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[shibboleth/cpp-xmltooling.git] / configure.ac
1 # Process this file with autoreconf
2 AC_PREREQ([2.60])
3 AC_INIT([xmltooling],[1.4],[https://bugs.internet2.edu/],[xmltooling])
4 AC_CONFIG_SRCDIR(xmltooling)
5 AC_CONFIG_AUX_DIR(build-aux)
6 AC_CONFIG_MACRO_DIR(m4)
7 AM_INIT_AUTOMAKE
8 LT_INIT
9
10 # Docygen features
11 DX_HTML_FEATURE(ON)
12 DX_CHM_FEATURE(OFF)
13 DX_CHI_FEATURE(OFF)
14 DX_MAN_FEATURE(OFF)
15 DX_RTF_FEATURE(OFF)
16 DX_XML_FEATURE(OFF)
17 DX_PDF_FEATURE(OFF)
18 DX_PS_FEATURE(OFF)
19 DX_INIT_DOXYGEN(xmltooling, doxygen.cfg, doc/api)
20
21 AC_ARG_ENABLE(debug,
22     AS_HELP_STRING([--enable-debug],[Have GCC compile with symbols (Default = no)]),
23     enable_debug=$enableval, enable_debug=no)
24
25 if test "$enable_debug" = "yes" ; then
26     GCC_CFLAGS="$CFLAGS -g -D_DEBUG"
27     GCC_CXXFLAGS="$CXXFLAGS -g -D_DEBUG"
28 else
29     GCC_CFLAGS="$CFLAGS -O2 -DNDEBUG"
30     GCC_CXXFLAGS="$CXXFLAGS -O2 -DNDEBUG"
31 fi
32
33 AC_CONFIG_HEADERS([config.h xmltooling/config_pub.h])
34 AC_CONFIG_FILES([xmltooling.spec pkginfo Portfile])
35 AC_CONFIG_FILES([Makefile xmltooling/Makefile xmltoolingtest/Makefile schemas/Makefile doc/Makefile])
36
37 AC_PROG_CC([gcc gcc3 cc])
38 AC_PROG_CXX([g++ g++3 c++ CC])
39 AC_DISABLE_STATIC
40 AC_CANONICAL_HOST
41
42 if test "$GCC" = "yes" ; then
43 #    AC_HAVE_GCC_VERSION(4,0,0,0,
44 #        [
45 #        AC_DEFINE(GCC_HASCLASSVISIBILITY,1,
46 #            [Define to enable class visibility control in gcc.])
47 #        GCC_CFLAGS="$GCC_CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
48 #        GCC_CXXFLAGS="$GCC_CXXFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
49 #        ])
50     CFLAGS="-Wall $GCC_CFLAGS"
51     CXXFLAGS="-Wall $GCC_CXXFLAGS"
52 else
53 # Fix for Sun Workshop compiler in debug mode, may be Sun case #6360993
54         case "${host_cpu}-${host_os}" in
55                 *solaris*)
56                         if test "$CXX" = "CC" ; then
57                                 CXXFLAGS="$CXXFLAGS -Qoption ccfe -stabs=no%dfltlit+no%dflthlp"
58                         fi
59                 ;;
60         esac
61 fi
62
63 # Checks for typedefs, structures, and compiler characteristics.
64 AC_C_CONST
65 AC_TYPE_SIZE_T
66 AC_CHECK_SIZEOF([long])
67
68 # Checks for library functions.
69 AC_CHECK_FUNCS([strchr strdup strstr timegm strcasecmp])
70 AC_CHECK_HEADERS([dlfcn.h])
71 AC_CHECK_FUNC(dlclose, , [ AC_CHECK_LIB(dl, dlopen) ])
72
73 # checks for pthreads
74 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
75 if test $enable_threads != "pthread"; then
76     AC_MSG_ERROR([unable to find pthreads, currently this is required])
77 else
78     AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])
79         AM_CONDITIONAL(BUILD_PTHREAD,test "$enable_threads" = "pthread")
80     LIBS="$PTHREAD_LIBS $LIBS"
81     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
82     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
83 fi
84
85 AC_CHECK_FUNCS([pthread_rwlock_init])
86
87 AC_LANG(C++)
88
89 # C++ requirements
90 AC_CXX_REQUIRE_STL
91 AC_CXX_NAMESPACES
92
93 # are covariant methods allowed?
