SConstruct

   1 import os
   2 import sys
   3 import re
   4 import string
   5 from stat import *
   6
   7 package = 'lighttpd'
   8 version = '1.4.44'
   9
  10 def checkCHeaders(autoconf, hdrs):
  11         p = re.compile('[^A-Z0-9]')
  12         for hdr in hdrs:
  13                 if not hdr:
  14                         continue
  15                 _hdr = Split(hdr)
  16                 if autoconf.CheckCHeader(_hdr):
  17                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', _hdr[-1].upper()) ])
  18
  19 def checkFunc(autoconf, func, header):
  20         p = re.compile('[^A-Z0-9]')
  21         if autoconf.CheckFunc(func, header):
  22                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', func.upper()) ])
  23
  24 def checkFuncs(autoconf, funcs):
  25         p = re.compile('[^A-Z0-9]')
  26         for func in funcs:
  27                 if autoconf.CheckFunc(func):
  28                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', func.upper()) ])
  29
  30 def checkTypes(autoconf, types):
  31         p = re.compile('[^A-Z0-9]')
  32         for type in types:
  33                 if autoconf.CheckType(type, '#include <sys/types.h>'):
  34                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', type.upper()) ])
  35
  36 def checkGmtOffInStructTm(context):
  37         source = """
  38 #include <time.h>
  39 int main() {
  40         struct tm a;
  41         a.tm_gmtoff = 0;
  42         return 0;
  43 }
  44 """
  45         context.Message('Checking for tm_gmtoff in struct tm...')
  46         result = context.TryLink(source, '.c')
  47         context.Result(result)
  48
  49         return result
  50
  51 def checkIPv6(context):
  52         source = """
  53 #include <sys/types.h>
  54 #include <sys/socket.h>
  55 #include <netinet/in.h>
  56
  57 int main() {
  58         struct sockaddr_in6 s; struct in6_addr t=in6addr_any; int i=AF_INET6; s; t.s6_addr[0] = 0;
  59         return 0;
  60 }
  61 """
  62         context.Message('Checking for IPv6 support...')
  63         result = context.TryLink(source, '.c')
  64         context.Result(result)
  65
  66         return result
  67
  68 def checkWeakSymbols(context):
  69         source = """
  70 __attribute__((weak)) void __dummy(void *x) { }
  71 int main() {
  72         void *x;
  73         __dummy(x);
  74 }
  75 """
  76         context.Message('Checking for weak symbol support...')
  77         result = context.TryLink(source, '.c')
  78         context.Result(result)
  79
  80         return result
  81
  82 def checkProgram(env, withname, progname):
  83         withname = 'with_' + withname
  84         binpath = None
  85
  86         if env[withname] != 1:
  87                 binpath = env[withname]
  88         else:
  89                 prog = env.Detect(progname)
  90                 if prog:
  91                         binpath = env.WhereIs(prog)
  92
  93         if binpath:
  94                 mode = os.stat(binpath)[ST_MODE]
  95                 if S_ISDIR(mode):
  96                         print >> sys.stderr, "* error: path `%s' is a directory" % (binpath)
  97                         env.Exit(-1)
  98                 if not S_ISREG(mode):
  99                         print >> sys.stderr, "* error: path `%s' is not a file or not exists" % (binpath)
 100                         env.Exit(-1)
 101
 102         if not binpath:
 103                 print >> sys.stderr, "* error: can't find program `%s'" % (progname)
 104                 env.Exit(-1)
 105
 106         return binpath
 107
 108 VariantDir('sconsbuild/build', 'src', duplicate = 0)
 109 VariantDir('sconsbuild/tests', 'tests', duplicate = 0)
 110
 111 vars = Variables() #('config.py')
 112 vars.AddVariables(
 113         ('prefix', 'prefix', '/usr/local'),
 114         ('bindir', 'binary directory', '${prefix}/bin'),
 115         ('sbindir', 'binary directory', '${prefix}/sbin'),
 116         ('libdir', 'library directory', '${prefix}/lib'),
 117         PackageVariable('with_mysql', 'enable mysql support', 'no'),
 118         PackageVariable('with_xml', 'enable xml support', 'no'),
 119         PackageVariable('with_pcre', 'enable pcre support', 'yes'),
 120         PathVariable('CC', 'path to the c-compiler', None),
 121         BoolVariable('build_dynamic', 'enable dynamic build', 'yes'),
