Better warnings when pkgconfig not usable.
[shibboleth/cpp-sp.git] / configure.ac
index 9a99c3b..ab07705 100644 (file)
@@ -1,7 +1,7 @@
 AC_PREREQ([2.50])
-AC_INIT([shibboleth], [2.3], [shibboleth-users@internet2.edu], [shibboleth])
+AC_INIT([shibboleth], [2.4], [shibboleth-users@internet2.edu], [shibboleth])
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE([shibboleth],[2.3])
+AM_INIT_AUTOMAKE([shibboleth],[2.4])
 
 sinclude(doxygen.m4)
 sinclude(acx_pthread.m4)
@@ -61,6 +61,7 @@ fi
 
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
+AC_PATH_PROG(PKG_CONFIG, pkg-config)
 
 AC_LANG(C)
 
@@ -93,12 +94,11 @@ AC_ARG_WITH(openssl,
     fi])
 
 if test "x$SSLFLAGS" = "x" ; then
-    AC_PATH_PROG(PKG_CONFIG, pkg-config)
     if test "x$PKG_CONFIG" != x && test "x$PKG_CONFIG" != "xno" ; then
         if pkg-config openssl ; then
             SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
         else
-            AC_MSG_ERROR([OpenSSL not supported by pkg-config, try --with-openssl instead])
+            AC_MSG_WARN([OpenSSL not supported by pkg-config, try --with-openssl instead])
         fi
     fi
 fi
@@ -198,11 +198,11 @@ fi
 
 # Xerces settings
 AC_ARG_WITH(xerces, 
-            AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
-            [if test x_$with_xerces != x_/usr; then
-                LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
-                CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
-            fi])
+    AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
+    [if test x_$with_xerces != x_/usr; then
+        LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
+        CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
+    fi])
 LIBS="-lxerces-c $LIBS"
 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
                 AC_MSG_ERROR([unable to find xerces header files]))
@@ -217,10 +217,10 @@ int i = 0;
     [AC_MSG_RESULT(OK)],
     [AC_MSG_FAILURE([Xerces-C v2.6.0 has bugs that inhibit use with signed XML, please use a newer version])])
 AC_TRY_LINK(
-        [#include <xercesc/util/PlatformUtils.hpp>],
-        [xercesc::XMLPlatformUtils::Initialize()],
-        [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
-        [AC_MSG_ERROR([unable to link with Xerces])])
+    [#include <xercesc/util/PlatformUtils.hpp>],
+    [xercesc::XMLPlatformUtils::Initialize()],
+    [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
+    [AC_MSG_ERROR([unable to link with Xerces])])
 
 AC_MSG_CHECKING([whether Xerces XMLString::release(XMLByte**) exists])
 AC_TRY_COMPILE([#include <xercesc/util/XMLString.hpp>],
@@ -249,38 +249,67 @@ AC_TRY_COMPILE([#include <xercesc/dom/DOM.hpp>],
 
 #XML-Tooling settings
 AC_ARG_WITH(xmltooling,
-            AC_HELP_STRING([--with-xmltooling=PATH], [where xmltooling-c is installed]),
-            [if test x_$with_xmltooling != x_/usr; then
-                LDFLAGS="-L${with_xmltooling}/lib $LDFLAGS"
-                CPPFLAGS="-I${with_xmltooling}/include $CPPFLAGS"
-            fi])
+    AC_HELP_STRING([--with-xmltooling=PATH], [where xmltooling-c is installed]),
+    [if test x_$with_xmltooling != x_/usr; then
+        LDFLAGS="-L${with_xmltooling}/lib $LDFLAGS"
+        CPPFLAGS="-I${with_xmltooling}/include $CPPFLAGS"
+        export PKG_CONFIG_PATH="${with_xmltooling}/lib/pkgconfig"
+    fi])
 LITE_LIBS="-lxmltooling-lite"
 XMLSEC_LIBS="-lxmltooling"
 AC_CHECK_HEADER([xmltooling/base.h],,
                 AC_MSG_ERROR([unable to find xmltooling header files]))
+                
+
+# save and append master libs
+save_LIBS="$LIBS"
+LIBS="$XMLSEC_LIBS $LIBS"
+
+AC_TRY_LINK(
+    [#include <xmltooling/io/HTTPResponse.h>],
+    [xmltooling::HTTPResponse::sanitizeURL("http://test")],
+    [AC_DEFINE(HAVE_XMLTOOLING,1,[Define if xmltooling library was found])],
+    [AC_MSG_ERROR([unable to link with XMLTooling, or version was too old])])
+
+# restore master libs
+LIBS="$save_LIBS"
+
+# Determine xmltooling version.
+XMLTOOLINGVER=""
+AC_ARG_WITH(xmltoolingver,
+    AC_HELP_STRING([--with-xmltoolingver=VERSION], [xmltooling version, normally derived via pkg-config]),
+    [XMLTOOLINGVER="-$with_xmltoolingver"],
+    [if test "x$PKG_CONFIG" != "x" && test "x$PKG_CONFIG" != "xno" ; then
+        if pkg-config xmltooling ; then
+            XMLTOOLINGVER="-`$PKG_CONFIG --modversion xmltooling`"
+        fi
+    fi])
+if test "x$XMLTOOLINGVER" = "x" ; then
+    AC_MSG_WARN([pkgconfig not usable, assuming unversioned xmltooling schemas, may need --with-xmltoolingver])
+fi
 
