configure.ac

   1 AC_PREREQ([2.50])
   2 AC_INIT([shibboleth], [1.2.1], [shibboleth-users@internet2.edu], [shibboleth])
   3 AM_CONFIG_HEADER(config.h)
   4 AM_INIT_AUTOMAKE([shibboleth],[1.2.1])
   5
   6 sinclude(acx_pthread.m4)
   7 sinclude(acx_rpctest.m4)
   8
   9 AC_ARG_ENABLE(debug,
  10     AC_HELP_STRING(--enable-debug, [Have GCC compile with symbols (Default = no)
  11 ]),
  12     enable_debug=$enableval, enable_debug=no)
  13
  14 if test "$enable_debug" = "yes" ; then
  15     GCC_CFLAGS="$CFLAGS -g -D_DEBUG"
  16     GCC_CXXFLAGS="$CXXFLAGS -g -D_DEBUG"
  17 else
  18     GCC_CFLAGS="$CFLAGS -O2 -DNDEBUG"
  19     GCC_CXXFLAGS="$CXXFLAGS -O2 -DNDEBUG"
  20 fi
  21
  22 AC_PROG_CC([gcc3 gcc cc])
  23 AC_PROG_CXX([g++3 g++ c++ CC])
  24
  25 if test "$GCC" = "yes" ; then
  26     CFLAGS="$GCC_CFLAGS"
  27     CXXFLAGS="$GCC_CXXFLAGS"
  28 fi
  29
  30 AC_DISABLE_STATIC
  31 AC_PROG_LIBTOOL
  32
  33 AC_LANG(C++)
  34
  35 # C++ requirements
  36 AC_CXX_REQUIRE_STL
  37 AC_CXX_NAMESPACES
  38
  39 AC_LANG(C)
  40
  41 # Checks for typedefs, structures, and compiler characteristics.
  42 AC_C_CONST
  43 AC_TYPE_SIZE_T
  44 AC_STRUCT_TM
  45
  46 # Checks for library functions.
  47 AC_FUNC_STRFTIME
  48 AC_FUNC_STRERROR_R
  49 AC_CHECK_FUNCS([strchr strdup strstr gmtime_r strtok_r strcasecmp])
  50 AC_CHECK_HEADERS([dlfcn.h])
  51
  52 # old_LIBS="$LIBS"
  53 # AC_SEARCH_LIBS(xdr_uint64_t,nsl,,
  54 #       [CFLAGS="$CFLAGS -DNEED_XDR_LONGLONG"
  55 #        CXXFLAGS="$CXXFLAGS -DNEED_XDR_LONGLONG"])
  56 # LIBS="$old_LIBS"
  57
  58 # checks for pthreads
  59 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
  60 if test $enable_threads != "pthread"; then
  61     AC_MSG_ERROR([unable to find pthreads, currently this is required])
  62 else
  63     AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
  64     LIBS="$PTHREAD_LIBS $LIBS"
  65     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
  66     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
  67 fi
  68
  69 # Test RPC now -- deal with it later
  70 ACX_RPCTEST([rpctest="yes"],[rpctest="no"])
  71
  72 AC_ARG_WITH(dmalloc,
  73             AC_HELP_STRING([--with-dmalloc=PATH], [where dmalloc is installed]),
  74             [if test x_$with_dmalloc != x_/usr; then
  75                 LDFLAGS="-L${with_dmalloc}/lib $LDFLAGS"
  76                 CPPFLAGS="-I${with_dmalloc}/include $CPPFLAGS"
  77             fi
  78             AC_CHECK_LIB(dmallocxx, dmalloc_shutdown,,
  79                          AC_MSG_ERROR([unable to find dmallocxx library]))
  80             ])
  81
  82 # OpenSSL settings
  83 AC_PATH_PROG(PKG_CONFIG, pkg-config)
  84 if test "x$PKG_CONFIG" = x || test "x$PKG_CONFIG" = "xno" ; then
  85     AC_ARG_WITH(openssl,
  86             AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
  87             [if test x_$with_openssl != x_/usr; then
  88             SSLLIBS="-L${with_openssl}/lib"
  89             SSLFLAGS="-I${with_openssl}/include"
  90             fi])
  91     SSLLIBS="$SSLLIBS -lssl -lcrypto"
  92 else
  93     SSLLIBS="`$PKG_CONFIG --libs openssl`"
  94     SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
  95 fi
  96 AC_MSG_CHECKING(for OpenSSL libraries)
  97 AC_MSG_RESULT($SSLLIBS)
  98 LIBS="$LIBS $SSLLIBS"
