forked from krb5/krb5-anonsvn
/
aclocal.m4
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/
aclocal.m4
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dnl
dnl Figure out the top of the source and build trees. We depend on localdir
dnl being a relative pathname; we could make it general later, but for now
dnl this is good enough.
dnl
AC_DEFUN(V5_SET_TOPDIR,[dnl
ac_reltopdir=AC_LOCALDIR
case "$ac_reltopdir" in
/*)
echo "Configure script built with absolute localdir pathname"
exit 1
;;
"")
ac_reltopdir=.
;;
esac
ac_topdir=$srcdir/$ac_reltopdir
ac_config_fragdir=$ac_reltopdir/config
ac_prepend=$ac_config_fragdir/pre.in
ac_postpend=$ac_config_fragdir/post.in
BUILDTOP=$ac_reltopdir
SRCTOP=$srcdir/$ac_reltopdir
if test -d "$srcdir/$ac_config_fragdir"; then
AC_CONFIG_AUX_DIR($ac_config_fragdir)
else
AC_MSG_ERROR([can not find config/ directory in $ac_reltopdir])
fi
])dnl
dnl
dnl Does configure need to be run in immediate subdirectories of this
dnl directory?
dnl
dnl XXX we should remove this and replace CONFIG_DIRS with AC_CONFIG_SUBDIRS
dnl in all of the configure.in files.
dnl
define(CONFIG_DIRS,[AC_CONFIG_SUBDIRS($1)])dnl
dnl
dnl AC_PUSH_MAKEFILE():
dnl allow stuff to get tacked on to the end of the makefile
dnl
define(AC_PUSH_MAKEFILE,[dnl
cat>>append.out<<\PUSHEOF
])dnl
define(AC_POP_MAKEFILE,[dnl
PUSHEOF
])dnl
dnl
dnl Work around bug in autoconf which causes a relative path for
dnl AC_PROG_INSTALL to be cached.
dnl
define(INSTALL_VARIABLE_HACK,[dnl
#
# Work around a bug in autoconf; unset the cache variable for the install
# program if it is a relative path.
#
case "$ac_cv_path_install" in
../*|./*|[[a-zA-Z]]*)
unset ac_cv_path_install
;;
esac
])dnl
dnl
dnl DO_SUBDIRS
dnl recurse into subdirs by specifying the recursion targets
dnl the rules are in post.in but the target needs substitution
AC_DEFUN([DO_SUBDIRS],
[ALL_RECURSE="all-recurse"
CLEAN_RECURSE="clean-recurse"
INSTALL_RECURSE="install-recurse"
CHECK_RECURSE="check-recurse"
MAKEFILES_RECURSE="Makefiles-recurse"])
dnl
dnl drop in standard rules for all configure files -- CONFIG_RULES
dnl
define(CONFIG_RULES,[dnl
V5_SET_TOPDIR dnl
INSTALL_VARIABLE_HACK dnl
WITH_CC dnl
WITH_CCOPTS dnl
WITH_LINKER dnl
WITH_LDOPTS dnl
WITH_CPPOPTS dnl
WITH_KRB4 dnl
AC_CONST dnl
WITH_NETLIB dnl
KRB_INCLUDE dnl
AC_ARG_PROGRAM dnl
AC_SUBST(ALL_RECURSE)
AC_SUBST(CLEAN_RECURSE)
AC_SUBST(INSTALL_RECURSE)
AC_SUBST(CHECK_RECURSE)
AC_SUBST(MAKEFILES_RECURSE)
])dnl
dnl This is somewhat gross and should go away when the build system
dnl is revamped. -- tlyu
dnl DECLARE_SYS_ERRLIST - check for sys_errlist in libc
dnl
AC_DEFUN([DECLARE_SYS_ERRLIST],
[AC_CACHE_CHECK([for sys_errlist declaration], krb5_cv_decl_sys_errlist,
[AC_TRY_COMPILE([#include <stdio.h>
#include <errno.h>], [1+sys_nerr;],
krb5_cv_decl_sys_errlist=yes, krb5_cv_decl_sys_errlist=no)])
# assume sys_nerr won't be declared w/o being in libc
if test $krb5_cv_decl_sys_errlist = yes; then
AC_DEFINE(SYS_ERRLIST_DECLARED)
AC_DEFINE(HAVE_SYS_ERRLIST)
