completed meson/ninja build

meson.build

@@ -1,8 +1,8 @@
 project(
         'dbtool',
         'cpp',
-        version: '1.9.1',
         license: 'GPL',
+        version: '1.9.1',
         meson_version: '>=1.3',
         default_options: [
                 'warning_level=2',
@@ -16,36 +16,73 @@ add_project_arguments(
                 '-Wno-unused-result',
                 '-Wno-missing-braces',
                 '-Wno-format-zero-length',
-                '-Wundef',
                 '-Wvla',
+                '-Wno-sign-compare',
+                '-Wno-narrowing'
         ],
         language: 'cpp',
 )
 
+
 cpp = meson.get_compiler('cpp')
+conf = configuration_data()
+dbtool_inc = include_directories('.')
+
+if host_machine.system().startswith('freebsd')
+  dbtool_inc = include_directories('.', '/usr/local/include')
+  add_project_link_arguments('LDFLAGS=/usr/local/lib')
+endif
+
+
+# check for funcs.
+foreach func : ['getopt', 'fdopen', 'fgetc', 'getenv', 'getpass']
+    conf.set('HAVE_'+func.to_upper(), cpp.has_function(func, prefix : '#include <unistd.h>\n#include <stdio.h>\n#include <stdlib.h>'))
+endforeach
+
+
+
+# check for libraries with CMAKE or pkg-config
+pcre2 = dependency('libpcre2-8')
+
+
+# manually check for libraries
+lib_berkeley = cpp.find_library('db_cxx',
+               dirs : ['/usr', '/usr/local'])
+inc_berkeley = include_directories('/usr', '/usr/local')
+
+lib_gdbm = cpp.find_library('gdbm',
+               dirs : ['/usr', '/usr/local'])
+inc_gdbm = include_directories('/usr', '/usr/local')
+
+
+# check commandline options
 prefix = get_option('prefix')
 
-pcre2 = dependency('libpcre2-8')
-#gdbm = dependency('libgdbm6t64')
-#gdbm = dependency('libdb_cxx')
+if get_option('buildtype') == 'debug'
+    conf.set('DEBUG', '1')
+endif
 
-lib_berkeley = cpp.find_library('db_cxx',
-               dirs : ['/usr'])
-inc_berkeley = include_directories('/usr')
 
-conf = configuration_data()
 
-#conf.set10('HAVE_LIBGDBM', gdbm.found())
+# setup conf map
+version = '@0@'.format(meson.project_version())
+
 conf.set10('HAVE_LIBPCRE', pcre2.found())
-conf.set10('DB_CXX_HEADER', lib_berkeley.found())
+conf.set10('HAVE_BERKELEY', lib_berkeley.found())
+conf.set10('HAVE_GDBM', lib_gdbm.found())
 conf.set('prefix', prefix)
+conf.set('VERSION', version)
 
-platform_h = custom_target(
-    'platform_h',
-    output : 'platform.h',
-    command : ['./platform.sh', conf.get('HAVE_LIBPCRE'), '@OUTPUT@'],
+
+# write out the config header
+m = configure_file(
+  input : 'platform.h.in',
+  output : 'platform.h',
+  configuration : conf,
 )
 
+
+# code
 dbtool_sources = files(
   'cipher.cc',
   'config.cc',
@@ -55,17 +92,25 @@ dbtool_sources = files(
   'rijndael.cc'
 )
 
+# add dependencies, manual libs are added directly below
 dbtool_deps = [
   pcre2
 ]
 
-dbtool_inc = include_directories('.')
 
 executable(
         'dbtool',
-        [dbtool_sources, platform_h],
-        include_directories: [dbtool_inc],
-        dependencies: [dbtool_deps, lib_berkeley],
-        include_directories : inc_berkeley,
+        [dbtool_sources],
+        include_directories: [dbtool_inc, inc_berkeley, inc_gdbm],
+        dependencies: [dbtool_deps, lib_berkeley, lib_gdbm],
         install: true
 )
+
+# build manual page
+pod2man = find_program('pod2man', native: true)
+if pod2man.found()
+  res = run_command(pod2man.full_path(), 'dbtool.pod', 'dbtool.1', check:true)
+  if res.returncode() == 0
+    install_man('dbtool.1')
+  endif
+endif