  99 AC_MSG_CHECKING(for OpenSSL cflags)
 100 AC_MSG_RESULT($SSLFLAGS)
 101 CPPFLAGS="$SSLFLAGS $CPPFLAGS"
 102
 103 AC_CHECK_HEADER([openssl/ssl.h],,
 104                 AC_MSG_ERROR([unable to find openssl header files]))
 105 AC_MSG_CHECKING(for ERR_load_CRYPTO_string)
 106 AC_TRY_LINK_FUNC([ERR_load_CRYPTO_strings],,
 107              AC_MSG_ERROR([unable to link with openssl libraries]))
 108 AC_MSG_RESULT(yes)
 109 AC_MSG_CHECKING(for SSL_library_init)
 110 AC_TRY_LINK_FUNC([SSL_library_init],,
 111              AC_MSG_ERROR([unable to link with openssl libraries]))
 112 AC_MSG_RESULT(yes)
 113
 114 AC_LANG(C++)
 115
 116 # log4cpp settings
 117 AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
 118 AC_ARG_WITH(log4cpp,
 119             AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp is installed]),
 120             [LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"])
 121 if test -f "${LOG4CPP_CONFIG}"; then
 122     LDFLAGS="`${LOG4CPP_CONFIG} --libs` $LDFLAGS"
 123     CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
 124 else
 125     AC_MSG_WARN([log4cpp-config not found, guessing at log4cpp build settings])
 126     LIBS="-llog4cpp $LIBS"
 127 fi
 128 AC_CHECK_HEADER([log4cpp/Category.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
 129 AC_TRY_LINK(
 130         [#include <log4cpp/Category.hh>],
 131         [log4cpp::Category::getInstance("foo")],
 132         [AC_DEFINE(HAVE_LIBLOG4CPP,1,[Define if log4cpp library was found])],
 133         [AC_MSG_ERROR([unable to link with log4cpp])])
 134
 135 # Xerces settings
 136 AC_ARG_WITH(xerces,
 137             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
 138             [if test x_$with_xerces != x_/usr; then
 139                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
 140                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
 141             fi])
 142 LIBS="-lxerces-c $LIBS"
 143 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
 144                 AC_MSG_ERROR([unable to find xerces header files]))
 145 AC_TRY_LINK(
 146         [#include <xercesc/util/PlatformUtils.hpp>
 147 #include <xercesc/util/XercesVersion.hpp>],
 148         [#if _XERCES_VERSION >= 20300
 149 xercesc::XMLPlatformUtils::Initialize();
 150 #else
 151 #error Need Xerces-C version 2.3+ only
 152 #endif],
 153         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
 154         [AC_MSG_ERROR([unable to link with Xerces])])
 155
 156 # XML-Security settings
 157 AC_ARG_WITH(xmlsec,
 158             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),
 159             [if test x_$with_xmlsec != x_/usr; then
 160                 LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
 161                 CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
 162             fi])
 163 LIBS="-lxml-security-c $LIBS"
 164 AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,AC_MSG_ERROR([unable to find xsec header files]))
 165 AC_TRY_LINK(
 166         [#include <xsec/utils/XSECPlatformUtils.hpp>],
 167         [XSECPlatformUtils::Initialise()],
 168         [AC_DEFINE(HAVE_LIBXSEC,1,[Define if XML-Sec library was found])],
 169         [AC_MSG_ERROR([unable to link with XML-Sec])])
 170
 171 # OpenSAML settings
 172 AC_ARG_WITH(saml,
