-Wno-padded', + '-Wno-reserved-id-macro', + '-Wno-switch-enum', + '-Wno-unused-macros', # Mac + ] + elif cpp.get_id() == 'gcc' + cpp_warnings += [ + '-Wno-effc++', + '-Wno-inline', + '-Wno-old-style-cast', + '-Wno-padded', + '-Wno-suggest-attribute=const', + '-Wno-suggest-attribute=malloc', + '-Wno-suggest-attribute=pure', + '-Wno-suggest-final-methods', + '-Wno-switch-default', + '-Wno-switch-enum', + '-Wno-unused-const-variable', + '-Wno-useless-cast', + ] + elif cpp.get_id() == 'msvc' + cpp_warnings += [ + '/wd4061', # enumerator in switch is not explicitly handled + '/wd4191', # unsafe conversion from type to type + '/wd4355', # 'this' used in base member initializer list + '/wd4514', # unreferenced inline function has been removed + '/wd4571', # structured exceptions (SEH) are no longer caught + '/wd4625', # copy constructor implicitly deleted + '/wd4626', # assignment operator implicitly deleted + '/wd4706', # assignment within conditional expression + '/wd4710', # function not inlined + '/wd4711', # function selected for automatic inline expansion + '/wd4820', # padding added after construct + '/wd4868', # compiler may not enforce left-to-right evaluation order + '/wd4996', # function or variable may be unsafe + '/wd5026', # move constructor implicitly deleted + '/wd5027', # move assignment operator implicitly deleted + '/wd5045', # will insert Spectre mitigation for memory load + ] + endif + + add_project_arguments(cpp.get_supported_arguments(cpp_warnings), + language: ['cpp']) + endif + + # Objective C warnings + if is_variable('objcc') + add_project_arguments(objcc.get_supported_arguments(all_objc_warnings), + language: ['objc']) + endif +endif + +# Disable deprecated API which is not used by tests or examples +add_project_arguments(['-DPUGL_DISABLE_DEPRECATED'], + language: ['c', 'cpp', 'objc']) + +c_headers = [ + 'include/pugl/pugl.h', + + 'include/pugl/cairo.h', + 'include/pugl/gl.h', + 'include/pugl/stub.h', + 'include/pugl/vulkan.h', +] + +c_header_files = files(c_headers) + +cpp_headers = [ + 'bindings/cxx/include/pugl/pugl.hpp', + + 'bindings/cxx/include/pugl/cairo.hpp', + 'bindings/cxx/include/pugl/gl.hpp', + 'bindings/cxx/include/pugl/stub.hpp', + 'bindings/cxx/include/pugl/vulkan.hpp', +] + +cpp_header_files = files(cpp_headers) + +core_sources = [ + 'src/implementation.c' +] + +# System libraries +m_dep = cc.find_library('m', required: false) +dl_dep = cc.find_library('dl', required: false) +thread_dep = dependency('threads') + +# Cairo (optional backend) +cairo_dep = dependency('cairo', + required: get_option('cairo')) + +# OpenGL (optional backend) +opengl_dep = dependency('GL', + required: get_option('opengl')) + +# Vulkan (optional backend) +vulkan_dep = dependency('vulkan', + required: get_option('vulkan')) + +core_args = [] + +# MacOS +if host_machine.system() == 'darwin' + add_project_arguments(['-Wno-deprecated-declarations'], language: ['objc']) + cocoa_dep = dependency('Cocoa', required: false, modules: 'foundation') + corevideo_dep = dependency('CoreVideo', required: false) + + platform = 'mac' + platform_sources = ['src/mac.m', 'src/mac_stub.m'] + core_deps = [cocoa_dep, corevideo_dep] + extension = '.m' + + add_project_arguments(['-DGL_SILENCE_DEPRECATION'], + language: ['c', 'objc']) + + add_project_link_arguments(['-Wl,-framework,Cocoa'], + language: ['c', 'objc']) + +# Windows +elif host_machine.system() == 'windows' + if cpp.get_id() == 'msvc' + msvc_args = [ + '/TP', + '/experimental:external', + '/external:W0', + '/external:anglebrackets', + ] + + add_project_arguments(msvc_args, language: ['c', 'cpp']) + endif + + win_args = [ + '-DWIN32_LEAN_AND_MEAN', + '-D_CRT_SECURE_NO_WARNINGS', + ] + + add_project_arguments(win_args, language: ['c', 'cpp']) + + platform = 'win' + platform_sources = ['src/win.c'] + core_deps = [] + extension = '.c' + +else # X11 + x11_dep = cc.find_library('X11') + + xcursor_dep = cc.find_library('Xcursor', required: false) + if xcursor_dep.found() + core_args += ['-DHAVE_XCURSOR'] + endif + + xrandr_dep = cc.find_library('Xrandr', required: false) + if xrandr_dep.found() + core_args += ['-DHAVE_XRANDR'] + endif + + xext_dep = cc.find_library('Xext', required: false) + if xext_dep.found() + xsync_fragment = '''#include <X11/Xlib.h> + #include <X11/extensions/sync.h> + int main(void) { XSyncQueryExtension(0, 0, 0); return 0; }''' + if cc.compiles(xsync_fragment, name: 'Xsync') + core_args += ['-DHAVE_XSYNC'] + endif + endif + + platform = 'x11' + platform_sources = ['src/x11.c'] + core_deps = [x11_dep, xcursor_dep, xrandr_dep, xext_dep] + extension = '.c' +endif + +# Build core library + +core_deps += [m_dep] +core_sources += platform_sources +core_name = 'pugl_@0@@1@'.format(platform, version_suffix) + +library_args = ['-DPUGL_INTERNAL'] +if get_option('default_library') == 'both' + if host_machine.system() == 'windows' + error('default_library=both is not supported on