configure.ac

   1 dnl                                               -*- Autoconf -*-
   2 dnl Process this file with autoconf to produce a configure script.
   3 AC_PREREQ(2.57)
   4 AC_INIT([lighttpd], [1.4.42], [contact@lighttpd.net])
   5 AC_CONFIG_SRCDIR([src/server.c])
   6 AC_CONFIG_HEADER([config.h])
   7 AC_CONFIG_MACRO_DIR([m4])
   8
   9 AC_CANONICAL_HOST
  10
  11 dnl HOW FUCKING BROKEN IS AUTOMAKE...
  12 dnl serial-tests is not recognized before 1.12, and required for serial tests with 1.13, sane version checks "impossible"
  13 dnl if you don't use the default (symlinked) automake on your box, set AUTOMAKE to the path you're using
  14 m4_define([serial_tests], [
  15     m4_esyscmd([case `${AUTOMAKE:-automake} --version | head -n 1` in
  16       *1.11.*|*1.10.*|*1.9.*);;
  17       *) echo serial-tests;;
  18       esac])
  19 ])
  20
  21 AM_INIT_AUTOMAKE([-Wall -Wno-portability -Wno-override foreign dist-xz tar-ustar] serial_tests)
  22
  23 dnl enable with --enable-silent-rules or make V=0 (needs automake >= 1.11)
  24 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
  25
  26
  27 dnl @synopsis TRY_CFLAGS [compiler flags]
  28 dnl @summary check whether compiler supports given flags and adds them to CFLAGS
  29 AC_DEFUN([TRY_CFLAGS],
  30 [dnl
  31   AC_MSG_CHECKING([if $CC supports $1])
  32   AC_LANG_PUSH([C])
  33   ac_try_cflags_saved_cflags="${CFLAGS}"
  34   CFLAGS="${CFLAGS} $1"
  35   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
  36     [AC_MSG_RESULT([yes])],
  37     [
  38       AC_MSG_ERROR([no])
  39       CFLAGS="${ac_try_cflags_saved_cflags}"
  40     ]
  41   )
  42   AC_LANG_POP([C])
  43 ])
  44
  45 dnl @synopsis TRY_LDFLAGS [linker flags]
  46 dnl @summary check whether linker supports given flags and adds them to LDFLAGS
  47 AC_DEFUN([TRY_LDFLAGS],
  48 [dnl
  49   AC_MSG_CHECKING([if $LD supports $1])
  50   AC_LANG_PUSH([C])
  51   ac_try_ldflags_saved_ldflags="${LDFLAGS}"
  52   LDFLAGS="${LDFLAGS} $1"
  53   AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
  54     [AC_MSG_RESULT([yes])],
  55     [
  56       AC_MSG_ERROR([no])
  57       LDFLAGS="${ac_try_ldflags_saved_cflags}"
  58     ]
  59   )
  60   AC_LANG_POP([C])
  61 ])
  62
  63 dnl Checks for programs.
  64 AC_PROG_CC
  65 AM_PROG_CC_C_O
  66 AC_PROG_LD
  67 AC_PROG_INSTALL
  68 AC_PROG_AWK
  69 AC_PROG_CPP
  70 dnl AC_PROG_CXX
  71 AC_PROG_LN_S
  72 AC_PROG_MAKE_SET
  73
  74 dnl AM_PROG_AR is needed for some linker stuff
  75 dnl AC_USE_SYSTEM_EXTENSIONS requires autoconf 2.60
  76 m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], [AC_USE_SYSTEM_EXTENSIONS])
  77 dnl AM_PROG_AR requires automake 1.11 (and uses AC_COMPILE_IFELSE which wants AC_USE_SYSTEM_EXTENSIONS)
  78 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  79
  80 dnl check environment
  81 AC_AIX
  82 AC_ISC_POSIX
  83 AC_MINIX
  84
  85 dnl AC_CANONICAL_HOST
  86 case $host_os in
  87         *darwin*|*cygwin*|*aix*|*mingw* ) NO_RDYNAMIC=yes;;
  88         * ) NO_RDYNAMIC=no;;
  89 esac
  90 AM_CONDITIONAL(NO_RDYNAMIC, test x$NO_RDYNAMIC = xyes)
  91
  92 if test -z "$LIGHTTPD_STATIC"; then
  93   LIGHTTPD_STATIC=no
  94 fi
  95 AM_CONDITIONAL(LIGHTTPD_STATIC, test x$LIGHTTPD_STATIC = xyes)
  96
  97 AC_EXEEXT
  98
  99 dnl libtool
 100 AC_DISABLE_STATIC
 101 AC_ENABLE_SHARED
 102
 103 AC_LIBTOOL_DLOPEN
 104 AC_PROG_LIBTOOL
 105
 106 dnl for solaris
 107 CPPFLAGS="${CPPFLAGS} -D_REENTRANT -D__EXTENSIONS__"
 108
 109 dnl Checks for header files.
 110 AC_HEADER_STDC
 111 AC_HEADER_SYS_WAIT
 112 AC_CHECK_HEADERS([arpa/inet.h fcntl.h netinet/in.h stdlib.h string.h \
 113 sys/socket.h sys/time.h unistd.h sys/sendfile.h sys/uio.h \
 114 getopt.h sys/epoll.h sys/select.h poll.h sys/poll.h sys/devpoll.h sys/filio.h \
 115 sys/mman.h sys/event.h port.h pwd.h \
 116 sys/resource.h sys/un.h syslog.h sys/prctl.h uuid/uuid.h])
 117
 118 dnl Checks for typedefs, structures, and compiler characteristics.
 119 AC_C_CONST
 120 AC_C_INLINE
 121 AC_C_CHAR_UNSIGNED
 122 AC_TYPE_OFF_T
 123 AC_TYPE_PID_T
 124 AC_TYPE_SIZE_T
 125
 126 AC_CHECK_MEMBER(struct tm.tm_gmtoff,[AC_DEFINE([HAVE_STRUCT_TM_GMTOFF],[1],[gmtoff in struct tm])],,[#include <time.h>])
 127 AC_CHECK_TYPES(struct sockaddr_storage,,,[#include <sys/socket.h>])
 128 AC_CHECK_TYPES(socklen_t,,,[#include <sys/types.h>
 129 #include <sys/socket.h>])
 130
 131 dnl Checks for library functions.