 122         BoolVariable('build_static', 'enable static build', 'no'),
 123         BoolVariable('build_fullstatic', 'enable fullstatic build', 'no'),
 124         BoolVariable('with_sqlite3', 'enable sqlite3 support', 'no'),
 125         BoolVariable('with_memcached', 'enable memcached support', 'no'),
 126         BoolVariable('with_gdbm', 'enable gdbm support', 'no'),
 127         BoolVariable('with_fam', 'enable FAM/gamin support', 'no'),
 128         BoolVariable('with_openssl', 'enable openssl support', 'no'),
 129         BoolVariable('with_gzip', 'enable gzip compression', 'no'),
 130         BoolVariable('with_bzip2', 'enable bzip2 compression', 'no'),
 131         BoolVariable('with_lua', 'enable lua support for mod_cml', 'no'),
 132         BoolVariable('with_ldap', 'enable ldap auth support', 'no'),
 133         BoolVariable('with_krb5', 'enable krb5 auth support', 'no'),
 134         BoolVariable('with_geoip', 'enable GeoIP support', 'no')
 135 )
 136
 137 env = Environment(
 138         ENV = os.environ,
 139         variables = vars,
 140         CPPPATH = Split('#sconsbuild/build')
 141 )
 142
 143 env.Help(vars.GenerateHelpText(env))
 144
 145 if env.subst('${CC}') is not '':
 146         env['CC'] = env.subst('${CC}')
 147
 148 env['package'] = package
 149 env['version'] = version
 150 if env['CC'] == 'gcc':
 151         ## we need x-open 6 and bsd 4.3 features
 152         env.Append(CCFLAGS = Split('-Wall -O2 -g -W -pedantic -Wunused -Wshadow -std=gnu99'))
 153
 154 # cache configure checks
 155 if 1:
 156         autoconf = Configure(env, custom_tests = {
 157                 'CheckGmtOffInStructTm': checkGmtOffInStructTm,
 158                 'CheckIPv6': checkIPv6,
 159                 'CheckWeakSymbols': checkWeakSymbols,
 160         })
 161
 162         if 'CFLAGS' in os.environ:
 163                 autoconf.env.Append(CCFLAGS = os.environ['CFLAGS'])
 164                 print(">> Appending custom build flags : " + os.environ['CFLAGS'])
 165
 166         if 'LDFLAGS' in os.environ:
 167                 autoconf.env.Append(LINKFLAGS = os.environ['LDFLAGS'])
 168                 print(">> Appending custom link flags : " + os.environ['LDFLAGS'])
 169
 170         if 'LIBS' in os.environ:
 171                 autoconf.env.Append(APPEND_LIBS = os.environ['LIBS'])
 172                 print(">> Appending custom libraries : " + os.environ['LIBS'])
 173         else:
 174                 autoconf.env.Append(APPEND_LIBS = '')
 175
 176         autoconf.headerfile = "foo.h"
 177         checkCHeaders(autoconf, string.split("""
 178                         arpa/inet.h
 179                         crypt.h
 180                         fcntl.h
 181                         getopt.h
 182                         inttypes.h
 183                         linux/random.h
 184                         netinet/in.h
 185                         poll.h
 186                         pwd.h
 187                         stdint.h
 188                         stdlib.h
 189                         string.h
 190                         sys/devpoll.h
 191                         sys/epoll.h
 192                         sys/event.h
 193                         sys/filio.h
 194                         sys/mman.h
 195                         sys/poll.h
 196                         sys/port.h
 197                         sys/prctl.h
 198                         sys/resource.h
 199                         sys/select.h
 200                         sys/sendfile.h
 201                         sys/socket.h
 202                         sys/time.h
 203                         sys/time.h sys/types.h sys/resource.h
 204                         sys/types.h netinet/in.h
 205                         sys/types.h sys/event.h
 206                         sys/types.h sys/mman.h
 207                         sys/types.h sys/select.h
 208                         sys/types.h sys/socket.h
 209                         sys/types.h sys/uio.h
 210                         sys/types.h sys/un.h
 211                         sys/uio.h
 212                         sys/un.h
 213                         sys/wait.h
 214                         syslog.h
 215                         unistd.h
 216                         winsock2.h""", "\n"))
 217
 218         checkFuncs(autoconf, Split('fork stat lstat strftime dup2 getcwd inet_ntoa inet_ntop memset mmap munmap strchr \