 # Establish location of xmltooling catalog.
 XMLTOOLINGXMLDIR=""
 if test "x$with_xmltooling" = "x" ; then
    with_xmltooling="/usr"
 fi
-if test -f $with_xmltooling/share/xml/xmltooling/catalog.xml ; then
+if test -f $with_xmltooling/share/xml/xmltooling$XMLTOOLINGVER/catalog.xml ; then
     XMLTOOLINGXMLDIR="$with_xmltooling"
-elif test -f $with_xerces/share/xml/xmltooling/catalog.xml ; then
+elif test -f $with_xerces/share/xml/xmltooling$XMLTOOLINGVER/catalog.xml ; then
     XMLTOOLINGXMLDIR="$with_xerces"
-elif test -f $with_log4shib/share/xml/xmltooling/catalog.xml ; then
+elif test -f $with_log4shib/share/xml/xmltooling$XMLTOOLINGVER/catalog.xml ; then
     XMLTOOLINGXMLDIR="$with_log4shib"
 fi
 if test "x$XMLTOOLINGXMLDIR" = "x" ; then
-    AC_MSG_ERROR([xmltooling XML catalog not found, may need to use --with-xmltooling option])
+    AC_MSG_ERROR([xmltooling XML catalog not found, may need to use --with-xmltooling or --with-xmltoolingver options])
 fi
-XMLTOOLINGXMLDIR="$XMLTOOLINGXMLDIR/share/xml/xmltooling"
+XMLTOOLINGXMLDIR="$XMLTOOLINGXMLDIR/share/xml/xmltooling$XMLTOOLINGVER"
 AC_SUBST(XMLTOOLINGXMLDIR)
 
 # XML-Security settings
 AC_ARG_WITH(xmlsec,
-            AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),,
-            [with_xmlsec=/usr])
+    AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),,
+    [with_xmlsec=/usr])
 
 if test x_$with_xmlsec != x_/usr; then
     LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
@@ -304,9 +333,9 @@ int i = 0;
     [AC_MSG_RESULT(OK)],
     [AC_MSG_FAILURE([XML-Security version 1.4.0 or greater is required.])])
 AC_TRY_LINK(
-        [#include <xsec/utils/XSECPlatformUtils.hpp>],
-        [XSECPlatformUtils::Initialise()],,
-        [AC_MSG_ERROR([unable to link with XML-Security])])
+    [#include <xsec/utils/XSECPlatformUtils.hpp>],
+    [XSECPlatformUtils::Initialise()],,
+    [AC_MSG_ERROR([unable to link with XML-Security])])
 
 # restore master libs
 LIBS="$save_LIBS"
@@ -340,24 +369,38 @@ opensaml::SAMLConfig::getConfig();
 # restore master libs
 LIBS="$save_LIBS"
 
