diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 226 |
1 files changed, 120 insertions, 106 deletions
diff --git a/configure.in b/configure.in index 1935b397..235d4e24 100644 --- a/configure.in +++ b/configure.in @@ -15,11 +15,6 @@ PACKAGE=`sed -n '/PACKAGE *= *\(.*\)/s//\1/p' <$srcdir/Makefile.in` VERSION=`sed -n '/VERSION *= *\(.*\)/s//\1/p' <$srcdir/Makefile.in` AM_INIT_AUTOMAKE("$PACKAGE", "$VERSION") -dnl Map autoconf, autoheader and aclocal to missing.sh if they are -dnl not available in the system, so as not to cause problems in -dnl Makefile.in. Be sure to fix this hack if we start supporting -dnl automake (Makefile.am). - AC_CANONICAL_HOST AC_PROG_CC AC_PROG_INSTALL @@ -371,128 +366,147 @@ AC_ARG_ENABLE(netsec, [with_netsec=no]) test "$with_netsec" = "yes" && AC_DEFINE(NET_SECURITY) -### use option --with-kerberos5=DIR to point at a Kerberos 5 directory +# This version of the Kerberos 4 and 5 options addresses the follwing issues: +# +# * Build correctly under Heimdal kerberos if it is compiled with db2 and +# OpenSSL support (Debian's is) +# * Build the kerberos.c stuff (KPOP) only for kerberosIV, to avoid breakage. +# I don't know if this is 100% correct, but now at least IMAP and POP3 +# behave the same way regarding kerberosV. +# * Build without any fuss for both kerberosIV and V at the same time. +# * Move all the kerberos header mess to kerberos.h, and #include that +# in driver.c and kerberos.c. +# +# Tested using the Heimdal Kerberos V libs, Kungliga Tekniska Högskolan (the +# Royal Institute of Technology in Stockholm, Sweden)'s kerberos IV libs, and +# the MIT reference implementation of KerberosV (all as packaged in Debian). + +### use option --with-kerberos5=DIR to point at a Kerberos 5 directory +### make sure --with-ssl is run before --with-kerberos* ! AC_ARG_WITH(kerberos5, - [ --with-kerberos5=DIR point fetchmail compilation at a Kerberos 5 directory], - with_kerberos5=$withval) - -# The "then" arm (nonempty $with_kerberos5) is kind of a crock. It works for -# configuring the BSD/OS Kerberos V support, though. -if test -n "$with_kerberos5" -a "$with_kerberos5" != "no" + [ --with-kerberos5=DIR point fetchmail compilation at a Kerberos 5 +directory], +[ +if test "$with_kerberos5" != "no" then - # Path given - echo "Configuring kerberosV for `uname`" - AC_DEFINE(KERBEROS_V5) - CEFLAGS="$CEFLAGS -I$with_kerberos5/include" - LDEFLAGS="$LDEFLAGS -L$with_kerberos5/lib" - AC_CHECK_LIB(crypto, - krb5_des_string_to_key, - libk5crypto=-lcrypto, - AC_CHECK_LIB(k5crypto, - krb5_des_string_to_key, - libk5crypto=-lk5crypto, - AC_ERROR(Kerberos 5 libraries not found), - ${LDEFLAGS} -lcom_err), - ${LDEFLAGS} -lcom_err) - if test -f "$with_kerberos5/include/roken.h" - then - AC_DEFINE(HEIMDAL) - LIBS="$LIBS -lkrb5 -lasn1 -ldes -lroken -lcom_err" - else - LIBS="$LIBS -lkrb5 ${libk5crypto} -lcom_err" - fi -elif test "$with_kerberos" != "no" -a "$with_kerberos5" != "no" ; then - for dir in /usr/kerberos /usr/local/krb5 /usr/athena - do - if test -f "$dir/include/krb5.h" - then - AC_DEFINE(KERBEROS_V5) - CEFLAGS="$CEFLAGS -I$dir/include" - LDEFLAGS="$LDEFLAGS -L$dir/lib" - if test -f "$dir/include/roken.h" - then + if test "$with_kerberos5" != "yes" ; then + searchdirs="$with_kerberos5" + else + searchdirs="/usr/kerberos /usr/local/krb5 /usr/athena /usr" + fi + with_kerberos5= + for dir in $searchdirs + do AC_MSG_CHECKING([for Kerberos V in $dir]) + if test -f "$dir/include/krb5.h" + then + ac_krblibs= + if test -f "$dir/include/roken.h" + then + ac_krblibs="-lasn1 -lroken -lcom_err" + AC_MSG_RESULT([Heimdal found]) + dnl Attempt to detect if we need to -ldb2 to link Heimdal + dnl we assume we do if it is available + AC_CHECK_LIB(db2, db_open, ac_krblibs="$ac_krblibs -ldb2", [], + ${LDEFLAGS}) + AC_CHECK_LIB(des, des_string_to_key, libk5crypto=-ldes, + AC_CHECK_LIB(ssl, MD5_Init, [], + AC_ERROR([DES libraries not found. Try adding --with-ssl to enable OpenSSL support]), + ${LDEFLAGS} ${ac_krblibs}), + ${LDEFLAGS} ${ac_krblibs}) AC_DEFINE(HEIMDAL) - LIBS="$LIBS -lkrb5 -lasn1 -ldes -lcom_err" else - AC_CHECK_LIB(crypto, - krb5_des_string_to_key, - libk5crypto=-lcrypto, - AC_CHECK_LIB(k5crypto, - krb5_des_string_to_key, - libk5crypto=-lk5crypto, - AC_ERROR(Kerberos 5 libraries not found), - ${LDEFLAGS} -lcom_err), - ${LDEFLAGS} -lcom_err) - LIBS="$LIBS -lkrb5 ${libk5crypto} -lcom_err" + AC_MSG_RESULT([found]) + ac_krblibs="-lcom_err" + AC_CHECK_LIB(crypto, + krb5_des_string_to_key, + libk5crypto=-lcrypto, + AC_CHECK_LIB(k5crypto, + krb5_des_string_to_key, + libk5crypto=-lk5crypto, + AC_ERROR([Kerberos 5 DES libraries not found]), + ${LDEFLAGS} ${ac_krblibs}), + ${LDEFLAGS} ${ac_krblibs}) fi + AC_CHECK_LIB(krb5, krb5_init_context,[], + continue, + ${LDEFLAGS} ${ac_krblibs}) + AC_DEFINE(KERBEROS_V5) + test "$dir" != "/usr" && CEFLAGS="$CEFLAGS -I$dir/include" + LDEFLAGS="$LDEFLAGS -L$dir/lib" + LIBS="$LIBS $ac_krblibs $libk5crypto" with_kerberos5=$dir break - fi - done + else + AC_MSG_RESULT([not found]) + fi + done + if test -z "$with_kerberos5" ; then + AC_ERROR([Kerberos 5 libraries not found]) + fi fi +]) dnl --with-kerberos5=DIR -### use option --with-kerberos=DIR to point at a Kerberos 4 directory +### use option --with-kerberos=DIR to point at a Kerberos 4 directory AC_ARG_WITH(kerberos, - [ --with-kerberos=DIR point fetchmail compilation at a Kerberos 4 directory]) - -# The "elif" arm (nonempty $with_kerberos) is kind of a crock. It works for -# configuring the BSD/OS Kerberos IV support, though. - + [ --with-kerberos=DIR point fetchmail compilation at a Kerberos 4 +directory], +[ +if test "$with_kerberos" != "no" +then # Check for a NetBSD/OpenBSD special case -if test "$with_kerberos" = "yes" && test `uname` = "NetBSD" -o `uname` = "OpenBSD" +if