else
# This means that sys_errlist is not declared in errno.h, but may still
# be in libc.
AC_CACHE_CHECK([for sys_errlist in libc], krb5_cv_var_sys_errlist,
[AC_TRY_LINK([extern int sys_nerr;], [1+sys_nerr;],
krb5_cv_var_sys_errlist=yes, krb5_cv_var_sys_errlist=no;)])
if test $krb5_cv_var_sys_errlist = yes; then
AC_DEFINE(HAVE_SYS_ERRLIST)
# Do this cruft for backwards compatibility for now.
AC_DEFINE(NEED_SYS_ERRLIST)
else
AC_MSG_WARN([sys_errlist is neither in errno.h nor in libc])
fi
fi])
dnl
dnl check for sigmask/sigprocmask -- CHECK_SIGPROCMASK
dnl
define(CHECK_SIGPROCMASK,[
AC_MSG_CHECKING([for use of sigprocmask])
AC_CACHE_VAL(krb5_cv_func_sigprocmask_use,
[AC_TRY_LINK(
[#include <signal.h>], [sigmask(1);],
krb5_cv_func_sigprocmask_use=no,
AC_TRY_LINK([#include <signal.h>], [sigprocmask(SIG_SETMASK,0,0);],
krb5_cv_func_sigprocmask_use=yes, krb5_cv_func_sigprocmask_use=no))])
AC_MSG_RESULT($krb5_cv_func_sigprocmask_use)
if test $krb5_cv_func_sigprocmask_use = yes; then
AC_DEFINE(USE_SIGPROCMASK)
fi
])dnl
dnl
define(AC_PROG_ARCHIVE, [AC_PROGRAM_CHECK(ARCHIVE, ar, ar cqv, false)])dnl
define(AC_PROG_ARCHIVE_ADD, [AC_PROGRAM_CHECK(ARADD, ar, ar cruv, false)])dnl
dnl
dnl check for <dirent.h> -- CHECK_DIRENT
dnl (may need to be more complex later)
dnl
define(CHECK_DIRENT,[
AC_HEADER_CHECK(dirent.h,AC_DEFINE(USE_DIRENT_H))])dnl
dnl
dnl check if union wait is defined, or if WAIT_USES_INT -- CHECK_WAIT_TYPE
dnl
define(CHECK_WAIT_TYPE,[
AC_MSG_CHECKING([for union wait])
AC_CACHE_VAL(krb5_cv_struct_wait,
[AC_TRY_COMPILE(
[#include <sys/wait.h>], [union wait i;
#ifdef WEXITSTATUS
WEXITSTATUS (i);
#endif
],
krb5_cv_struct_wait=yes, krb5_cv_struct_wait=no)])
AC_MSG_RESULT($krb5_cv_struct_wait)
if test $krb5_cv_struct_wait = no; then
AC_DEFINE(WAIT_USES_INT)
fi
])dnl
dnl
dnl check for POSIX signal handling -- CHECK_SIGNALS
dnl
define(CHECK_SIGNALS,[
AC_FUNC_CHECK(sigprocmask,
AC_MSG_CHECKING(for sigset_t and POSIX_SIGNALS)
AC_CACHE_VAL(krb5_cv_type_sigset_t,
[AC_TRY_COMPILE(
[#include <signal.h>],
[sigset_t x],
krb5_cv_type_sigset_t=yes, krb5_cv_type_sigset_t=no)])
AC_MSG_RESULT($krb5_cv_type_sigset_t)
if test $krb5_cv_type_sigset_t = yes; then
AC_DEFINE(POSIX_SIGNALS)
fi
)])dnl
dnl
dnl check for signal type
dnl
dnl AC_RETSIGTYPE isn't quite right, but almost.
