Bump version, add overall version to log.
[shibboleth/cpp-sp.git] / configure.ac
1 AC_PREREQ([2.50])
2 AC_INIT([shibboleth], [2.3.1], [shibboleth-users@internet2.edu], [shibboleth])
3 AM_CONFIG_HEADER(config.h)
4 AM_INIT_AUTOMAKE([shibboleth],[2.3.1])
5
6 sinclude(doxygen.m4)
7 sinclude(acx_pthread.m4)
8
9 # Docygen features
10 DX_HTML_FEATURE(ON)
11 DX_CHM_FEATURE(OFF)
12 DX_CHI_FEATURE(OFF)
13 DX_MAN_FEATURE(OFF)
14 DX_RTF_FEATURE(OFF)
15 DX_XML_FEATURE(OFF)
16 DX_PDF_FEATURE(OFF)
17 DX_PS_FEATURE(OFF)
18 DX_INIT_DOXYGEN(shibboleth, doxygen.cfg, doc/api)
19 DX_INCLUDE=
20
21 AC_ARG_ENABLE(debug,
22     AC_HELP_STRING(--enable-debug, [Have GCC compile with symbols (Default = no)
23 ]),
24     enable_debug=$enableval, enable_debug=no)
25
26 if test "$enable_debug" = "yes" ; then
27     GCC_CFLAGS="$CFLAGS -g -D_DEBUG"
28     GCC_CXXFLAGS="$CXXFLAGS -g -D_DEBUG"
29 else
30     GCC_CFLAGS="$CFLAGS -O2 -DNDEBUG"
31     GCC_CXXFLAGS="$CXXFLAGS -O2 -DNDEBUG"
32 fi
33
34 AC_PROG_CC([gcc gcc3 cc])
35 AC_PROG_CXX([g++ g++3 c++ CC])
36 AC_CANONICAL_HOST
37
38 if test "$GCC" = "yes" ; then
39 #    AC_HAVE_GCC_VERSION(4,0,0,0,
40 #        [
41 #        AC_DEFINE(GCC_HASCLASSVISIBILITY,1,
42 #            [Define to enable class visibility control in gcc.])
43 #        GCC_CFLAGS="$GCC_CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
44 #        GCC_CXXFLAGS="$GCC_CXXFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
45 #        ])
46     CFLAGS="-Wall $GCC_CFLAGS"
47     CXXFLAGS="-Wall $GCC_CXXFLAGS"
48 else
49 # Fix for Sun Workshop compiler in debug mode, may be Sun case #6360993
50         case "${host_cpu}-${host_os}" in
51                 *solaris*)
52                         if test "$CXX" = "CC" ; then
53                                 CXXFLAGS="$CXXFLAGS -Qoption ccfe -stabs=no%dfltlit+no%dflthlp"
54                         fi
55                         ;;
56                 *osf*)
57                         CXXFLAGS="$CXXFLAGS -D_POSIX_PII_SOCKET"
58                         ;;
59         esac
60 fi
61
62 AC_DISABLE_STATIC
63 AC_PROG_LIBTOOL
64
65 AC_LANG(C)
66
67 # Checks for typedefs, structures, and compiler characteristics.
68 AC_C_CONST
69 AC_TYPE_SIZE_T
70 AC_STRUCT_TM
71
72 # Checks for library functions.
73 AC_FUNC_STRFTIME
74 AC_FUNC_STRERROR_R
75 AC_CHECK_FUNCS([strchr strdup strstr timegm gmtime_r strtok_r strcasecmp])
76
77 # checks for pthreads
78 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
79 if test $enable_threads != "pthread"; then
80     AC_MSG_ERROR([unable to find pthreads, currently this is required])
81 else
82     AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
83     LIBS="$PTHREAD_LIBS $LIBS"
84     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
85     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
86 fi
87
88 # OpenSSL settings
89 AC_ARG_WITH(openssl,
90     AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
91     [if test x_$with_openssl != x_/usr; then
92         SSLFLAGS="-I${with_openssl}/include"
93     fi])
94
95 if test "x$SSLFLAGS" = "x" ; then
96     AC_PATH_PROG(PKG_CONFIG, pkg-config)
97     if test "x$PKG_CONFIG" != x && test "x$PKG_CONFIG" != "xno" ; then
98         if pkg-config openssl ; then
99             SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
100         else
101             AC_MSG_ERROR([OpenSSL not supported by pkg-config, try --with-openssl instead])
102         fi
103     fi
104 fi
105
106 AC_MSG_CHECKING(for OpenSSL cflags)
107 AC_MSG_RESULT($SSLFLAGS)
108 CPPFLAGS="$SSLFLAGS $CPPFLAGS"
109
110 AC_CHECK_HEADER([openssl/x509.h],,
111                 AC_MSG_ERROR([unable to find openssl header files]))
112
113 AC_LANG(C++)
114
115 # C++ requirements
116 AC_CXX_REQUIRE_STL
117 AC_CXX_NAMESPACES
118
119 # Thank you Solaris, really.