 132 AC_FUNC_FORK
 133 dnl AC_FUNC_MALLOC
 134 dnl AC_FUNC_MMAP
 135 dnl AC_FUNC_REALLOC
 136 AC_TYPE_SIGNAL
 137 AC_FUNC_STAT
 138 AC_FUNC_STRFTIME
 139
 140 if test -z "$PKG_CONFIG"; then
 141   AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 142 fi
 143
 144 dnl checking for libev
 145 AC_MSG_CHECKING(for libev support)
 146 AC_ARG_WITH(libev,
 147     AC_HELP_STRING([--with-libev@<:@=PATH@:>@],[Include libev support for fdevent handlers in PATH/include and PATH/lib]),
 148     [WITH_LIBEV=$withval],[WITH_LIBEV=no])
 149
 150 LIBEV_CFLAGS=""
 151 LIBEV_LIBS=""
 152
 153 if test "$WITH_LIBEV" != "no"; then
 154         PKG_CHECK_MODULES(LIBEV, libev, [], [
 155                 dnl no pkg-config for libev, searching manually:
 156
 157                 if test "$WITH_LIBEV" != "yes"; then
 158                         LIBEV_CFLAGS="-I$WITH_LIBEV/include"
 159                         LIBEV_LIBS="-L$WITH_LIBEV/lib -lev"
 160                 else
 161                         AC_CHECK_HEADERS([ev.h],[
 162                                 AC_CHECK_LIB([ev], [ev_time], [
 163                                                 LIBEV_CFLAGS=""
 164                                                 LIBEV_LIBS="-lev"
 165                                         ],[
 166                                         AC_MSG_ERROR([libev not found])
 167                                         ]
 168                                 )],[
 169                                         AC_MSG_ERROR([libev not found])
 170                                 ]
 171                         )
 172                 fi
 173         ])
 174
 175         AC_DEFINE([HAVE_LIBEV], [1], [libev support])
 176 fi
 177
 178 AC_SUBST(LIBEV_CFLAGS)
 179 AC_SUBST(LIBEV_LIBS)
 180
 181 dnl Checks for database.
 182 MYSQL_INCLUDE=""
 183 MYSQL_LIBS=""
 184
 185 AC_MSG_CHECKING(for MySQL support)
 186 AC_ARG_WITH(mysql,
 187     AC_HELP_STRING([--with-mysql@<:@=PATH@:>@],[Include MySQL support. PATH is the path to 'mysql_config']),
 188     [WITH_MYSQL=$withval],[WITH_MYSQL=no])
 189
 190 if test "$WITH_MYSQL" != "no"; then
 191   AC_MSG_RESULT(yes)
 192   if test "$WITH_MYSQL" = "yes"; then
 193     AC_PATH_PROG(MYSQL_CONFIG, mysql_config)
 194   else
 195     MYSQL_CONFIG=$WITH_MYSQL
 196   fi
 197
 198   if test "$MYSQL_CONFIG" = ""; then
 199     AC_MSG_ERROR(mysql_config is not found)
 200   fi
 201   if test \! -x $MYSQL_CONFIG; then
 202     AC_MSG_ERROR(mysql_config not exists or not executable, use --with-mysql=path-to-mysql_config)
 203   fi
 204
 205   if $MYSQL_CONFIG | grep -- '--include' > /dev/null ; then
 206     MYSQL_INCLUDE="`$MYSQL_CONFIG --include | sed s/\'//g`"
 207   else
 208     MYSQL_INCLUDE="`$MYSQL_CONFIG --cflags | sed s/\'//g`"
 209   fi
 210   MYSQL_LIBS="`$MYSQL_CONFIG --libs | sed s/\'//g`"
 211
 212   AC_MSG_CHECKING(for MySQL includes at)
 213   AC_MSG_RESULT($MYSQL_INCLUDE)
 214
 215   AC_MSG_CHECKING(for MySQL libraries at)
 216   AC_MSG_RESULT($MYSQL_LIBS)
 217 dnl check for errmsg.h, which isn't installed by some versions of 3.21
 218   old_CPPFLAGS="$CPPFLAGS"
 219   CPPFLAGS="$CPPFLAGS $MYSQL_INCLUDE"
 220   AC_CHECK_HEADERS(errmsg.h mysql.h)
 221   CPPFLAGS="$old_CPPFLAGS"
 222
 223   AC_DEFINE([HAVE_MYSQL], [1], [mysql support])
 224 else
 225   AC_MSG_RESULT(no)
 226 fi
 227
 228 AC_SUBST(MYSQL_LIBS)
 229 AC_SUBST(MYSQL_INCLUDE)
 230
 231 dnl Check for LDAP
 232 AC_MSG_CHECKING(for LDAP support)
 233 AC_ARG_WITH(ldap, AC_HELP_STRING([--with-ldap],[enable LDAP support]),
 234 [WITH_LDAP=$withval], [WITH_LDAP=no])
 235 AC_MSG_RESULT([$withval])
 236 if test "$WITH_LDAP" != "no"; then
 237  AC_CHECK_LIB(ldap, ldap_bind, [
 238   AC_CHECK_HEADERS([ldap.h],[
 239     LDAP_LIB=-lldap
 240     AC_DEFINE([HAVE_LIBLDAP], [1], [libldap])
 241     AC_DEFINE([HAVE_LDAP_H], [1])
 242     AC_DEFINE([LDAP_DEPRECATED], [1], [Using deprecated ldap api])
 243   ])
 244  ])
 245  AC_SUBST(LDAP_LIB)
 246  AC_CHECK_LIB(lber, ber_printf, [
 247   AC_CHECK_HEADERS([lber.h],[
 248     LBER_LIB=-llber
 249     AC_DEFINE([HAVE_LIBLBER], [1], [liblber])
 250     AC_DEFINE([HAVE_LBER_H], [1])
 251   ])
 252  ])
 253  AC_SUBST(LBER_LIB)
 254 fi
 255
 256 dnl Check for xattr
 257 AC_MSG_CHECKING(for extended attributes support)
 258 AC_ARG_WITH(attr, AC_HELP_STRING([--with-attr],[enable extended attribute support]),
 259 [WITH_ATTR=$withval],[WITH_ATTR=no])
 260 AC_MSG_RESULT($withval)
 261 if test "$WITH_ATTR" != "no"; then
 262   # libattr (linux only?)