Windows') + endif + + library_type = 'both_libraries' +elif get_option('default_library') == 'shared' + library_type = 'shared_library' +else + library_type = 'static_library' + add_project_arguments(['-DPUGL_STATIC'], language: ['c', 'cpp', 'objc']) +endif + +libpugl = build_target( + core_name, core_sources, + version: meson.project_version(), + include_directories: include_directories(['include']), + c_args: library_args + core_args, + dependencies: core_deps, + gnu_symbol_visibility: 'hidden', + install: true, + target_type: library_type) + +pugl_dep = declare_dependency(link_with: libpugl, dependencies: core_deps) + +pkg.generate(libpugl, + name: 'Pugl', + filebase: versioned_name, + subdirs: [versioned_name], + version: meson.project_version(), + description: 'Pugl GUI library core') + +# Build stub backend + +name = 'pugl_' + platform + '_stub' + version_suffix +sources = 'src/' + platform + '_stub' + extension + +stub_backend = build_target( + name, sources, + version: meson.project_version(), + include_directories: include_directories(['include']), + c_args: library_args, + dependencies: [pugl_dep], + gnu_symbol_visibility: 'hidden', + install: true, + target_type: library_type) + +stub_backend_dep = declare_dependency(link_with: stub_backend) + +pkg.generate(stub_backend, + name: 'Pugl Stub', + filebase: 'pugl-stub-@0@'.format(major_version), + subdirs: [name], + version: meson.project_version(), + description: 'Native window pugl graphics backend') + +# Build GL backend +if opengl_dep.found() + name = 'pugl_' + platform + '_gl' + version_suffix + sources = 'src/' + platform + '_gl' + extension + + gl_backend = build_target( + name, sources, + version: meson.project_version(), + include_directories: include_directories(['include']), + c_args: library_args, + dependencies: [pugl_dep, opengl_dep], + gnu_symbol_visibility: 'hidden', + install: true, + target_type: library_type) + + gl_backend_dep = declare_dependency(link_with: gl_backend, + dependencies: [pugl_dep, opengl_dep]) + + pkg.generate(gl_backend, + name: 'Pugl OpenGL', + filebase: 'pugl-gl-@0@'.format(major_version), + subdirs: [name], + version: meson.project_version(), + description: 'Pugl GUI library with OpenGL backend') +endif + +# Build Cairo backend +if cairo_dep.found() + name = 'pugl_' + platform + '_cairo' + version_suffix + sources = ['src/' + platform + '_cairo' + extension, + 'src/' + platform + '_stub' + extension] + + cairo_backend = build_target( + name, sources, + version: meson.project_version(), + include_directories: include_directories(['include']), + c_args: library_args, + dependencies: [pugl_dep, cairo_dep, stub_backend_dep], + gnu_symbol_visibility: 'hidden', + install: true, + target_type: library_type) + + cairo_backend_dep = declare_dependency( + link_with: cairo_backend, + dependencies: [pugl_dep, cairo_dep, stub_backend_dep]) + + pkg.generate(cairo_backend, + name: 'Pugl Cairo', + filebase: 'pugl-cairo-@0@'.format(major_version), + subdirs: [name], + version: meson.project_version(), + description: 'Pugl GUI library with Cairo backend') +endif + +# Build Vulkan backend +if vulkan_dep.found() + name = 'pugl_' + platform + '_vulkan' + version_suffix + sources = ['src/' + platform + '_vulkan' + extension, + 'src/' + platform + '_stub' + extension] + + vulkan_deps = [pugl_dep, vulkan_dep, dl_dep] + vulkan_c_args = library_args + vulkan_link_args = [] + if platform == 'mac' + metal_dep = dependency('Metal', modules: 'foundation') + quartzcore_dep = dependency('QuartzCore', modules: 'foundation') + + vulkan_deps += [metal_dep, quartzcore_dep] + endif + + vulkan_backend = build_target( + name, sources, + version: meson.project_version(), + include_directories: include_directories(['include']), + c_args: library_args, + dependencies: vulkan_deps, + gnu_symbol_visibility: 'hidden', + install: true, + target_type: library_type) + + vulkan_backend_dep = declare_dependency( + link_with: vulkan_backend, + dependencies: [pugl_dep, vulkan_dep, thread_dep]) + + pkg.generate(vulkan_backend, + name: 'Pugl Vulkan', + filebase: 'pugl-vulkan-@0@'.format(major_version), + subdirs: [name], + version: meson.project_version(), + description: 'Pugl GUI library with Vulkan backend') +endif + +install_headers(c_headers, subdir: versioned_name / 'pugl') +install_headers(cpp_headers, subdir: 'puglxx' + version_suffix) + +if meson.version().version_compare('>=0.53.0') + summary('Platform', platform) + summary('Cairo backend', cairo_dep.found(), bool_yn: true) + summary('OpenGL backend', opengl_dep.found(), bool_yn: true) + summary('Vulkan backend', vulkan_dep.found(), bool_yn: true) + summary('Tests', get_option('tests'), bool_yn: true) + summary('Examples', get_option('examples'), bool_yn: true) +endif + +if not get_option('docs').disabled() + subdir('doc') +endif + +if get_option('examples') + subdir('examples') +endif + +if get_option('tests') + subdir('test') +endif |