 219                         strdup strerror strstr strtol sendfile getopt socket \
 220                         gethostbyname poll epoll_ctl getrlimit chroot \
 221                         getuid select signal pathconf madvise prctl\
 222                         writev sigaction sendfile64 send_file kqueue port_create localtime_r posix_fadvise issetugid inet_pton \
 223                         memset_s explicit_bzero clock_gettime \
 224                         getentropy arc4random_buf jrand48 srandom getloadavg'))
 225         checkFunc(autoconf, 'getrandom', 'linux/random.h')
 226
 227         checkTypes(autoconf, Split('pid_t size_t off_t'))
 228
 229         autoconf.env.Append( LIBSQLITE3 = '', LIBXML2 = '', LIBMYSQL = '', LIBZ = '',
 230                 LIBBZ2 = '', LIBCRYPT = '', LIBMEMCACHED = '', LIBFCGI = '', LIBPCRE = '',
 231                 LIBLDAP = '', LIBLBER = '', LIBLUA = '', LIBDL = '', LIBUUID = '',
 232                 LIBKRB5 = '', LIBGSSAPI_KRB5 = '', LIBGDBM = '')
 233
 234         if env['with_fam']:
 235                 if autoconf.CheckLibWithHeader('fam', 'fam.h', 'C'):
 236                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_FAM_H', '-DHAVE_LIBFAM' ], LIBS = 'fam')
 237                         checkFuncs(autoconf, ['FAMNoExists']);
 238
 239         if autoconf.CheckLib('crypt'):
 240                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_LIBCRYPT' ], LIBCRYPT = 'crypt')
 241                 oldlib = env['LIBS']
 242                 env['LIBS'] += ['crypt']
 243                 checkFuncs(autoconf, ['crypt', 'crypt_r']);
 244                 env['LIBS'] = oldlib
 245         else:
 246                 checkFuncs(autoconf, ['crypt', 'crypt_r']);
 247
 248         if autoconf.CheckLibWithHeader('rt', 'time.h', 'c', 'clock_gettime(CLOCK_MONOTONIC, (struct timespec*)0);'):
 249                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_CLOCK_GETTIME' ], LIBS = [ 'rt' ])
 250
 251         if autoconf.CheckLibWithHeader('uuid', 'uuid/uuid.h', 'C'):
 252                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_UUID_UUID_H', '-DHAVE_LIBUUID' ], LIBUUID = 'uuid')
 253
 254         if env['with_openssl']:
 255                 if autoconf.CheckLibWithHeader('ssl', 'openssl/ssl.h', 'C'):
 256                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_OPENSSL_SSL_H', '-DHAVE_LIBSSL'] , LIBS = [ 'ssl', 'crypto' ])
 257
 258         if env['with_gzip']:
 259                 if autoconf.CheckLibWithHeader('z', 'zlib.h', 'C'):
 260                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_ZLIB_H', '-DHAVE_LIBZ' ], LIBZ = 'z')
 261
 262         if env['with_krb5']:
 263                 if autoconf.CheckLibWithHeader('krb5', 'krb5.h', 'C'):
 264                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_KRB5' ], LIBKRB5 = 'krb5')
 265                 if autoconf.CheckLibWithHeader('gssapi_krb5', 'gssapi/gssapi_krb5.h', 'C'):
 266                         autoconf.env.Append(LIBGSSAPI_KRB5 = 'gssapi_krb5')
 267
 268         if env['with_ldap']:
 269                 if autoconf.CheckLibWithHeader('ldap', 'ldap.h', 'C'):
 270                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_LDAP_H', '-DHAVE_LIBLDAP' ], LIBLDAP = 'ldap')
 271                 if autoconf.CheckLibWithHeader('lber', 'lber.h', 'C'):
 272                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_LBER_H', '-DHAVE_LIBLBER' ], LIBLBER = 'lber')
 273
 274         if env['with_bzip2']:
 275                 if autoconf.CheckLibWithHeader('bz2', 'bzlib.h', 'C'):
 276                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_BZLIB_H', '-DHAVE_LIBBZ2' ], LIBBZ2 = 'bz2')
 277
 278         if env['with_memcached']:
 279                 if autoconf.CheckLibWithHeader('memcached', 'libmemcached/memcached.h', 'C'):
 280                         autoconf.env.Append(CPPFLAGS = [ '-DUSE_MEMCACHED' ], LIBMEMCACHED = 'memcached')
 281
 282         if env['with_gdbm']:
 283                 if autoconf.CheckLibWithHeader('gdbm', 'gdbm.h', 'C'):
 284                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_GDBM_H', '-DHAVE_GDBM' ], LIBGDBM = 'gdbm')
 285
 286         if env['with_sqlite3']:
 287                 if autoconf.CheckLibWithHeader('sqlite3', 'sqlite3.h', 'C'):
 288                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_SQLITE3_H', '-DHAVE_LIBSQLITE3' ], LIBSQLITE3 = 'sqlite3')