 263   AC_CHECK_LIB(attr, attr_get, [
 264     AC_CHECK_HEADERS([attr/attributes.h],[
 265       ATTR_LIB=-lattr
 266       AC_DEFINE([HAVE_XATTR], [1], [libattr])
 267       AC_DEFINE([HAVE_ATTR_ATTRIBUTES_H], [1])
 268     ])
 269   ])
 270   AC_SUBST(ATTR_LIB)
 271
 272   # (Free)BSD extattr
 273   AC_CHECK_FUNC([extattr_get_file], [
 274     AC_CHECK_HEADERS([sys/extattr.h],[
 275       AC_DEFINE([HAVE_EXTATTR], [1], [BSD extended attributes])
 276       AC_DEFINE([HAVE_SYS_EXTATTR_H], [1])
 277     ])
 278   ])
 279 fi
 280
 281 dnl openssl on solaris needs -lsocket -lnsl
 282 AC_SEARCH_LIBS(socket,socket)
 283 AC_SEARCH_LIBS(gethostbyname,nsl socket)
 284 AC_SEARCH_LIBS(hstrerror,resolv)
 285
 286 dnl On Haiku accept() and friends are in libnetwork
 287 AC_SEARCH_LIBS(accept,network)
 288
 289 dnl clock_gettime() needs -lrt with glibc < 2.17, and possibly other platforms
 290 AC_SEARCH_LIBS([clock_gettime],[rt])
 291
 292 save_LIBS=$LIBS
 293 AC_SEARCH_LIBS(dlopen,dl,[
 294   AC_CHECK_HEADERS([dlfcn.h],[
 295     if test "$ac_cv_search_dlopen" != no; then
 296       test "$ac_cv_search_dlopen" = "none required" || DL_LIB="$ac_cv_search_dlopen"
 297     fi
 298
 299     AC_DEFINE([HAVE_LIBDL], [1], [libdl])
 300     AC_DEFINE([HAVE_DLFCN_H], [1])
 301   ])
 302 ])
 303 LIBS=$save_LIBS
 304 AC_SUBST(DL_LIB)
 305
 306 dnl Check for valgrind
 307 AC_MSG_CHECKING(for valgrind)
 308 AC_ARG_WITH(valgrind, AC_HELP_STRING([--with-valgrind],[enable internal support for valgrind]),
 309 [WITH_VALGRIND=$withval],[WITH_VALGRIND=no])
 310 AC_MSG_RESULT([$WITH_VALGRIND])
 311 if test "$WITH_VALGRIND" != "no"; then
 312  AC_CHECK_HEADERS([valgrind/valgrind.h])
 313 fi
 314
 315 dnl Checking for libunwind
 316 AC_MSG_CHECKING(for libunwind)
 317 AC_ARG_WITH(libunwind,
 318     AC_HELP_STRING([--with-libunwind],[Include libunwind support for backtraces on assert failures]),
 319     [WITH_LIBUNWIND=$withval],[WITH_LIBUNWIND=no])
 320
 321 if test "$WITH_LIBUNWIND" != "no"; then
 322   PKG_CHECK_MODULES(LIBUNWIND, libunwind)
 323   AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
 324 fi
 325 AC_MSG_RESULT([$WITH_LIBUNWIND])
 326
 327 dnl Checking for kerberos5
 328 AC_MSG_CHECKING(for kerberos5)
 329 AC_ARG_WITH(krb5,
 330         AC_HELP_STRING([--with-krb5@<:@=DIR@:>@],[Use Kerberos 5]),
 331         [WITH_KRB5=$withval],[WITH_KRB5=no])
 332 if test "$WITH_KRB5" != "no"; then
 333         use_krb5=yes
 334         if test "x$WITH_KRB5" != "xyes"; then
 335                 CPPFLAGS="$CPPFLAGS -I$WITH_KRB5/include"
 336                 LDFLAGS="$LDFLAGS -L$WITH_KRB5/lib"
 337         fi
 338 else
 339         use_krb5=no
 340 fi
 341 AC_MSG_RESULT([$use_krb5])
 342
 343 AC_ARG_WITH(krb5-includes,
 344         AC_HELP_STRING([--with-krb5-includes=DIR],[Kerberos includes]),
 345         [ use_krb5=yes CPPFLAGS="$CPPFLAGS -I$withval" ]
 346 )
 347
 348 AC_ARG_WITH(krb5-libs,
 349         AC_HELP_STRING([--with-krb5-libs=DIR],[Kerberos libraries]),
 350         [ use_krb5=yes LDFLAGS="$LDFLAGS -L$withval" ]
 351 )
 352
 353 if test "x$use_krb5" = "xyes"; then
 354         AC_CHECK_LIB(gssapi_krb5, gss_acquire_cred, [
 355                 AC_CHECK_HEADERS([gssapi/gssapi_krb5.h],[
 356                         KRB5_LIB="-lresolv -lkrb5 -lgssapi_krb5"
 357                         AC_DEFINE(HAVE_KRB5, [1], [libgssapi_krb5])
 358                 ])
 359         ])
 360         if test "x$KRB5_LIB" = x; then
 361                 AC_MSG_ERROR([gssapi_krb5 headers and/or libs where not found, install them or build with --without-krb5])
 362         fi
 363 fi
 364 AC_SUBST(KRB5_LIB)
 365
 366 dnl Check for openssl
 367 AC_MSG_CHECKING(for OpenSSL)
 368 AC_ARG_WITH(openssl,
 369     AC_HELP_STRING([--with-openssl@<:@=DIR@:>@],[Include openssl support (default no)]),
 370     [WITH_OPENSSL=$withval],[WITH_OPENSSL=no])
 371
 372 if test "$WITH_OPENSSL" != "no"; then
 373     use_openssl=yes
 374     if test "$WITH_OPENSSL" != "yes"; then
 375         CPPFLAGS="$CPPFLAGS -I$WITH_OPENSSL/include"
 376         LDFLAGS="$LDFLAGS -L$WITH_OPENSSL/lib"
 377     fi
 378 else
 379     use_openssl=no
 380 fi
 381 AC_MSG_RESULT([$use_openssl])
 382
 383 AC_ARG_WITH(openssl-includes,
 384     AC_HELP_STRING([--with-openssl-includes=DIR],[OpenSSL includes]),
 385     [ use_openssl=yes CPPFLAGS="$CPPFLAGS -I$withval" ]
 386 )
 387
 388 AC_ARG_WITH(openssl-libs,
 389     AC_HELP_STRING([--with-openssl-libs=DIR],[OpenSSL libraries]),
 390     [ use_openssl=yes LDFLAGS="$LDFLAGS -L$withval" ]
 391 )
 392
 393 if test "x$use_openssl" = "xyes"; then
 394     if test "x$use_krb5" = "xyes"; then
 395         AC_DEFINE([USE_OPENSSL_KERBEROS], [1], [with kerberos])
 396     fi
 397
 398     AC_CHECK_HEADERS([openssl/ssl.h])
 399     OLDLIBS="$LIBS"
 400     AC_CHECK_LIB(crypto, BIO_f_base64, [
