Add back missing thread function check.
[shibboleth/cpp-xmltooling.git] / configure.ac
1 AC_PREREQ([2.50])
2 AC_INIT([xmltooling], [1.0], [mace-opensaml-users@internet2.edu], [xmltooling])
3 AM_CONFIG_HEADER(config.h)
4 AM_CONFIG_HEADER(xmltooling/config_pub.h)
5 AM_INIT_AUTOMAKE([xmltooling], [1.0])
6
7 sinclude(doxygen.m4)
8 sinclude(acx_pthread.m4)
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     AC_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="$CFLAGS -Wall -g -D_DEBUG"
27     GCC_CXXFLAGS="$CXXFLAGS -Wall -g -D_DEBUG"
28 else
29     GCC_CFLAGS="$CFLAGS -Wall -O2 -DNDEBUG"
30     GCC_CXXFLAGS="$CXXFLAGS -Wall -O2 -DNDEBUG"
31 fi
32
33 AC_PROG_CC([gcc gcc3 cc])
34 AC_PROG_CXX([g++ g++3 c++ CC])
35 AC_CANONICAL_HOST
36
37 if test "$GCC" = "yes" ; then
38 #    AC_HAVE_GCC_VERSION(4,0,0,0,
39 #        [
40 #        AC_DEFINE(GCC_HASCLASSVISIBILITY,1,
41 #            [Define to enable class visibility control in gcc.])
42 #        GCC_CFLAGS="$GCC_CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
43 #        GCC_CXXFLAGS="$GCC_CXXFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
44 #        ])
45     CFLAGS="$GCC_CFLAGS"
46     CXXFLAGS="$GCC_CXXFLAGS"
47 else
48 # Fix for Sun Workshop compiler in debug mode, may be Sun case #6360993
49         case "${host_cpu}-${host_os}" in
50                 *solaris*)
51                         if test "$CXX" = "CC" ; then
52                                 CXXFLAGS="$CXXFLAGS -Qoption ccfe -stabs=no%dfltlit+no%dflthlp"
53                         fi
54                 ;;
55         esac
56 fi
57
58 AC_DISABLE_STATIC
59 AC_PROG_LIBTOOL
60
61 # Checks for typedefs, structures, and compiler characteristics.
62 AC_C_CONST
63 AC_TYPE_SIZE_T
64
65 # Checks for library functions.
66 AC_CHECK_FUNCS([strchr strdup strstr timegm strcasecmp])
67 AC_CHECK_HEADERS([dlfcn.h])
68 AC_CHECK_FUNC(dlclose, , [ AC_CHECK_LIB(dl, dlopen) ])
69
70 # checks for pthreads
71 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
72 if test $enable_threads != "pthread"; then
73     AC_MSG_ERROR([unable to find pthreads, currently this is required])
74 else
75     AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
76         AM_CONDITIONAL(BUILD_PTHREAD,test "$enable_threads" = "pthread")
77     LIBS="$PTHREAD_LIBS $LIBS"
78     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
79     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
80 fi
81
82 AC_CHECK_FUNCS([pthread_rwlock_init])
83
84 # OpenSSL settings
85 AC_ARG_WITH(openssl,
86     AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
87     [if test x_$with_openssl != x_/usr; then
