Migrate to Meson build system

meson.build

@@ -0,0 +1,58 @@
+project('gpu-screen-recorder', ['c', 'cpp'])
+
+add_project_arguments('-Wall', '-Wextra', '-Wshadow', language : ['c', 'cpp'])
+if get_option('buildtype') == 'debug'
+    add_project_arguments('-g3', language : ['c', 'cpp'])
+elif get_option('buildtype') == 'release'
+    add_project_arguments('-DNDEBUG', language : ['c', 'cpp'])
+endif
+
+src = [
+    'src/capture/capture.c',
+    'src/capture/nvfbc.c',
+    'src/capture/xcomposite.c',
+    'src/capture/xcomposite_cuda.c',
+    'src/capture/xcomposite_vaapi.c',
+    'src/capture/kms_vaapi.c',
+    'src/capture/kms_cuda.c',
+    'src/capture/kms.c',
+    'kms/client/kms_client.c',
+    'src/egl.c',
+    'src/cuda.c',
+    'src/xnvctrl.c',
+    'src/overclock.c',
+    'src/window_texture.c',
+    'src/shader.c',
+    'src/color_conversion.c',
+    'src/utils.c',
+    'src/library_loader.c',
+    'src/cursor.c',
+    'src/sound.cpp',
+    'src/main.cpp',
+]
+dep = [
+    dependency('libavcodec'),
+    dependency('libavformat'),
+    dependency('libavutil'),
+    dependency('x11'),
+    dependency('xcomposite'),
+    dependency('xrandr'),
+    dependency('xfixes'),
+    dependency('libpulse'),
+    dependency('libswresample'),
+    dependency('libavfilter'),
+    dependency('libva'),
+    dependency('libcap'),
+    dependency('libdrm'),
+    dependency('wayland-egl'),
+    dependency('wayland-client'),
+]
+
+executable('gsr-kms-server', 'kms/server/kms_server.c', dependencies : dependency('libdrm'), c_args : '-fstack-protector-all', install : true)
+executable('gpu-screen-recorder', src, dependencies : dep, install : true)
+
+if get_option('systemd') == true
+    install_data(files('extra/gpu-screen-recorder.service'), install_dir : '/usr/lib/systemd/user')
+endif
+
+meson.add_install_script('extra/meson_post_install.sh')