 401       AC_CHECK_LIB(ssl, SSL_new, [ SSL_LIB="-lssl -lcrypto"
 402                                  AC_DEFINE(HAVE_LIBSSL, [], [Have libssl]) ], [], [ -lcrypto "$DL_LIB" ])
 403     ], [], [])
 404     LIBS="$OLDLIBS"
 405     AC_SUBST(SSL_LIB)
 406 fi
 407
 408 AC_MSG_CHECKING(for perl regular expressions support)
 409 AC_ARG_WITH(pcre, AC_HELP_STRING([--with-pcre],[Enable pcre support (default yes)]),
 410     [WITH_PCRE=$withval],[WITH_PCRE=yes])
 411 AC_MSG_RESULT([$WITH_PCRE])
 412
 413 if test "$WITH_PCRE" != "no"; then
 414                 if test "$WITH_PCRE" != "yes"; then
 415                         PCRE_LIB="-L$WITH_PCRE/lib -lpcre"
 416                         CPPFLAGS="$CPPFLAGS -I$WITH_PCRE/include"
 417                 else
 418                         AC_PATH_PROG(PCRECONFIG, pcre-config)
 419                         if test x"$PCRECONFIG" != x; then
 420                                 PCRE_LIB=`$PCRECONFIG --libs`
 421                                 CPPFLAGS="$CPPFLAGS `$PCRECONFIG --cflags`"
 422                         fi
 423                 fi
 424
 425   if test x"$PCRE_LIB" != x; then
 426     AC_DEFINE([HAVE_LIBPCRE], [1], [libpcre])
 427     AC_DEFINE([HAVE_PCRE_H], [1], [pcre.h])
 428     AC_SUBST(PCRE_LIB)
 429   else
 430     AC_MSG_ERROR([pcre-config not found, install the pcre-devel package or build with --without-pcre])
 431   fi
 432 fi
 433
 434 AC_MSG_CHECKING(for zlib support)
 435 AC_ARG_WITH(zlib, AC_HELP_STRING([--with-zlib],[Enable zlib support for mod_compress]),
 436     [WITH_ZLIB=$withval],[WITH_ZLIB=yes])
 437 AC_MSG_RESULT([$WITH_ZLIB])
 438
 439 if test "$WITH_ZLIB" != "no"; then
 440                 if test "$WITH_ZLIB" != "yes"; then
 441                         Z_LIB="-L$WITH_ZLIB -lz"
 442                         CPPFLAGS="$CPPFLAGS -I$WITH_ZLIB"
 443                 else
 444                         AC_CHECK_LIB(z, deflate, [
 445                           AC_CHECK_HEADERS([zlib.h],[Z_LIB=-lz])
 446                         ])
 447                 fi
 448
 449   if test x"$Z_LIB" != x; then
 450     AC_DEFINE([HAVE_LIBZ], [1], [libz])
 451     AC_DEFINE([HAVE_ZLIB_H], [1])
 452     AC_SUBST(Z_LIB)
 453   else
 454     AC_MSG_ERROR([zlib-headers and/or libs were not found, install them or build with --without-zlib])
 455   fi
 456 fi
 457
 458 AC_MSG_CHECKING(for bzip2 support)
 459 AC_ARG_WITH(bzip2, AC_HELP_STRING([--with-bzip2],[Enable bzip2 support for mod_compress]),
 460     [WITH_BZIP2=$withval],[WITH_BZIP2=yes])
 461 AC_MSG_RESULT([$WITH_BZIP2])
 462
 463 if test "$WITH_BZIP2" != "no"; then
 464                 if test "$WITH_BZIP2" != "yes"; then
 465                         BZ_LIB="-L$WITH_BZIP2 -lbz2"
 466                         CPPFLAGS="$CPPFLAGS -I$WITH_BZIP2"
 467                 else
 468                         AC_CHECK_LIB(bz2, BZ2_bzCompress, [
 469                           AC_CHECK_HEADERS([bzlib.h],[BZ_LIB=-lbz2])
 470                         ])
 471                 fi
 472
 473   if test x"$BZ_LIB" != x; then
 474     AC_DEFINE([HAVE_LIBBZ2], [1], [libbz2])
 475     AC_DEFINE([HAVE_BZLIB_H], [1])
 476     AC_SUBST(BZ_LIB)
 477   else
 478     AC_MSG_ERROR([bzip2-headers and/or libs were not found, install them or build with --without-bzip2])
 479   fi
 480 fi
 481
 482 dnl Check for gamin
 483 AC_MSG_CHECKING(for FAM)
 484 AC_ARG_WITH(fam, AC_HELP_STRING([--with-fam],[fam/gamin for reducing number of stat() calls]),
 485 [WITH_FAM=$withval],[WITH_FAM=no])
 486 AC_MSG_RESULT([$WITH_FAM])
 487
 488 if test "$WITH_FAM" != "no"; then
 489                 if test "$WITH_FAM" != "yes"; then
 490                         FAM_LIBS="-L$WITH_FAM -lfam"
 491                         CPPFLAGS="$CPPFLAGS -I$WITH_FAM"
 492                 else
 493                         AC_CHECK_LIB(fam, FAMOpen2, [
 494                           AC_CHECK_HEADERS([fam.h],[FAM_LIBS=-lfam])
 495                         ])
 496                         if test "x$FAM_LIBS" = x; then
 497                           PKG_CHECK_MODULES(FAM, gamin >= 0.1.0)
 498                         fi
 499                 fi
 500
 501   if test x"$FAM_LIBS" != x; then
 502     OLD_LIBS=$LIBS
 503     LIBS=$FAM_LIBS
 504     AC_CHECK_FUNCS([FAMNoExists])
 505     LIBS=$OLD_LIBS
 506
 507     AC_DEFINE([HAVE_LIBFAM], [1], [libfam])
 508     AC_DEFINE([HAVE_FAM_H], [1], [fam.h])
 509     AC_SUBST(FAM_LIBS)
 510   else
 511      AC_MSG_ERROR([fam/gamin-headers and/or libs were not found, install them or build with --without-fam])
 512   fi
 513 fi
 514
 515 AC_MSG_CHECKING(for properties in mod_webdav)
 516 AC_ARG_WITH(webdav-props, AC_HELP_STRING([--with-webdav-props],[properties in mod_webdav]),
 517 [WITH_WEBDAV_PROPS=$withval],[WITH_WEBDAV_PROPS=no])
 518 AC_MSG_RESULT([$WITH_WEBDAV_PROPS])
 519
 520 if test "$WITH_WEBDAV_PROPS" != "no"; then