120 AC_MSG_CHECKING(for ctime_r)
121  if test -z "$ac_cv_ctime_args"; then
122      AC_TRY_COMPILE(
123      [#include <time.h>],
124      [
125          time_t clock;
126          char buf[26];
127          ctime_r(&clock, buf);
128      ], ac_cv_ctime_args=2)
129
130      AC_TRY_COMPILE(
131      [#include <time.h>],
132      [
133          time_t clock;
134          char buf[26];
135          ctime_r(&clock, buf, 26);
136      ], ac_cv_ctime_args=3)
137  fi
138  if test -z "$ac_cv_ctime_args"; then
139      AC_MSG_RESULT(no)
140  else
141      if test "$ac_cv_ctime_args" = 2; then
142          AC_DEFINE(HAVE_CTIME_R_2,1,[Define if ctime_r is present with 2 parameters.])
143      elif test "$ac_cv_ctime_args" = 3; then
144          AC_DEFINE(HAVE_CTIME_R_3,1,[Define if ctime_r is present with 3 parameters.])
145      fi
146      AC_MSG_RESULT([yes, and it takes $ac_cv_ctime_args arguments])
147  fi 
148
149 # log4shib settings (favor this version over the log4cpp code)
150 AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
151 AC_ARG_WITH(log4shib,
152     AC_HELP_STRING([--with-log4shib=PATH], [where log4shib-config is installed]),
153     [
154     LOG4SHIB_CONFIG="${with_log4shib}"
155     if ! test -f "${LOG4SHIB_CONFIG}" ; then
156         LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
157     fi
158     ])
159 if test -f "${LOG4SHIB_CONFIG}"; then
160     LDFLAGS="`${LOG4SHIB_CONFIG} --libs` $LDFLAGS"
161     CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
162         AC_CHECK_HEADER([log4shib/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
163         AC_TRY_LINK(
164                 [#include <log4shib/Category.hh>
165 #include <log4shib/CategoryStream.hh>],
166                 [log4shib::Category::getInstance("foo").errorStream() << log4shib::eol],
167                 [AC_DEFINE(SHIBSP_LOG4SHIB,1,[Define if log4shib library is used.])],
168                 [AC_MSG_ERROR([unable to link with log4shib])])
169 else
170     AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
171     AC_MSG_WARN([will look for original log4cpp library])
172     
173         # log4cpp settings
174         AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
175         AC_ARG_WITH(log4cpp,
176             AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp-config is installed]),
177             [
178             LOG4CPP_CONFIG="${with_log4cpp}"
179             if ! test -f "${LOG4CPP_CONFIG}" ; then
180                 LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
181             fi
182             ])
183         if test -f "${LOG4CPP_CONFIG}"; then
184                 AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
185             LDFLAGS="`${LOG4CPP_CONFIG} --libs` $LDFLAGS"
186             CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
187                 AC_CHECK_HEADER([log4cpp/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
188                 AC_TRY_LINK(
189                         [#include <log4cpp/Category.hh>
190 #include <log4cpp/CategoryStream.hh>],
191                         [log4cpp::Category::getInstance("foo").errorStream() << log4cpp::eol],
192                         [AC_DEFINE(SHIBSP_LOG4CPP,1,[Define if log4cpp library is used.])],
193                         [AC_MSG_ERROR([unable to link with log4cpp, need version 1.0 or later])])
194         else
195             AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
196         fi
197 fi
198
199 # Xerces settings
200 AC_ARG_WITH(xerces, 
201             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
202             [if test x_$with_xerces != x_/usr; then
203                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
204                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
205             fi])
206 LIBS="-lxerces-c $LIBS"
207 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
208                 AC_MSG_ERROR([unable to find xerces header files]))
209 AC_MSG_CHECKING([Xerces version])
210 AC_PREPROC_IFELSE(
211     [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
212 [#if  _XERCES_VERSION != 20600
213 int i = 0;
214 #else
215 #error cannot use version 2.6.0
216 #endif])],
217     [AC_MSG_RESULT(OK)],
218     [AC_MSG_FAILURE([Xerces-C v2.6.0 has bugs that inhibit use with signed XML, please use a newer version])])
219 AC_TRY_LINK(
220         [#include <xercesc/util/PlatformUtils.hpp>],
221         [xercesc::XMLPlatformUtils::Initialize()],
222         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
223         [AC_MSG_ERROR([unable to link with Xerces])])
224
225 AC_MSG_CHECKING([whether Xerces XMLString::release(XMLByte**) exists])
226 AC_TRY_COMPILE([#include <xercesc/util/XMLString.hpp>],
227     [using namespace XERCES_CPP_NAMESPACE;
228       XMLByte* buf=NULL;
229       XMLString::release(&buf);