 173             AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
 174             [if test x_$with_saml != x_/usr; then
 175                 LDFLAGS="-L${with_saml}/lib $LDFLAGS"
 176                 CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
 177             fi])
 178 AC_CHECK_HEADER([saml/saml.h],,
 179                 AC_MSG_ERROR([unable to find saml header files]))
 180 LIBS="-lsaml $LIBS"
 181 AC_TRY_LINK(
 182         [#include <saml/saml.h>
 183 #include <saml/version.h>],
 184         [#if _OPENSAML_VERSION >= 10000
 185 saml::SAMLConfig::getConfig();
 186 #else
 187 #error Need OpenSAML version 1.0 or higher
 188 #endif],
 189         [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
 190         [AC_MSG_ERROR([unable to link with saml, or version too old])])
 191
 192 # output the underlying makefiles
 193 WANT_SUBDIRS="doc shib schemas configs shib-target shar siterefresh test xmlproviders"
 194 AC_CONFIG_FILES([Makefile doc/Makefile shib/Makefile schemas/Makefile \
 195                  configs/Makefile oncrpc/Makefile oncrpc/rpc/Makefile \
 196                  shib-target/Makefile shar/Makefile siterefresh/Makefile \
 197                  test/Makefile xmlproviders/Makefile])
 198
 199
 200 # now deal with the rpc library, to see if we need to build our own
 201 if test $rpctest = "no"; then
 202     WANT_SUBDIRS="oncrpc $WANT_SUBDIRS"
 203         AC_DEFINE(USE_OUR_ONCRPC,1,[Define if using embedded version of ONC RPC.])
 204 fi
 205 AM_CONDITIONAL(USE_OUR_ONCRPC,test "$rpctest" = "no")
 206
 207
 208 # Apache 1.3 (mod_shib_13)
 209 #   --enable-apache-13
 210 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
 211 #   --without-apxs   (DSO build, you tell us how to build using the environment)
 212
 213 AC_ARG_ENABLE(apache-13,
 214         AC_HELP_STRING([--enable-apache-13], [enable the Apache 1.3 modules]),
 215         [ if test "x$enableval" = "x" ; then
 216               WANT_APACHE_13=yes
 217           else
 218               WANT_APACHE_13="$enableval"
 219           fi
 220         ], [ WANT_APACHE_13=no ])
 221 AC_MSG_CHECKING(whether to build Apache-1.3 support)
 222 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
 223    WANT_APACHE_13=yes
 224 fi
 225 AC_MSG_RESULT($WANT_APACHE_13)
 226
 227 if test "$WANT_APACHE_13" = yes ; then
 228
 229 AC_ARG_WITH(apxs,
 230 [  --with-apxs[=FILE]        Build shared Apache module(s). FILE is the optional
 231                           pathname to the Apache apxs tool; defaults to "apxs".],
 232 [
 233     if test "$withval" = "yes"; then
 234       for i in /usr/sbin /usr/local/apache/bin ; do
 235         if test -f "$i/apxs"; then
 236           APXS="$i/apxs"
 237         fi
 238       done
 239       if test -z "$APXS"; then
 240         APXS=apxs
 241       fi
 242     else
 243       APXS="$withval"
 244     fi
 245 ],
 246 [
 247     AC_PATH_PROG(APXS, apxs, no)
 248 ])
 249
 250 AC_MSG_CHECKING([for dynamic Apache-1.3 module support (w/ or w/o APXS)])
 251 if test "$APXS" = "no"; then
 252
 253     # --without-apxs means you want the modules,
 254     #       but want to tell us how to build them
 255     AC_MSG_RESULT(yes, but use environment, not apxs)
 256     echo
 257     echo "Did you set one or more of these?"