88         SSLLIBS="-L${with_openssl}/lib -lcrypto -lssl"
89         SSLFLAGS="-I${with_openssl}/include"
90     fi])
91
92 if test "x$SSLLIBS" = "x" ; then
93     AC_PATH_PROG(PKG_CONFIG, pkg-config)
94     if test "x$PKG_CONFIG" != x && test "x$PKG_CONFIG" != "xno" ; then
95         if pkg-config openssl ; then
96             SSLLIBS="`$PKG_CONFIG --libs openssl`"
97             SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
98         else
99             AC_MSG_ERROR([OpenSSL not supported by pkg-config, try --with-openssl instead])
100         fi
101     fi
102 fi
103
104 if test "x$SSLLIBS" = "x" ; then
105     SSLLIBS="-lcrypto -lssl"
106 fi
107
108 AC_MSG_CHECKING(for OpenSSL libraries)
109 AC_MSG_RESULT($SSLLIBS)
110 LIBS="$LIBS $SSLLIBS"
111 AC_MSG_CHECKING(for OpenSSL cflags)
112 AC_MSG_RESULT($SSLFLAGS)
113 CPPFLAGS="$SSLFLAGS $CPPFLAGS"
114
115 AC_CHECK_HEADER([openssl/pem.h],,
116                 AC_MSG_ERROR([unable to find openssl header files]))
117 AC_MSG_CHECKING(for ERR_load_CRYPTO_string)
118 AC_TRY_LINK_FUNC([ERR_load_CRYPTO_strings],,
119              AC_MSG_ERROR([unable to link with openssl libraries]))
120 AC_MSG_RESULT(yes)
121
122 # libcurl settings
123 AC_PATH_PROG(CURL_CONFIG,curl-config)
124 AC_ARG_WITH(curl,
125     AC_HELP_STRING([--with-curl=PATH], [where curl-config is installed]),
126     [
127     CURL_CONFIG="${with_curl}"
128     if ! test -f "${CURL_CONFIG}" ; then
129         CURL_CONFIG="${with_curl}/bin/curl-config"
130     fi
131     ])
132 if test -f "${CURL_CONFIG}" ; then
133     LDFLAGS="`${CURL_CONFIG} --libs` $LDFLAGS"
134     CPPFLAGS="`${CURL_CONFIG} --cflags` $CPPFLAGS"
135 else
136     AC_MSG_ERROR([curl-config not found, may need to use --with-curl option])
137 fi
138 AC_CHECK_HEADER([curl/curl.h],,AC_MSG_ERROR([unable to find libcurl header files]))
139 AC_CHECK_LIB([curl],[curl_global_init],,AC_MSG_ERROR([unable to link with libcurl]))
140 AC_MSG_CHECKING([for CURLOPT_SSL_CTX_FUNCTION in curl.h])
141 AC_EGREP_HEADER([CURLOPT_SSL_CTX_FUNCTION], [curl/curl.h],
142                 [AC_MSG_RESULT(yes)],
143                 [AC_MSG_ERROR([need libcurl that supports CURLOPT_SSL_CTX_FUNCTION])])
144
145
146 AC_LANG(C++)
147
148 # C++ requirements
149 AC_CXX_REQUIRE_STL
150 AC_CXX_NAMESPACES
151
152 # are covariant methods allowed?
153 AC_TRY_LINK(
154      [ class base { public: virtual base *GetPtr( void ) { return this; } }; ],
155      [ class derived: virtual public base { public: virtual derived *GetPtr( void ) { return this; } }; ],
156      [AC_DEFINE(HAVE_COVARIANT_RETURNS,1,[Define if C++ compiler supports covariant virtual methods.])])