define(KRB5_SIGTYPE,[
AC_MSG_CHECKING([POSIX signal handlers])
AC_CACHE_VAL(krb5_cv_has_posix_signals,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <signal.h>
#ifdef signal
#undef signal
#endif
extern void (*signal ()) ();], [],
krb5_cv_has_posix_signals=yes, krb5_cv_has_posix_signals=no)])
AC_MSG_RESULT($krb5_cv_has_posix_signals)
if test $krb5_cv_has_posix_signals = yes; then
AC_DEFINE(krb5_sigtype, void) AC_DEFINE(POSIX_SIGTYPE)
else
if test $ac_cv_type_signal = void; then
AC_DEFINE(krb5_sigtype, void)
else
AC_DEFINE(krb5_sigtype, int)
fi
fi])dnl
dnl
dnl check for POSIX setjmp/longjmp -- CHECK_SETJMP
dnl
define(CHECK_SETJMP,[
AC_FUNC_CHECK(sigsetjmp,
AC_MSG_CHECKING(for sigjmp_buf)
AC_CACHE_VAL(krb5_cv_struct_sigjmp_buf,
[AC_TRY_COMPILE(
[#include <setjmp.h>],[sigjmp_buf x],
krb5_cv_struct_sigjmp_buf=yes,krb5_cv_struct_sigjmp_buf=no)])
AC_MSG_RESULT($krb5_cv_struct_sigjmp_buf)
if test $krb5_cv_struct_sigjmp_buf = yes; then
AC_DEFINE(POSIX_SETJMP)
fi
)])dnl
dnl
dnl set $(KRB4) from --with-krb4=value -- WITH_KRB4
dnl
define(WITH_KRB4,[
AC_ARG_WITH([krb4],
[ --without-krb4 don't include Kerberos V4 backwards compatibility
--with-krb4 use V4 libraries included with V5 (default)
--with-krb4=KRB4DIR use preinstalled V4 libraries],
,
withval=yes
)dnl
if test $withval = no; then
AC_MSG_RESULT(no krb4 support)
KRB4_LIB=
DEPKRB4_LIB=
KRB4_CRYPTO_LIB=
DEPKRB4_CRYPTO_LIB=
KRB4_INCLUDES=
LDARGS=
krb5_cv_build_krb4_libs=no
krb5_cv_krb4_libdir=
else
ADD_DEF(-DKRB5_KRB4_COMPAT)
if test $withval = yes; then
AC_MSG_RESULT(built in krb4 support)
KRB4_INCLUDE="-I$SRCTOP/include/kerberosIV"
KRB4_LIB='-lkrb4'
DEPKRB4_LIB='$(TOPLIBD)/libkrb4.a'
KRB4_CRYPTO_LIB='-ldes425'
DEPKRB4_CRYPTO_LIB='$(TOPLIBD)/libdes425.a'
KRB4_INCLUDES='-I$(SRCTOP)/include/kerberosIV'
LDARGS=
krb5_cv_build_krb4_libs=yes
krb5_cv_krb4_libdir=
else
AC_MSG_RESULT(preinstalled krb4 in $withval)
KRB4_INCLUDE="-I$withval/include"
KRB4_LIB="-lkrb"
DEPKRB4_LIB="$withval/lib/libkrb.a"
KRB4_CRYPTO_LIB='-ldes425'
DEPKRB4_CRYPTO_LIB='$(TOPLIBD)/libdes425.a'
KRB4_INCLUDES="-I$withval/include"
LDARGS="-L$withval/lib"
krb5_cv_build_krb4_libs=no
krb5_cv_krb4_libdir="$withval/lib"
fi
fi
AC_SUBST(KRB4_INCLUDES)
AC_SUBST(KRB4_LIB)
AC_SUBST(KRB4_CRYPTO_LIB)
AC_SUBST(DEPKRB4_LIB)
AC_SUBST(DEPKRB4_CRYPTO_LIB)
])dnl
dnl
dnl set $(CC) from --with-cc=value
dnl
define(WITH_CC,[
AC_ARG_WITH([cc],
[ --with-cc=COMPILER select compiler to use])
AC_MSG_CHECKING(for C compiler)
if test "$with_cc" != ""; then
if test "$ac_cv_prog_cc" != "" && test "$ac_cv_prog_cc" != "$with_cc"; then
AC_MSG_ERROR(Specified compiler doesn't match cached compiler name;
remove cache and try again.)
else
CC="$with_cc"
fi
fi
AC_CACHE_VAL(ac_cv_prog_cc,[dnl
test -z "$CC" && CC=cc
AC_TRY_LINK([#include <stdio.h>],[printf("hi\n");], ,
AC_MSG_ERROR(Can't find a working compiler.))
