SConstruct

   1 import os
   2 import sys
   3 import re
   4 import string
   5 from stat import *
   6
   7 package = 'lighttpd'
   8 version = '1.4.41'
   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 checkFuncs(autoconf, funcs):
  20         p = re.compile('[^A-Z0-9]')
  21         for func in funcs:
  22                 if autoconf.CheckFunc(func):
  23                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', func.upper()) ])
  24
  25 def checkTypes(autoconf, types):
  26         p = re.compile('[^A-Z0-9]')
  27         for type in types:
  28                 if autoconf.CheckType(type, '#include <sys/types.h>'):
  29                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_' + p.sub('_', type.upper()) ])
  30
  31 def checkGmtOffInStructTm(context):
  32         source = """
  33 #include <time.h>
  34 int main() {
  35         struct tm a;
  36         a.tm_gmtoff = 0;
  37         return 0;
  38 }
  39 """
  40         context.Message('Checking for tm_gmtoff in struct tm...')
  41         result = context.TryLink(source, '.c')
  42         context.Result(result)
  43
  44         return result
  45
  46 def checkIPv6(context):
  47         source = """
  48 #include <sys/types.h>
  49 #include <sys/socket.h>
  50 #include <netinet/in.h>
  51
  52 int main() {
  53         struct sockaddr_in6 s; struct in6_addr t=in6addr_any; int i=AF_INET6; s; t.s6_addr[0] = 0;
  54         return 0;
  55 }
  56 """
  57         context.Message('Checking for IPv6 support...')
  58         result = context.TryLink(source, '.c')
  59         context.Result(result)
  60
  61         return result
  62
  63 def checkWeakSymbols(context):
  64         source = """
  65 __attribute__((weak)) void __dummy(void *x) { }
  66 int main() {
  67         void *x;
  68         __dummy(x);
  69 }
  70 """
  71         context.Message('Checking for weak symbol support...')
  72         result = context.TryLink(source, '.c')
  73         context.Result(result)
  74
  75         return result
  76
  77 def checkProgram(env, withname, progname):
  78         withname = 'with_' + withname
  79         binpath = None
  80
  81         if env[withname] != 1:
  82                 binpath = env[withname]
  83         else:
  84                 prog = env.Detect(progname)
  85                 if prog:
  86                         binpath = env.WhereIs(prog)
  87
  88         if binpath:
  89                 mode = os.stat(binpath)[ST_MODE]
  90                 if S_ISDIR(mode):
  91                         print >> sys.stderr, "* error: path `%s' is a directory" % (binpath)
  92                         env.Exit(-1)
  93                 if not S_ISREG(mode):
  94                         print >> sys.stderr, "* error: path `%s' is not a file or not exists" % (binpath)
  95                         env.Exit(-1)
  96
  97         if not binpath:
  98                 print >> sys.stderr, "* error: can't find program `%s'" % (progname)
  99                 env.Exit(-1)
 100
 101         return binpath
 102
 103 VariantDir('sconsbuild/build', 'src', duplicate = 0)
 104 VariantDir('sconsbuild/tests', 'tests', duplicate = 0)
 105
 106 vars = Variables() #('config.py')
 107 vars.AddVariables(
 108         ('prefix', 'prefix', '/usr/local'),
 109         ('bindir', 'binary directory', '${prefix}/bin'),
 110         ('sbindir', 'binary directory', '${prefix}/sbin'),
 111         ('libdir', 'library directory', '${prefix}/lib'),
 112         PackageVariable('with_mysql', 'enable mysql support', 'no'),
 113         PackageVariable('with_xml', 'enable xml support', 'no'),
 114         PackageVariable('with_pcre', 'enable pcre support', 'yes'),
 115         PathVariable('CC', 'path to the c-compiler', None),
 116         BoolVariable('build_dynamic', 'enable dynamic build', 'yes'),
 117         BoolVariable('build_static', 'enable static build', 'no'),
