move to codeberg (#11)

- switch to meson+ninja
- enhance documentaion

meson.build

@@ -0,0 +1,89 @@
+# -*-python-*-
+
+project(
+        'udpxd',
+        'c',
+        license: 'GPL',
+        version: '0.0.4',
+        meson_version: '>=1.3',
+        default_options: [
+                'warning_level=2',
+                'werror=true',
+        ],
+)
+
+add_project_arguments(
+        [
+                '-Wno-unused-parameter',
+                '-Wno-unused-result',
+                '-Wno-missing-braces',
+                '-Wno-format-zero-length',
+                '-Wvla',
+                '-Wno-sign-compare',
+                '-Wno-narrowing',
+                '-Wno-stringop-truncation'
+        ],
+        language: 'c',
+)
+
+
+c = meson.get_compiler('c')
+conf = configuration_data()
+
+
+# check for funcs.
+foreach func : ['getopt', 'malloc', 'fprintf', 'strncpy', 'strlen', 'strtok', 'strchr', 'signal',
+                'select', 'free', 'perror', 'getsockname', 'setegid', 'seteuid', 'syslog',
+                'va_start', 'va_end', 'inet_ntop', 'getifaddrs', 'getnameinfo', 'ntohs', 'memcpy', 'memset', 'sprintf' ]
+    conf.set('HAVE_'+func.to_upper(), c.has_function(func, prefix : '#include <unistd.h>\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <signal.h>\n#include <sys/socket.h>\n#include <syslog.h>\n#include <stdarg.h>\n#include <arpa/inet.h>\n#include <sys/types.h>\n#include <ifaddrs.h>\n#include <netdb.h>\n'))
+endforeach
+
+
+# check commandline options
+prefix = get_option('prefix')
+
+if get_option('buildtype') == 'debug'
+    conf.set('DEBUG', '1')
+endif
+
+
+
+# setup conf map
+version = '@0@'.format(meson.project_version())
+conf.set('prefix', prefix)
+conf.set('VERSION', version)
+
+
+# write out the config header
+m = configure_file(
+  input : 'platform.h.in',
+  output : 'platform.h',
+  configuration : conf,
+)
+
+
+# code
+udpxd_sources = files(
+    'client.c',
+    'host.c',
+    'log.c',
+    'net.c',
+    'udpxd.c'
+)
+
+
+
+executable(
+        'udpxd',
+        [udpxd_sources],
+        install: true
+)
+
+# build manual page
+pod2man = find_program('pod2man', native: true)
+if pod2man.found()
+  res = run_command(pod2man.full_path(), 'udpxd.pod', 'udpxd.1', check:true)
+  if res.returncode() == 0
+    install_man('udpxd.1')
+  endif
+endif