157
158 # log4cpp settings
159 AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
160 AC_ARG_WITH(log4cpp,
161     AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp-config is installed]),
162     [
163     LOG4CPP_CONFIG="${with_log4cpp}"
164     if ! test -f "${LOG4CPP_CONFIG}" ; then
165         LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
166     fi
167     ])
168 if test -f "${LOG4CPP_CONFIG}"; then
169     LDFLAGS="`${LOG4CPP_CONFIG} --libs` $LDFLAGS"
170     CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
171 else
172     AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
173     LIBS="-llog4cpp $LIBS"
174 fi
175 AC_CHECK_HEADER([log4cpp/Category.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
176 AC_CHECK_HEADER([log4cpp/PropertyConfigurator.hh],,AC_MSG_ERROR([you need at least log4cpp 0.3.x]))
177 AC_TRY_LINK(
178         [#include <log4cpp/Category.hh>],
179         [log4cpp::Category::getInstance("foo")],
180         [AC_DEFINE(HAVE_LIBLOG4CPP,1,[Define if log4cpp library was found])],
181         [AC_MSG_ERROR([unable to link with log4cpp])])
182
183 # Xerces settings
184 AC_ARG_WITH(xerces, 
185             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
186             [if test x_$with_xerces != x_/usr; then
187                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
188                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
189             fi])
190 LIBS="-lxerces-c $LIBS"
191 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,AC_MSG_ERROR([unable to find xerces header files]))
192 AC_MSG_CHECKING([Xerces version])
193 AC_PREPROC_IFELSE(
194     [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
195 [#if  _XERCES_VERSION != 20600
196 int i = 0;
197 #else
198 #error cannot use version 2.6.0
199 #endif])],
200     [AC_MSG_RESULT(OK)],
201     [AC_MSG_FAILURE([Xerces-C v2.6.0 has bugs that inhibit use with signed XML, please use a newer version])])
202 AC_TRY_LINK(
203         [#include <xercesc/util/PlatformUtils.hpp>],
204         [xercesc::XMLPlatformUtils::Initialize()],
205         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
206         [AC_MSG_ERROR([unable to link with Xerces])])
207
208
209 # XML-Security settings
210 AC_ARG_WITH(xmlsec,
211             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),,
212             [with_xmlsec=/usr])
213
214 if test x_$with_xmlsec != x_no; then
215     if test x_$with_xmlsec != x_/usr; then
216         LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
217         CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
218     fi        
219     LIBS="-lxml-security-c $LIBS"
220     AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,AC_MSG_ERROR([unable to find XML-Security header files]))
221     AC_MSG_CHECKING([XML-Security version])
222     AC_PREPROC_IFELSE(
223             [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
224         [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 3) || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM == 3 && XSEC_VERSION_MINOR > 0)
225 int i = 0;
226 #else
227 #error need version 1.3.1 or later
228 #endif])],
229         [AC_MSG_RESULT(OK)],
230         [AC_MSG_FAILURE([XML-Security version 1.3.1 or greater is required.])])
231     AC_TRY_LINK(
232             [#include <xsec/utils/XSECPlatformUtils.hpp>],
233             [XSECPlatformUtils::Initialise()],,
234             [AC_MSG_ERROR([unable to link with XML-Sec])])
235 else
236     AC_MSG_WARN([xmlsec disabled, building without signature/encryption support])
237     AC_DEFINE(XMLTOOLING_NO_XMLSEC,1,
238         [Define if you wish to disable XML-Security-dependent features.])
239 fi
240 AM_CONDITIONAL(BUILD_XMLSEC,test x_$with_xmlsec != x_no)
241
242 # Does the STL in use help or screw us?
243 AC_TRY_LINK(
244         [#include <string>],
245         [std::basic_string<unsigned short> foo; foo=foo+(unsigned short)65],
246         [AC_DEFINE(HAVE_GOOD_STL,1,
247             [Define if you have an STL implementation that supports useful string specialization.])],
248         )
249
250 # Check for unit test support
251 CXXTEST="/usr/bin/cxxtestgen.pl"
252 CXXTESTFLAGS=""
253 AC_ARG_WITH(cxxtest,
254             AC_HELP_STRING([--with-cxxtest=PATH], [where cxxtest is installed]),
255             [if test x_$with_cxxtest != x_/usr; then
256                 CXXTEST="${with_cxxtest}/cxxtestgen.pl"
257                 CXXTESTFLAGS="-I${with_cxxtest}"
258             fi])
259 if ! test -f "${CXXTEST}"; then
260     AC_MSG_WARN([cxxtestgen not found, won't build unit tests])
261 fi
262
263 AC_SUBST(CXXTEST)
264 AC_SUBST(CXXTESTFLAGS)
265 AM_CONDITIONAL(BUILD_UNITTEST,test -f ${CXXTEST})
266
267 LIBTOOL="$LIBTOOL --silent"
268
269 # output makefiles
270 AC_OUTPUT(Makefile xmltooling/Makefile xmltoolingtest/Makefile schemas/Makefile)