 118         BoolVariable('build_fullstatic', 'enable fullstatic build', 'no'),
 119         BoolVariable('with_sqlite3', 'enable sqlite3 support', 'no'),
 120         BoolVariable('with_memcached', 'enable memcached support', 'no'),
 121         BoolVariable('with_fam', 'enable FAM/gamin support', 'no'),
 122         BoolVariable('with_openssl', 'enable openssl support', 'no'),
 123         BoolVariable('with_gzip', 'enable gzip compression', 'no'),
 124         BoolVariable('with_bzip2', 'enable bzip2 compression', 'no'),
 125         BoolVariable('with_lua', 'enable lua support for mod_cml', 'no'),
 126         BoolVariable('with_ldap', 'enable ldap auth support', 'no'))
 127
 128 env = Environment(
 129         ENV = os.environ,
 130         variables = vars,
 131         CPPPATH = Split('#sconsbuild/build')
 132 )
 133
 134 env.Help(vars.GenerateHelpText(env))
 135
 136 if env.subst('${CC}') is not '':
 137         env['CC'] = env.subst('${CC}')
 138
 139 env['package'] = package
 140 env['version'] = version
 141 if env['CC'] == 'gcc':
 142         ## we need x-open 6 and bsd 4.3 features
 143         env.Append(CCFLAGS = Split('-Wall -O2 -g -W -pedantic -Wunused -Wshadow -std=gnu99'))
 144
 145 # cache configure checks
 146 if 1:
 147         autoconf = Configure(env, custom_tests = {
 148                 'CheckGmtOffInStructTm': checkGmtOffInStructTm,
 149                 'CheckIPv6': checkIPv6,
 150                 'CheckWeakSymbols': checkWeakSymbols,
 151         })
 152
 153         if 'CFLAGS' in os.environ:
 154                 autoconf.env.Append(CCFLAGS = os.environ['CFLAGS'])
 155                 print(">> Appending custom build flags : " + os.environ['CFLAGS'])
 156
 157         if 'LDFLAGS' in os.environ:
 158                 autoconf.env.Append(LINKFLAGS = os.environ['LDFLAGS'])
 159                 print(">> Appending custom link flags : " + os.environ['LDFLAGS'])
 160
 161         if 'LIBS' in os.environ:
 162                 autoconf.env.Append(APPEND_LIBS = os.environ['LIBS'])
 163                 print(">> Appending custom libraries : " + os.environ['LIBS'])
 164         else:
 165                 autoconf.env.Append(APPEND_LIBS = '')
 166
 167         autoconf.headerfile = "foo.h"
 168         checkCHeaders(autoconf, string.split("""
 169                         arpa/inet.h
 170                         crypt.h
 171                         fcntl.h
 172                         getopt.h
 173                         inttypes.h
 174                         netinet/in.h
 175                         poll.h
 176                         pwd.h
 177                         stdint.h
 178                         stdlib.h
 179                         string.h
 180                         sys/devpoll.h
 181                         sys/epoll.h
 182                         sys/event.h
 183                         sys/filio.h
 184                         sys/mman.h
 185                         sys/poll.h
 186                         sys/port.h
 187                         sys/prctl.h
 188                         sys/resource.h
 189                         sys/select.h
 190                         sys/sendfile.h
 191                         sys/socket.h
 192                         sys/time.h
 193                         sys/time.h sys/types.h sys/resource.h
 194                         sys/types.h netinet/in.h
 195                         sys/types.h sys/event.h
 196                         sys/types.h sys/mman.h
 197                         sys/types.h sys/select.h
 198                         sys/types.h sys/socket.h
 199                         sys/types.h sys/uio.h
 200                         sys/types.h sys/un.h
 201                         sys/uio.h
 202                         sys/un.h
 203                         sys/wait.h
 204                         syslog.h
 205                         unistd.h
 206                         winsock2.h""", "\n"))
 207