 258     echo
 259     echo "APXS_CFLAGS APXS_PREFIX APXS_INCLUDE APXS_LIBEXEC APXS_SYSCONFDIR"
 260     echo
 261
 262     AC_MSG_NOTICE([APXS_CFLAGS is $APXS_CFLAGS])
 263
 264     # try and find the Apache root
 265     if test -z "$APXS_PREFIX"; then
 266         if test -d "/usr/local/apache"; then
 267             APXS_PREFIX="/usr/local/apache"
 268         else
 269             AC_MSG_ERROR([You MUST set APXS_PREFIX so the right Apache can be located!])
 270         fi
 271     elif test ! -d "$APXS_PREFIX"; then
 272         AC_MSG_ERROR([APXS_PREFIX of $APXS_PREFIX cannot be found])
 273     fi
 274     AC_MSG_NOTICE([APXS_PREFIX is $APXS_PREFIX])
 275
 276
 277     # other subfolders might be derived from APXS_PREFIX
 278     if test -z "$APXS_INCLUDE"; then
 279         if test -f "$APXS_PREFIX/include/httpd.h"; then
 280             APXS_INCLUDE="$APXS_PREFIX/include"
 281         else
 282             AC_MSG_ERROR([can't find Apache include files beneath $APXS_PREFIX])
 283         fi
 284     elif ! test -f "$APXS_INCLUDE/httpd.h"; then
 285         AC_MSG_ERROR([APXS_INCLUDE of $APXS_INCLUDE does not contain Apache headers])
 286     fi
 287     AC_MSG_NOTICE([APXS_INCLUDE is $APXS_INCLUDE])
 288
 289     if test -z "$APXS_LIBEXEC"; then
 290         if test -d "$APXS_PREFIX/libexec"; then
 291             APXS_LIBEXEC="$APXS_PREFIX/libexec"
 292         elif test -d "$APXS_PREFIX/modules"; then
 293             APXS_LIBEXEC="$APXS_PREFIX/modules"
 294         else
 295             AC_MSG_ERROR([can't find Apache libexec/module directory beneath $APXS_PREFIX])
 296         fi
 297     elif ! test -d "$APXS_LIBEXEC"; then
 298         AC_MSG_ERROR([APXS_LIBEXEC of $APXS_LIBEXEC does not exist])
 299     fi
 300     AC_MSG_NOTICE([APXS_LIBEXEC is $APXS_LIBEXEC])
 301
 302     if test -z "$APXS_SYSCONFDIR"; then
 303         if test -d "$APXS_PREFIX/conf"; then
 304             APXS_SYSCONFDIR="$APXS_PREFIX/conf"
 305         else
 306             AC_MSG_ERROR([can't find Apache conf directory beneath $APXS_PREFIX])
 307         fi
 308     elif ! test -d "$APXS_SYSCONFDIR"; then
 309         AC_MSG_ERROR([APXS_SYSCONFDIR of $APXS_SYSCONFDIR does not exist])
 310     fi
 311     AC_MSG_NOTICE([APXS_SYSCONFDIR is $APXS_SYSCONFDIR])
 312
 313     WANT_APACHE_13="yes"
 314
 315 elif test -n "$APXS"; then
 316
 317     # extract settings we need from APXS -q
 318     APXS_CC="`$APXS -q CC`"
 319     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 320     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 321     APXS_LIBEXEC="`$APXS -q LIBEXECDIR`"
 322     APXS_SYSCONFDIR="`$APXS -q SYSCONFDIR`"
 323
 324     AC_SUBST(APXS)
 325     AC_MSG_RESULT(found at $APXS)
 326
 327     if test -z "`$APXS -q LD_SHLIB`" || test "$APXS_LIBEXEC" = "modules"; then
 328             AC_MSG_ERROR(
 329 [Your APXS installation is broken and cannot be used.