 521
 522   AC_MSG_CHECKING(for libxml2)
 523   AC_ARG_WITH(libxml, AC_HELP_STRING([--with-libxml],[libxml2 for properties in mod_webdav]),
 524   [WITH_LIBXML=$withval],[WITH_LIBXML=yes])
 525   AC_MSG_RESULT([$WITH_LIBXML])
 526
 527   if test "$WITH_LIBXML" != "no"; then
 528                 if test "$WITH_LIBXML" != "yes"; then
 529                         XML_LIBS="-L$WITH_LIBXML/.libs -lxml2"
 530                         XML_CFLAGS="-I$WITH_LIBXML/include"
 531                 else
 532                         PKG_CHECK_MODULES(XML, libxml-2.0)
 533                 fi
 534
 535     if test x"$XML_LIBS" != x; then
 536       AC_DEFINE([HAVE_LIBXML2], [1], [libxml2])
 537       AC_DEFINE([HAVE_LIBXML_H], [1], [libxml.h])
 538       AC_SUBST(XML_LIBS)
 539       AC_SUBST(XML_CFLAGS)
 540     else
 541       AC_MSG_ERROR([libxml2-headers and/or libs were not found, install them or build with --without-webdav-props])
 542     fi
 543   fi
 544
 545   AC_MSG_CHECKING(for sqlite)
 546   AC_ARG_WITH(sqlite, AC_HELP_STRING([--with-sqlite],[sqlite for properties in mod_webdav]),
 547   [WITH_SQLITE=$withval],[WITH_SQLITE=yes])
 548   AC_MSG_RESULT([$WITH_SQLITE])
 549
 550   if test "$WITH_SQLITE" != "no"; then
 551                 if test "$WITH_SQLITE" != "yes"; then
 552                         SQLITE_LIBS="-L$WITH_SQLITE/.libs -lsqlite3"
 553                         SQLITE_CFLAGS="-I$WITH_SQLITE"
 554                 else
 555                         PKG_CHECK_MODULES(SQLITE, sqlite3)
 556                 fi
 557
 558     if test x"$SQLITE_LIBS" != x; then
 559       AC_DEFINE([HAVE_SQLITE3], [1], [libsqlite3])
 560       AC_DEFINE([HAVE_SQLITE3_H], [1], [sqlite3.h])
 561       AC_SUBST(SQLITE_LIBS)
 562       AC_SUBST(SQLITE_CFLAGS)
 563     else
 564       AC_MSG_ERROR([sqlite-headers and/or libs were not found, install them or build with --without-webdav-props])
 565     fi
 566   fi
 567
 568   AC_MSG_CHECKING(for locks in mod_webdav)
 569   AC_ARG_WITH(webdav-locks, AC_HELP_STRING([--with-webdav-locks],[locks in mod_webdav]),
 570   [WITH_WEBDAV_LOCKS=$withval],[WITH_WEBDAV_LOCKS=no])
 571   AC_MSG_RESULT([$WITH_WEBDAV_LOCKS])
 572
 573   if test "$WITH_WEBDAV_LOCKS" != "no"; then
 574
 575     AC_MSG_CHECKING(for libuuid)
 576     AC_ARG_WITH(uuid, AC_HELP_STRING([--with-uuid],[uuid for locks in mod_webdav]),
 577     [WITH_UUID=$withval],[WITH_UUID=yes])
 578     AC_MSG_RESULT([$WITH_UUID])
 579
 580     if test "$WITH_UUID" != "no"; then
 581                 if test "$WITH_UUID" != "yes"; then
 582                         UUID_LIBS="-L$WITH_UUID -luuid"
 583                         CPPFLAGS="$CPPFLAGS -I$WITH_UUID"
 584                 else
 585                         AC_CHECK_LIB(uuid, uuid_unparse, [
 586                           AC_CHECK_HEADERS([uuid/uuid.h],[UUID_LIBS=-luuid])
 587                         ])
 588                 fi
 589
 590       if test x"$UUID_LIBS" != x; then
 591         AC_DEFINE([HAVE_UUID], [1], [libuuid])
 592         AC_DEFINE([HAVE_UUID_H], [1], [uuid/uuid.h is available])
 593         AC_SUBST(UUID_LIBS)
 594       else
 595         AC_MSG_ERROR([uuid-headers and/or libs were not found, install them or build with --without-webdav-locks])
 596       fi
 597     fi
 598
 599   fi
 600
 601 fi
 602
 603 dnl Check for gdbm
 604 AC_MSG_CHECKING(for gdbm)
 605 AC_ARG_WITH(gdbm, AC_HELP_STRING([--with-gdbm],[gdbm storage for mod_trigger_b4_dl]),
 606 [WITH_GDBM=$withval],[WITH_GDBM=no])
 607 AC_MSG_RESULT([$WITH_GDBM])
 608
 609 if test "$WITH_GDBM" != "no"; then
 610                 if test "$WITH_GDBM" != "yes"; then
 611                         GDBM_LIB="-L$WITH_GDBM -lgdbm"
 612                         CPPFLAGS="$CPPFLAGS -I$WITH_GDBM"
 613                 else
 614                         AC_CHECK_LIB(gdbm, gdbm_open, [
 615                           AC_CHECK_HEADERS([gdbm.h],[GDBM_LIB=-lgdbm])
 616                         ])
 617                 fi
 618
 619   if test x"$GDBM_LIB" != x; then
 620     AC_DEFINE([HAVE_GDBM], [1], [libgdbm])
 621     AC_DEFINE([HAVE_GDBM_H], [1])
 622     AC_SUBST(GDBM_LIB)
 623   else
 624     AC_MSG_ERROR([gdbm headers and/or libs were not found, install them or build with --without-gdbm])
 625   fi
 626 fi
 627
 628 dnl Check for GeoIP
 629 AC_MSG_CHECKING(for GeoIP)
 630 AC_ARG_WITH(geoip, AC_HELP_STRING([--with-geoip],[IP-based geolocation lookup]),
 631 [WITH_GEOIP=$withval],[WITH_GEOIP=no])
 632 AC_MSG_RESULT([$WITH_GEOIP])
 633
 634 if test "$WITH_GEOIP" != "no"; then
 635                 if test "$WITH_GEOIP" != "yes"; then
 636                         GEOIP_LIB="-L$WITH_GEOIP -lGeoIP"
 637                         CPPFLAGS="$CPPFLAGS -I$WITH_GEOIP"
 638                 else
 639                         AC_CHECK_LIB(GeoIP, GeoIP_country_name_by_addr, [
