-dnl Process this file with autoconf to produce a configure script.
+# Process this file with autoconf to produce a configure script.
AC_REVISION($Revision$)
-AC_INIT(Apache Kerberos Module, 0.5-rc1, modauthkerb-developers@lists.sourceforge.net)
+AC_PREREQ(2.57)
+AC_INIT(mod_auth_kerb, 5.0, modauthkerb-developers@lists.sourceforge.net)
+AC_CONFIG_SRCDIR([src/mod_auth_kerb.c])
+AC_CONFIG_HEADER([config.h])
-AC_ARG_WITH(apache,
- [ --with-apache=DIR directory with apache installation.],
- [], [])
+# Checks for programs.
+AC_PROG_CC
+AC_PROG_MAKE_SET
+
+# Checks for libraries.
+# FIXME: Replace `main' with a function in `-lresolv':
+LIB_resolv=""
+AC_CHECK_LIB([resolv], [main], [LIB_resolv=-lresolv])
+AC_SUBST(LIB_resolv)
+
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([limits.h netdb.h stddef.h stdlib.h string.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+#AC_C_CONST
+AC_TYPE_SIZE_T
+AC_STRUCT_TM
+
+# Checks for library functions.
+#AC_FUNC_MALLOC
+#AC_FUNC_MEMCMP
+#AC_CHECK_FUNCS([gethostbyname memset putenv strcasecmp strchr strdup strerror])
+
+#
+# kerberos5 enviroment
+#
+krb5_config_command=krb5-config
+SPNEGO_SRCS=""
+
+AC_ARG_WITH(krb5,
+ AC_HELP_STRING([--with-krb5=dir],[use krb5 in dir]),
+ [ with_krb5="$withval" ])
+
+if test "x$with_krb5" != "xno" ; then
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ ac_save_LDFLAGS="$LDFLAGS"
+ ac_save_LIBS="$LIBS"
-AC_ARG_WITH(kerberos5,
- [ --with-kerberos5=DIR directory where Kerberos5 is installed.],
- [], [])
+ if test -n "$with_krb5"; then
+ if test -x "$with_krb5/bin/krb5-config"; then
+ krb5_config_command="$with_krb5/bin/krb5-config"
+ else
+ krb5_config_command=""
+ fi
+ fi
-AC_ARG_ENABLE(krb5,
-[ --disable-krb5 force disabling of krb5 support],
+ dnl
+ dnl find header files
+ dnl
-AC_ARG_WITH(kerberos4,
- [ --with-kerberos4=DIR directory where Kerberos4 is installed.]
- [] [])
+ if test -z "$KRB5_CPPFLAGS"; then
+ TMP_KRB5_CPPFLAGS=""
+ if test -n "$krb5_config_command"; then
+ TMP_KRB5_CPPFLAGS=`$krb5_config_command --cflags gssapi 2>/dev/null`
+ fi
+ if test -z "$TMP_KRB5_CPPFLAGS"; then
+ TMP_KRB5_CPPFLAGS="-I$with_krb5/include"
+ fi
+ CPPFLAGS="$CPPFLAGS $TMP_KRB5_CPPFLAGS"
+ AC_CHECK_HEADERS(gssapi.h,
+ [ KRB5_CPPFLAGS="$TMP_KRB5_CPPFLAGS" ])
+ if test -z "$KRB5_CPPFLAGS"; then
+ AC_CHECK_HEADERS(gssapi/gssapi.h,
+ [ KRB5_CPPFLAGS="$TMP_KRB5_CPPFLAGS" ])
+ fi
+ CPPFLAGS="$ac_save_CPPFLAGS"
+ fi
-AC_ARG_ENABLE(krb4,
-[ --disable-krb4 force disabling of krb4 support],
+ dnl
+ dnl find libraries
+ dnl
-dnl Checks for programs.
-AC_PROG_CC
-AC_PROG_MAKE_SET
-if test -z "$ac_static" ; then
- AC_PATH_PROG(APXS, apxs)
- if test -z "$APXS" ; then
- echo "No apxs found. Defaulting to static module generation."