 330     Please see http://www.webdav.org/mod_dav/install.html#apxs for
 331     more information.])
 332     fi
 333
 334     WANT_APACHE_13="yes"
 335
 336 else
 337     # guess we're not doing Apache 1.3
 338     AC_MSG_RESULT(no)
 339     WANT_APACHE_13="no"
 340 fi
 341 fi
 342
 343 AC_SUBST(APXS_CFLAGS)
 344 AC_SUBST(APXS_INCLUDE)
 345 AC_SUBST(APXS_LIBEXEC)
 346 AC_SUBST(APXS_SYSCONFDIR)
 347 AM_CONDITIONAL(HAVE_APXS,test -n "$APXS")
 348
 349
 350 # Apache 2.0 (mod_shib_20)
 351 #   --enable-apache-20
 352 #   --with-apxs2       (DSO build, the normal way, uses apxs to derive build flags)
 353 #       --with-apr         (DSO build, APR development package installed separately)
 354 #   --without-apxs2    (DSO build, you tell us how to build using the environment)
 355
 356 AC_ARG_ENABLE(apache-20,
 357         AC_HELP_STRING([--enable-apache-20], [enable the Apache 2.0 modules]),
 358         [ if test "x$enableval" = "x" ; then
 359               WANT_APACHE_20=yes
 360           else
 361               WANT_APACHE_20="$enableval"
 362           fi
 363         ], [ WANT_APACHE_20=no ])
 364
 365 AC_MSG_CHECKING(whether to build Apache-2.0 support)
 366 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
 367    WANT_APACHE_20=yes
 368 fi
 369 AC_MSG_RESULT($WANT_APACHE_20)
 370
 371 if test "$WANT_APACHE_20" = yes ; then
 372
 373 AC_ARG_WITH(apxs2,
 374 [  --with-apxs2[=FILE]        Build shared Apache module(s). FILE is the optional
 375                           pathname to the Apache apxs tool; defaults to "apxs".],
 376 [
 377     if test "$withval" = "yes"; then
 378       for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 379         if test -f "$i/apxs"; then
 380           APXS2="$i/apxs"
 381         fi
 382       done
 383       if test -z "$APXS2"; then
 384         APXS2=apxs
 385       fi
 386     else
 387       APXS2="$withval"
 388     fi
 389 ],
 390 [
 391     AC_PATH_PROG(APXS2, apxs, no)
 392 ])
 393
 394 AC_MSG_CHECKING([for dynamic Apache-2 module support (w/ or w/o APXS)])
 395 if test "$APXS2" = "no"; then
 396
 397     # --without-apxs2 means you want the modules,
 398     #       but want to tell us how to build them
 399     AC_MSG_RESULT(yes, but use environment, not apxs)
 400     echo
 401     echo "Did you set one or more of these?"
 402     echo
 403     echo "APXS2_CFLAGS APXS2_PREFIX APXS2_INCLUDE APXS2_LIBEXEC APXS2_SYSCONFDIR"
