https://issues.shibboleth.net/jira/browse/SSPCPP-228
[shibboleth/cpp-sp.git] / configure.ac
index 302951a..f0bb29c 100644 (file)
@@ -1,7 +1,7 @@
 AC_PREREQ([2.50])
-AC_INIT([shibboleth], [1.3], [shibboleth-users@internet2.edu], [shibboleth])
+AC_INIT([shibboleth], [1.3.3], [shibboleth-users@internet2.edu], [shibboleth])
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE([shibboleth],[1.3])
+AM_INIT_AUTOMAKE([shibboleth],[1.3.3])
 
 sinclude(acx_pthread.m4)
 sinclude(acx_rpctest.m4)
@@ -46,7 +46,7 @@ AC_STRUCT_TM
 # Checks for library functions.
 AC_FUNC_STRFTIME
 AC_FUNC_STRERROR_R
-AC_CHECK_FUNCS([strchr strdup strstr gmtime_r ctime_r strtok_r strcasecmp])
+AC_CHECK_FUNCS([strchr strdup strstr gmtime_r strtok_r strcasecmp])
 AC_CHECK_HEADERS([dlfcn.h])
 
 # old_LIBS="$LIBS"
@@ -154,24 +154,85 @@ AC_MSG_RESULT(yes)
 
 AC_LANG(C++)
 
-# log4cpp settings
-AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
-AC_ARG_WITH(log4cpp,
-            AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp is installed]),
-            [LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"])
-if test -f "${LOG4CPP_CONFIG}"; then
-    LDFLAGS="`${LOG4CPP_CONFIG} --libs` $LDFLAGS"
-    CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
+# Thank you Solaris, really.
+AC_MSG_CHECKING(for ctime_r)
+ if test -z "$ac_cv_ctime_args"; then
+     AC_TRY_COMPILE(
+     [#include <time.h>],
+     [
+         time_t clock;
+         char buf[26];
+         ctime_r(&clock, buf);
+     ], ac_cv_ctime_args=2)
+
+     AC_TRY_COMPILE(
+     [#include <time.h>],
+     [
+         time_t clock;
+         char buf[26];
+         ctime_r(&clock, buf, 26);
+     ], ac_cv_ctime_args=3)
+ fi
+ if test -z "$ac_cv_ctime_args"; then
+     AC_MSG_RESULT(no)
+ else
+     if test "$ac_cv_ctime_args" = 2; then
+         AC_DEFINE(HAVE_CTIME_R_2,1,[Define if ctime_r is present with 2 parameters.])
+     elif test "$ac_cv_ctime_args" = 3; then
+         AC_DEFINE(HAVE_CTIME_R_3,1,[Define if ctime_r is present with 3 parameters.])
+     fi
+     AC_MSG_RESULT([yes, and it takes $ac_cv_ctime_args arguments])
+ fi 
+
+# log4shib settings (favor this version over the log4cpp code)
+AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
+AC_ARG_WITH(log4shib,
+    AC_HELP_STRING([--with-log4shib=PATH], [where log4shib-config is installed]),
+    [
+    LOG4SHIB_CONFIG="${with_log4shib}"
+    if ! test -f "${LOG4SHIB_CONFIG}" ; then
+       LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
+    fi
+    ])
+if test -f "${LOG4SHIB_CONFIG}"; then
+    LDFLAGS="`${LOG4SHIB_CONFIG} --libs` $LDFLAGS"
+    CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
+       AC_CHECK_HEADER([log4shib/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
+       AC_TRY_LINK(
+               [#include <log4shib/Category.hh>
+#include <log4shib/CategoryStream.hh>],
+               [log4shib::Category::getInstance("foo").errorStream() << log4shib::eol],
+               [AC_DEFINE(HAVE_LOG4SHIB,1,[Define if log4shib library is used.])],
+               [AC_MSG_ERROR([unable to link with log4shib])])
 else
-    AC_MSG_WARN([log4cpp-config not found, guessing at log4cpp build settings])
-    LIBS="-llog4cpp $LIBS"
+    AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
+    AC_MSG_WARN([will look for original log4cpp library])
+    
+       # log4cpp settings
+       AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
+       AC_ARG_WITH(log4cpp,
+           AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp-config is installed]),
+           [
+           LOG4CPP_CONFIG="${with_log4cpp}"
+           if ! test -f "${LOG4CPP_CONFIG}" ; then
+               LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
+           fi
+           ])
+       if test -f "${LOG4CPP_CONFIG}"; then
+               AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
+           LDFLAGS="`${LOG4CPP_CONFIG} --libs` $LDFLAGS"
+           CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
+               AC_CHECK_HEADER([log4cpp/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
+               AC_TRY_LINK(
+                       [#include <log4cpp/Category.hh>
+#include <log4cpp/CategoryStream.hh>],
+                       [log4cpp::Category::getInstance("foo").errorStream() << log4cpp::eol],
+                       [AC_DEFINE(HAVE_LOG4CPP,1,[Define if log4cpp library is used.])],
+                       [AC_MSG_ERROR([unable to link with log4cpp, at least version 1.0 needed])])
+       else
+           AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
+       fi
 fi
-AC_CHECK_HEADER([log4cpp/Category.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
-AC_TRY_LINK(
-       [#include <log4cpp/Category.hh>],
-       [log4cpp::Category::getInstance("foo")],
-       [AC_DEFINE(HAVE_LIBLOG4CPP,1,[Define if log4cpp library was found])],
-       [AC_MSG_ERROR([unable to link with log4cpp])])
 