 208         checkFuncs(autoconf, Split('fork stat lstat strftime dup2 getcwd inet_ntoa inet_ntop memset mmap munmap strchr \
 209                         strdup strerror strstr strtol sendfile getopt socket \
 210                         gethostbyname poll epoll_ctl getrlimit chroot \
 211                         getuid select signal pathconf madvise prctl\
 212                         writev sigaction sendfile64 send_file kqueue port_create localtime_r posix_fadvise issetugid inet_pton \
 213                         memset_s explicit_bzero clock_gettime'))
 214
 215         checkTypes(autoconf, Split('pid_t size_t off_t'))
 216
 217         autoconf.env.Append( LIBSQLITE3 = '', LIBXML2 = '', LIBMYSQL = '', LIBZ = '',
 218                 LIBBZ2 = '', LIBCRYPT = '', LIBMEMCACHED = '', LIBFCGI = '', LIBPCRE = '',
 219                 LIBLDAP = '', LIBLBER = '', LIBLUA = '', LIBDL = '', LIBUUID = '')
 220
 221         if env['with_fam']:
 222                 if autoconf.CheckLibWithHeader('fam', 'fam.h', 'C'):
 223                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_FAM_H', '-DHAVE_LIBFAM' ], LIBS = 'fam')
 224                         checkFuncs(autoconf, ['FAMNoExists']);
 225
 226         if autoconf.CheckLib('crypt'):
 227                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_LIBCRYPT' ], LIBCRYPT = 'crypt')
 228                 oldlib = env['LIBS']
 229                 env['LIBS'] += ['crypt']
 230                 checkFuncs(autoconf, ['crypt', 'crypt_r']);
 231                 env['LIBS'] = oldlib
 232         else:
 233                 checkFuncs(autoconf, ['crypt', 'crypt_r']);
 234
 235         if autoconf.CheckLibWithHeader('rt', 'time.h', 'c', 'clock_gettime(CLOCK_MONOTONIC, (struct timespec*)0);'):
 236                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_CLOCK_GETTIME' ], LIBS = [ 'rt' ])
 237
 238         if autoconf.CheckLibWithHeader('uuid', 'uuid/uuid.h', 'C'):
 239                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_UUID_UUID_H', '-DHAVE_LIBUUID' ], LIBUUID = 'uuid')
 240
 241         if env['with_openssl']:
 242                 if autoconf.CheckLibWithHeader('ssl', 'openssl/ssl.h', 'C'):
 243                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_OPENSSL_SSL_H', '-DHAVE_LIBSSL'] , LIBS = [ 'ssl', 'crypto' ])
 244
 245         if env['with_gzip']:
 246                 if autoconf.CheckLibWithHeader('z', 'zlib.h', 'C'):
 247                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_ZLIB_H', '-DHAVE_LIBZ' ], LIBZ = 'z')
 248
 249         if env['with_ldap']:
 250                 if autoconf.CheckLibWithHeader('ldap', 'ldap.h', 'C'):
 251                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_LDAP_H', '-DHAVE_LIBLDAP' ], LIBLDAP = 'ldap')
 252                 if autoconf.CheckLibWithHeader('lber', 'lber.h', 'C'):
 253                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_LBER_H', '-DHAVE_LIBLBER' ], LIBLBER = 'lber')
 254
 255         if env['with_bzip2']:
 256                 if autoconf.CheckLibWithHeader('bz2', 'bzlib.h', 'C'):
 257                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_BZLIB_H', '-DHAVE_LIBBZ2' ], LIBBZ2 = 'bz2')
 258
 259         if env['with_memcached']:
 260                 if autoconf.CheckLibWithHeader('memcached', 'libmemcached/memcached.h', 'C'):
 261                         autoconf.env.Append(CPPFLAGS = [ '-DUSE_MEMCACHED' ], LIBMEMCACHED = 'memcached')
 262
 263         if env['with_sqlite3']:
 264                 if autoconf.CheckLibWithHeader('sqlite3', 'sqlite3.h', 'C'):
 265                         autoconf.env.Append(CPPFLAGS = [ '-DHAVE_SQLITE3_H', '-DHAVE_LIBSQLITE3' ], LIBSQLITE3 = 'sqlite3')
 266
 267         ol = env['LIBS']
 268         if autoconf.CheckLibWithHeader('fcgi', 'fastcgi.h', 'C'):
 269                 autoconf.env.Append(LIBFCGI = 'fcgi')
 270         env['LIBS'] = ol
 271