 404     echo
 405
 406     AC_MSG_NOTICE([APXS2_CFLAGS is $APXS2_CFLAGS])
 407
 408     # try and find the Apache root
 409     if test -z "$APXS2_PREFIX"; then
 410         if test -d "/usr/local/apache"; then
 411             APXS2_PREFIX="/usr/local/apache"
 412         else
 413             AC_MSG_ERROR([You MUST set APXS2_PREFIX so the right Apache-2 can be located!])
 414         fi
 415     elif test ! -d "$APXS2_PREFIX"; then
 416         AC_MSG_ERROR([APXS2_PREFIX of $APXS2_PREFIX cannot be found])
 417     fi
 418     AC_MSG_NOTICE([APXS2_PREFIX is $APXS2_PREFIX])
 419
 420
 421     # other subfolders might be derived from APXS2_PREFIX
 422     if test -z "$APXS2_INCLUDE"; then
 423         if test -f "$APXS2_PREFIX/include/httpd.h"; then
 424             APXS2_INCLUDE="$APXS2_PREFIX/include"
 425         else
 426             AC_MSG_ERROR([can't find Apache-2 include files beneath $APXS2_PREFIX])
 427         fi
 428     elif ! test -f "$APXS2_INCLUDE/httpd.h"; then
 429         AC_MSG_ERROR([APXS2_INCLUDE of $APXS2_INCLUDE does not contain Apache-2 headers])
 430     fi
 431     AC_MSG_NOTICE([APXS2_INCLUDE is $APXS2_INCLUDE])
 432
 433     if test -z "$APXS2_LIBEXEC"; then
 434         if test -d "$APXS2_PREFIX/libexec"; then
 435             APXS2_LIBEXEC="$APXS2_PREFIX/libexec"
 436         elif test -d "$APXS2_PREFIX/modules"; then
 437             APXS2_LIBEXEC="$APXS2_PREFIX/modules"
 438         else
 439             AC_MSG_ERROR([can't find Apache-2 libexec/module directory beneath $APXS2_PREFIX])
 440         fi
 441     elif ! test -d "$APXS2_LIBEXEC"; then
 442         AC_MSG_ERROR([APXS2_LIBEXEC of $APXS2_LIBEXEC does not exist])
 443     fi
 444     AC_MSG_NOTICE([APXS2_LIBEXEC is $APXS2_LIBEXEC])
 445
 446     if test -z "$APXS2_SYSCONFDIR"; then
 447         if test -d "$APXS2_PREFIX/conf"; then
 448             APXS2_SYSCONFDIR="$APXS2_PREFIX/conf"
 449         else
 450             AC_MSG_ERROR([can't find Apache-2 conf directory beneath $APXS2_PREFIX])
 451         fi
 452     elif ! test -d "$APXS2_SYSCONFDIR"; then
 453         AC_MSG_ERROR([APXS2_SYSCONFDIR of $APXS2_SYSCONFDIR does not exist])
 454     fi
 455     AC_MSG_NOTICE([APXS2_SYSCONFDIR is $APXS2_SYSCONFDIR])
 456
 457     WANT_APACHE_20="yes"
 458
 459 elif test -n "$APXS2"; then
 460
 461         # APR settings
 462         AC_PATH_PROG(APR_CONFIG,apr-config)
 463         AC_ARG_WITH(apr,
 464                     AC_HELP_STRING([--with-apr=PATH], [where APR is installed]),
 465                     [APR_CONFIG="${with_apr}/bin/apr-config"])
 466         if test -f "${APR_CONFIG}"; then
 467             APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
 468         fi
 469
 470     # extract settings we need from APXS2 -q
 471     APXS2_CC="`$APXS2 -q CC`"
 472     APXS2_CFLAGS="`$APXS2 -q CFLAGS` `$APXS2 -q CFLAGS_SHLIB` $APR_CFLAGS"
 473     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 474     APXS2_LIBEXEC="`$APXS2 -q LIBEXECDIR`"
 475     APXS2_SYSCONFDIR="`$APXS2 -q SYSCONFDIR`"
 476
 477     AC_SUBST(APXS2)
 478     AC_MSG_RESULT(found at $APXS2)
 479
 480     if test -z "`$APXS2 -q LD_SHLIB`" && test -z "`$APXS2 -q LIBEXECDIR`" \
 481        || test "$APXS2_LIBEXEC" = "modules"; then
 482             AC_MSG_ERROR(
 483 [Your APXS installation is broken and cannot be used.
 484     Please see http://www.webdav.org/mod_dav/install.html#apxs for
 485     more information.])