94 AC_LINK_IFELSE(
95         [AC_LANG_PROGRAM([[]],
96                 [[
97                 class base { public: virtual base *GetPtr( void ) { return this; } };
98                 class derived: virtual public base { public: virtual derived *GetPtr( void ) { return this; } };
99                 ]])],
100     [AC_DEFINE([HAVE_COVARIANT_RETURNS], [1], [Define to 1 if C++ compiler supports covariant virtual methods.])]
101         )
102
103 # is nullptr supported?
104 AC_COMPILE_IFELSE(
105         [AC_LANG_PROGRAM([[]],
106                 [[
107                 const char* ptr = nullptr;
108                 ]])],
109         [AC_DEFINE([HAVE_NULLPTR], [1], [Define to 1 if C++ compiler supports nullptr keyword.])]
110         )
111
112 # log4shib settings (favor this version over the log4cpp code)
113 AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
114 AC_ARG_WITH(log4shib,
115     AS_HELP_STRING([--with-log4shib=PATH], [where log4shib-config is installed]),
116     [
117     LOG4SHIB_CONFIG="${with_log4shib}"
118     if ! test -f "${LOG4SHIB_CONFIG}" ; then
119         LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
120     fi
121     ])
122 if test -f "${LOG4SHIB_CONFIG}"; then
123     LIBS="`${LOG4SHIB_CONFIG} --libs` $LIBS"
124     CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
125         AC_CHECK_HEADER([log4shib/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
126         AC_TRY_LINK(
127                 [#include <log4shib/Category.hh>
128 #include <log4shib/CategoryStream.hh>],
129                 [log4shib::Category::getInstance("foo").errorStream() << log4shib::eol],
130                 [AC_DEFINE([XMLTOOLING_LOG4SHIB], [1], [Define to 1 if log4shib library is used.])],
131                 [AC_MSG_ERROR([unable to link with log4shib])])
132 else
133     AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
134     AC_MSG_WARN([will look for original log4cpp library])
135     
136         # log4cpp settings
137         AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
138         AC_ARG_WITH(log4cpp,
139             AS_HELP_STRING([--with-log4cpp=PATH], [where log4cpp-config is installed]),
140             [
141             LOG4CPP_CONFIG="${with_log4cpp}"
142             if ! test -f "${LOG4CPP_CONFIG}" ; then
143                 LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
144             fi
145             ])
146         if test -f "${LOG4CPP_CONFIG}"; then
147                 AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
148             LIBS="`${LOG4CPP_CONFIG} --libs` $LIBS"
149             CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
150                 AC_CHECK_HEADER([log4cpp/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
151                 AC_TRY_LINK(
152                         [#include <log4cpp/Category.hh>
153 #include <log4cpp/CategoryStream.hh>],
154                         [log4cpp::Category::getInstance("foo").errorStream() << log4cpp::eol],
155                         [AC_DEFINE([XMLTOOLING_LOG4CPP], [1], [Define to 1 if log4cpp library is used.])],
156                         [AC_MSG_ERROR([unable to link with log4cpp, need version 1.0 or later])])
157         else
158             AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
159         fi
160 fi
161
162 # Xerces settings
163 AC_ARG_WITH(xerces, 
164             AS_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
165             [if test x_$with_xerces != x_/usr; then
166                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
167                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
168             fi])
169 LIBS="-lxerces-c $LIBS"
170 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,AC_MSG_ERROR([unable to find xerces header files]))
171 AC_MSG_CHECKING([Xerces version])
