I like --enable-developer, but I find it rather usless when all it gets me is a
[ira/wip.git] / source3 / configure.in
index 9f52cb7555c640f30ff7651f197453d5fb77026b..9bf64384e16525ce5360940f6457e333a18652bf 100644 (file)
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_INIT(include/includes.h)
 AC_CONFIG_HEADER(include/config.h)
-# we want to be compatibe with older versions of Samba
+# we want to be compatible with older versions of Samba
 AC_PREFIX_DEFAULT(/usr/local/samba)
 
 dnl Unique-to-Samba variables we'll be playing with.
@@ -33,6 +33,21 @@ AC_ARG_ENABLE(developer, [  --enable-developer      turn on developer warnings a
        CFLAGS="${CFLAGS} -g -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -DDEBUG_PASSWORD -DDEVELOPER"
     fi])
 
+AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer      turn on developer warnings and debugging, except -Wstrict-prototypes [default=no]],
+    [if eval "test x$enable_krb5developer = xyes"; then
+       CFLAGS="${CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -DDEBUG_PASSWORD -DDEVELOPER"
+    fi])
+
+AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc          enable heap debugging [default=no]])
+
+if test "x$enable_dmalloc" = xyes
+then
+       AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
+       AC_DEFINE(DMALLOC_FUNC_CHECK, 1, 
+                  [Define to check invariants around some common functions])
+       LIBS="$LIBS -ldmalloc"  
+fi
+
 dnl Checks for programs.
 AC_PROG_CC
 AC_PROG_INSTALL
@@ -98,6 +113,14 @@ case "$host_os" in
                                ;;
       esac
       ;;
+
+#
+# CRAY Unicos has broken const handling
+       *unicos*)
+         AC_MSG_RESULT([disabling const])
+         CPPFLAGS="$CPPFLAGS -Dconst="
+         ;;
+       
 #
 # AIX4.x doesn't even admit to having large
 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
@@ -249,7 +272,7 @@ AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/i
 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
-AC_CHECK_HEADERS(security/pam_modules.h security/_pam_macros.h ldap.h sasl.h)
+AC_CHECK_HEADERS(security/pam_modules.h security/_pam_macros.h ldap.h lber.h)
 
 #
 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
@@ -265,7 +288,7 @@ case "$host_os" in
        ;;
 esac
 AC_CHECK_HEADERS(shadow.h netinet/ip.h netinet/tcp.h netinet/in_systm.h netinet/in_ip.h)
-AC_CHECK_HEADERS(nss.h nss_common.h sys/security.h security/pam_appl.h security/pam_modules.h)
+AC_CHECK_HEADERS(nss.h nss_common.h ns_api.h sys/security.h security/pam_appl.h security/pam_modules.h)
 AC_CHECK_HEADERS(stropts.h poll.h)
 AC_CHECK_HEADERS(sys/capability.h syscall.h sys/syscall.h)
 AC_CHECK_HEADERS(sys/acl.h sys/cdefs.h glob.h)
@@ -545,8 +568,8 @@ else
     RUNPROG=""
 fi
 
-AC_CHECK_FUNCS(waitpid getcwd strdup strtoul strerror chown fchown chmod fchmod chroot)
-AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync bzero memset strlcpy strlcat)
+AC_CHECK_FUNCS(waitpid getcwd strdup strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
+AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync bzero memset strlcpy strlcat setpgid)
 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
@@ -554,6 +577,7 @@ AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate
 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64 readdir64)
 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
+AC_CHECK_FUNCS(syslog vsyslog)
 # setbuffer is needed for smbtorture
 AC_CHECK_FUNCS(setbuffer)
 
@@ -661,7 +685,9 @@ PICFLAG=""
 PICSUFFIX="po"
 POBAD_CC="#"
 SHLIBEXT="so"
+# Assume non-shared by default and override below
 BLDSHARED="false"
+AC_MSG_CHECKING([ability to build shared libraries])
 