 486     fi
 487
 488     WANT_APACHE_20="yes"
 489
 490 else
 491     # guess we're not doing Apache 2.0
 492     AC_MSG_RESULT(no)
 493     WANT_APACHE_20="no"
 494 fi
 495 fi
 496
 497 AC_SUBST(APXS2_CFLAGS)
 498 AC_SUBST(APXS2_INCLUDE)
 499 AC_SUBST(APXS2_LIBEXEC)
 500 AC_SUBST(APXS2_SYSCONFDIR)
 501 AM_CONDITIONAL(HAVE_APXS2,test -n "$APXS2")
 502
 503 # always output the Makefile, even if you don't use it
 504 AC_CONFIG_FILES([apache/Makefile])
 505 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
 506 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
 507
 508 # add the apache module to the list of wanted subdirs..
 509 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" ; then
 510     WANT_SUBDIRS="$WANT_SUBDIRS apache"
 511 fi
 512
 513
 514 #
 515 # Implement the checks of the MySQL Credential Cache
 516 #
 517 # 1) Assume the user wants MySQL; if it's not found then just continue without
 518 # 2) If the user specifically requested Mysql, look for it and ERROR if not found
 519 # 3) If the user specifically requested no-mysql, don't build it.
 520 #
 521
 522 AC_CONFIG_FILES([shib-mysql-ccache/Makefile])
 523
 524 # determine whether we should enable the mysql ccache
 525 AC_ARG_ENABLE([mysql],
 526         AC_HELP_STRING([--disable-mysql], [disable the MySQL Credential Cache]),
 527         [mysql_enabled=$enableval], [mysql_enabled=default])
 528
 529 if test "x$mysql_enabled" = "x" ; then
 530    mysql_enabled=yes
 531 fi
 532
 533 # Are we trying to build MySQL?
 534 AC_MSG_CHECKING(whether to build the MySQL ccache)
 535 if test "$mysql_enabled" = "yes" ; then
 536    build_mysql=yes
 537    AC_MSG_RESULT(yes)
 538 elif test "$mysql_enabled" = "default" ; then
 539    build_mysql=yes
 540    AC_MSG_RESULT([yes, if it can be found])
 541 else
 542    build_mysql=no
 543    AC_MSG_RESULT(no)
 544 fi
 545
 546 # If we're trying to build MySQL, try to find the mysql_config program,
 547 # verify we've got mysql >= 4, and make sure we can build with mysqld
 548 if test "$build_mysql" = "yes" ; then
 549    mysql_dir=""
 550    AC_ARG_WITH(mysql,
 551         AC_HELP_STRING([--with-mysql=PATH], [directory where mysql is installed]),
 552             [if test "$with_mysql" = no ; then
 553                AC_MSG_ERROR([Try running --disable-mysql instead.])
 554              elif test "$with_mysql" != yes ; then
 555                mysql_dir="$with_mysql/bin"
 556              fi ])
 557
 558    # Try to find the mysql_config program
 559    AC_PATH_PROG(MYSQL_CONFIG, mysql_config, no, $mysql_dir $PATH )
 560
 561    if test "$MYSQL_CONFIG" = no ; then
 562       if test "$mysql_enabled" = "yes" ; then
 563         AC_MSG_ERROR(Cannot find mysql_config)
 564       else
 565         AC_MSG_WARN(MySQL not found.  skipping.)
 566       fi
 567    fi
 568 fi
 569
 570 # if we found mysql_config then build_mysql is 'yes'
 571 if test "$MYSQL_CONFIG" != no ; then
 572    AC_MSG_CHECKING(for mysql version >= 4)
 573    mysql_version=`$MYSQL_CONFIG --version`
 574    mysql_major_version=`echo $mysql_version | awk -F. '{print $1}'`
 575    mysql_version_ok=yes
 576    if test $mysql_major_version -lt 4 ; then
 577      mysql_version_ok=no
 578      if test "$mysql_enabled" = "yes" ; then
 579        AC_MSG_ERROR(You need MySQL version >= 4, found $mysql_version)
 580      fi
 581      AC_MSG_RESULT(no.. skipping MySQL)
 582    else
 583      AC_MSG_RESULT(yes)
 584    fi
 585 fi
 586
 587 # if mysql_version_ok is 'yes', then we've made it this far.. ;)
