Use shibboleth-sp as package name for compatibility.
[shibboleth/cpp-sp.git] / configure.ac
index be7693c..d9b563e 100644 (file)
@@ -1,5 +1,5 @@
 AC_PREREQ([2.50])
-AC_INIT([shibboleth],[2.5],[https://issues.shibboleth.net/],[shibboleth])
+AC_INIT([shibboleth],[2.5.6],[https://issues.shibboleth.net/],[shibboleth-sp])
 AC_CONFIG_SRCDIR(shibsp)
 AC_CONFIG_AUX_DIR(build-aux)
 AC_CONFIG_MACRO_DIR(m4)
@@ -77,8 +77,22 @@ AC_FUNC_STRFTIME
 AC_FUNC_STRERROR_R
 AC_CHECK_HEADERS([sys/utsname.h grp.h pwd.h])
 AC_CHECK_HEADERS([sys/socket.h], [AC_DEFINE([SHIBSP_HAVE_SYS_SOCKET_H],[1],[Define to 1 if you have the <sys/socket> header file.])], [])
-AC_CHECK_FUNCS([strchr strdup strstr timegm gmtime_r strtok_r strcasecmp getpwnam getgrnam])
+AC_CHECK_FUNCS([strchr strdup strstr timegm gmtime_r localtime_r strtok_r strcasecmp getpwnam getgrnam initgroups])
 AC_CHECK_TYPES([struct sockaddr_storage], [], [], [[#include <sys/socket.h>]])
+AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [[#include <sys/socket.h>]])
+
+AC_CACHE_CHECK([for SOCK_CLOEXEC support], [shib_cv_sock_cloexec],
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/socket.h>
+int main()
+{
+return socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0) == -1;
+}], [shib_cv_sock_cloexec=yes], [shib_cv_sock_cloexec=no], [shib_cv_sock_cloexec=no])])
+
+if test "$shib_cv_sock_cloexec" = "yes"; then
+       AC_DEFINE([HAVE_SOCK_CLOEXEC], 1, [Define if the SOCK_CLOEXEC flag is supported])
+fi
 
 # checks for pthreads
 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
@@ -125,7 +139,7 @@ AC_CXX_REQUIRE_STL
 BOOST_REQUIRE
 BOOST_BIND
 BOOST_LAMBDA
-BOOST_PTR_CONTAINER
+BOOST_POINTER_CONTAINER
 BOOST_SMART_PTR
 BOOST_STRING_ALGO
 BOOST_TUPLE
@@ -344,7 +358,7 @@ AC_SUBST(XMLTOOLINGXMLDIR)
 AC_ARG_WITH(saml,
     AS_HELP_STRING([--with-saml=PATH],[where opensaml is installed]),,
     [with_saml=/usr])
-if test x_$with_xmltooling != x_/usr; then
+if test x_$with_saml != x_/usr; then
     CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
     DX_INCLUDE="$DX_INCLUDE ${with_saml}/include"
     XMLSEC_LIBS="-L${with_saml}/lib -lsaml $XMLSEC_LIBS"
@@ -416,6 +430,31 @@ else
     WANT_SUBDIRS="$WANT_SUBDIRS adfs"
 fi
 
+## systemd
+dnl Systemd will be disabled by default and requires you to run configure with
+dnl --enable-systemd to look for and enable systemd.
+AC_ARG_ENABLE(systemd,
+    AS_HELP_STRING([--enable-systemd],[Build with systemd (Default = no)]),
+       [if test "x$enableval" = "x" ; then
+         WANT_SYSTEMD=no
+        else
+            WANT_SYSTEMD="$enableval"
+        fi
+       ],[ WANT_SYSTEMD=no ])
+AC_MSG_CHECKING(whether to build with systemd)
+
+AC_MSG_RESULT($WANT_SYSTEMD)
+if test "$WANT_SYSTEMD" = "yes" ; then
+       AC_CHECK_HEADER([systemd/sd-daemon.h], [
+           AC_CHECK_LIB([systemd-daemon], [sd_notify], [hassdnotify="y"])])
+       AS_IF([test "x$hassdnotify=" = x], [
+          AC_MSG_ERROR([Unable to find a suitable libsystemd-daemon library])
+       ])
+       AC_DEFINE([HAVE_SD_NOTIFY],[1],[Define to 1 if you have the sd_notify function.])
+       PKG_CHECK_MODULES([SYSTEMD], [libsystemd-daemon])
+       AC_SUBST([SYSTEMD_CFLAGS])
+       AC_SUBST([SYSTEMD_LIBS])
+fi
 