230     ],
231     [AC_MSG_RESULT([yes])]
232     [AC_DEFINE([SHIBSP_XERCESC_HAS_XMLBYTE_RELEASE], [1], [Define to 1 if Xerces XMLString includes XMLByte release.])],
233     [AC_MSG_RESULT([no])])
234
235 AC_MSG_CHECKING([whether Xerces DOMNodeFilter API returns a short])
236 AC_TRY_COMPILE([#include <xercesc/dom/DOM.hpp>],
237     [using namespace XERCES_CPP_NAMESPACE;
238       class Blocker : public DOMNodeFilter {
239       public:
240         short acceptNode(const DOMNode* node) const {
241             return FILTER_REJECT;
242         }
243       };
244       static Blocker g_Blocker;
245     ],
246     [AC_MSG_RESULT([yes])]
247     [AC_DEFINE([SHIBSP_XERCESC_SHORT_ACCEPTNODE], [1], [Define to 1 if Xerces DOMNodeFilter API returns a short.])],
248     [AC_MSG_RESULT([no])])
249
250 #XML-Tooling settings
251 AC_ARG_WITH(xmltooling,
252             AC_HELP_STRING([--with-xmltooling=PATH], [where xmltooling-c is installed]),
253             [if test x_$with_xmltooling != x_/usr; then
254                 LDFLAGS="-L${with_xmltooling}/lib $LDFLAGS"
255                 CPPFLAGS="-I${with_xmltooling}/include $CPPFLAGS"
256             fi])
257 LITE_LIBS="-lxmltooling-lite"
258 XMLSEC_LIBS="-lxmltooling"
259 AC_CHECK_HEADER([xmltooling/base.h],,
260                 AC_MSG_ERROR([unable to find xmltooling header files]))
261                 
262
263 # save and append master libs
264 save_LIBS="$LIBS"
265 LIBS="$XMLSEC_LIBS $LIBS"
266
267 AC_TRY_LINK(
268     [#include <xmltooling/io/HTTPResponse.h>],
269     [xmltooling::HTTPResponse::sanitizeURL("http://test")],
270     [AC_DEFINE(HAVE_XMLTOOLING,1,[Define if xmltooling library was found])],
271     [AC_MSG_ERROR([unable to link with XMLTooling, or version was too old])])
272
273 # restore master libs
274 LIBS="$save_LIBS"
275
276 # Establish location of xmltooling catalog.
277 XMLTOOLINGXMLDIR=""
278 if test "x$with_xmltooling" = "x" ; then
279    with_xmltooling="/usr"
280 fi
281 if test -f $with_xmltooling/share/xml/xmltooling/catalog.xml ; then
282     XMLTOOLINGXMLDIR="$with_xmltooling"
283 elif test -f $with_xerces/share/xml/xmltooling/catalog.xml ; then
284     XMLTOOLINGXMLDIR="$with_xerces"
285 elif test -f $with_log4shib/share/xml/xmltooling/catalog.xml ; then
286     XMLTOOLINGXMLDIR="$with_log4shib"
287 fi
288 if test "x$XMLTOOLINGXMLDIR" = "x" ; then
289     AC_MSG_ERROR([xmltooling XML catalog not found, may need to use --with-xmltooling option])
290 fi
291 XMLTOOLINGXMLDIR="$XMLTOOLINGXMLDIR/share/xml/xmltooling"
292 AC_SUBST(XMLTOOLINGXMLDIR)
293
294 # XML-Security settings
295 AC_ARG_WITH(xmlsec,
296             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),,
297             [with_xmlsec=/usr])
298
299 if test x_$with_xmlsec != x_/usr; then
300     LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
301     CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
302 fi        
303 XMLSEC_LIBS="-lxml-security-c $XMLSEC_LIBS"
304
305 # save and append master libs
306 save_LIBS="$LIBS"
307 LIBS="$XMLSEC_LIBS $LIBS"
308
309 AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,AC_MSG_ERROR([unable to find XML-Security header files]))
310 AC_MSG_CHECKING([XML-Security version])
311 AC_PREPROC_IFELSE(
312     [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
313     [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 3)
314 int i = 0;
315 #else
316 #error need version 1.4.0 or later
317 #endif])],
318     [AC_MSG_RESULT(OK)],
319     [AC_MSG_FAILURE([XML-Security version 1.4.0 or greater is required.])])
320 AC_TRY_LINK(
321         [#include <xsec/utils/XSECPlatformUtils.hpp>],
322         [XSECPlatformUtils::Initialise()],,
323         [AC_MSG_ERROR([unable to link with XML-Security])])
324
325 # restore master libs
326 LIBS="$save_LIBS"
327
328 # OpenSAML settings
329 AC_ARG_WITH(saml,
330     AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
331     [if test x_$with_saml != x_/usr; then
332         LDFLAGS="-L${with_saml}/lib $LDFLAGS"
333         CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
334     fi])
335 XMLSEC_LIBS="-lsaml $XMLSEC_LIBS"
336
337 # save and append master libs
338 save_LIBS="$LIBS"
339 LIBS="$XMLSEC_LIBS $LIBS"
340
341 AC_CHECK_HEADER([saml/saml2/metadata/Metadata.h],,
342                 AC_MSG_ERROR([unable to find OpenSAML header files]))
343 AC_TRY_LINK(
344         [#include <saml/SAMLConfig.h>
345 #include <saml/version.h>],
346         [#if _OPENSAML_VERSION >= 20200
347 opensaml::SAMLConfig::getConfig();
348 #else
349 #error Need OpenSAML version 2.2 or higher
350 #endif],
351         [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
352         [AC_MSG_ERROR([unable to link with OpenSAML, or version was too old])])
353
354 # restore master libs
355 LIBS="$save_LIBS"
356
357 # Establish location of opensaml catalogs.