172 AC_PREPROC_IFELSE(
173     [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
174 [#if  _XERCES_VERSION != 20600
175 int i = 0;
176 #else
177 #error cannot use version 2.6.0
178 #endif])],
179     [AC_MSG_RESULT(OK)],
180     [AC_MSG_FAILURE([Xerces-C v2.6.0 has bugs that inhibit use with signed XML, please use a newer version])])
181 AC_TRY_LINK(
182         [#include <xercesc/util/PlatformUtils.hpp>],
183         [xercesc::XMLPlatformUtils::Initialize()],
184         [AC_DEFINE([HAVE_LIBXERCESC], [1], [Define to 1 if Xerces-C library was found])],
185         [AC_MSG_ERROR([unable to link with Xerces])])
186
187 AC_MSG_CHECKING([whether Xerces is 64-bit clean])
188 AC_TRY_COMPILE([#include <xercesc/framework/MemBufInputSource.hpp>],
189     [using namespace XERCES_CPP_NAMESPACE;
190       XMLFilePos testvar;
191     ],
192     [AC_MSG_RESULT([yes])]
193     [AC_DEFINE([XMLTOOLING_XERCESC_64BITSAFE], [1], [Define to 1 if Xerces has a 64-bit-safe API.])],
194     [AC_MSG_RESULT([no])])
195
196 AC_MSG_CHECKING([whether Xerces BinInputStream requires getContentType])
197 AC_TRY_COMPILE([#include <xercesc/util/BinMemInputStream.hpp>],
198     [using namespace XERCES_CPP_NAMESPACE;
199       XMLByte buf[1024];
200       BinMemInputStream in(buf,1024);
201       in.getContentType();
202     ],
203     [AC_MSG_RESULT([yes])]
204     [AC_DEFINE([XMLTOOLING_XERCESC_INPUTSTREAM_HAS_CONTENTTYPE], [1], [Define to 1 if Xerces InputStream class requires getContentType.])],
205     [AC_MSG_RESULT([no])])
206
207 AC_MSG_CHECKING([whether Xerces DOMLS API is compliant])
208 AC_TRY_COMPILE([#include <xercesc/dom/DOM.hpp>],
209     [using namespace XERCES_CPP_NAMESPACE;
210         DOMImplementation *impl = DOMImplementationRegistry::getDOMImplementation(NULL);
211         DOMLSSerializer *ls = ((DOMImplementationLS*)impl)->createLSSerializer();
212     ],
213     [AC_MSG_RESULT([yes])]
214     [AC_DEFINE([XMLTOOLING_XERCESC_COMPLIANT_DOMLS], [1], [Define to 1 if Xerces supports a compliant DOMLS API.])],
215     [AC_MSG_RESULT([no])])
216
217 AC_MSG_CHECKING([whether Xerces has setIdAttribute(XMLCh*, bool)])
218 AC_TRY_COMPILE([#include <xercesc/dom/DOM.hpp>],
219       [using namespace XERCES_CPP_NAMESPACE;
220           DOMElement * elt;
221           elt->setIdAttribute(NULL, false);
222       ],
223       [AC_MSG_RESULT([yes])]
224       [AC_DEFINE([XMLTOOLING_XERCESC_BOOLSETIDATTRIBUTE], [1], [Define to 1 if Xerces DOM ID methods take extra parameter.])],
225       [AC_MSG_RESULT([no])])
226
227 AC_MSG_CHECKING([whether Xerces XMLString::release(XMLByte**) exists])
228 AC_TRY_COMPILE([#include <xercesc/util/XMLString.hpp>],
229     [using namespace XERCES_CPP_NAMESPACE;
230       XMLByte* buf=NULL;
231       XMLString::release(&buf);
232     ],
233     [AC_MSG_RESULT([yes])]
234     [AC_DEFINE([XMLTOOLING_XERCESC_HAS_XMLBYTE_RELEASE], [1], [Define to 1 if Xerces XMLString includes XMLByte release.])],
235     [AC_MSG_RESULT([no])])
236
237 # XML-Security settings
238 AC_ARG_WITH(xmlsec,
239             AS_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),,
240             [with_xmlsec=/usr])
241
242 if test x_$with_xmlsec != x_no; then
243
244     # OpenSSL settings (need to do this first in case it's in a different spot from xmlsec)
245     AC_ARG_WITH(openssl,
246         AS_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
247         [if test x_$with_openssl != x_/usr; then
248             SSLFLAGS="-I${with_openssl}/include"
249             SSLLIBS="-L${with_openssl}/lib -lcrypto -lssl"
250         else
251             SSLLIBS="-lcrypto -lssl"
252         fi])
253     
254     if test "x$SSLLIBS" = "x" ; then
255         AC_PATH_PROG(PKG_CONFIG, pkg-config)
256         if test "x$PKG_CONFIG" != x && test "x$PKG_CONFIG" != "xno" ; then