- ac_static="yes"
- fi
-fi
+ if test -z "$KRB5_LDFLAGS" -a -n "$krb5_config_command"; then
+ TMP_KRB5_LDFLAGS=`$krb5_config_command --libs gssapi 2>/dev/null`
+ if test -n "$TMP_KRB5_LDFLAGS"; then
+ LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
+ AC_CHECK_LIB(krb5, krb5_init_context,
+ [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
+ LIBS="$ac_save_LIBS"
+ fi
+ fi
+
+ if test -z "$KRB5_LDFLAGS"; then
+ #try MIT
+ TMP_KRB5_LDFLAGS="-L$with_krb5/lib -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err"
+ LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
+ AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
+ LIBS="$ac_save_LIBS"
+ fi
+
+ if test -z "$KRB5_LDFLAGS"; then
+ #Try Heimdal
+ TMP_KRB5_LDFLAGS="-L$with_krb5/lib -lgssapi -lkrb5 -lasn1 -lcrypto -lroken -lcrypt"
+ LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
+ AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
+ LIBS="$ac_save_LIBS"
+ fi
+
+ if test -z "$KRB5_LDFLAGS"; then
+ #Try Heimdal on OpenBSD
+ TMP_KRB5_LDFLAGS="-L$with_krb5/lib -lgssapi -lkrb5 -lasn1 -ldes -lcrypto"
+ LIBS="$LIBS $TMP_KRB5_LDFLAGS $LIB_resolv"
+ AC_CHECK_LIB(krb5, krb5_init_context, [ KRB5_LDFLAGS="$TMP_KRB5_LDFLAGS" ])
+ LIBS="$ac_save_LIBS"
+ fi
-dnl Checks for typedefs, structures, and compiler characteristics.
-if test -z "$ac_api" ; then
- if test -n "`$APXS -q bindir 2> /dev/null`" ; then
- echo "API autodetected to be Apache 2.*"
- ac_api=apache2
- ac_apidefs="-DAPXS2"
- else
- echo "API autodetected to be Apache 1.*"
- ac_api=apache1
- ac_apidefs="-DAPXS1"
- fi
+ if test -z "$KRB5_LDFLAGS"; then
+ with_krb5=no
+ else
+ with_krb5=yes
+ AC_DEFINE(KRB5)
+
+ # check for Heimdal
+ have_heimdal=""
+ AC_MSG_CHECKING(whether we are using Heimdal)
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS="$KRB5_CPPFLAGS"
+ AC_TRY_COMPILE([#include <krb5.h>],
+ [ char *tmp = heimdal_version; ],
+ [ AC_MSG_RESULT(yes)
+ AC_DEFINE(HEIMDAL)
+ have_heimdal=yes ],
+ [ AC_MSG_RESULT(no) ])
+ CFLAGS="$ac_save_CFLAGS"
+
+# If SPNEGO is supported by the gssapi libraries, we shouln't build our support.
+# SPNEGO is supported as of Heimdal 0.7, and MIT 1.5.