358 OPENSAMLXMLDIR=""
359 if test "x$with_saml" = "x" ; then
360     with_saml="/usr"
361 fi
362 if test -f $with_saml/share/xml/opensaml/saml20-catalog.xml ; then
363     OPENSAMLXMLDIR="$with_saml"
364 elif test -f $with_xmltooling/share/xml/opensaml/saml20-catalog.xml ; then
365     OPENSAMLXMLDIR="$with_xmltooling"
366 elif test -f $with_xerces/share/xml/opensaml/saml20-catalog.xml ; then
367     OPENSAMLXMLDIR="$with_xerces"
368 elif test -f $with_log4shib/share/xml/opensaml/saml20-catalog.xml ; then
369     OPENSAMLXMLDIR="$with_log4shib"
370 fi
371 if test "x$OPENSAMLXMLDIR" = "x" ; then
372     AC_MSG_ERROR([opensaml XML catalogs not found, may need to use --with-saml option])
373 fi
374 OPENSAMLXMLDIR="$OPENSAMLXMLDIR/share/xml/opensaml"
375 AC_SUBST(OPENSAMLXMLDIR)
376
377 AC_SUBST(LITE_LIBS)
378 AC_SUBST(XMLSEC_LIBS)
379
380 AC_CONFIG_FILES([shibboleth.spec pkginfo Portfile])
381
382 # output the underlying makefiles
383 WANT_SUBDIRS="doc schemas configs shibsp shibd util"
384 AC_CONFIG_FILES([Makefile doc/Makefile schemas/Makefile \
385         configs/Makefile shibsp/Makefile shibd/Makefile \
386         util/Makefile selinux/Makefile])
387
388 ## ADFS?
389 AC_CONFIG_FILES([adfs/Makefile])
390 AC_ARG_ENABLE([adfs],
391         AC_HELP_STRING([--disable-adfs], [don't build the ADFS module]),
392         [adfs_enabled=$enableval], [adfs_enabled=yes])
393 if test "x$adfs_enabled" = "x" ; then
394    adfs_enabled=yes
395 fi
396 AC_MSG_CHECKING(whether to build the ADFS module)
397 if test "$adfs_enabled" = "no" ; then
398    AC_MSG_RESULT(no)
399 else
400    AC_MSG_RESULT(yes)
401    WANT_SUBDIRS="$WANT_SUBDIRS adfs"
402 fi
403
404
405 #
406 # Build NSAPI module?
407 #
408 AC_MSG_CHECKING(for NSAPI module option)
409 AC_ARG_WITH(nsapi,
410         AC_HELP_STRING([--with-nsapi=DIR], [Build NSAPI module for Netscape/iPlanet/SunONE]),
411         [WANT_NSAPI=$withval],[WANT_NSAPI=no])
412 AC_MSG_RESULT($WANT_NSAPI)
413
414 if test "$WANT_NSAPI" != "no"; then
415   if test ! -d $WANT_NSAPI/bin ; then
416     AC_MSG_ERROR(Please specify the path to the root of your Netscape/iPlanet/SunONE server using --with-nsapi=DIR)
417   fi
418   AC_MSG_CHECKING(for NSAPI include files)
419   if test -d $WANT_NSAPI/include ; then
420     NSAPI_INCLUDE=$WANT_NSAPI/include
421     AC_MSG_RESULT(Netscape-Enterprise 3.x style)
422     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
423     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
424   fi
425   if test -d $WANT_NSAPI/plugins/include ; then
426     test -n "$NSAPI_INCLUDE" && NSAPI_INC_DIR="-I$NSAPI_INCLUDE"
427     NSAPI_INCLUDE="$WANT_NSAPI/plugins/include"
428     AC_MSG_RESULT(iPlanet 4.x / SunONE 6.x style)
429     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
430     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
431   fi
432   if test "$NSAPI_INCLUDE" = ""; then
433     AC_MSG_ERROR(Please check you have nsapi.h in either $WANT_NSAPI/include or $WANT_NSAPI/plugins/include)
434   fi
435 fi
436
437 AC_SUBST(NSAPI_INCLUDE)
438
439 # always output the Makefile, even if you don't use it
440 AC_CONFIG_FILES([nsapi_shib/Makefile])
441 AM_CONDITIONAL(BUILD_NSAPI,test ! "$WANT_NSAPI" = "no")
442
443 # add the NSAPI module to the list of wanted subdirs..
444 if test ! "$WANT_NSAPI" = "no" ; then
445     WANT_SUBDIRS="$WANT_SUBDIRS nsapi_shib"
446 fi
447
448
449 #
450 # Build FastCGI support?