 #
 # Build NSAPI module?
@@ -471,14 +510,23 @@ AC_ARG_WITH(fastcgi,
 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$WANT_FASTCGI/lib"
         fi
     fi
+
+    # save and append master flags
+    save_CPPFLAGS="$CPPFLAGS"
+    CPPFLAGS="$FASTCGI_INCLUDE $CPPFLAGS"
+
     AC_CHECK_HEADER([fcgio.h],,AC_MSG_ERROR([unable to find FastCGI header files]))
     FASTCGI_LIBS="-lfcgi -lfcgi++"
+
+    # restore standard flags
+    CPPFLAGS="$save_CPPFLAGS"
 fi
 
 AC_SUBST(FASTCGI_INCLUDE)
@@ -503,18 +551,27 @@ AC_ARG_WITH(memcached,
 AC_MSG_RESULT($WANT_MEMCACHED)
 
 if test "$WANT_MEMCACHED" != "no"; then
+
     if test "$WANT_MEMCACHED" != "yes"; then
         if test x_$WANT_MEMCACHED != x_/usr; then
             MEMCACHED_INCLUDE="-I$WANT_MEMCACHED/include"
             MEMCACHED_LDFLAGS="-L$WANT_MEMCACHED/lib"
         fi
     fi
+
+    # save and append master flags
+    save_CPPFLAGS="$CPPFLAGS"
+    CPPFLAGS="$MEMCACHED_INCLUDE $CPPFLAGS"    
+
     AC_CHECK_HEADER([libmemcached/memcached.h],,
         AC_MSG_ERROR([unable to find Memcached header files]))
     AC_CHECK_DECL([memcached_last_error_message],
         [AC_DEFINE([HAVE_MEMCACHED_LAST_ERROR_MESSAGE],[1],[Define to 1 if libmemcached supports error handling function.])],,
         [#include <libmemcached/memcached.h>])
     MEMCACHED_LIBS="-lmemcached"
+
+    # restore standard flags
+    CPPFLAGS="$save_CPPFLAGS"
 fi
 
 AC_SUBST(MEMCACHED_INCLUDE)
@@ -548,6 +605,7 @@ need_default=yes
 Peek(enable,apache_13,need_default=no)
 Peek(enable,apache_20,need_default=no)
 Peek(enable,apache_22,need_default=no)
+Peek(enable,apache_24,need_default=no)
 AC_MSG_RESULT($need_default)
 
 if test "$need_default" = "yes"; then
@@ -556,9 +614,10 @@ if test "$need_default" = "yes"; then
   Peek(with,apxs,xs="$peekval")
   Peek(with,apxs2,xs="$peekval")
   Peek(with,apxs22,xs="$peekval")
+  Peek(with,apxs24,xs="$peekval")
   if test "x$xs" = "x"; then
      AC_PATH_PROGS(xs, apxs2 apxs,
-        AC_MSG_ERROR(No apxs, no apache found.  Try --with-apxs),
+        AC_MSG_ERROR(No apxs, no Apache found. Try --with-apxs, --with-apxs2, etc.),
         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
   fi
   # ask the daemon for the version and set parameters
@@ -579,10 +638,14 @@ if test "$need_default" = "yes"; then
                [with_apxs22]=$xs
                AC_MSG_RESULT(2.2)
                ;;
-       *)      AC_MSG_ERROR(unusable apache versions: $v. Try setting --with-apxs)
+       2.4*)   [enable_apache_24]=yes
+               [with_apxs24]=$xs
+               AC_MSG_RESULT(2.4)
+               ;;
+       *)      AC_MSG_ERROR(unusable Apache versions: $v. Try setting --with-apxs, --with=apxs2, etc.)
      esac
   else 
-     AC_MSG_RESULT(cannot determine version.  Try setting --with-apxs)
+     AC_MSG_RESULT(cannot determine Apache version. Try setting --with-apxs, --with-apxs2, etc.)
   fi
 fi
 