+ gssapi_supports_spnego=""
+ AC_MSG_CHECKING(whether the GSSAPI libraries support SPNEGO)
+
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS="$KRB5_CPPFLAGS"
+ ac_save_LDFLAGS="$LDFLAGS"
+ LDFLAGS=$KRB5_LDFLAGS
+
+ AC_TRY_RUN([
+#include <string.h>
+#include <krb5.h>
+#ifdef HEIMDAL
+#include <gssapi.h>
+#else
+#include <gssapi/gssapi.h>
+#endif
+int main(int argc, char** argv)
+{
+ OM_uint32 major_status, minor_status;
+ gss_OID_set mech_set;
+ gss_OID_desc spnego_oid_desc = {6, (void *)"\x2b\x06\x01\x05\x05\x02"};
+ int SPNEGO = 0;
+
+ major_status = gss_indicate_mechs(&minor_status, &mech_set);
+ if (GSS_ERROR(major_status))
+ return 1;
+ else {
+ unsigned int i;
+ for (i=0; i < mech_set->count && !SPNEGO; i++) {
+ gss_OID tmp_oid = &mech_set->elements[i];
+ if (tmp_oid->length == spnego_oid_desc.length &&
+ !memcmp(tmp_oid->elements, spnego_oid_desc.elements,
+ tmp_oid->length)) {
+ SPNEGO = 1;
+ break;
+ }
+ }
+ gss_release_oid_set(&minor_status, &mech_set);
+ return (!SPNEGO);
+ }
+}],
+ [ if test $? -eq 0; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(GSSAPI_SUPPORTS_SPNEGO)
+ gssapi_supports_spnego=yes
+ else
+ AC_MSG_RESULT(no)
+ fi],
+ [AC_MSG_RESULT(no)])
+
+ CFLAGS="$ac_save_CFLAGS"
+ LDFLAGS="$ac_save_LDFLAGS"
+
+ if test -z "$gssapi_supports_spnego"; then
+ if test -n "$have_heimdal"; then SPNEGO_SRCS="\
+ spnegokrb5/asn1_MechType.c \
+ spnegokrb5/asn1_MechTypeList.c \
+ spnegokrb5/asn1_ContextFlags.c \
+ spnegokrb5/asn1_NegTokenInit.c \
+ spnegokrb5/asn1_NegTokenTarg.c \
+ spnegokrb5/init_sec_context.c \
+ spnegokrb5/accept_sec_context.c \
+ spnegokrb5/encapsulate.c \
+ spnegokrb5/decapsulate.c \
+ spnegokrb5/external.c"
+ else SPNEGO_SRCS="\
+ spnegokrb5/asn1_MechType.c \
+ spnegokrb5/asn1_MechTypeList.c \
+ spnegokrb5/asn1_ContextFlags.c \
+ spnegokrb5/asn1_NegTokenInit.c \
+ spnegokrb5/asn1_NegTokenTarg.c \
+ spnegokrb5/der_get.c \
+ spnegokrb5/der_put.c \
+ spnegokrb5/der_free.c \
+ spnegokrb5/der_length.c \
+ spnegokrb5/der_copy.c \
+ spnegokrb5/timegm.c \
+ spnegokrb5/init_sec_context.c \
+ spnegokrb5/accept_sec_context.c \
+ spnegokrb5/encapsulate.c \
+ spnegokrb5/decapsulate.c \
+ spnegokrb5/external.c"
+ fi
+ fi
+ fi
fi
+AC_SUBST(KRB5_CPPFLAGS)
+AC_SUBST(KRB5_LDFLAGS)
+AC_SUBST(SPNEGO_SRCS)
+
+#
+# Kerberos4 enviroment
+#
+
+AC_ARG_WITH(krb4,
+ AC_HELP_STRING([--with-krb4=dir], [use krb4 in dir]),
+ [ with_krb4="$withval" ])
+if test "x$with_krb4" != "xno"; then
+ AC_MSG_CHECKING([for Kerberos4 installation])
+ if test "x$with_krb4" != "x"; then
+ if test -x "$with_krb4/bin/krb4-config"; then
+ KRB4_CPPFLAGS=`$with_krb4/bin/krb4-config --cflags krb4 2>/dev/null`
+ KRB4_LDFLAGS=`$with_krb4/bin/krb4-config --libs krb4 2>/dev/null`
+ elif test -x "$with_krb4/bin/krb5-config"; then
+ KRB4_CPPFLAGS=`$with_krb4/bin/krb5-config --cflags krb4 2>/dev/null`
+ KRB4_LDFLAGS=`$with_krb4/bin/krb5-config --libs krb4 2>/dev/null`
+ else
+ AC_MSG_ERROR([failed to find krb4-config or krb5-config in $with_krb4/bin])
+ fi
+ else
+ KRB4_CPPFLAGS=`krb4-config --cflags krb4 2>/dev/null`
+ KRB4_LDFLAGS=`krb4-config --libs krb4 2>/dev/null`
+ if test "x$KRB4_LDFLAGS" = "x" -a -n "$krb5_config_command"; then
+ KRB4_CPPFLAGS=`$krb5_config_command --cflags krb4 2>/dev/null`
+ KRB4_LDFLAGS=`$krb5_config_command --libs krb4 2>/dev/null`
+ if test $? -ne 0; then
+ KRB4_CPPFLAGS=""
+ KRB4_LDFLAGS=""
+ fi
+ fi
+ fi
+ if test "x$KRB4_LDFLAGS" = "x"; then
+ with_krb4=no
+ AC_MSG_RESULT(no)
+ else
+ AC_MSG_RESULT(yes)
-dnl Checks for library functions.
