1 files changed, 19 insertions, 0 deletions
diff --git a/base/meson.build b/base/meson.build
new file mode 100644
index 0000000..71faace
--- /dev/null
+++ b/base/meson.build
@@ -0,0 +1,19 @@
+cpp = meson.get_compiler('cpp')
+cpp_flags = []
+if cpp.has_function_attribute('visibility:hidden')
+  cpp_flags += '-DHAVE_ATTRIBUTE_VISIBILITY_HIDDEN'
+endif
+if cpp.compiles('''int foo() {
+  [[unlikely]]
+  return 0;
+}''', name: 'C++20 unlikely attribute')
+  cpp_flags += '-DHAVE_ATTRIBUTE_UNLIKELY'
+  cpp_flags += '-Wno-c++20-attribute-extensions'
+endif
+
+inc = include_directories('inc')
+
+base_dep = declare_dependency(
+  compile_args: cpp_flags,
+  include_directories: inc,
+)