 640                           AC_CHECK_HEADERS([GeoIP.h],[GEOIP_LIB=-lGeoIP])
 641                         ])
 642                 fi
 643
 644   if test x"$GEOIP_LIB" != x; then
 645     AC_DEFINE([HAVE_GEOIP], [1], [libGeoIP])
 646     AC_DEFINE([HAVE_GEOIP_H], [1])
 647     AC_SUBST(GEOIP_LIB)
 648   else
 649     AC_MSG_ERROR([GeoIP headers and/or libs were not found, install them or build with --without-geoip])
 650   fi
 651 fi
 652
 653 dnl Check for memcached
 654 AC_MSG_CHECKING(for memcached)
 655 AC_ARG_WITH(memcached, AC_HELP_STRING([--with-memcached],[memcached storage for mod_trigger_b4_dl]),
 656 [WITH_MEMCACHED=$withval],[WITH_MEMCACHED=no])
 657 AC_MSG_RESULT([$WITH_MEMCACHED])
 658
 659 if test "$WITH_MEMCACHED" != "no"; then
 660                 if test "$WITH_MEMCACHED" != "yes"; then
 661                         MEMCACHED_LIB="-L$WITH_MEMCACHED -lMEMCACHED"
 662                         CPPFLAGS="$CPPFLAGS -I$WITH_MEMCACHED"
 663                 else
 664                         AC_CHECK_LIB(memcached, memcached, [
 665                           AC_CHECK_HEADERS([libmemcached/memcached.h],[
 666                             MEMCACHED_LIB=-lmemcached
 667                           ])
 668                         ])
 669                 fi
 670
 671   if test x"$MEMCACHED_LIB" != x; then
 672     AC_DEFINE([USE_MEMCACHED], [1], [libmemcached])
 673     AC_SUBST(MEMCACHED_LIB)
 674   else
 675     AC_MSG_ERROR([memcached headers and/or libs were not found, install them or build with --without-memcached])
 676   fi
 677 fi
 678
 679 dnl Check for lua
 680 AC_MSG_CHECKING(if lua-support is requested)
 681 AC_ARG_WITH(lua, AC_HELP_STRING([--with-lua],[lua engine for mod_cml]),
 682 [WITH_LUA=$withval],[WITH_LUA=no])
 683
 684 AC_MSG_RESULT($WITH_LUA)
 685 if test "$WITH_LUA" != "no"; then
 686   found_lua=0
 687   if test "$WITH_LUA" != "yes"; then
 688     PKG_CHECK_MODULES(LUA, $WITH_LUA >= 5.1, [
 689       found_lua=1
 690     ],[
 691       AC_MSG_NOTICE([Couldn't find requested lua pkg-config module $WITH_LUA])
 692     ])
 693     if test "$found_lua" = "0"; then
 694       LUA_LIBS="-L$WITH_LUA -llua"
 695       LUA_CFLAGS="-I$WITH_LUA"
 696     fi
 697   else
 698     for luaname in lua5.3 lua-5.3 lua5.2 lua-5.2 lua5.1 lua-5.1 lua; do
 699       if test "$found_lua" = "0"; then
 700         PKG_CHECK_MODULES(LUA, $luaname >= 5.1, [
 701           found_lua=1
 702         ], [
 703           AC_MSG_NOTICE([Couldn't find $luaname])
 704         ])
 705       fi
 706     done
 707     if test "$found_lua" = "0"; then
 708       AC_MSG_ERROR([Couldn't find any lua pkg-config module])
 709     fi
 710   fi
 711
 712   if test x"$LUA_LIBS" != x; then
 713     AC_DEFINE([HAVE_LUA], [1], [liblua])
 714     AC_DEFINE([HAVE_LUA_H], [1], [lua.h])
 715     AC_SUBST(LUA_LIBS)
 716     AC_SUBST(LUA_CFLAGS)
 717   else
 718     AC_MSG_ERROR([lua headers and/or libs were not found, install them or build with --without-lua])
 719   fi
 720 fi
 721
 722 dnl search for crypt_r and (fallback) for crypt
 723 save_LIBS=$LIBS
 724 LIBS=
 725 AC_SEARCH_LIBS([crypt_r],[crypt],[
 726   AC_DEFINE([HAVE_CRYPT_R], [1], [crypt_r])
 727   AC_CHECK_HEADERS([crypt.h],[
 728     AC_DEFINE([HAVE_CRYPT_H], [1], [crypt.h])
 729   ])
 730
 731   CRYPT_LIB=$LIBS
 732 ],[
 733   AC_SEARCH_LIBS([crypt],[crypt],[
 734     AC_DEFINE([HAVE_CRYPT], [1], [crypt])
 735     AC_CHECK_HEADERS([crypt.h],[
 736       AC_DEFINE([HAVE_CRYPT_H], [1], [crypt.h])
 737     ])
 738
 739     CRYPT_LIB=$LIBS
 740   ])
 741 ])
 742 LIBS=$save_LIBS
 743 AC_SUBST([CRYPT_LIB])
 744
 745 save_LIBS=$LIBS
 746 AC_SEARCH_LIBS(sendfilev,sendfile,[
 747   if test "$ac_cv_search_sendfilev" != no; then
 748     test "$ac_cv_search_sendfilev" = "none required" || SENDFILE_LIB="$ac_cv_search_sendfilev"
 749     AC_DEFINE([HAVE_SENDFILEV], [1], [solaris sendfilev])
 750   fi
 751 ])
 752 LIBS=$save_LIBS
 753 AC_SUBST(SENDFILE_LIB)
 754
 755 case $host_os in
 756         *mingw* ) LIBS="$LIBS -lwsock32";;
 757         * ) ;;
 758 esac
 759
 760 AC_CHECK_FUNCS([dup2 getcwd inet_ntoa inet_ntop inet_pton issetugid memset mmap munmap strchr \
 761                   strdup strerror strstr strtol sendfile  getopt socket lstat \
 762                   gethostbyname poll epoll_ctl getrlimit chroot \
 763                   getuid select signal pathconf madvise posix_fadvise posix_madvise \
 764                   writev sigaction sendfile64 send_file kqueue port_create localtime_r gmtime_r \
 765                   memset_s explicit_bzero clock_gettime])
 766
 767 AC_MSG_CHECKING(if weak symbols are supported)
 768 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 769                 __attribute__((weak)) void __dummy(void *x) { }
 770                 void f(void *x) { __dummy(x); }
 771         ]])],
 772         [