257             if pkg-config openssl ; then
258                 SSLLIBS="`$PKG_CONFIG --libs openssl`"
259                 SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
260             else
261                 AC_MSG_WARN([OpenSSL not supported by pkg-config, try --with-openssl instead])
262             fi
263         fi
264     fi
265     
266     if test "x$SSLLIBS" = "x" ; then
267         SSLLIBS="-lcrypto -lssl"
268     fi
269     
270     AC_MSG_CHECKING(for OpenSSL cflags)
271     AC_MSG_RESULT($SSLFLAGS)
272     CPPFLAGS="$CPPFLAGS $SSLFLAGS"
273     AC_MSG_CHECKING(for OpenSSL libraries)
274     AC_MSG_RESULT($SSLLIBS)
275     XMLSEC_LIBS="$XMLSEC_LIBS $SSLLIBS"
276
277     # save and append master libs
278     save_LIBS="$LIBS"
279     LIBS="$XMLSEC_LIBS $LIBS"
280     
281     AC_CHECK_HEADER([openssl/pem.h],,
282                     AC_MSG_ERROR([unable to find openssl header files]))
283     AC_MSG_CHECKING(for ERR_load_CRYPTO_string)
284     AC_TRY_LINK_FUNC([ERR_load_CRYPTO_strings],,
285                  AC_MSG_ERROR([unable to link with openssl libraries]))
286     AC_MSG_RESULT(yes)
287
288         AC_CHECK_DECL(EVP_sha512,
289                 [AC_DEFINE([XMLTOOLING_OPENSSL_HAVE_SHA2],[],[Define to 1 if OpenSSL supports the SHA-2 hash family.])],
290                 ,[#include <openssl/evp.h>])
291
292     # restore master libs
293     LIBS="$save_LIBS"
294
295     if test x_$with_xmlsec != x_/usr; then
296         CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
297         LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
298     fi        
299     XMLSEC_LIBS="$XMLSEC_LIBS -lxml-security-c"
300     
301     # save and append master libs
302     save_LIBS="$LIBS"
303     LIBS="$XMLSEC_LIBS $LIBS"
304     
305     AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,AC_MSG_ERROR([unable to find XML-Security header files]))
306     AC_MSG_CHECKING([XML-Security version])
307     AC_PREPROC_IFELSE(
308             [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
309         [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 3)
310 int i = 0;
311 #else
312 #error need version 1.4.0 or later
313 #endif])],
314         [AC_MSG_RESULT(OK)],
315         [AC_MSG_FAILURE([XML-Security version 1.4.0 or greater is required.])])
316     AC_TRY_LINK(
317             [#include <xsec/utils/XSECPlatformUtils.hpp>],
318             [XSECPlatformUtils::Initialise()],,
319             [AC_MSG_ERROR([unable to link with XML-Security])])
320     AC_CHECK_TYPE([xsecsize_t],[AC_DEFINE([HAVE_XSECSIZE_T], [1], [Define to 1 if you have the 'xsecsize_t' type.])])
321
322     AC_MSG_CHECKING([whether XML-Security-C has multiple CRL support])
323     AC_TRY_COMPILE([#include <xsec/dsig/DSIGKeyInfoList.hpp>],
324           [DSIGKeyInfoList* klist; klist->getX509CRLListSize();],
325           [AC_MSG_RESULT([yes])]
326           [AC_DEFINE([XMLTOOLING_XMLSEC_MULTIPLECRL], [1], [Define to 1 if XML-Security-C handles multiple CRLs.])],
327           [AC_MSG_RESULT([no])])
328
329     AC_MSG_CHECKING([whether XML-Security-C exposes the signature algorithm URI])
330     AC_TRY_COMPILE([#include <xsec/dsig/DSIGSignature.hpp>],
331           [DSIGSignature* sig; sig->getAlgorithmURI();],
332           [AC_MSG_RESULT([yes])]
333           [AC_DEFINE([XMLTOOLING_XMLSEC_SIGALGORITHM], [1], [Define to 1 if XML-Security-C exposes the signature algorithm URI.])],
334           [AC_MSG_RESULT([no])])
335
336     AC_MSG_CHECKING([whether XML-Security-C includes ECC support])
337     AC_TRY_COMPILE([#include <xsec/dsig/DSIGKeyInfoValue.hpp>],
338           [DSIGKeyInfoValue* info; info->getECNamedCurve();],
339           [AC_MSG_RESULT([yes])]
340           [AC_DEFINE([XMLTOOLING_XMLSEC_ECC], [1], [Define to 1 if XML-Security-C includes ECC support.])],