451 #
452 AC_MSG_CHECKING(for FastCGI support)
453 AC_ARG_WITH(fastcgi,
454     AC_HELP_STRING([--with-fastcgi=DIR], [Build FastCGI support]),
455     [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
456 AC_MSG_RESULT($WANT_FASTCGI)
457
458 if test "$WANT_FASTCGI" != "no"; then
459     if test "$WANT_FASTCGI" != "yes"; then
460         if test x_$WANT_FASTCGI != x_/usr; then
461             FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
462             FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
463         fi
464     fi
465     AC_CHECK_HEADER([fcgio.h],,
466         AC_MSG_ERROR([unable to find FastCGI header files]))
467     FASTCGI_LIBS="-lfcgi -lfcgi++"
468 fi
469
470 AC_SUBST(FASTCGI_INCLUDE)
471 AC_SUBST(FASTCGI_LDFLAGS)
472 AC_SUBST(FASTCGI_LIBS)
473
474 # always output the Makefile, even if you don't use it
475 AC_CONFIG_FILES([fastcgi/Makefile])
476 AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
477
478 if test ! "$WANT_FASTCGI" = "no" ; then
479     WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
480 fi
481
482 #
483 # Build Memcached support?
484 #
485 AC_MSG_CHECKING(for Memcached support)
486 AC_ARG_WITH(memcached,
487     AC_HELP_STRING([--with-memcached=DIR], [Build Memcached support]),
488     [WANT_MEMCACHED=$withval],[WANT_MEMCACHED=no])
489 AC_MSG_RESULT($WANT_MEMCACHED)
490
491 if test "$WANT_MEMCACHED" != "no"; then
492     if test "$WANT_MEMCACHED" != "yes"; then
493         if test x_$WANT_MEMCACHED != x_/usr; then
494             MEMCACHED_INCLUDE="-I$WANT_MEMCACHED/include"
495             MEMCACHED_LDFLAGS="-L$WANT_MEMCACHED/lib"
496         fi
497     fi
498     AC_CHECK_HEADER([libmemcached/memcached.h],,
499         AC_MSG_ERROR([unable to find Memcached header files]))
500     MEMCACHED_LIBS="-lmemcached"
501 fi
502
503 AC_SUBST(MEMCACHED_INCLUDE)
504 AC_SUBST(MEMCACHED_LDFLAGS)
505 AC_SUBST(MEMCACHED_LIBS)
506
507 # always output the Makefile, even if you don't use it
508 AC_CONFIG_FILES([memcache-store/Makefile])
509 AM_CONDITIONAL(BUILD_MEMCACHED,test ! "$WANT_MEMCACHED" = "no")
510
511 if test ! "$WANT_MEMCACHED" = "no" ; then
512     WANT_SUBDIRS="$WANT_SUBDIRS memcache-store"
513 fi
514
515
516 #
517 # If no --enable-apache-xx specified 
518 # find a default and fake the specific parameters
519 #
520
521 # simple macro to peek at an enable or a with
522 AC_DEFUN([Peek],
523 if test "[${[$1]_][$2]+set}" = set; then
524   peekval="${[$1]_[$2]}"
525   $3
526 fi; dnl
527 )
528
529 AC_MSG_CHECKING(if default apache needed)
530 need_default=yes
531 Peek(enable,apache_13,need_default=no)
532 Peek(enable,apache_20,need_default=no)
533 Peek(enable,apache_22,need_default=no)
534 AC_MSG_RESULT($need_default)
535
536 if test "$need_default" = "yes"; then
537   # find an apxs, then the httpd
538   xs=
539   Peek(with,apxs,xs="$peekval")
540   Peek(with,apxs2,xs="$peekval")
541   Peek(with,apxs22,xs="$peekval")
542   if test "x$xs" = "x"; then
543      AC_PATH_PROGS(xs, apxs2 apxs,
544         AC_MSG_ERROR(No apxs, no apache found.  Try --with-apxs),
545         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
546   fi
547   # ask the daemon for the version and set parameters
548   AC_MSG_CHECKING(default apache version)
549   httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
550   if test "x$httpd" != "x" && test -f $httpd ; then
551      v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
552      case $v in
553        1.3*)   [enable_apache_13]=yes
554                [with_apxs]=$xs
555                AC_MSG_RESULT(1.3)
556                ;;
557        2.0*)   [enable_apache_20]=yes
558                [with_apxs2]=$xs
559                AC_MSG_RESULT(2.0)
560                ;;
561        2.2*)   [enable_apache_22]=yes
562                [with_apxs22]=$xs
563                AC_MSG_RESULT(2.2)
564                ;;
565        *)      AC_MSG_ERROR(unusable apache versions: $v. Try setting --with-apxs)
566      esac
567   else 
568      AC_MSG_RESULT(cannot determine version.  Try setting --with-apxs)
569   fi
570 fi
571
572 # Apache 1.3 (mod_shib_13)
573 #   --enable-apache-13
574 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
575
576 AC_ARG_ENABLE(apache-13,
577         AC_HELP_STRING([--enable-apache-13], [enable the Apache 1.3 module]),
578         [ if test "x$enableval" = "x" ; then
579               WANT_APACHE_13=yes
580           else
581               WANT_APACHE_13="$enableval"
582           fi
583         ],[ WANT_APACHE_13=no ])
584 AC_MSG_CHECKING(whether to build Apache 1.3 module)
585 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
586    WANT_APACHE_13=yes
587 fi
588 AC_MSG_RESULT($WANT_APACHE_13)
589
590 if test "$WANT_APACHE_13" = "yes" ; then
591     AC_ARG_WITH(apxs, 
592         AC_HELP_STRING([--with-apxs=FILE], [Specifies where to find the Apache 1.3 apxs script.]),
593         [
594         AC_MSG_CHECKING(for user-specified apxs name/location)
595         if test "$withval" != "no" ; then
596           if test "$withval" != "yes"; then
597             APXS=$withval
598             AC_MSG_RESULT("$withval")
599           fi
600         fi
601         ],
602         [
603         AC_PATH_PROG(APXS, apxs, no)
604         if test "$APXS" = "no" ; then
605           for i in /usr/sbin /usr/local/apache/bin ; do
606             if test "$APXS" = "no" && test -f "$i/apxs"; then
607               APXS="$i/apxs"
608             fi
609           done
610         fi
611         ])
