Port to meson

meson.build

@@ -0,0 +1,32 @@
+project('cwm', 'c', meson_version : '>=1.3.0')
+
+srcs = ['calmwm.c', 'client.c', 'conf.c', 'group.c', 'kbfunc.c', 'menu.c', 'parse.c', 'screen.c',
+        'search.c', 'util.c', 'xevents.c', 'xmalloc.c', 'xutil.c']
+args = []
+deps = [dependency('x11'), dependency('xft'), dependency('xrandr')]
+
+cc = meson.get_compiler('c')
+if cc.has_function('pledge', prefix : '#include <unistd.h>')
+  args += '-DHAVE_PLEDGE'
+endif
+if not cc.has_function('strtonum', prefix : '#include <stdlib.h>') \
+   or not cc.has_define('TAILQ_FOREACH_SAFE', prefix : '#include <sys/queue.h>')
+  deps += dependency('libbsd-overlay')
+endif
+if not cc.has_header('sys/cdefs.h') or \
+   not cc.has_define('__dead', prefix : '#include <sys/cdefs.h>')
+  if cc.has_function_attribute('noreturn')
+    args += '"-D__dead=__attribute__((__noreturn__))"'
+  else
+    args += '-D__dead'
+  endif
+endif
+if not cc.has_define('WAIT_ANY', prefix : '#include <sys/wait.h>')
+  args += '"-DWAIT_ANY=(-1)"'
+endif
+if not cc.has_define('INFTIM', prefix : '#include <poll.h>')
+  args += '"-DINFTIM=(-1)"'
+endif
+
+executable('cwm', srcs, install : true, dependencies : deps)
+install_man('cwm.1', 'cwmrc.5')