X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=configure.in;h=341dcb401c4b4b320d4a5dfb1e8d698e24f508e7;hb=1d08fb323c60e806bccd7d0820505c15f904894e;hp=863758fa05e199e9be29bef1310eefb63121fd69;hpb=921d7ec26944f8325d992459d3be824f679b70f2;p=mod_auth_kerb.git diff --git a/configure.in b/configure.in index 863758f..341dcb4 100644 --- a/configure.in +++ b/configure.in @@ -1,73 +1,340 @@ -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, 5.3, 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.], - [], []) - -AC_ARG_WITH(kerberos5, - [ --with-kerberos5=DIR directory where Kerberos5 is installed.], - [], []) +# Checks for programs. +AC_PROG_CC +AC_PROG_MAKE_SET -AC_ARG_ENABLE(krb5, -[ --disable-krb5 force disabling of krb5 support], +# 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) -AC_ARG_WITH(kerberos4, - [ --with-kerberos4=DIR directory where Kerberos4 is installed.] - [] []) +# Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS([limits.h netdb.h stddef.h stdlib.h string.h unistd.h]) -AC_ARG_ENABLE(krb4, -[ --disable-krb4 force disabling of krb4 support], +# Checks for typedefs, structures, and compiler characteristics. +#AC_C_CONST +AC_TYPE_SIZE_T +AC_STRUCT_TM -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 +# 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" = "xyes" ; then + with_krb5="" 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 "x$with_krb4" = "xyes" ; then + with_krb4="" +fi + +if test "x$with_krb5" != "xno" ; then + ac_save_CPPFLAGS="$CPPFLAGS" + ac_save_LDFLAGS="$LDFLAGS" + ac_save_LIBS="$LIBS" + + if test -n "$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 + + dnl + dnl find header files + dnl + + 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="$ac_save_CPPFLAGS" + fi + + dnl + dnl find libraries + dnl + + if test -z "$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="$ac_save_LIBS" + fi + + if test -z "$KRB5_LDFLAGS"; then + with_krb5=no + else + with_krb5=yes + AC_DEFINE(KRB5) + AC_CHECK_LIB(krb5, + krb5_cc_new_unique, + [ AC_DEFINE(HAVE_KRB5_CC_NEW_UNIQUE) ]) + + # check for Heimdal + have_heimdal="" + AC_MSG_CHECKING(whether we are using Heimdal) + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$KRB5_CPPFLAGS" + AC_TRY_COMPILE([#include ], + [ 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 +#include +#ifdef HEIMDAL +#include +#else +#include +#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" ]) -dnl Checks for library functions. +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) + 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 $LIB_resolv" -dnl Last minute settings. -LIBS="$LIBS $ac_krblibs" -DEFS="$DEFS $ac_apidefs $ac_krbdefs" -CFLAGS="$CFLAGS $DEFS" +# if not found krb.h suppose it's in the kerberosIV subdirectory + AC_CHECK_HEADER(krb.h, , with_krb4=no) + if test "x$with_krb4" = "xno"; then + KRB4_CPPFLAGS="$KRB4_CPPFLAGS ${KRB4_CPPFLAGS}/kerberosIV" +# second run of AC_CHECK_HEADER for the same library returns the cached +# result created by previous run :-( + AC_CHECK_HEADER(kerberosIV/krb.h, with_krb4=yes, + [ with_krb4=no + KRB4_CPPFLAGS="" + KRB4_LDFLAGS=""]) + fi + if test "x$with_krb4" != "xno"; then + AC_CHECK_LIB(krb4, krb_get_pw_in_tkt, [], [with_krb4=no]) + if test "x$with_krb4" = "xno"; then + AC_CHECK_LIB(krb, krb_get_pw_in_tkt, [with_krb4=yes], + [with_krb4=no + KRB4_CPPFLAGS="" + KRB4_LDFLAGS=""]) + fi + fi -dnl Create files necessary to compile mod_auth_kerb. -if test "$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) + CFLAGS=$ac_save_CFLAGS + CPPFLAGS=$ac_save_CPPFLAGS + LDFLAGS=$ac_save_LDFLAGS + LIBS=$ac_save_LIBS + + 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