612
613     AC_MSG_CHECKING([to see if apxs was located])
614     if test ! -f "$APXS" ; then
615         AC_MSG_RESULT(no)
616         AC_MSG_ERROR([Unable to locate apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs option.])
617     fi
618     AC_MSG_RESULT($APXS)
619     AC_SUBST(APXS)
620
621     # extract settings we need from APXS -q
622     APXS_CC="`$APXS -q CC`"
623     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
624     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
625 fi
626
627 AC_SUBST(APXS_CFLAGS)
628 AC_SUBST(APXS_INCLUDE)
629
630
631 # Apache 2.0 (mod_shib_20)
632 #   --enable-apache-20
633 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
634 #       --with-apr        (DSO build, APR development package installed separately)
635 #   --with-apu        (DSO build, APR-UTIL development package installed separately)
636
637 AC_ARG_ENABLE(apache-20,
638         AC_HELP_STRING([--enable-apache-20], [enable the Apache 2.0 module]),
639         [ if test "x$enableval" = "x" ; then
640               WANT_APACHE_20=yes
641           else
642               WANT_APACHE_20="$enableval"
643           fi
644         ],[ WANT_APACHE_20=no ])
645 AC_MSG_CHECKING(whether to build Apache 2.0 module)
646 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
647    WANT_APACHE_20=yes
648 fi
649 AC_MSG_RESULT($WANT_APACHE_20)
650
651 if test "$WANT_APACHE_20" = "yes" ; then
652     AC_ARG_WITH(apxs2, 
653         AC_HELP_STRING([--with-apxs2=FILE], [Specifies where to find the Apache 2.0 apxs script.]),
654         [
655         AC_MSG_CHECKING(for user-specified Apache2 apxs name/location)
656         if test "$withval" != "no" ; then
657           if test "$withval" != "yes"; then
658             APXS2=$withval
659             AC_MSG_RESULT("$withval")
660           fi
661         fi
662         ],
663         [
664         AC_PATH_PROG(APXS2, apxs2, no)
665         if test "$APXS2" = "no" ; then
666             AC_PATH_PROG(APXS2, apxs, no)
667         fi
668         if test "$APXS2" = "no" ; then
669           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
670             if test "$APXS2" = "no" && test -f "$i/apxs2" ; then
671               APXS2="$i/apxs2"
672             fi
673           done
674           if test "$APXS2" = "no" ; then
675             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
676               if test "$APXS2" = "no" && test -f "$i/apxs" ; then
677                 APXS2="$i/apxs"
678               fi
679             done
680           fi
681         fi
682         ])
683
684     AC_MSG_CHECKING([to see if Apache2 apxs was located])
685     if test ! -f "$APXS2" ; then
686         AC_MSG_RESULT(no)
687         AC_MSG_ERROR([Unable to locate Apache2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs2 option.])
688     fi
689     AC_MSG_RESULT($APXS2)
690     AC_SUBST(APXS2)
691
692     # APR settings
693     AC_ARG_WITH(apr, 
694         AC_HELP_STRING([--with-apr=PATH], [where apr-config is installed]),
695         [
696         AC_MSG_CHECKING(for user-specified apr-config name/location)
697         if test "$withval" != "no" ; then
698             if test "$withval" != "yes"; then
699                 APR_CONFIG=$withval
700                 AC_MSG_RESULT("$withval")
701             fi
702         fi
703         ],
704         [
705         AC_PATH_PROG(APR_CONFIG, apr-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
706         ])
707         if test -f "${APR_CONFIG}"; then
708         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
709     else
710         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
711     fi
712
713     # APU settings
714     AC_ARG_WITH(apu, 
715         AC_HELP_STRING([--with-apu=PATH], [where apu-config is installed]),
716         [
717         AC_MSG_CHECKING(for user-specified apu-config name/location)
718         if test "$withval" != "no" ; then
719             if test "$withval" != "yes"; then
720                 APR_CONFIG=$withval
721                 AC_MSG_RESULT("$withval")
722             fi
723         fi
724         ],
725         [
726         AC_PATH_PROG(APU_CONFIG, apu-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
727         ])