ac_cv_prog_cc="$CC"
])
CC="$ac_cv_prog_cc"
AC_MSG_RESULT($CC)
AC_PROG_CC
])dnl
dnl
dnl set $(LD) from --with-linker=value
dnl
define(WITH_LINKER,[
AC_ARG_WITH([linker],
[ --with-linker=LINKER select linker to use],
AC_MSG_RESULT(LD=$withval)
LD=$withval,
if test -z "$LD" ; then LD=$CC; fi
[AC_MSG_RESULT(LD defaults to $LD)])dnl
AC_SUBST([LD])])dnl
dnl
dnl set $(CCOPTS) from --with-ccopts=value
dnl
define(WITH_CCOPTS,[
AC_ARG_WITH([ccopts],
[ --with-ccopts=CCOPTS select compiler command line options],
AC_MSG_RESULT(CCOPTS is $withval)
CCOPTS=$withval
CFLAGS="$CFLAGS $withval",
CCOPTS=)dnl
AC_SUBST(CCOPTS)])dnl
dnl
dnl set $(LDFLAGS) from --with-ldopts=value
dnl
define(WITH_LDOPTS,[
AC_ARG_WITH([ldopts],
[ --with-ldopts=LDOPTS select linker command line options],
AC_MSG_RESULT(LDFLAGS is $withval)
LDFLAGS=$withval,
LDFLAGS=)dnl
AC_SUBST(LDFLAGS)])dnl
dnl
dnl set $(CPPOPTS) from --with-cppopts=value
dnl
define(WITH_CPPOPTS,[
AC_ARG_WITH([cppopts],
[ --with-cppopts=CPPOPTS select compiler preprocessor command line options],
AC_MSG_RESULT(CPPOPTS=$withval)
CPPOPTS=$withval
CPPFLAGS="$CPPFLAGS $withval",
[AC_MSG_RESULT(CPPOPTS defaults to $CPPOPTS)])dnl
AC_SUBST(CPPOPTS)])dnl
dnl
dnl Imake LinkFile rule, so they occur in the right place -- LinkFile(dst,src)
dnl
define(LinkFile,[
AC_LN_S
AC_PUSH_MAKEFILE()dnl
changequote({,})dnl
$1:: $2{
$(RM) $}{@
$(LN) $}{? $}{@
}
changequote([,])dnl
AC_POP_MAKEFILE()dnl
])dnl
dnl
dnl Like above, but specifies how to get from link target to source, e.g.
dnl LinkFileDir(../foo, blotz, ./bar) issues a:
dnl ln -s ../foo ./bar/blotz
dnl
define(LinkFileDir,[
AC_LN_S
AC_PUSH_MAKEFILE()dnl
changequote({,})dnl
$1:: $2{
$(RM) $}{@
$(LN) }$3{$(S)$}{? $}{@
}
changequote([,])dnl
AC_POP_MAKEFILE()dnl
])dnl
dnl
dnl explicit append text (for non-general things) -- AppendRule(txt)
dnl
define(AppendRule,[
AC_PUSH_MAKEFILE()dnl
$1
AC_POP_MAKEFILE()dnl
])dnl
dnl
dnl create DONE file for lib/krb5 -- SubdirLibraryRule(list)
define(SubdirLibraryRule,[
AC_PUSH_MAKEFILE()dnl
all-unix:: DONE
DONE:: $1 $(srcdir)/Makefile.in
@if test x'$1' = x && test -r [$]@; then :;\
else \
(set -x; echo $1 > [$]@) \
fi
clean-unix::
$(RM) DONE
AC_POP_MAKEFILE()dnl
])dnl
dnl
dnl copy header file into include dir -- CopyHeader(hfile,hdir)
dnl
define(CopyHeader,[
AC_PUSH_MAKEFILE()dnl
includes:: $2/$1
$2/$1: $1
@if test -d $2; then :; else (set -x; mkdir $2) fi
@if cmp $1 $2/$1 >/dev/null 2>&1; then :; \
else \
(set -x; [$](RM) $2/$1; [$](CP) $1 $2/$1) \
fi
clean-unix::
$(RM) $2/$1
AC_POP_MAKEFILE()dnl
])dnl
dnl
dnl copy source header file into include dir -- CopySrcHeader(hfile,hdir)
dnl
define(CopySrcHeader,[
AC_PUSH_MAKEFILE()dnl
includes:: $2/$1
$2/$1: $(srcdir)/$1
@if test -d $2; then :; else (set -x; mkdir $2) fi
@if cmp $(srcdir)/$1 $2/$1 >/dev/null 2>&1; then :; \
else \
(set -x; [$](RM) $2/$1; [$](CP) $(srcdir)/$1 $2/$1) \
fi
clean-unix::
$(RM) $2/$1
AC_POP_MAKEFILE()dnl
])dnl
dnl
dnl Krb5InstallHeaders(headers,destdir)
define(Krb5InstallHeaders,[
AC_PUSH_MAKEFILE()dnl
install-unix:: $1
@set -x; for f in $1 ; \
do [$](INSTALL_DATA) [$$]f $2/[$$]f ; \
done
AC_POP_MAKEFILE()dnl
])dnl
dnl
dnl arbitrary DEFS -- ADD_DEF(value)
dnl
define(ADD_DEF,[
CPPFLAGS="[$]CPPFLAGS "'$1'
])dnl
dnl
dnl local includes are used -- KRB_INCLUDE
dnl
define(KRB_INCLUDE,[
ADD_DEF([-I$(BUILDTOP)/include -I$(SRCTOP)/include -I$(BUILDTOP)/include/krb5 -I$(SRCTOP)/include/krb5])dnl
])dnl
dnl
dnl check for yylineno -- HAVE_YYLINENO
dnl
define(HAVE_YYLINENO,[dnl
AC_REQUIRE_CPP()AC_REQUIRE([AC_PROG_LEX])dnl
AC_MSG_CHECKING([for yylineno declaration])