+ ac_save_CFLAGS=$CFLAGS
+ ac_save_CPPFLAGS=$CPPFLAGS
+ ac_save_LDFLAGS=$LDFLAGS
+ ac_save_LIBS=$LIBS
+ CFLAGS="$CFLAGS $KRB4_CPPFLAGS"
+ CPPFLAGS="$CFLAGS $KRB4_CPPFLAGS"
+ LDFLAGS="$LDFLAGS $KRB4_LDFLAGS"
+ LIBS="$LIBS $LDFLAGS $LIB_resolv"
+# if not found krb.h suppose it's in the kerberosIV subdirectory
+ AC_CHECK_HEADER(krb.h, , with_krb4=no)
+ if test "x$with_krb4" = "xno"; then
+ KRB4_CPPFLAGS="$KRB4_CPPFLAGS ${KRB4_CPPFLAGS}/kerberosIV"
+# second run of AC_CHECK_HEADER for the same library returns the cached
+# result created by previous run :-(
+ AC_CHECK_HEADER(kerberosIV/krb.h, with_krb4=yes,
+ [ with_krb4=no
+ KRB4_CPPFLAGS=""
+ KRB4_LDFLAGS=""])
+ fi
-dnl Last minute settings.
-LIBS="$LIBS $ac_krblibs"
-DEFS="$DEFS $ac_apidefs $ac_krbdefs"
-CFLAGS="$CFLAGS $DEFS"
+ if test "x$with_krb4" != "xno"; then
+ AC_CHECK_LIB(krb4, krb_get_pw_in_tkt, [], [with_krb4=no])
+ if test "x$with_krb4" = "xno"; then
+ AC_CHECK_LIB(krb, krb_get_pw_in_tkt, [with_krb4=yes],
+ [with_krb4=no
+ KRB4_CPPFLAGS=""
+ KRB4_LDFLAGS=""])
+ fi
+ fi
+ CFLAGS=$ac_save_CFLAGS
+ CPPFLAGS=$ac_save_CPPFLAGS
+ LDFLAGS=$ac_save_LDFLAGS
+ LIBS=$ac_save_LIBS
-dnl Create files necessary to compile mod_auth_kerb.
-if test "$ac_static" = "yes" ; then
- echo ""
- echo ""
- echo "This module is to be built statically into Apache. You will need"
- echo "to place it into the appropriate location in the source tree and"
- echo "compile Apache accordingly. You can look at the online docs at"
- echo "http://modauthkerb.sourceforge.net/ or README.static for more"
- echo "information."
- echo ""
- echo ""
-else
- AC_OUTPUT(Makefile)
- AC_OUTPUT(src/Makefile)
+ AC_DEFINE(KRB4)
+ fi
fi
+AC_SUBST(KRB4_CPPFLAGS)
+AC_SUBST(KRB4_LDFLAGS)
+
+
+if test "x$with_krb5" = "xno" -a "x$with_krb4" = "xno"; then
+ AC_MSG_ERROR([No Kerberos enviroment found])
+fi
+
+#
+# Apache enviroment
+#
+AC_ARG_WITH(apache,
+ AC_HELP_STRING([--with-apache=dir],[use apache in dir]),
+ [ with_apache="$withval" ])
+
+AC_PATH_PROG([APXS], [apxs], [], [$with_apache/bin:$with_apache/sbin:$PATH])
+if test -z "$APXS"; then
+ AC_PATH_PROG([APXS], [apxs2], [], [$with_apache/bin:$with_apache/sbin:$PATH])
+ if test -z "$APXS"; then
+ AC_MSG_ERROR([failed to find apache apxs executable])
+ fi
+fi
+AC_SUBST(APXS)
+
+AC_CONFIG_FILES([Makefile])
-exit 0
+AC_OUTPUT
projects / mod_auth_kerb.git / blobdiff