728     if test -f "${APU_CONFIG}"; then
729         APU_CFLAGS="`${APU_CONFIG} --includes`"
730     else
731         AC_MSG_ERROR([Unable to locate apu-config, may need --with-apu option.])
732     fi
733
734     # extract settings we need from APXS2 -q
735     APXS2_CC="`$APXS2 -q CC`"
736     APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APU_CFLAGS"
737     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
738 fi
739
740 AC_SUBST(APXS2_CFLAGS)
741 AC_SUBST(APXS2_INCLUDE)
742
743
744 # Apache 2.2 (mod_shib_22)
745 #   --enable-apache-22
746 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
747 #       --with-apr1       (DSO build, APR development package installed separately)
748 #   --with-apu1       (DSO build, APR-UTIL development package installed separately)
749
750 AC_ARG_ENABLE(apache-22,
751         AC_HELP_STRING([--enable-apache-22], [enable the Apache 2.2 module]),
752         [ if test "x$enableval" = "x" ; then
753               WANT_APACHE_22=yes
754           else
755               WANT_APACHE_22="$enableval"
756           fi
757         ],[ WANT_APACHE_22=no ])
758 AC_MSG_CHECKING(whether to build Apache 2.2 module)
759 if test "$WANT_APACHE_22" != yes && test "$WANT_APACHE_22" != no ; then
760    WANT_APACHE_22=yes
761 fi
762 AC_MSG_RESULT($WANT_APACHE_22)
763
764 if test "$WANT_APACHE_22" = "yes" ; then
765     AC_ARG_WITH(apxs22, 
766         AC_HELP_STRING([--with-apxs22=FILE], [Specifies where to find the Apache 2.2 apxs script.]),
767         [
768         AC_MSG_CHECKING(for user-specified Apache2.2 apxs name/location)
769         if test "$withval" != "no" ; then
770           if test "$withval" != "yes"; then
771             APXS22=$withval
772             AC_MSG_RESULT("$withval")
773           fi
774         fi
775         ],
776         [
777         AC_PATH_PROG(APXS22, apxs2, no)
778         if test "$APXS22" = "no" ; then
779             AC_PATH_PROG(APXS22, apxs, no)
780         fi
781         if test "$APXS22" = "no" ; then
782           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
783             if test "$APXS22" = "no" && test -f "$i/apxs2" ; then
784               APXS22="$i/apxs2"
785             fi
786           done
787           if test "$APXS22" = "no" ; then
788             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
789               if test "$APXS22" = "no" && test -f "$i/apxs" ; then
790                 APXS22="$i/apxs"
791               fi
792             done
793           fi
794         fi
795         ])
796
797     AC_MSG_CHECKING([to see if Apache2.2 apxs was located])
798     if test ! -f "$APXS22" ; then
799         AC_MSG_RESULT(no)
800         AC_MSG_ERROR([Unable to locate Apache2.2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs22 option.])
801     fi
802     AC_MSG_RESULT($APXS22)
803     AC_SUBST(APXS22)
804
805     # APR1 settings
806     AC_ARG_WITH(apr1, 
807         AC_HELP_STRING([--with-apr1=PATH], [where apr-1-config is installed]),
808         [
809         AC_MSG_CHECKING(for user-specified apr-1-config name/location)
810         if test "$withval" != "no" ; then
811             if test "$withval" != "yes"; then
812                 APR1_CONFIG=$withval
813                 AC_MSG_RESULT("$withval")
814             fi
815         fi
816         ],
817         [
818         AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
819         ])
820         if test -f "${APR1_CONFIG}"; then
821         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
822     else
823         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
824     fi
825
826     # APU1 settings
827     AC_ARG_WITH(apu1, 
828         AC_HELP_STRING([--with-apu1=PATH], [where apu-1-config is installed]),
829         [
830         AC_MSG_CHECKING(for user-specified apu-1-config name/location)
831         if test "$withval" != "no" ; then
832             if test "$withval" != "yes"; then
833                 APR1_CONFIG=$withval
834                 AC_MSG_RESULT("$withval")
835             fi
836         fi
837         ],
838         [
839         AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
840         ])
841     if test -f "${APU1_CONFIG}"; then
842         APU1_CFLAGS="`${APU1_CONFIG} --includes`"
843     else
844         AC_MSG_ERROR([Unable to locate apu-1-config, may need --with-apu1 option.])
845     fi
846
847     # extract settings we need from APXS22 -q
848     APXS22_CC="`$APXS22 -q CC`"
849     APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
850     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
851 fi
852
853 AC_SUBST(APXS22_CFLAGS)
854 AC_SUBST(APXS22_INCLUDE)
855
856 # always output the Makefile, even if you don't use it
857 AC_CONFIG_FILES([apache/Makefile])
858 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
859 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
860 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
861
862 # add the apache module to the list of wanted subdirs..
863 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" ; then
864     WANT_SUBDIRS="$WANT_SUBDIRS apache"
865 fi
866
867
868 #
869 # Implement the checks of the ODBC Storage Service
870 #
871 # 1) Assume the user wants ODBC; if it's not found then just continue without
872 # 2) If the user specifically requested odbc, look for it and ERROR if not found
873 # 3) If the user specifically requested no odbc, don't build it.
