From 6eac0a5f2c552728efca420b1129fae7d4fea773 Mon Sep 17 00:00:00 2001
From: Berke Güzel <wenekar1@gmail.com>
Date: Sun, 11 Oct 2026 23:40:57 +0300
Subject: feat: backend selection (Wayland, X11, Cocoa)

---
 meson.build | 93 +++++++++++++++++++++++++++----------------------------------
 1 file changed, 41 insertions(+), 52 deletions(-)

(limited to 'meson.build')

diff --git a/meson.build b/meson.build
index e4396b2..e599acf 100644
--- a/meson.build
+++ b/meson.build
@@ -1,9 +1,10 @@
 project(
     'yasl',
     'c',
+    meson_version: '>=1.6.0',
     version: '0.1.0',
     default_options: [
-        'c_std=c11',
+        'c_std=c23',
         'warning_level=2',
         'b_lto=false',
     ],
@@ -15,60 +16,59 @@ system = host_machine.system()
 inc = include_directories('include', 'src')
 
 deps = []
-sources = files(
-    'src/common/timing.c',
-    'src/common/utf8.c',
-    'src/common/loop.c',
-)
+sources = []
+
+has_wayland = false
+has_x11 = false
+has_cocoa = system == 'darwin'
 
 if system == 'linux'
-    wl_client = dependency('wayland-client')
-    wl_cursor = dependency('wayland-cursor')
-    xkbcommon = dependency('xkbcommon')
+    wl_client = dependency('wayland-client', required: get_option('wayland'))
+    wl_cursor = dependency('wayland-cursor', required: get_option('wayland'))
+    xkbcommon = dependency('xkbcommon', required: get_option('wayland'))
+    has_wayland = wl_client.found() and wl_cursor.found() and xkbcommon.found()
+    x11 = dependency('x11', required: get_option('x11'))
+    x11_xkb = dependency('xkbcommon', required: get_option('x11'))
+    has_x11 = x11.found() and x11_xkb.found()
+    if has_x11
+        deps += [x11, x11_xkb]
+    endif
     threads = dependency('threads')
     m_dep = cc.find_library('m', required: false)
     rt_dep = cc.find_library('rt', required: false)
-    deps += [wl_client, wl_cursor, xkbcommon, threads, m_dep, rt_dep]
-
-    proto_src = files(
-        'src/wayland/protocols/commit-timing-v1-protocol.c',
-        'src/wayland/protocols/cursor-shape-v1-protocol.c',
-        'src/wayland/protocols/fifo-v1-protocol.c',
-        'src/wayland/protocols/fractional-scale-v1-protocol.c',
-        'src/wayland/protocols/presentation-time-protocol.c',
-        'src/wayland/protocols/primary-selection-unstable-v1-protocol.c',
-        'src/wayland/protocols/tablet-v2-protocol.c',
-        'src/wayland/protocols/tearing-control-v1-protocol.c',
-        'src/wayland/protocols/text-input-unstable-v3-protocol.c',
-        'src/wayland/protocols/viewporter-protocol.c',
-        'src/wayland/protocols/xdg-decoration-protocol.c',
-        'src/wayland/protocols/xdg-shell-protocol.c',
-        'src/wayland/protocols/xdg-toplevel-drag-v1-protocol.c',
-    )
-
-    sources += files(
-        'src/wayland/buffer.c',
-        'src/wayland/clipboard.c',
-        'src/wayland/drag.c',
-        'src/wayland/ime.c',
-        'src/wayland/keyboard.c',
-        'src/wayland/pointer.c',
-        'src/wayland/popup.c',
-        'src/wayland/shell.c',
-        'src/wayland/surface.c',
-    ) + proto_src
+    deps += [threads, m_dep, rt_dep]
+    if has_wayland
+        deps += [wl_client, wl_cursor, xkbcommon]
+    endif
 elif system == 'darwin'
     add_languages('objc')
-    sources += files('src/cocoa/window.m')
     deps += [
         dependency('appleframeworks', modules: ['AppKit', 'Metal', 'QuartzCore']),
     ]
+else
+    error('YASL supports Linux and macOS.')
+endif
+
+if not has_wayland and not has_x11 and not has_cocoa
+    error('Enable at least one window backend.')
+endif
+
+add_project_arguments(
+    '-DYASL_HAS_WAYLAND=' + (has_wayland ? '1' : '0'),
+    '-DYASL_HAS_X11=' + (has_x11 ? '1' : '0'),
+    '-DYASL_HAS_COCOA=' + (has_cocoa ? '1' : '0'),
+    language: has_cocoa ? ['c', 'objc'] : ['c'],
+)
+if has_cocoa
+    add_project_arguments('-fblocks', language: 'objc')
 endif
 
+subdir('src')
+
 yasl_lib = both_libraries(
     'yasl',
     sources,
-    include_directories: [inc, include_directories('src/wayland')],
+    include_directories: inc,
     dependencies: deps,
     install: true,
 )
@@ -103,15 +103,4 @@ executable(
     dependencies: deps,
 )
 
-test_exe = executable(
-    'yasl-test',
-    'tests/test_lifecycle.c',
-    include_directories: inc,
-    link_with: yasl_lib.get_static_lib(),
-)
-
-add_test_setup('asan')
-add_test_setup('tsan')
-add_test_setup('msan')
-
-test('basic', test_exe)
+subdir('tests')
-- 
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