 272         ol = env['LIBS']
 273         if autoconf.CheckLibWithHeader('dl', 'dlfcn.h', 'C'):
 274                 autoconf.env.Append(LIBDL = 'dl')
 275         env['LIBS'] = ol
 276
 277         if autoconf.CheckType('socklen_t', '#include <unistd.h>\n#include <sys/socket.h>\n#include <sys/types.h>'):
 278                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_SOCKLEN_T' ])
 279
 280         if autoconf.CheckType('struct sockaddr_storage', '#include <sys/socket.h>\n'):
 281                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_STRUCT_SOCKADDR_STORAGE' ])
 282
 283         if autoconf.CheckGmtOffInStructTm():
 284                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_STRUCT_TM_GMTOFF' ])
 285
 286         if autoconf.CheckIPv6():
 287                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_IPV6' ])
 288
 289         if autoconf.CheckWeakSymbols():
 290                 autoconf.env.Append(CPPFLAGS = [ '-DHAVE_WEAK_SYMBOLS' ])
 291
 292         env = autoconf.Finish()
 293
 294 def TryLua(env, name):
 295         result = False
 296         oldlibs = env['LIBS']
 297         try:
 298                 print("Searching for lua: " + name + " >= 5.0")
 299                 env.ParseConfig("pkg-config '" + name + " >= 5.0' --cflags --libs")
 300                 env.Append(LIBLUA = env['LIBS'][len(oldlibs):])
 301                 env.Append(CPPFLAGS = [ '-DHAVE_LUA_H' ])
 302                 result = True
 303         except:
 304                 pass
 305         env['LIBS'] = oldlibs
 306         return result
 307
 308 if env['with_lua']:
 309         found_lua = False
 310         for lua_name in ['lua5.3', 'lua-5.3', 'lua5.2', 'lua-5.2', 'lua5.1', 'lua-5.1', 'lua']:
 311                 if TryLua(env, lua_name):
 312                         found_lua = True
 313                         break
 314         if not found_lua:
 315                 raise RuntimeError("Couldn't find any lua implementation")
 316
 317 if env['with_pcre']:
 318         pcre_config = checkProgram(env, 'pcre', 'pcre-config')
 319         env.ParseConfig(pcre_config + ' --cflags --libs')
 320         env.Append(CPPFLAGS = [ '-DHAVE_PCRE_H', '-DHAVE_LIBPCRE' ], LIBPCRE = 'pcre')
 321
 322 if env['with_xml']:
 323         xml2_config = checkProgram(env, 'xml', 'xml2-config')
 324         oldlib = env['LIBS']
 325         env['LIBS'] = []
 326         env.ParseConfig(xml2_config + ' --cflags --libs')
 327         env.Append(CPPFLAGS = [ '-DHAVE_LIBXML_H', '-DHAVE_LIBXML2' ], LIBXML2 = env['LIBS'])
 328         env['LIBS'] = oldlib
 329
 330 if env['with_mysql']:
 331         mysql_config = checkProgram(env, 'mysql', 'mysql_config')
 332         oldlib = env['LIBS']
 333         env['LIBS'] = []
 334         env.ParseConfig(mysql_config + ' --cflags --libs')
 335         env.Append(CPPFLAGS = [ '-DHAVE_MYSQL_H', '-DHAVE_LIBMYSQL' ], LIBMYSQL = 'mysqlclient')
 336         env['LIBS'] = oldlib
 337
 338 if re.compile("cygwin|mingw").search(env['PLATFORM']):
 339         env.Append(COMMON_LIB = 'bin')
 340 elif re.compile("darwin|aix").search(env['PLATFORM']):
 341         env.Append(COMMON_LIB = 'lib')
 342 else:
 343         env.Append(COMMON_LIB = False)
 344
 345 versions = string.split(version, '.')
 346 version_id = int(versions[0]) << 16 | int(versions[1]) << 8 | int(versions[2])
 347 env.Append(CPPFLAGS = [
 348                 '-DLIGHTTPD_VERSION_ID=' + hex(version_id),
 349                 '-DPACKAGE_NAME=\\"' + package + '\\"',
 350                 '-DPACKAGE_VERSION=\\"' + version + '\\"',
 351                 '-DLIBRARY_DIR="\\"${libdir}\\""',
 352                 '-D_FILE_OFFSET_BITS=64', '-D_LARGEFILE_SOURCE', '-D_LARGE_FILES'
 353                 ] )
 354
 355 SConscript('src/SConscript', exports = 'env', variant_dir = 'sconsbuild/build', duplicate = 0)
 356 SConscript('tests/SConscript', exports = 'env', variant_dir = 'sconsbuild/tests')