 # Xerces settings
 AC_ARG_WITH(xerces, 
@@ -186,13 +247,13 @@ AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
 AC_MSG_CHECKING([Xerces version])
 AC_PREPROC_IFELSE(
         [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
-[#if  _XERCES_VERSION > 20200 && _XERCES_VERSION != 20600
+[#if  _XERCES_VERSION > 20200 && _XERCES_VERSION != 20600 && _XERCES_VERSION < 30000
 int i = 0;
 #else
-#error requires version > 2.2.0 but not 2.6.0
+#error requires version > 2.2.0, < 3.0, but not 2.6.0
 #endif])],
         [AC_MSG_RESULT(OK)],
-        [AC_MSG_ERROR([Shibboleth requires patched Xerces version 2.6.1 (http://shibboleth.internet2.edu/downloads/)])])
+        [AC_MSG_ERROR([Found unsupported Xerces-C version.])])
 AC_TRY_LINK(
         [#include <xercesc/util/PlatformUtils.hpp>],
         [xercesc::XMLPlatformUtils::Initialize()],
@@ -208,7 +269,17 @@ AC_ARG_WITH(xmlsec,
                 CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
             fi])
 LIBS="-lxml-security-c $LIBS"
-AC_CHECK_HEADER([xsec/xenc/XENCEncryptionMethod.hpp],,AC_MSG_ERROR([unable to find xml-security 1.1 header files]),[#include <xercesc/dom/DOM.hpp>])
+AC_CHECK_HEADER([xsec/xenc/XENCEncryptionMethod.hpp],,AC_MSG_ERROR([unable to find xml-security header files]),[#include <xercesc/dom/DOM.hpp>])
+AC_MSG_CHECKING([XML-Security version])
+AC_PREPROC_IFELSE(
+    [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
+        [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 2)
+int i = 0;
+#else
+#error need version 1.3.0 or later
+#endif])],
+    [AC_MSG_RESULT(OK)],
+    [AC_MSG_FAILURE([XML-Security version 1.3.0 or greater is required.])])
 AC_TRY_LINK(
         [#include <xsec/utils/XSECPlatformUtils.hpp>],
         [XSECPlatformUtils::Initialise()],
@@ -295,6 +366,96 @@ if test ! "$WANT_NSAPI" = "no" ; then
 fi
 