AC_CACHE_VAL(krb5_cv_type_yylineno,
# some systems have yylineno, others don't...
echo '%%
%%' | ${LEX} -t > conftest.out
if egrep yylineno conftest.out >/dev/null 2>&1; then
krb5_cv_type_yylineno=yes
else
krb5_cv_type_yylineno=no
fi
rm -f conftest.out)
AC_MSG_RESULT($krb5_cv_type_yylineno)
if test $krb5_cv_type_yylineno = no; then
AC_DEFINE([NO_YYLINENO])
fi
])dnl
dnl
dnl fix AC_PROG_LEX
dnl
undefine([AC_PROG_LEX])dnl
define(AC_PROG_LEX,
[AC_PROVIDE([$0])dnl
AC_PROGRAM_CHECK(LEX, flex, flex, lex)dnl
if test -z "$LEXLIB"
then
case "$LEX" in
flex*) AC_CHECK_LIB(fl,main, LEXLIB="-lfl") ;;
*) AC_CHECK_LIB(l,main, LEXLIB="-ll") ;;
esac
fi
AC_MSG_RESULT(setting LEXLIB to $LEXLIB)
AC_SUBST(LEX)AC_SUBST(LEXLIB)])dnl
dnl
dnl V5_OUTPUT_MAKEFILE
dnl
define(V5_AC_OUTPUT_MAKEFILE,
[ifelse($1, , ac_v5_makefile_dirs=., ac_v5_makefile_dirs="$1")
ifelse($2, , filelist="", filelist="$2")
dnl OPTIMIZE THIS FOR COMMON CASE!!
for x in $ac_v5_makefile_dirs; do
filelist="$filelist $x/Makefile.tmp:$ac_prepend+$x/Makefile.in+$ac_postpend"
done
AC_OUTPUT($filelist,
[EOF
ac_reltopdir=`echo $ac_reltopdir | sed \
-e ':LOOP' \
-e 's,/\./,/,' \
-e 'tLOOP' \
-e 's,^\./,,' \
-e 's,/\.$,,g' \
`
test "$ac_reltopdir" = "" && ac_reltopdir=.
cat >> $CONFIG_STATUS <<EOF
ac_v5_makefile_dirs="$ac_v5_makefile_dirs"
ac_reltopdir=$ac_reltopdir
EOF
dnl This should be fixed so that the here document produced gets broken up
dnl into chunks that are the "right" size, in case we run across shells that
dnl are broken WRT large here documents.
>> append.out
cat - append.out >> $CONFIG_STATUS <<\EOF
cat >> append.tmp <<\CEOF
#
# rules appended by configure
EOF
rm append.out
dnl now back to regular config.status generation
cat >> $CONFIG_STATUS <<\EOF
CEOF
for d in $ac_v5_makefile_dirs; do
# If CONFIG_FILES was set from Makefile, skip unprocessed directories.
if test -r $d/Makefile.tmp; then
changequote(,)dnl
x=`echo $d/ | sed \
-e 's,//*$,/,' \
-e ':LOOP' \
-e 's,/\./,/,' \
-e 'tLOOP' \
-e 's,^\./,,' \
-e 's,[^/]*/,../,g' \
`
changequote([,])dnl
test "$x" = "" && x=./
case $srcdir in
/*) s=$ac_given_srcdir/$ac_reltopdir ;;
*) s=$x$ac_given_srcdir/$ac_reltopdir ;;
esac
s=`echo $s | sed \
-e 's,//*$,/,' \
-e ':LOOP' \
-e 's,/\./,/,' \
-e 'tLOOP' \
-e 's,^\./,,' \
-e 's,/\.$,,g' \
`
test "$s" = "" && s=.