341           [AC_MSG_RESULT([no])])
342
343     AC_MSG_CHECKING([whether XML-Security-C includes debug logging support])
344     AC_TRY_COMPILE([#include <xsec/utils/XSECPlatformUtils.hpp>],
345           [XSECPlatformUtils::SetReferenceLoggingSink(NULL)],
346           [AC_MSG_RESULT([yes])]
347           [AC_DEFINE([XMLTOOLING_XMLSEC_DEBUGLOGGING], [1], [Define to 1 if XML-Security-C includes debug logging support.])],
348           [AC_MSG_RESULT([no])])
349
350         # restore master libs
351         LIBS="$save_LIBS"
352
353         # libcurl settings
354         AC_PATH_PROG(CURL_CONFIG,curl-config)
355         AC_ARG_WITH(curl,
356             AS_HELP_STRING([--with-curl=PATH], [where curl-config is installed]),
357             [
358             CURL_CONFIG="${with_curl}"
359             if ! test -f "${CURL_CONFIG}" ; then
360                 CURL_CONFIG="${with_curl}/bin/curl-config"
361             fi
362             ])
363         if test -f "${CURL_CONFIG}" ; then
364             CPPFLAGS="`${CURL_CONFIG} --cflags` $CPPFLAGS"
365             XMLSEC_LIBS="`${CURL_CONFIG} --libs` $XMLSEC_LIBS"
366         else
367             AC_MSG_ERROR([curl-config not found, may need to use --with-curl option])
368         fi
369
370         # save and append master libs
371         save_LIBS="$LIBS"
372         LIBS="$XMLSEC_LIBS $LIBS"
373         
374         AC_CHECK_HEADER([curl/curl.h],,AC_MSG_ERROR([unable to find libcurl header files]))
375         AC_CHECK_LIB([curl],[curl_global_init],,AC_MSG_ERROR([unable to link with libcurl]))
376         AC_MSG_CHECKING([for CURLOPT_SSL_CTX_FUNCTION in curl.h])
377         AC_EGREP_HEADER([CURLOPT_SSL_CTX_FUNCTION], [curl/curl.h],
378                         [AC_MSG_RESULT(yes)],
379                         [AC_MSG_ERROR([need libcurl that supports CURLOPT_SSL_CTX_FUNCTION])])
380     AC_CHECK_TYPE([curl_off_t],[AC_DEFINE([HAVE_CURL_OFF_T], [1], [Define to 1 if you have the 'curl_off_t' type.])])
381
382         # restore master libs
383         LIBS="$save_LIBS"
384
385         AC_SUBST(XMLSEC_LIBS)
386 else
387     AC_MSG_WARN([xmlsec disabled, building without signature/encryption support])
388     AC_DEFINE([XMLTOOLING_NO_XMLSEC], [1], [Define to 1 if you wish to disable XML-Security-dependent features.])
389 fi
390 AM_CONDITIONAL(BUILD_XMLSEC,test x_$with_xmlsec != x_no)
391
392 # Does the STL in use help or screw us?
393 AC_TRY_LINK(
394         [#include <string>],
395         [std::basic_string<unsigned short> foo; foo=foo+(unsigned short)65],
396         [AC_DEFINE([HAVE_GOOD_STL], [1],
397             [Define to 1 if you have an STL implementation that supports useful string specialization.])],
398         )
399 AC_TRY_LINK(
400         [#include <vector>],
401         [std::iterator_traits<std::vector<int>::iterator>::value_type foo=0],
402         [AC_DEFINE([HAVE_ITERATOR_TRAITS], [1],
403             [Define to 1 if you have an STL implementation that supports std::iterator_traits.])],
404         )
405
406 # Check for unit test support
407 CXXTEST="/usr/bin/cxxtestgen.pl"
408 CXXTESTFLAGS=""
409 AC_ARG_WITH(cxxtest,
410             AS_HELP_STRING([--with-cxxtest=PATH], [where cxxtest is installed]),
411             [if test x_$with_cxxtest != x_/usr; then
412                 CXXTEST="${with_cxxtest}/cxxtestgen.pl"
413                 CXXTESTFLAGS="-I${with_cxxtest}"
414             fi])
415 if ! test -f "${CXXTEST}"; then
416     AC_MSG_WARN([cxxtestgen not found, won't build unit tests])
417 fi
418
419 AC_SUBST(CXXTEST)
420 AC_SUBST(CXXTESTFLAGS)
421 AM_CONDITIONAL(BUILD_UNITTEST,test -f ${CXXTEST})
422
423 AX_CREATE_PKGCONFIG_INFO(,,[$XMLSEC_LIBS -lxmltooling],[OpenSAML XMLTooling-C library])
424
425 LIBTOOL="$LIBTOOL --silent"
426
427 # output packaging and makefiles
428 AC_OUTPUT