 773                 AC_MSG_RESULT(yes)
 774                 AC_DEFINE([HAVE_WEAK_SYMBOLS], [1], [weak symbols are supported])
 775         ],[AC_MSG_RESULT(no)])
 776
 777 AC_MSG_CHECKING(for Large File System support)
 778 AC_ARG_ENABLE(lfs,
 779  AC_HELP_STRING([--enable-lfs],[Turn on Large File System (default)]),
 780  [case "${enableval}" in
 781    yes) CPPFLAGS="${CPPFLAGS} -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES" ;;
 782     no) ;;
 783      *) AC_MSG_ERROR(bad value ${enableval} for --enable-lfs) ;;
 784   esac],[CPPFLAGS="${CPPFLAGS} -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES"
 785          enable_lfs=yes])
 786 AC_MSG_RESULT($enableval)
 787
 788 AC_CHECK_SIZEOF(long)
 789 AC_CHECK_SIZEOF(off_t)
 790
 791 if test "x$ac_cv_func_sendfile" = xyes; then
 792         dnl check if sendfile works
 793         AC_MSG_CHECKING(if sendfile works)
 794         if test "x$cross_compiling" = xno; then
 795         AC_TRY_RUN([
 796                     #ifdef HAVE_SYS_SENDFILE_H
 797                     #include <sys/sendfile.h>
 798                     #endif /* HAVE_SYS_SENDFILE_H */
 799                     #include <errno.h>
 800                     int main() {
 801                       int o = 0;
 802                       if (-1 == sendfile(-1, 0, &o, 0) && errno == ENOSYS) return -1;
 803                       return 0;
 804                     } ],
 805                     AC_MSG_RESULT(yes),
 806                     [ AC_MSG_RESULT(no)
 807                     AC_DEFINE([HAVE_SENDFILE_BROKEN], [1], [broken sendfile]) ] )
 808         else
 809               AC_MSG_RESULT(no, cross-compiling)
 810               AC_DEFINE([HAVE_SENDFILE_BROKEN], [1], [broken sendfile])
 811         fi
 812 fi
 813
 814 dnl Check for IPv6 support
 815
 816 AC_ARG_ENABLE(ipv6,
 817  AC_HELP_STRING([--disable-ipv6],[disable IPv6 support]),
 818  [case "${enableval}" in
 819    yes) ipv6=true ;;
 820     no) ipv6=false ;;
 821      *) AC_MSG_ERROR(bad value ${enableval} for --enable-ipv6) ;;
 822   esac],[ipv6=true])
 823
 824 if test x$ipv6 = xtrue; then
 825   AC_CACHE_CHECK([for IPv6 support], ac_cv_ipv6_support,
 826   [AC_TRY_LINK([ #include <sys/types.h>
 827 #include <sys/socket.h>
 828 #include <netinet/in.h>], [struct sockaddr_in6 s; struct in6_addr t=in6addr_any; int i=AF_INET6; s; t.s6_addr[0] = 0; ],
 829   [ac_cv_ipv6_support=yes], [ac_cv_ipv6_support=no])])
 830
 831   if test "$ac_cv_ipv6_support" = yes; then
 832     AC_DEFINE(HAVE_IPV6,1,[Whether to enable IPv6 support])
 833   fi
 834 fi
 835
 836 # disable mmap by default; if a mmapped file gets truncated, the process gets a SIGBUS signal
 837 # on reading the truncated area which we can't handle (yet).
 838 # lighttpd may always use mmap with files it owns (created tmp files)
 839 AC_ARG_ENABLE(mmap,
 840   AC_HELP_STRING([--enable-mmap],[use mmap if available (DANGEROUS, allows local users to trigger SIGBUS crashes)]),
 841   [case "${enableval}" in
 842    yes) mmap=true ;;
 843     no) mmap=false ;;
 844      *) AC_MSG_ERROR(bad value ${enableval} for --enable-mmap) ;;
 845   esac],[mmap=false])
 846
 847 if test x$mmap = xtrue; then
 848   AC_DEFINE(ENABLE_MMAP, [1], [Use mmap if available])
 849 fi
 850
 851
 852 AM_CONDITIONAL(CROSS_COMPILING, test "x$cross_compiling" = xyes)
 853
 854 dnl check for fastcgi lib, for the tests only
 855 fastcgi_found=no
 856 AC_CHECK_LIB(fcgi, FCGI_Accept, [
 857  AC_CHECK_HEADERS([fastcgi.h fastcgi/fastcgi.h],[
 858    fastcgi_found=yes
 859  ])
 860 ])
 861
 862 AM_CONDITIONAL(CHECK_WITH_FASTCGI, test "x$fastcgi_found" = xyes)
 863
 864
 865 dnl check for extra compiler options (warning options)
 866 if test "${GCC}" = "yes"; then
 867   TRY_CFLAGS([-Wall -W -Wshadow -pedantic])
 868   TRY_CFLAGS([-std=gnu99])
 869 fi
 870
 871 AC_ARG_ENABLE(extra-warnings,
 872  AC_HELP_STRING([--enable-extra-warnings],[enable extra warnings (gcc specific)]),
 873  [case "${enableval}" in
 874    yes) extrawarnings=true ;;
 875     no) extrawarnings=false ;;
 876      *) AC_MSG_ERROR(bad value ${enableval} for --enable-extra-warnings) ;;
 877   esac],[extrawarnings=false])
 878
 879 if test x$extrawarnings = xtrue; then
 880   TRY_CFLAGS([-g -O2 -g2 -Wall -Wmissing-declarations -Wdeclaration-after-statement -Wcast-align -Wsign-compare -Wnested-externs -Wpointer-arith -D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security])
 881   TRY_LDFLAGS([-Wl,--as-needed])
 882 fi
 883
 884 dnl build version-id
 885 LIGHTTPD_VERSION_ID=`echo $PACKAGE_VERSION | $AWK -F '.' '{print "(" $1 " << 16 | " $2 " << 8 | " $3 ")"}'`
 886 AC_DEFINE_UNQUOTED([LIGHTTPD_VERSION_ID], [$LIGHTTPD_VERSION_ID], [lighttpd-version-id])
 887
 888 AC_CONFIG_FILES([Makefile src/Makefile
 889                  doc/config/conf.d/Makefile \
 890                  doc/config/vhosts.d/Makefile \