test "$with_kerberos" = "yes" && ( test `uname` = "NetBSD" || test `uname`= "OpenBSD" ) then - # Path given - echo "Configuring kerberosIV for `uname`" + AC_CHECKING([kerberosIV for `uname`]) AC_DEFINE(KERBEROS_V4) CEFLAGS="$CEFLAGS -I/usr/include/kerberosIV" LIBS="$LIBS -lkrb -ldes" -elif test -n "$with_kerberos" -a -n "$with_kerberos5" -a "$with_kerberos" != "no" -a "$with_kerberos5" != "no" -then - AC_DEFINE(KERBEROS_V4) - CEFLAGS="$CEFLAGS -I$with_kerberos/include" - LDEFLAGS="$LDEFLAGS -L$with_kerberos/lib" - if test -f "$with_kerberos5/roken.h" - then - AC_DEFINE(HEIMDAL) - LIBS="-lkrb4 -l45 $LIBS" +else + #we need to detect when we're building under a kerberosV compatibility + #layer, btw... + if test "$with_kerberos" != "yes" ; then + searchdirs="$with_kerberos" else - LIBS="-lkrb4 -ldes425 $LIBS" + searchdirs="$with_kerberos5 /usr/kerberos /usr/kerberosIV /usr/athena/usr" fi -elif test -n "$with_kerberos5" -a "$with_kerberos" != "no" -a "$with_kerberos5" != "no" -then - for dir in /usr/kerberos /usr/kerberosIV /usr/athena + with_kerberos= + ac_saveLDFLAGS="$LDFLAGS" + for dir in $searchdirs do - if test -f "$dir/include/kerberosIV/krb.h" - then - AC_DEFINE(KERBEROS_V4) - CEFLAGS="$CEFLAGS -I$dir/include" - LDEFLAGS="$LDEFLAGS -L$dir/lib" - LIBS="-lkrb4 -ldes425 $LIBS" - break - fi + AC_MSG_CHECKING([for Kerberos IV in $dir]) + if test -f "$dir/include/krb.h" || test -f "$dir/include/krb4.h" \ + || test -f "$dir/include/kerberosIV/krb.h" + then + AC_MSG_RESULT([found]) + else + AC_MSG_RESULT([not found]) + continue + fi + #Find libs + if test -f "$with_kerberos5/roken.h" ; then + AC_CHECK_LIB(45, krb_mk_req) + fi + LDFLAGS="-L$dir/lib $ac_saveLDFLAGS" + AC_SEARCH_LIBS(des_string_to_key, [des425 des], [], continue) + AC_SEARCH_LIBS(krb_realmofhost, [krb4 krb], [], continue) + with_kerberos="$dir" + if test -f "$dir/include/kerberosIV/krb.h" ; then + dir="$dir/include/kerberosIV" + else + dir="$dir/include" + fi + AC_DEFINE(KERBEROS_V4) + test -f "$with_kerberos5/roken.h" && AC_DEFINE(HEIMDAL) + test "$dir" != "/usr/include" && CEFLAGS="$CEFLAGS -I$dir" + LDEFLAGS="$LDEFLAGS -L$with_kerberos/lib" + break done -elif test -n "$with_kerberos" -a "$with_kerberos" != "no" -then - AC_DEFINE(KERBEROS_V4) - CEFLAGS="$CEFLAGS -I$with_kerberos/include" - LDEFLAGS="$LDEFLAGS -L$with_kerberos/lib" - LIBS="$LIBS -lkrb -ldes" -else - if test "$with_kerberos" != "no" - then - for dir in /usr/kerberos /usr/kerberosIV /usr/athena - do - if test -f "$dir/include/krb.h" - then - AC_DEFINE(KERBEROS_V4) - CEFLAGS="$CEFLAGS -I$dir/include" - LDEFLAGS="$LDEFLAGS -L$dir/lib" - LIBS="$LIBS -lkrb -ldes" - break - fi - done + if test -z "$with_kerberos" ; then + AC_ERROR([Kerberos 4 libraries not found]) fi + LDFLAGS="$ac_saveLDFLAGS" +fi fi +]) dnl --with-kerberos=DIR ### use option --with-ssl to compile in the SSL support AC_ARG_WITH(ssl, |