project('MangoHud', ['c', 'cpp'], version : 'v0.4.0', license : 'MIT', default_options : ['buildtype=release', 'c_std=c99', 'cpp_std=c++14'] ) cc = meson.get_compiler('c') cpp = meson.get_compiler('cpp') prog_python = import('python').find_installation('python3') null_dep = dependency('', required : false) mangohud_version = vcs_tag( command: ['git', 'describe', '--tags', '--dirty=+'], input: 'version.h.in', output: 'version.h') pre_args = [ '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS', '-D__STDC_LIMIT_MACROS', '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()), ] # Define DEBUG for debug builds only (debugoptimized is not included on this one) if get_option('buildtype') == 'debug' pre_args += '-DDEBUG' else pre_args += '-DNDEBUG' endif # TODO: this is very incomplete if ['linux', 'cygwin', 'gnu'].contains(host_machine.system()) pre_args += '-D_GNU_SOURCE' pre_args += '-DHAVE_PTHREAD' endif if get_option('glibcxx_asserts') pre_args += '-D_GLIBCXX_ASSERTIONS' endif # Check for GCC style atomics if cc.compiles('''#include int main() { struct { uint64_t *v; } x; return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) & (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL); }''', name : 'GCC atomic builtins') pre_args += '-DUSE_GCC_ATOMIC_BUILTINS' endif # Not in C99, needs POSIX if cc.compiles(''' #define _GNU_SOURCE #include int main() { struct timespec ts; return timespec_get(&ts, TIME_UTC); }''', name : 'Supports timespec_get') pre_args += '-DHAVE_TIMESPEC_GET' endif # Check for GCC style builtins foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs', 'ffsll', 'popcount', 'popcountll', 'unreachable'] if cc.has_function(b) pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper()) endif endforeach vulkan_wsi_args = [] vulkan_wsi_deps = [] dep_x11 = dependency('x11', required: get_option('with_x11')) dep_wayland_client = dependency('wayland-client', required: get_option('with_wayland'), version : '>=1.11') if dep_x11.found() vulkan_wsi_args += ['-DVK_USE_PLATFORM_XLIB_KHR'] vulkan_wsi_deps += dep_x11.partial_dependency(compile_args : true, includes : true) endif if dep_wayland_client.found() vulkan_wsi_args += ['-DVK_USE_PLATFORM_WAYLAND_KHR'] vulkan_wsi_deps += dep_wayland_client endif if not dep_x11.found() and not dep_wayland_client.found() error('At least one of "with_x11" and "with_wayland" should be enabled') endif inc_common = [ include_directories('include'), ] dep_vulkan = dependency('vulkan', required: get_option('use_system_vulkan')) dep_pthread = dependency('threads') dbus_dep = dependency('dbus-1', required: get_option('with_dbus')).partial_dependency(compile_args : true, includes : true) # Check for generic C arguments c_args = [] foreach a : ['-Werror=implicit-function-declaration', '-Werror=missing-prototypes', '-Werror=return-type', '-Werror=incompatible-pointer-types', '-fno-math-errno', '-fno-trapping-math', '-Qunused-arguments'] if cc.has_argument(a) c_args += a endif endforeach foreach a : ['missing-field-initializers', 'format-truncation'] if cc.has_argument('-W' + a) c_args += '-Wno-' + a endif endforeach # Check for generic C++ arguments cpp_args = [] foreach a : ['-Werror=return-type', '-fno-math-errno', '-fno-trapping-math', '-Qunused-arguments'] if cpp.has_argument(a) cpp_args += a endif endforeach # For some reason, the test for -Wno-foo always succeeds with gcc, even if the # option is not supported. Hence, check for -Wfoo instead. foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation'] if cpp.has_argument('-W' + a) cpp_args += '-Wno-' + a endif endforeach no_override_init_args = [] foreach a : ['override-init', 'initializer-overrides'] if cc.has_argument('-W' + a) no_override_init_args += '-Wno-' + a endif endforeach foreach a : pre_args add_project_arguments(a, language : ['c', 'cpp']) endforeach foreach a : c_args add_project_arguments(a, language : ['c']) endforeach foreach a : cpp_args add_project_arguments(a, language : ['cpp']) endforeach # check for dl support if cc.has_function('dlopen') dep_dl = null_dep else dep_dl = cc.find_library('dl') endif # check for linking with rt by default if cc.has_function('clock_gettime') dep_rt = null_dep else dep_rt = cc.find_library('rt') endif if dep_vulkan.found() datadir = get_option('datadir') if not datadir.startswith('/') datadir = get_option('prefix') / datadir endif vk_api_xml = files(datadir / 'vulkan/registry/vk.xml') else vkh_sp = subproject('vulkan-headers') vk_api_xml = vkh_sp.get_variable('vulkan_api_xml') dep_vulkan = vkh_sp.get_variable('vulkan_headers_dep') endif vk_enum_to_str = custom_target( 'vk_enum_to_str', input : ['bin/gen_enum_to_str.py', vk_api_xml], output : ['vk_enum_to_str.c', 'vk_enum_to_str.h'], command : [ prog_python, '@INPUT0@', '--xml', '@INPUT1@', '--outdir', meson.current_build_dir() ], ) util_files = files( 'src/mesa/util/os_socket.c', 'src/mesa/util/os_time.c', ) sizeof_ptr = cc.sizeof('void*') if sizeof_ptr == 8 pre_args += '-DMANGOHUD_ARCH="64bit"' elif sizeof_ptr == 4 pre_args += '-DMANGOHUD_ARCH="32bit"' endif dearimgui_sp = subproject('dearimgui') dearimgui_dep = dearimgui_sp.get_variable('dearimgui_dep') subdir('src') subdir('data')