Add initial meson build scripts

src/common.h

@@ -1709,7 +1709,7 @@ cxfree(void *data) {
     XFree(data);
 }
 
-static inline void _Noreturn
+_Noreturn static inline void
 die(const char *msg) {
   puts(msg);
   exit(1);

src/meson.build

@@ -0,0 +1,58 @@
+deps = [ cc.find_library('m'), cc.find_library('ev') ]
+
+cflags = [ '-DCONFIG_XSYNC' ]
+
+srcs = ['compton.c', 'win.c', 'c2.c', 'x.c', 'config.c']
+
+required_package =[
+	'x11', 'x11-xcb', 'xcb-renderutil',
+	'xcb-render', 'xcb-damage', 'xcb-randr',
+	'xcb-composite', 'xcb-shape', 'xcb-image',
+	'xcb-xfixes', 'xext', 'pixman-1']
+
+foreach i : required_package
+	deps += [dependency(i, required: true)]
+endforeach
+
+if get_option('xinerama')
+	deps += [dependency('xcb-xinerama', required: true)]
+	cflags += ['-DCONFIG_XINERAMA']
+endif
+
+if get_option('config_file')
+	deps += [dependency('libconfig', version: '>=1.4', required: true)]
+	cflags += ['-DCONFIG_LIBCONFIG']
+	srcs += [ 'config_libconfig.c' ]
+endif
+if get_option('regex')
+	pcre = dependency('libpcre', required: true)
+	cflags += ['-DCONFIG_REGEX_PCRE']
+	if pcre.version().version_compare('>=8.20')
+		cflags += ['-DCONFIG_REGEX_PCRE_JIT']
+	endif
+	deps += [pcre]
+endif
+
+if get_option('vsync_drm')
+	cflags += ['-DCONFIG_VSYNC_DRM']
+	deps += [dependency('libdrm', required: true)]
+endif
+
+if get_option('opengl')
+	cflags += ['-DCONFIG_OPENGL']
+	deps += [dependency('gl', required: true)]
+	srcs += [ 'opengl.c' ]
+endif
+
+if get_option('dbus')
+	cflags += ['-DCONFIG_DBUS']
+	deps += [dependency('dbus-1', required: true)]
+	srcs += [ 'dbus.c' ]
+endif
+
+if get_option('xrescheck')
+	cflags += ['-DDEBUG_XRC']
+	srcs += [ 'xrescheck.c' ]
+endif
+
+executable('compton', srcs, c_args: cflags, dependencies: deps, install: true)