@@ -648,7 +711,7 @@ AC_SUBST(APXS_INCLUDE)
 # Apache 2.0 (mod_shib_20)
 #   --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-apr        (DSO build, APR development package installed separately)
 #   --with-apu        (DSO build, APR-UTIL development package installed separately)
 
 AC_ARG_ENABLE(apache-20,
@@ -669,7 +732,7 @@ if test "$WANT_APACHE_20" = "yes" ; then
     AC_ARG_WITH(apxs2, 
         AS_HELP_STRING([--with-apxs2=FILE],[Specifies where to find the Apache 2.0 apxs script.]),
         [
-        AC_MSG_CHECKING(for user-specified Apache2 apxs name/location)
+        AC_MSG_CHECKING(for user-specified Apache 2.0 apxs name/location)
         if test "$withval" != "no" ; then
           if test "$withval" != "yes"; then
             APXS2=$withval
@@ -698,10 +761,10 @@ if test "$WANT_APACHE_20" = "yes" ; then
         fi
         ])
 
-    AC_MSG_CHECKING([to see if Apache2 apxs was located])
+    AC_MSG_CHECKING([to see if Apache 2.0 apxs was located])
     if test ! -f "$APXS2" ; then
         AC_MSG_RESULT(no)
-        AC_MSG_ERROR([Unable to locate Apache2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs2 option.])
+        AC_MSG_ERROR([Unable to locate Apache 2.0 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs2 option.])
     fi
     AC_MSG_RESULT($APXS2)
     AC_SUBST(APXS2)
@@ -734,7 +797,7 @@ if test "$WANT_APACHE_20" = "yes" ; then
         AC_MSG_CHECKING(for user-specified apu-config name/location)
         if test "$withval" != "no" ; then
             if test "$withval" != "yes"; then
-                APR_CONFIG=$withval
+                APU_CONFIG=$withval
                 AC_MSG_RESULT("$withval")
             fi
         fi
@@ -761,7 +824,7 @@ AC_SUBST(APXS2_INCLUDE)
 # Apache 2.2 (mod_shib_22)
 #   --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-apr1       (DSO build, APR development package installed separately)
 #   --with-apu1       (DSO build, APR-UTIL development package installed separately)
 
 AC_ARG_ENABLE(apache-22,
@@ -782,7 +845,7 @@ if test "$WANT_APACHE_22" = "yes" ; then
     AC_ARG_WITH(apxs22, 
         AS_HELP_STRING([--with-apxs22=FILE],[Specifies where to find the Apache 2.2 apxs script.]),
         [
-        AC_MSG_CHECKING(for user-specified Apache2.2 apxs name/location)
+        AC_MSG_CHECKING(for user-specified Apache 2.2 apxs name/location)
         if test "$withval" != "no" ; then
           if test "$withval" != "yes"; then
             APXS22=$withval
@@ -811,10 +874,10 @@ if test "$WANT_APACHE_22" = "yes" ; then
         fi
         ])
 
-    AC_MSG_CHECKING([to see if Apache2.2 apxs was located])
+    AC_MSG_CHECKING([to see if Apache 2.2 apxs was located])
     if test ! -f "$APXS22" ; then
         AC_MSG_RESULT(no)
-        AC_MSG_ERROR([Unable to locate Apache2.2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs22 option.])
+        AC_MSG_ERROR([Unable to locate Apache 2.2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs22 option.])
     fi
     AC_MSG_RESULT($APXS22)
     AC_SUBST(APXS22)
@@ -870,14 +933,130 @@ fi
 AC_SUBST(APXS22_CFLAGS)
 AC_SUBST(APXS22_INCLUDE)
 