 289
 290         if env['with_geoip']:
 291                 if autoconf.CheckLibWithHeader('GeoIP', 'GeoIP.h', 'C'):
 292                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_GEOIP' ], LIBGEOIP = 'GeoIP')
 293
 294         ol = env['LIBS']
 295         if autoconf.CheckLibWithHeader('fcgi', 'fastcgi.h', 'C'):
 296                 autoconf.env.Append(LIBFCGI = 'fcgi')
 297         env['LIBS'] = ol
 298
 299         ol = env['LIBS']
 300         if autoconf.CheckLibWithHeader('dl', 'dlfcn.h', 'C'):
 301                 autoconf.env.Append(LIBDL = 'dl')
 302         env['LIBS'] = ol
 303
 304         if autoconf.CheckType('socklen_t', '#include <unistd.h>\n#include <sys/socket.h>\n#include <sys/types.h>'):
 305                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_SOCKLEN_T' ])
 306
 307         if autoconf.CheckType('struct sockaddr_storage', '#include <sys/socket.h>\n'):
 308                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_STRUCT_SOCKADDR_STORAGE' ])
 309
 310         if autoconf.CheckGmtOffInStructTm():
 311                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_STRUCT_TM_GMTOFF' ])
 312
 313         if autoconf.CheckIPv6():
 314                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_IPV6' ])
 315
 316         if autoconf.CheckWeakSymbols():
 317                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_WEAK_SYMBOLS' ])
 318
 319         env = autoconf.Finish()
 320
 321 def TryLua(env, name):
 322         result = False
 323         oldlibs = env['LIBS']
 324         try:
 325                 print("Searching for lua: " + name + " >= 5.0")
 326                 env.ParseConfig("pkg-config '" + name + " >= 5.0' --cflags --libs")
 327                 env.Append(LIBLUA = env['LIBS'][len(oldlibs):])
 328                 env.Append(CPPFLAGS = [ '-DHAVE_LUA_H' ])
 329                 result = True
 330         except:
 331                 pass
 332         env['LIBS'] = oldlibs
 333         return result
 334
 335 if env['with_lua']:
 336         found_lua = False
 337         for lua_name in ['lua5.3', 'lua-5.3', 'lua5.2', 'lua-5.2', 'lua5.1', 'lua-5.1', 'lua']:
 338                 if TryLua(env, lua_name):
 339                         found_lua = True
 340                         break
 341         if not found_lua:
 342                 raise RuntimeError("Couldn't find any lua implementation")
 343
 344 if env['with_pcre']:
 345         pcre_config = checkProgram(env, 'pcre', 'pcre-config')
 346         env.ParseConfig(pcre_config + ' --cflags --libs')
 347         env.Append(CPPFLAGS = [ '-DHAVE_PCRE_H', '-DHAVE_LIBPCRE' ], LIBPCRE = 'pcre')
 348
 349 if env['with_xml']:
 350         xml2_config = checkProgram(env, 'xml', 'xml2-config')
 351         oldlib = env['LIBS']
 352         env['LIBS'] = []
 353         env.ParseConfig(xml2_config + ' --cflags --libs')
 354         env.Append(CPPFLAGS = [ '-DHAVE_LIBXML_H', '-DHAVE_LIBXML2' ], LIBXML2 = env['LIBS'])
 355         env['LIBS'] = oldlib
 356
 357 if env['with_mysql']:
 358         mysql_config = checkProgram(env, 'mysql', 'mysql_config')
 359         oldlib = env['LIBS']
 360         env['LIBS'] = []
 361         env.ParseConfig(mysql_config + ' --cflags --libs')
 362         env.Append(CPPFLAGS = [ '-DHAVE_MYSQL_H', '-DHAVE_LIBMYSQL' ], LIBMYSQL = 'mysqlclient')
 363         env['LIBS'] = oldlib
 364
 365 if re.compile("cygwin|mingw").search(env['PLATFORM']):
 366         env.Append(COMMON_LIB = 'bin')
 367 elif re.compile("darwin|aix").search(env['PLATFORM']):
 368         env.Append(COMMON_LIB = 'lib')
 369 else:
 370         env.Append(COMMON_LIB = False)
 371
 372 versions = string.split(version, '.')
 373 version_id = int(versions[0]) << 16 | int(versions[1]) << 8 | int(versions[2])
 374 env.Append(CPPFLAGS = [
 375                 '-DLIGHTTPD_VERSION_ID=' + hex(version_id),
 376                 '-DPACKAGE_NAME=\\"' + package + '\\"',
 377                 '-DPACKAGE_VERSION=\\"' + version + '\\"',
 378                 '-DLIBRARY_DIR="\\"${libdir}\\""',
 379                 '-D_FILE_OFFSET_BITS=64', '-D_LARGEFILE_SOURCE', '-D_LARGE_FILES'
 380                 ] )
 381
 382 SConscript('src/SConscript', exports = 'env', variant_dir = 'sconsbuild/build', duplicate = 0)
 383 SConscript('tests/SConscript', exports = 'env', variant_dir = 'sconsbuild/tests')