 588 if test "$mysql_version_ok" = "yes" ; then
 589    AC_MSG_CHECKING(for embedded-MySQL libraries)
 590    MYSQL_LIBS=`$MYSQL_CONFIG --libmysqld-libs`
 591    if test $? != 0 ; then
 592       found_mysql=no
 593       if test "$mysql_enabled" = "yes" ; then
 594         AC_MSG_ERROR(Could not find the MySQL Embedded-server libraries.)
 595       else
 596         AC_MSG_RESULT(no.. skipping MySQL)
 597       fi
 598    else
 599       found_mysql=yes
 600       AC_MSG_RESULT(yes)
 601    fi
 602 fi
 603
 604 # if found_mysql=yes then test that we can actually build mysql
 605 if test "$found_mysql" = yes ; then
 606    MYSQL_CFLAGS=`$MYSQL_CONFIG --cflags`
 607    MYSQL_CFLAGS=`eval echo $MYSQL_CFLAGS`
 608    MYSQL_LIBS=`eval echo $MYSQL_LIBS`
 609
 610    save_CPPFLAGS="$CPPFLAGS"
 611    CPPFLAGS="$CPPFLAGS $MYSQL_CFLAGS"
 612
 613    AC_CHECK_HEADER([mysql.h], [have_mysql_h=yes], [have_mysql_h=no])
 614    if test "$have_mysql_h" = no -a "$mysql_enabled" = "yes" ; then
 615      AC_MSG_ERROR(unable to find MySQL header files)
 616    fi
 617
 618    if test "$have_mysql_h" = yes ; then
 619       save_LIBS="$LIBS"
 620       LIBS="$LIBS $MYSQL_LIBS"
 621       AC_MSG_CHECKING(if we can link againt mysql)
 622       AC_TRY_LINK(
 623         [#include <mysql.h>
 624          #include <stdio.h>],
 625         [mysql_server_init(0, NULL, NULL)],
 626         [have_mysql_libs=yes],
 627         [have_mysql_libs=no])
 628       LIBS="$save_LIBS"
 629
 630       if test "$have_mysql_libs" = no ; then
 631          if test "$mysql_enabled" = "yes" ; then
 632             AC_MSG_ERROR([unable to link with MySQL Embedded Server Library])
 633          else
 634             AC_MSG_RESULT(no.  skipping MySQL)
 635          fi
 636       fi
 637    fi
 638
 639    CPPFLAGS="$save_CPPFLAGS"
 640 fi
 641
 642 # if have_mysql_libs=yes then go ahead with building MySQL
 643 if test "$have_mysql_libs" = yes ; then
 644    # this AC_MSG_RESULT is from above!
 645    AC_MSG_RESULT(yes)
 646    WANT_SUBDIRS="$WANT_SUBDIRS shib-mysql-ccache"
 647    AC_SUBST(MYSQL_CFLAGS)
 648    AC_SUBST(MYSQL_LIBS)
 649 fi
 650
 651
 652 AC_SUBST(WANT_SUBDIRS)
 653
 654 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 655   echo "=================================================================="
 656   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
 657   echo "         compiler than the one used to compile Apache."
 658   echo ""
 659   echo "    Current compiler:      $CC"
 660   echo "   Apache's compiler:      $APXS_CC"
 661   echo ""
 662   echo "This could cause some problems."
 663   echo "=================================================================="
 664 fi
 665
 666 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
 667   echo "=================================================================="
 668   echo "WARNING: You have chosen to compile Apache-2 modules with a different"
 669   echo "         compiler than the one used to compile Apache."
 670   echo ""
 671   echo "    Current compiler:      $CC"
 672   echo "   Apache's compiler:      $APXS2_CC"
 673   echo ""
 674   echo "This could cause some problems."
 675   echo "=================================================================="
 676 fi
 677
 678 AC_OUTPUT
 679