 
+#
+# Build FastCGI support?
+#
+AC_MSG_CHECKING(for FastCGI support)
+AC_ARG_WITH(fastcgi,
+    AC_HELP_STRING([--with-fastcgi=DIR], [Build FastCGI support]),
+    [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
+AC_MSG_RESULT($WANT_FASTCGI)
+
+if test "$WANT_FASTCGI" != "no"; then
+    if test "$WANT_FASTCGI" != "yes"; then
+        if test x_$WANT_FASTCGI != x_/usr; then
+            FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
+            FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
+        fi
+    fi
+    AC_CHECK_HEADER([fcgio.h],,
+        AC_MSG_ERROR([unable to find FastCGI header files]))
+    FASTCGI_LIBS="-lfcgi -lfcgi++"
+fi
+
+AC_SUBST(FASTCGI_INCLUDE)
+AC_SUBST(FASTCGI_LDFLAGS)
+AC_SUBST(FASTCGI_LIBS)
+
+# always output the Makefile, even if you don't use it
+AC_CONFIG_FILES([fastcgi/Makefile])
+AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
+if test ! "$WANT_FASTCGI" = "no" ; then
+    WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
+fi
+
+
+#
+# If no --enable-apache-xx specified 
+# find a default and fake the specific parameters
+#
+
+# simple macro to peek at an enable or a with
+AC_DEFUN([Peek],
+if test "[${[$1]_][$2]+set}" = set; then
+  peekval="${[$1]_[$2]}"
+  $3
+fi; dnl
+)
+
+AC_MSG_CHECKING(if default apache needed)
+need_default=yes
+Peek(enable,apache_13,need_default=no)
+Peek(enable,apache_20,need_default=no)
+Peek(enable,apache_22,need_default=no)
+AC_MSG_RESULT($need_default)
+
+if test "$need_default" = "yes"; then
+  # find an apxs, then the httpd
+  xs=
+  Peek(with,apxs,xs="$peekval")
+  Peek(with,apxs2,xs="$peekval")
+  Peek(with,apxs22,xs="$peekval")
+  if test "x$xs" = "x"; then
+     AC_PATH_PROGS(xs, apxs2 apxs,
+        AC_MSG_ERROR(No apxs, no apache found.  Try --with-apxs),
+        [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
+  fi
+  # ask the daemon for the version and set parameters
+  AC_MSG_CHECKING(default apache version)
+  httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
+  if test "x$httpd" != "x" && test -f $httpd ; then
+     v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
+     case $v in
+       1.3*)   [enable_apache_13]=yes
+               [with_apxs]=$xs
+               AC_MSG_RESULT(1.3)
+               ;;
+       2.0*)   [enable_apache_20]=yes
+               [with_apxs2]=$xs
+               AC_MSG_RESULT(2.0)
+               ;;
+       2.2*)   [enable_apache_22]=yes
+               [with_apxs22]=$xs
+               AC_MSG_RESULT(2.2)
+               ;;
+       *)      AC_MSG_ERROR(unusable apache versions: $v. Try setting --with-apxs)
+     esac
+  else 
+     AC_MSG_RESULT(cannot determine version.  Try setting --with-apxs)
+  fi
+fi
+
+
 # Apache 1.3 (mod_shib_13)
 #   --enable-apache-13
 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
@@ -346,7 +507,7 @@ if test "$WANT_APACHE_13" = "yes" ; then
 
     # extract settings we need from APXS -q
     APXS_CC="`$APXS -q CC`"
-    APXS_CFLAGS="`$APXS -q CPPFLAGS` `$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
+    APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 fi
 
@@ -427,7 +588,7 @@ if test "$WANT_APACHE_20" = "yes" ; then
         fi
         ],
         [
-        AC_PATH_PROG(APR_CONFIG, apr-config)
+        AC_PATH_PROG(APR_CONFIG, apr-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
         ])
        if test -f "${APR_CONFIG}"; then
         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
@@ -437,7 +598,7 @@ if test "$WANT_APACHE_20" = "yes" ; then
 
     # extract settings we need from APXS2 -q
     APXS2_CC="`$APXS2 -q CC`"
-    APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` `$APXS2 -q CFLAGS_SHLIB` $APR_CFLAGS"
+    APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APR_CFLAGS"
     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 fi
 
@@ -518,7 +679,7 @@ if test "$WANT_APACHE_22" = "yes" ; then
         fi
         ],
         [
-        AC_PATH_PROG(APR1_CONFIG, apr-1-config)
+        AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
         ])
        if test -f "${APR1_CONFIG}"; then
         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
@@ -528,7 +689,7 @@ if test "$WANT_APACHE_22" = "yes" ; then
 
     # extract settings we need from APXS22 -q
     APXS22_CC="`$APXS22 -q CC`"
-    APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` `$APXS22 -q CFLAGS_SHLIB` $APR1_CFLAGS"
+    APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS"
     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 fi