 891                  doc/config/Makefile \
 892                  doc/scripts/Makefile \
 893                  doc/initscripts/Makefile \
 894                  doc/systemd/Makefile \
 895                  doc/outdated/Makefile \
 896                  doc/Makefile \
 897                  tests/Makefile \
 898                  tests/docroot/Makefile \
 899                  tests/docroot/123/Makefile \
 900                  tests/docroot/www/Makefile \
 901                  tests/docroot/www/go/Makefile \
 902                  tests/docroot/www/indexfile/Makefile \
 903                  tests/docroot/www/expire/Makefile \
 904                  distribute.sh])
 905 AC_OUTPUT
 906
 907
 908 do_build="mod_cgi mod_fastcgi mod_extforward mod_proxy mod_evhost mod_simple_vhost mod_access mod_alias mod_setenv mod_usertrack mod_auth mod_status mod_accesslog"
 909 do_build="$do_build mod_rrdtool mod_secdownload mod_expire mod_compress mod_dirlisting mod_indexfile mod_userdir mod_webdav mod_staticfile mod_scgi mod_flv_streaming mod_ssi mod_deflate"
 910
 911 plugins="mod_rewrite mod_redirect mod_trigger_b4_dl"
 912 features="regex-conditionals"
 913 if test ! "x$PCRE_LIB" = x; then
 914         do_build="$do_build $plugins"
 915         enable_feature="$features"
 916 else
 917         no_build="$no_build $plugins"
 918         disable_feature="$features"
 919 fi
 920
 921 plugins="mod_mysql_vhost"
 922 if test ! "x$MYSQL_LIBS" = x; then
 923         do_build="$do_build $plugins"
 924 else
 925         no_build="$no_build $plugins"
 926 fi
 927
 928 plugins="mod_cml mod_magnet"
 929 if test ! "x$LUA_LIBS" = x; then
 930         do_build="$do_build $plugins"
 931 else
 932         no_build="$no_build $plugins"
 933 fi
 934
 935 features="storage-gdbm"
 936 if test ! "x$GDBM_LIB" = x; then
 937         enable_feature="$enable_feature $features"
 938 else
 939         disable_feature="$disable_feature $features"
 940 fi
 941
 942 features="storage-memcached"
 943 if test ! "x$MEMCACHED_LIB" = x; then
 944         enable_feature="$enable_feature $features"
 945 else
 946         disable_feature="$disable_feature $features"
 947 fi
 948
 949 features="compress-gzip compress-deflate"
 950 if test ! "x$Z_LIB" = x; then
 951         enable_feature="$enable_feature $features"
 952 else
 953         disable_feature="$disable_feature $features"
 954 fi
 955
 956 features="compress-bzip2"
 957 if test ! "x$BZ_LIB" = x; then
 958         enable_feature="$enable_feature $features"
 959 else
 960         disable_feature="$disable_feature $features"
 961 fi
 962
 963 features="auth-ldap"
 964 if test ! "x$LDAP_LIB" = x; then
 965         enable_feature="$enable_feature $features"
 966 else
 967         disable_feature="$disable_feature $features"
 968 fi
 969
 970 features="network-openssl"
 971 if test ! "x$SSL_LIB" = x; then
 972         enable_feature="$enable_feature $features"
 973 else
 974         disable_feature="$disable_feature $features"
 975 fi
 976
 977 dnl no crypt call
 978 features="auth-crypt"
 979 if test "$ac_cv_search_crypt" = no; then
 980         disable_feature="$disable_feature $features"
 981 else
 982         enable_feature="$enable_feature $features"
 983 fi
 984
 985 features="network-ipv6"
 986 if test "$ac_cv_ipv6_support" = yes; then
 987         enable_feature="$enable_feature $features"
 988 else
 989         disable_feature="$disable_feature $features"
 990 fi
 991
 992 features="large-files"
 993 if test "$enable_lfs" = yes; then
 994         enable_feature="$enable_feature $features"
 995 else
 996         disable_feature="$disable_feature $features"
 997 fi
 998
 999 features="stat-cache-fam"
1000 if test ! "x$FAM_LIBS" = x; then
1001         enable_feature="$enable_feature $features"
1002 else
1003         disable_feature="$disable_feature $features"
1004 fi
1005
1006 features="webdav-properties"
1007 if test "x$XML_LIBS" \!= x -a "x$SQLITE_LIBS" \!= x; then
1008         enable_feature="$enable_feature $features"
1009 else
1010         disable_feature="$disable_feature $features"
1011 fi
1012
1013 features="webdav-locks"
1014 if test "x$UUID_LIBS" \!= x; then
1015         enable_feature="$enable_feature $features"
1016 else
1017         disable_feature="$disable_feature $features"
1018 fi
1019
1020
1021 dnl output
1022
1023 $ECHO
1024 $ECHO "Plugins:"
1025 $ECHO
1026
1027 $ECHO "enabled: "
1028 for p in $do_build; do
1029         $ECHO "  $p"
1030 done | sort
1031
1032 $ECHO "disabled: "
1033 for p in $no_build; do
1034         $ECHO "  $p"
1035 done | sort
1036
1037 $ECHO
1038 $ECHO "Features:"
1039 $ECHO
1040
1041 $ECHO "enabled: "
1042 for p in $enable_feature; do
1043         $ECHO "  $p"
1044 done | sort
1045
1046 $ECHO "disabled: "
1047 for p in $disable_feature; do
1048         $ECHO "  $p"
1049 done | sort
1050
1051 $ECHO