874 #
875
876 AC_CONFIG_FILES([odbc-store/Makefile])
877
878 # determine whether we should enable the odbc ccache
879 AC_ARG_ENABLE([odbc],
880         AC_HELP_STRING([--disable-odbc], [disable the ODBC Storage Service]),
881         [odbc_enabled=$enableval], [odbc_enabled=default])
882
883 if test "x$odbc_enabled" = "x" ; then
884    odbc_enabled=yes
885 fi
886
887 # Are we trying to build ODBC?
888 AC_MSG_CHECKING(whether to build the ODBC storage service)
889 if test "$odbc_enabled" = "yes" ; then
890    build_odbc=yes
891    AC_MSG_RESULT(yes)
892 elif test "$odbc_enabled" = "default" ; then
893    build_odbc=yes
894    AC_MSG_RESULT([yes, if it can be found])
895 else
896    build_odbc=no
897    AC_MSG_RESULT(no)
898 fi
899
900 # If we're trying to build ODBC, try to find the odbc_config program.
901 if test "$build_odbc" = "yes" ; then
902    odbc_dir=""
903    AC_ARG_WITH(odbc,
904         AC_HELP_STRING([--with-odbc=PATH], [directory where odbc is installed]),
905             [if test "$with_odbc" = no ; then
906                AC_MSG_ERROR([Try running --disable-odbc instead.])
907              elif test "$with_odbc" != yes ; then
908                odbc_dir="$with_odbc/bin"
909                if test "$with_odbc" != /usr ; then
910                  ODBC_CFLAGS="-I$with_odbc/include"
911                  ODBC_LIBS="-L$with_odbc/lib"
912                fi
913              fi ])
914
915    AC_PATH_PROG(ODBC_CONFIG, odbc_config, no, $odbc_dir $PATH )
916    if test "$ODBC_CONFIG" = no ; then
917       AC_MSG_WARN([Cannot find odbc_config, will try to guess settings.])
918       ODBC_LIBS="$ODBC_LIBS -lodbc"
919    else
920       ODBC_CFLAGS=`$ODBC_CONFIG --cflags`
921       ODBC_LIBS=`$ODBC_CONFIG --libs`
922    fi
923
924    save_CPPFLAGS="$CPPFLAGS"
925    CPPFLAGS="$CPPFLAGS $ODBC_CFLAGS"
926
927    AC_CHECK_HEADER([sql.h], [have_sql_h=yes], [have_sql_h=no])
928    if test "$have_sql_h" = no -a "$odbc_enabled" = "yes" ; then
929      AC_MSG_ERROR(unable to find ODBC header files)
930    fi
931
932    if test "$have_sql_h" = yes ; then
933       save_LIBS="$LIBS"
934       LIBS="$LIBS $ODBC_LIBS"
935       AC_MSG_CHECKING(if we can link againt ODBC)
936       AC_TRY_LINK(
937         [#include <sql.h>
938          #include <sqlext.h>
939          #include <stdio.h>],
940         [SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)SQL_CP_ONE_PER_HENV, 0)],
941         [have_odbc_libs=yes],
942         [have_odbc_libs=no])
943       LIBS="$save_LIBS"
944
945       if test "$have_odbc_libs" = no ; then
946          if test "$odbc_enabled" = "yes" ; then
947             AC_MSG_ERROR([unable to link with ODBC Library])
948          else
949             AC_MSG_RESULT(no, skipping ODBC)
950          fi
951       fi
952    fi
953
954    CPPFLAGS="$save_CPPFLAGS"
955 fi
956
957 # if have_odbc_libs=yes then go ahead with building ODBC
958 if test "$have_odbc_libs" = yes ; then
959    # this AC_MSG_RESULT is from above!
960    AC_MSG_RESULT(yes)
961    WANT_SUBDIRS="$WANT_SUBDIRS odbc-store"
962    AC_SUBST(ODBC_CFLAGS)
963    AC_SUBST(ODBC_LIBS)
964 fi
965
966
967 AC_SUBST(WANT_SUBDIRS)
968
969 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
970   echo "=================================================================="
971   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
972   echo "         compiler than the one used to compile Apache."
973   echo ""
974   echo "    Current compiler:      $CC"
975   echo "   Apache's compiler:      $APXS_CC"
976   echo ""
977   echo "This could cause problems."
978   echo "=================================================================="
979 fi
980
981 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
982   echo "=================================================================="
983   echo "WARNING: You have chosen to compile Apache-2.0 modules with a different"
984   echo "         compiler than the one used to compile Apache."
985   echo ""
986   echo "    Current compiler:      $CC"
987   echo "   Apache's compiler:      $APXS2_CC"
988   echo ""
989   echo "This could cause problems."
990   echo "=================================================================="
991 fi
992
993 if test -n "$APXS22_CC" && test "$APXS22_CC" != "$CC" ; then
994   echo "=================================================================="
995   echo "WARNING: You have chosen to compile Apache-2.2 modules with a different"
996   echo "         compiler than the one used to compile Apache."
997   echo ""
998   echo "    Current compiler:      $CC"
999   echo "   Apache's compiler:      $APXS22_CC"
1000   echo ""
1001   echo "This could cause problems."
1002   echo "=================================================================="
1003 fi
1004
1005 LIBTOOL="$LIBTOOL --silent"
1006
1007 AC_OUTPUT