 # and these are for particular systems
 case "$host_os" in
@@ -669,10 +695,11 @@ case "$host_os" in
                        BLDSHARED="true"
                        LDSHFLAGS="-shared" 
                        PICFLAG="-fPIC"
+                       AC_DEFINE(STAT_ST_BLOCKSIZE,512)
                ;;
                *solaris*) AC_DEFINE(SUNOS5)
                        BLDSHARED="true"
-                       LDSHFLAGS="-Wl,-h,\$@.so -G"
+                       LDSHFLAGS="-h \$@ -G"
                        if test "${ac_cv_prog_CC}" = "gcc"; then
                                PICFLAG="-fPIC"
                        else
@@ -680,6 +707,7 @@ case "$host_os" in
                                POBAD_CC=""
                                PICSUFFIX="po.o"
                        fi
+                       AC_DEFINE(STAT_ST_BLOCKSIZE,512)
                ;;
                *sunos*) AC_DEFINE(SUNOS4)
                        BLDSHARED="true"
@@ -689,6 +717,7 @@ case "$host_os" in
                *bsd*)  BLDSHARED="true"
                        LDSHFLAGS="-Wl,-soname,\$@ -shared"
                        PICFLAG="-fPIC"
+                       AC_DEFINE(STAT_ST_BLOCKSIZE,512)
                ;;
                *irix*) AC_DEFINE(IRIX)
                        case "$host_os" in
@@ -703,11 +732,13 @@ case "$host_os" in
                        else 
                                PICFLAG="-KPIC"
                        fi
+                       AC_DEFINE(STAT_ST_BLOCKSIZE,512)
                ;;
                *aix*) AC_DEFINE(AIX)
                        BLDSHARED="true"
                        LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry"
                        PICFLAG="-O2 -qmaxmem=6000"
+                       AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE)
                ;;
                *hpux*) AC_DEFINE(HPUX)
                        SHLIBEXT="sl"
@@ -717,6 +748,7 @@ case "$host_os" in
                                LDSHFLAGS="-b -z +h \$@"
                                PICFLAG="+z"
                        fi
+                       AC_DEFINE(STAT_ST_BLOCKSIZE,8192)
                ;;
                *qnx*) AC_DEFINE(QNX);;
                *osf*) AC_DEFINE(OSF1)
@@ -749,6 +781,29 @@ case "$host_os" in
                        LDSHFLAGS="-G"
                        ;;
 esac
+AC_MSG_RESULT($BLDSHARED)
+AC_MSG_CHECKING([linker flags for shared libraries])
+AC_MSG_RESULT([$LDSHFLAGS])
+AC_MSG_CHECKING([compiler flags for position-independent code])
+AC_MSG_RESULT([$PICFLAGS])
+
+#######################################################
+# test whether building a shared library actually works
+if test $BLDSHARED = true; then
+AC_CACHE_CHECK([whether building shared libraries actually works], 
+               [ac_cv_shlib_works],[
+   ac_cv_shlib_works=no
+   # try building a trivial shared library
+   $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.po ${srcdir-.}/tests/shlib.c &&
+     $CC $CPPFLAGS $CFLAGS $LDSHFLAGS -o shlib.so shlib.po &&
+     ac_cv_shlib_works=yes
+   rm -f shlib.so shlib.po
+])
+if test $ac_cv_shlib_works = no; then
+   BLDSHARED=false
+fi
+fi
+
 
 # this updates our target list if we can build shared libs
 if test $BLDSHARED = true; then
@@ -823,6 +878,19 @@ if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
     AC_DEFINE(HAVE_INO64_T)
 fi
 
+AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
+AC_TRY_RUN([
+#if defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+#include <stdio.h>
+#include <sys/stat.h>
+main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
+samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
+if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
+    AC_DEFINE(HAVE_DEV64_T)
+fi
+
 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
 AC_TRY_COMPILE([
 #if defined(HAVE_UNISTD_H)
@@ -836,6 +904,30 @@ if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes"; then
     AC_DEFINE(HAVE_STRUCT_DIRENT64)
 fi
 
+AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
+AC_TRY_RUN([
+#if defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+main() { dev_t dev; int i = major(dev); return 0; }],
+samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
+if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
+    AC_DEFINE(HAVE_DEVICE_MAJOR_FN)
+fi
+
+AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
+AC_TRY_RUN([
+#if defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+main() { dev_t dev; int i = minor(dev); return 0; }],
+samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
+if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
+    AC_DEFINE(HAVE_DEVICE_MINOR_FN)
+fi
+
 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
 AC_TRY_RUN([#include <stdio.h>
 main() { char c; c=250; exit((c > 0)?0:1); }],
@@ -1505,6 +1597,15 @@ exit(1);
   fi
 fi
 
+AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>],
+[struct stat st;  st.st_blocks = 0;],
+samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
+if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
+    AC_DEFINE(HAVE_STAT_ST_BLOCKS)
+fi 
 
 case "$host_os" in
 *linux*)
@@ -1645,10 +1746,15 @@ AC_ARG_WITH(krb5,
 # include paths
 AC_CHECK_HEADERS(krb5.h)
 
+# now check for gssapi headers.  This is also done here to allow for
+# different kerberos include paths
+AC_CHECK_HEADERS(gssapi/gssapi_generic.h gssapi/gssapi.h)
+
 ##################################################################
 # we might need the k5crypto and com_err libraries on some systems
 AC_CHECK_LIB(com_err, _et_list, [LIBS="$LIBS -lcom_err"])
 AC_CHECK_LIB(k5crypto, krb5_encrypt_data, [LIBS="$LIBS -lk5crypto"])
+AC_CHECK_LIB(gssapi_krb5, gss_display_status, [LIBS="$LIBS -lgssapi_krb5"])
 
 
 ########################################################
@@ -1657,6 +1763,10 @@ AC_CHECK_LIB(k5crypto, krb5_encrypt_data, [LIBS="$LIBS -lk5crypto"])
 AC_CHECK_LIB(krb5, krb5_mk_req_extended, [LIBS="$LIBS -lkrb5";
        AC_DEFINE(HAVE_KRB5)])
 
+########################################################
+# now see if we can find the gssapi libs in standard paths
+AC_CHECK_LIB(gssapi_krb5, gss_display_status, [AC_DEFINE(HAVE_GSSAPI)])
+
 
 ##################################################################
 # we might need the lber lib on some systems. To avoid link errors
@@ -1666,11 +1776,10 @@ AC_CHECK_LIB(lber, ber_scanf, [LIBS="$LIBS -llber"])
 ########################################################
 # now see if we can find the ldap libs in standard paths
 if test x$have_ldap != xyes; then
-AC_CHECK_LIB(ldap, ldap_open, [LIBS="$LIBS -lldap";
+AC_CHECK_LIB(ldap, ldap_domain2hostlist, [LIBS="$LIBS -lldap";
        AC_DEFINE(HAVE_LDAP)])
 fi
 
-
 #################################################
 # check for automount support
 AC_MSG_CHECKING(whether to use AUTOMOUNT)
@@ -2385,32 +2494,36 @@ AC_ARG_WITH(acl-support,
 [ case "$withval" in
   yes)
 
-        case "$host_os" in
-        *sysv5*)
-            AC_MSG_RESULT(Using UnixWare ACLs)
-            AC_DEFINE(HAVE_UNIXWARE_ACLS)
-            ;;
-        *solaris*)
-            AC_MSG_RESULT(Using solaris ACLs)
-            AC_DEFINE(HAVE_SOLARIS_ACLS)
-            ;;
-               *irix*)
-                       AC_MSG_RESULT(Using IRIX ACLs)
-                       AC_DEFINE(HAVE_IRIX_ACLS)
-                       ;;
-               *aix*)
-                       AC_MSG_RESULT(Using AIX ACLs)
-                       AC_DEFINE(HAVE_AIX_ACLS)
-                       ;;
-               *osf*)
-                       AC_MSG_RESULT(Using Tru64 ACLs)
-                       AC_DEFINE(HAVE_TRU64_ACLS)
-                       LIBS="$LIBS -lpacl"
-                       ;;
+       case "$host_os" in
+       *sysv5*)
+               AC_MSG_RESULT(Using UnixWare ACLs)
+               AC_DEFINE(HAVE_UNIXWARE_ACLS)
+               ;;
+       *solaris*)
+               AC_MSG_RESULT(Using solaris ACLs)
+               AC_DEFINE(HAVE_SOLARIS_ACLS)
+               ;;
+       *hpux*)
+               AC_MSG_RESULT(Using HPUX ACLs)
+               AC_DEFINE(HAVE_HPUX_ACLS)
+               ;;
+       *irix*)
+               AC_MSG_RESULT(Using IRIX ACLs)
+               AC_DEFINE(HAVE_IRIX_ACLS)
+               ;;
+       *aix*)
+               AC_MSG_RESULT(Using AIX ACLs)
+               AC_DEFINE(HAVE_AIX_ACLS)
+               ;;
+       *osf*)
+               AC_MSG_RESULT(Using Tru64 ACLs)
+               AC_DEFINE(HAVE_TRU64_ACLS)
+               LIBS="$LIBS -lpacl"
+               ;;
         *)
-                       AC_CHECK_LIB(acl,acl_get_file)
-                       AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
-                       AC_TRY_LINK([#include <sys/types.h>
+               AC_CHECK_LIB(acl,acl_get_file)
+               AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
+               AC_TRY_LINK([#include <sys/types.h>
 #include <sys/acl.h>],
 [ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
 samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)])
@@ -2448,7 +2561,7 @@ AC_MSG_CHECKING(whether to build winbind)
 # Initially, the value of $host_os decides whether winbind is supported
 