echo creating $d/Makefile
cat - $d/Makefile.tmp append.tmp > $d/Makefile <<EOX
thisconfigdir=$x
SRCTOP=$s
BUILDTOP=$x$ac_reltopdir
EOX
rm $d/Makefile.tmp
# sed -f $CONF_FRAGDIR/mac-mf.sed < Makefile > MakeFile
fi
done
rm append.tmp
],
CONF_FRAGDIR=$srcdir/${ac_config_fragdir} )])dnl
dnl
dnl KRB5_SOCKADDR_SA_LEN: define HAVE_SA_LEN if sockaddr contains the sa_len
dnl component
dnl
AC_DEFUN([KRB5_SOCKADDR_SA_LEN],[ dnl
AC_MSG_CHECKING(Whether struct sockaddr contains sa_len)
AC_CACHE_VAL(krb5_cv_sockaddr_sa_len,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
],
[struct sockaddr sa;
sa.sa_len;],
krb5_cv_sockaddr_sa_len=yes,krb5_cv_sockaddr_sa_len=no)])
AC_MSG_RESULT([$]krb5_cv_sockaddr_sa_len)
if test $krb5_cv_sockaddr_sa_len = yes; then
AC_DEFINE_UNQUOTED(HAVE_SA_LEN)
fi
])
dnl
dnl
dnl CHECK_UTMP: check utmp structure and functions
dnl
define(CHECK_UTMP,[
AC_MSG_CHECKING([ut_pid in struct utmp])
AC_CACHE_VAL(krb5_cv_struct_ut_pid,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut; ut.ut_pid;],
krb5_cv_struct_ut_pid=yes, krb5_cv_struct_ut_pid=no)])
AC_MSG_RESULT($krb5_cv_struct_ut_pid)
if test $krb5_cv_struct_ut_pid = no; then
AC_DEFINE(NO_UT_PID)
fi
AC_MSG_CHECKING([ut_type in struct utmp])
AC_CACHE_VAL(krb5_cv_struct_ut_type,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut; ut.ut_type;],
krb5_cv_struct_ut_type=yes, krb5_cv_struct_ut_type=no)])
AC_MSG_RESULT($krb5_cv_struct_ut_type)
if test $krb5_cv_struct_ut_type = no; then
AC_DEFINE(NO_UT_TYPE)
fi
AC_MSG_CHECKING([ut_host in struct utmp])
AC_CACHE_VAL(krb5_cv_struct_ut_host,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut; ut.ut_host;],
krb5_cv_struct_ut_host=yes, krb5_cv_struct_ut_host=no)])
AC_MSG_RESULT($krb5_cv_struct_ut_host)
if test $krb5_cv_struct_ut_host = no; then
AC_DEFINE(NO_UT_HOST)
fi
AC_MSG_CHECKING([ut_exit in struct utmp])
AC_CACHE_VAL(krb5_cv_struct_ut_exit,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut; ut.ut_exit;],
krb5_cv_struct_ut_exit=yes, krb5_cv_struct_ut_exit=no)])
AC_MSG_RESULT($krb5_cv_struct_ut_exit)
if test $krb5_cv_struct_ut_exit = no; then
AC_DEFINE(NO_UT_EXIT)
fi
AC_FUNC_CHECK(setutent,AC_DEFINE(HAVE_SETUTENT))
AC_FUNC_CHECK(setutxent,AC_DEFINE(HAVE_SETUTXENT))
AC_FUNC_CHECK(updwtmp,AC_DEFINE(HAVE_UPDWTMP))
AC_FUNC_CHECK(updwtmpx,AC_DEFINE(HAVE_UPDWTMPX))
])dnl
dnl
dnl
dnl Check for POSIX_FILE_LOCKS - used be include/krb5 and appl/popper
dnl
AC_DEFUN([KRB5_POSIX_LOCKS],[dnl
AC_HEADER_CHECK(flock.h,[echo found flock.h for non-posix locks],
[AC_MSG_CHECKING([POSIX file locking -- structs and flags])
AC_CACHE_VAL(krb5_cv_struct_flock,
[AC_TRY_LINK(dnl
[#include <sys/types.h>
#include <fcntl.h>],
[struct flock f; 1+F_SETLK;],
krb5_cv_struct_flock=yes, krb5_cv_struct_flock=no)])
AC_MSG_RESULT($krb5_cv_struct_flock)
if test $krb5_cv_struct_flock = yes; then
AC_DEFINE(POSIX_FILE_LOCKS)
fi
])])dnl
dnl
dnl WITH_NETLIB
dnl
dnl
define(WITH_NETLIB,[
AC_ARG_WITH([netlib],
[ --with-netlib[=libs] use user defined resolve library],
if test "$withval" = yes -o "$withval" = no ; then
AC_MSG_RESULT("netlib will link with C library resolver only")
else
LIBS="$LIBS $withval"
AC_MSG_RESULT("netlib will use \'$withval\'")
fi
,dnl
[if test "`(uname) 2>/dev/null`" != IRIX ; then
AC_CHECK_LIB(socket,main)
fi
AC_CHECK_LIB(nsl,main)]
)])dnl
dnl
dnl HAS_ANSI_VOLATILE
dnl
define(HAS_ANSI_VOLATILE,[
AC_MSG_CHECKING([volatile])
AC_CACHE_VAL(krb5_cv_has_ansi_volatile,
[AC_TRY_COMPILE(
[volatile int x();], [],
krb5_cv_has_ansi_volatile=yes, krb5_cv_has_ansi_volatile=no)])
AC_MSG_RESULT($krb5_cv_has_ansi_volatile)
if test $krb5_cv_has_ansi_volatile = no; then
ADD_DEF(-Dvolatile=)
fi
])dnl
dnl
dnl This rule tells KRB5_LIBRARIES to use the kadm5srv library.