+# Apache 2.4 (mod_shib_24)
+#   --enable-apache-24
+#   --with-apxs24     (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-24,
+       AS_HELP_STRING([--enable-apache-24],[enable the Apache 2.4 module]),
+       [if test "x$enableval" = "x" ; then
+         WANT_APACHE_24=yes
+        else
+            WANT_APACHE_24="$enableval"
+        fi
+       ],[ WANT_APACHE_24=no ])
+AC_MSG_CHECKING(whether to build Apache 2.4 module)
+if test "$WANT_APACHE_24" != yes && test "$WANT_APACHE_24" != no ; then
+    WANT_APACHE_24=yes
+fi
+AC_MSG_RESULT($WANT_APACHE_24)
+
+if test "$WANT_APACHE_24" = "yes" ; then
+    AC_ARG_WITH(apxs24, 
+        AS_HELP_STRING([--with-apxs24=FILE],[Specifies where to find the Apache 2.4 apxs script.]),
+        [
+        AC_MSG_CHECKING(for user-specified Apache 2.4 apxs name/location)
+        if test "$withval" != "no" ; then
+          if test "$withval" != "yes"; then
+            APXS24=$withval
+            AC_MSG_RESULT("$withval")
+          fi
+        fi
+        ],
+        [
+        AC_PATH_PROG(APXS24, apxs2, no)
+        if test "$APXS24" = "no" ; then
+            AC_PATH_PROG(APXS24, apxs, no)
+        fi
+        if test "$APXS24" = "no" ; then
+          for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
+            if test "$APXS24" = "no" && test -f "$i/apxs2" ; then
+              APXS24="$i/apxs2"
+            fi
+          done
+          if test "$APXS24" = "no" ; then
+            for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
+              if test "$APXS24" = "no" && test -f "$i/apxs" ; then
+                APXS24="$i/apxs"
+              fi
+            done
+          fi
+        fi
+        ])
+
+    AC_MSG_CHECKING([to see if Apache 2.4 apxs was located])
+    if test ! -f "$APXS24" ; then
+        AC_MSG_RESULT(no)
+        AC_MSG_ERROR([Unable to locate Apache 2.4 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs24 option.])
+    fi
+    AC_MSG_RESULT($APXS24)
+    AC_SUBST(APXS24)
+
+    # If we haven't done this work already for Apache 2.2
+    if test "$WANT_APACHE_22" != "yes" ; then
+        # APR1 settings
+        AC_ARG_WITH(apr1,
+            AS_HELP_STRING([--with-apr1=PATH],[where apr-1-config is installed]),
+            [
+            AC_MSG_CHECKING(for user-specified apr-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(APR1_CONFIG, apr-1-config,,[`$APXS24 -q SBINDIR`]:[$PATH])
+            ])
+        if test -f "${APR1_CONFIG}"; then
+            APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
+        else
+            AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
+        fi
+
+        # APU1 settings
+        AC_ARG_WITH(apu1,
+            AS_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
+                    APU1_CONFIG=$withval
+                    AC_MSG_RESULT("$withval")
+                fi
+            fi
+            ],
+            [
+            AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS24 -q SBINDIR`]:[$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
+    fi
+    
+    # extract settings we need from APXS24 -q
+    APXS24_CC="`$APXS24 -q CC`"
+    APXS24_CFLAGS="`$APXS24 -q CPPFLAGS` `$APXS24 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
+    APXS24_INCLUDE="`$APXS24 -q INCLUDEDIR`"
+fi
+
+AC_SUBST(APXS24_CFLAGS)
+AC_SUBST(APXS24_INCLUDE)
+
 # always output the Makefile, even if you don't use it
 AC_CONFIG_FILES([apache/Makefile])
 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
+AM_CONDITIONAL(BUILD_AP24,test "$WANT_APACHE_24" = "yes")
 
 # add the apache module to the list of wanted subdirs..
-if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" ; then
+if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" || test "$WANT_APACHE_24" = "yes" ; then
     WANT_SUBDIRS="$WANT_SUBDIRS apache"
 fi
 
@@ -1185,6 +1364,18 @@ if test -n "$APXS22_CC" && test "$APXS22_CC" != "$CC" ; then
   echo "=================================================================="
 fi
 
+if test -n "$APXS24_CC" && test "$APXS24_CC" != "$CC" ; then
+  echo "=================================================================="
+  echo "WARNING: You have chosen to compile Apache-2.4 modules with a different"
+  echo "         compiler than the one used to compile Apache."
+  echo ""
+  echo "    Current compiler:      $CC"
+  echo "   Apache's compiler:      $APXS24_CC"
+  echo ""
+  echo "This could cause problems."
+  echo "=================================================================="
+fi
+
 LIBTOOL="$LIBTOOL --silent"
 
 AC_OUTPUT