 case "$host_os" in 
-        *linux*|*solaris*)
+        *linux*|*solaris*|*irix*)
                HAVE_WINBIND=yes
                 ;;
         *)
@@ -2484,25 +2597,24 @@ fi
 
 # Display test results
 
-if test x"$HAVE_WINBIND" = x"yes"; then
+WINBIND_TARGETS=""
+WINBIND_STARGETS=""
+WINBIND_LTARGETS=""
+WINBIND_PAM_PROGS=""
 
+if test x"$HAVE_WINBIND" = x"yes"; then
         AC_MSG_RESULT(yes)
 
-       WINBIND_TARGETS="\$(WINBIND_PROGS)"
-       WINBIND_STARGETS="\$(WINBIND_SPROGS)"
-       WINBIND_LTARGETS="\$(WINBIND_LPROGS)"
-       case "$with_pam" in
-               yes)
-                       WINBIND_PAM_PROGS="\$(WINBIND_PAM_PROGS)"
-               ;;
-       esac
+       WINBIND_TARGETS="bin/wbinfo"
+       WINBIND_STARGETS="bin/winbindd"
+        if test x"$BLDSHARED" = x"true"; then
+               WINBIND_LTARGETS="nsswitch/libnss_winbind.so"
+               if test x"$with_pam" = x"yes"; then
+                       WINBIND_PAM_TARGETS="nsswitch/pam_winbind.so"
+               fi
+       fi
 else
         AC_MSG_RESULT(no$winbind_no_reason)
-
-       WINBIND_TARGETS=""
-       WINBIND_STARGETS=""
-       WINBIND_LTARGETS=""
-       WINBIND_PAM_PROGS=""
 fi
 
 # Substitution time!
@@ -2510,7 +2622,7 @@ fi
 AC_SUBST(WINBIND_TARGETS)
 AC_SUBST(WINBIND_STARGETS)
 AC_SUBST(WINBIND_LTARGETS)
-AC_SUBST(WINBIND_PAM_PROGS)
+AC_SUBST(WINBIND_PAM_TARGETS)
 
 #################################################
 # Check to see if we should use the included popt 
@@ -2536,12 +2648,13 @@ AC_MSG_CHECKING(whether to use included popt)
 if test x"$INCLUDED_POPT" = x"yes"; then
     AC_MSG_RESULT($srcdir/popt)
     BUILD_POPT='$(POPT_OBJS)'
-    CFLAGS="$CFLAGS -I$srcdir/popt"
+    FLAGS1="-I$srcdir/popt"
 else
     AC_MSG_RESULT(no)
     LIBS="$LIBS -lpopt"
 fi
 AC_SUBST(BUILD_POPT)
+AC_SUBST(FLAGS1)
 
 #################################################
 # final configure stuff
@@ -2555,3 +2668,11 @@ builddir=`pwd`
 AC_SUBST(builddir)
 
 AC_OUTPUT(include/stamp-h Makefile)
+
+#################################################
+# Print very concise instructions on building/use
+if test "x$enable_dmalloc" = xyes
+then
+       AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
+       AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
+fi