dnl
kadmsrv_deplib=''
kadmsrv_lib=''
define(USE_KADMSRV_LIBRARY,[
kadmsrv_deplib="\[$](TOPLIBD)/libkadm5srv.a"
kadmsrv_lib=-lkadm5srv])
dnl
dnl This rule tells KRB5_LIBRARIES to use the kadm5clnt library.
dnl
kadmclnt_deplib=''
kadmclnt_lib=''
define(USE_KADMCLNT_LIBRARY,[
kadmclnt_deplib="\[$](TOPLIBD)/libkadm5clnt.a"
kadmclnt_lib=-lkadm5clnt])
dnl
dnl This rule tells KRB5_LIBRARIES to use the gssrpc library.
dnl
gssrpc_deplib=''
gssrpc_lib=''
define(USE_GSSRPC_LIBRARY,[
gssrpc_deplib="\[$](TOPLIBD)/libgssrpc.a"
gssrpc_lib=-lgssrpc])
dnl
dnl This rule tells KRB5_LIBRARIES to use the gssapi library.
dnl
gssapi_deplib=''
gssapi_lib=''
define(USE_GSSAPI_LIBRARY,[
gssapi_deplib="\[$](TOPLIBD)/libgssapi_krb5.a"
gssapi_lib=-lgssapi_krb5])
dnl
dnl This rule tells KRB5_LIBRARIES to use the krb5util library.
dnl
kutil_deplib=''
kutil_lib=''
define(USE_KRB5UTIL_LIBRARY,[
kutil_deplib="\[$](TOPLIBD)/libkrb5util.a"
kutil_lib=-lkrb5util])
dnl
dnl This rule tells KRB5_LIBRARIES to include the aname db library.
dnl
define(USE_ANAME,[
USE_DB_LIBRARY
])dnl
dnl
dnl This rule tells KRB5_LIBRARIES to include the kdb5 and db libraries.
dnl
kdb5_deplib=''
kdb5_lib=''
define(USE_KDB5_LIBRARY,[
kdb5_deplib="\[$](TOPLIBD)/libkdb5.a"
kdb5_lib=-lkdb5
USE_DB_LIBRARY
])
dnl
dnl This rule tells KRB5_LIBRARIES to include the krb4 libraries.
dnl
krb4_deplib=''
krb5_lib=''
define(USE_KRB4_LIBRARY,[
krb4_deplib="$DEPKRB4_LIB $DEPKRB4_CRYPTO_LIB"
krb4_lib="$KRB4_LIB $KRB4_CRYPTO_LIB"]
CPPFLAGS="$CPPFLAGS $KRB4_INCLUDE") dnl
dnl
dnl This rule tells KRB5_LIBRARIES to include the ss library.
dnl
ss_deplib=''
ss_lib=''
define(USE_SS_LIBRARY,[
ss_deplib="\[$](TOPLIBD)/libss.a"
ss_lib=-lss
])
dnl
dnl This rule tells KRB5_LIBRARIES to include the dyn library.
dnl
dyn_deplib=''
dyn_lib=''
define(USE_DYN_LIBRARY,[
dyn_deplib="\[$](TOPLIBD)/libdyn.a"
dyn_lib=-ldyn
])
dnl
dnl This rule tells KRB5_LIBRARIES to include the db library.
dnl
db_deplib=''
db_lib=''
define(USE_DB_LIBRARY,[
db_deplib="\[$](TOPLIBD)/libdb.a"
db_lib="\[$](TOPLIBD)/libdb.a"
])
dnl
dnl This rule generates library lists for programs.
dnl
define(KRB5_LIBRARIES,[
dnl
dnl under solaris, if we use compile() and step(), we need -lgen
save_LIBS="$LIBS"
LIBS=-lgen
dnl this will fail if there's no compile/step in -lgen, or if there's
dnl no -lgen. This is fine.