+# Determine opensaml version.
+OPENSAMLVER=""
+AC_ARG_WITH(samlver,
+    AC_HELP_STRING([--with-samlver=VERSION], [opensaml version, normally derived via pkg-config]),
+    [OPENSAMLVER="-$with_samlver"],
+    [if test "x$PKG_CONFIG" != "x" && test "x$PKG_CONFIG" != "xno" ; then
+        if pkg-config opensaml ; then
+            OPENSAMLVER="-`$PKG_CONFIG --modversion opensaml`"
+        fi
+    fi])
+if test "x$OPENSAMLVER" = "x" ; then
+    AC_MSG_WARN([pkgconfig not usable, assuming unversioned opensaml schemas, may need --with-samlver])
+fi
+
 # Establish location of opensaml catalogs.
 OPENSAMLXMLDIR=""
 if test "x$with_saml" = "x" ; then
     with_saml="/usr"
 fi
-if test -f $with_saml/share/xml/opensaml/saml20-catalog.xml ; then
+if test -f $with_saml/share/xml/opensaml$OPENSAMLVER/saml20-catalog.xml ; then
     OPENSAMLXMLDIR="$with_saml"
-elif test -f $with_xmltooling/share/xml/opensaml/saml20-catalog.xml ; then
+elif test -f $with_xmltooling/share/xml/opensaml$OPENSAMLVER/saml20-catalog.xml ; then
     OPENSAMLXMLDIR="$with_xmltooling"
-elif test -f $with_xerces/share/xml/opensaml/saml20-catalog.xml ; then
+elif test -f $with_xerces/share/xml/opensaml$OPENSAMLVER/saml20-catalog.xml ; then
     OPENSAMLXMLDIR="$with_xerces"
-elif test -f $with_log4shib/share/xml/opensaml/saml20-catalog.xml ; then
+elif test -f $with_log4shib/share/xml/opensaml$OPENSAMLVER/saml20-catalog.xml ; then
     OPENSAMLXMLDIR="$with_log4shib"
 fi
 if test "x$OPENSAMLXMLDIR" = "x" ; then
-    AC_MSG_ERROR([opensaml XML catalogs not found, may need to use --with-saml option])
+    AC_MSG_ERROR([opensaml XML catalogs not found, may need to use --with-saml or --with-samlver options])
 fi
-OPENSAMLXMLDIR="$OPENSAMLXMLDIR/share/xml/opensaml"
+OPENSAMLXMLDIR="$OPENSAMLXMLDIR/share/xml/opensaml$OPENSAMLVER"
 AC_SUBST(OPENSAMLXMLDIR)
 
 AC_SUBST(LITE_LIBS)
@@ -618,6 +661,7 @@ AC_SUBST(APXS_INCLUDE)
 #   --enable-apache-20
 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
 #      --with-apr        (DSO build, APR development package installed separately)
+#   --with-apu        (DSO build, APR-UTIL development package installed separately)
 
 AC_ARG_ENABLE(apache-20,
        AC_HELP_STRING([--enable-apache-20], [enable the Apache 2.0 module]),
@@ -695,9 +739,30 @@ if test "$WANT_APACHE_20" = "yes" ; then
         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
     fi
 
+    # APU settings
+    AC_ARG_WITH(apu, 
+        AC_HELP_STRING([--with-apu=PATH], [where apu-config is installed]),
+        [
+        AC_MSG_CHECKING(for user-specified apu-config name/location)
+        if test "$withval" != "no" ; then
+            if test "$withval" != "yes"; then
+                APR_CONFIG=$withval
+                AC_MSG_RESULT("$withval")
+            fi
+        fi
+        ],
+        [
+        AC_PATH_PROG(APU_CONFIG, apu-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
+        ])
+    if test -f "${APU_CONFIG}"; then
+        APU_CFLAGS="`${APU_CONFIG} --includes`"
+    else
+        AC_MSG_ERROR([Unable to locate apu-config, may need --with-apu option.])
+    fi
+
     # extract settings we need from APXS2 -q
     APXS2_CC="`$APXS2 -q CC`"
-    APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APR_CFLAGS"
+    APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APU_CFLAGS"
     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 fi
 
@@ -709,6 +774,7 @@ AC_SUBST(APXS2_INCLUDE)
 #   --enable-apache-22
 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
 #      --with-apr1       (DSO build, APR development package installed separately)
+#   --with-apu1       (DSO build, APR-UTIL development package installed separately)
 
 AC_ARG_ENABLE(apache-22,
        AC_HELP_STRING([--enable-apache-22], [enable the Apache 2.2 module]),
@@ -786,9 +852,30 @@ if test "$WANT_APACHE_22" = "yes" ; then
         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
     fi
 
+    # APU1 settings
+    AC_ARG_WITH(apu1, 
+        AC_HELP_STRING([--with-apu1=PATH], [where apu-1-config is installed]),
+        [
+        AC_MSG_CHECKING(for user-specified apu-1-config name/location)
+        if test "$withval" != "no" ; then
+            if test "$withval" != "yes"; then
+                APR1_CONFIG=$withval
+                AC_MSG_RESULT("$withval")
+            fi
+        fi
+        ],
+        [
+        AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
+        ])
+    if test -f "${APU1_CONFIG}"; then
+        APU1_CFLAGS="`${APU1_CONFIG} --includes`"
+    else
+        AC_MSG_ERROR([Unable to locate apu-1-config, may need --with-apu1 option.])
+    fi
+
     # extract settings we need from APXS22 -q
     APXS22_CC="`$APXS22 -q CC`"
-    APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS"
+    APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 fi