AC_CHECK_FUNCS(compile step)
[if test "$ac_cv_func_compile" = yes ; then
LIBS="$save_LIBS -lgen"
else
LIBS="$save_LIBS"
fi]
dnl this is ugly, but it wouldn't be necessary if krb5 didn't abuse
dnl configure so badly
SRVDEPLIBS="\[$](DEPLOCAL_LIBRARIES) $kadmsrv_deplib $gssrpc_deplib $gssapi_deplib $kdb5_deplib $kutil_deplib \[$](TOPLIBD)/libkrb5.a $krb4_deplib \[$](TOPLIBD)/libcrypto.a $ss_deplib $dyn_deplib $db_deplib \[$](TOPLIBD)/libcom_err.a"
SRVLIBS="\[$](LOCAL_LIBRARIES) $kadmsrv_lib $gssrpc_lib $gssapi_lib $kdb5_lib $kutil_lib $krb4_lib -lkrb5 -lcrypto $ss_lib $dyn_lib $db_lib -lcom_err $LIBS"
CLNTDEPLIBS="\[$](DEPLOCAL_LIBRARIES) $kadmclnt_deplib $gssrpc_deplib $gssapi_deplib $kdb5_deplib $kutil_deplib \[$](TOPLIBD)/libkrb5.a $krb4_deplib \[$](TOPLIBD)/libcrypto.a $ss_deplib $dyn_deplib $db_deplib \[$](TOPLIBD)/libcom_err.a"
CLNTLIBS="\[$](LOCAL_LIBRARIES) $kadmclnt_lib $gssrpc_lib $gssapi_lib $kdb5_lib $kutil_lib $krb4_lib -lkrb5 -lcrypto $ss_lib $dyn_lib $db_lib -lcom_err $LIBS"
DEPLIBS="\[$](DEPLOCAL_LIBRARIES) $kadmclnt_deplib $kadmsrv_deplib $gssrpc_deplib $gssapi_deplib $kdb5_deplib $kutil_deplib \[$](TOPLIBD)/libkrb5.a $krb4_deplib \[$](TOPLIBD)/libcrypto.a $ss_deplib $dyn_deplib $db_deplib \[$](TOPLIBD)/libcom_err.a"
LIBS="\[$](LOCAL_LIBRARIES) $kadmclnt_lib $kadmsrv_lib $gssrpc_lib $gssapi_lib $kdb5_lib $kutil_lib $krb4_lib -lkrb5 -lcrypto $ss_lib $dyn_lib $db_lib -lcom_err $LIBS"
LDFLAGS="$LDFLAGS -L\$(TOPLIBD)"
AC_SUBST(LDFLAGS)
AC_SUBST(LDARGS)
AC_SUBST(DEPLIBS)
AC_SUBST(SRVDEPLIBS)
AC_SUBST(SRVLIBS)
AC_SUBST(CLNTDEPLIBS)
AC_SUBST(CLNTLIBS)])
dnl
dnl This rule supports the generation of the shared library object files
dnl
define(V5_SHARED_LIB_OBJS,[
if test ${krb5_cv_shlibs_dir}x != x; then
SHARED_RULE=" \$(CC) ${krb5_cv_shlibs_cflags} \$(CFLAGS) -o ${krb5_cv_shlibs_dir}/\$""*.o -c \$""<"
SHARED_RULE_LOCAL=" \$(CC) ${krb5_cv_shlibs_cflags} \$(CFLAGS) -o ${krb5_cv_shlibs_dir}/\$""*.o -c \$""<"
else
SHARED_RULE=
SHARED_RULE_LOCAL=
fi
AC_SUBST(SHARED_RULE)
AC_SUBST(SHARED_RULE_LOCAL)
])dnl
dnl
dnl
dnl This rule adds the additional Makefile fragment necessary to actually
dnl create the shared library
dnl
dnl V5_MAKE_SHARED_LIB(libname, version, libdir, dirname_relative_to_libdir,
dnl lib_subdirs)
dnl
define(V5_MAKE_SHARED_LIB,[
if test "[$]krb5_cv_staticlibs_enabled" = yes
then
SHLIB_STATIC_TARGET="$1.[\$](STEXT)"
else
SHLIB_STATIC_TARGET=
fi
AC_ARG_ENABLE([shared],
[ --enable-shared build with shared libraries],[
SHLIB_TAIL_COMP=$krb5_cv_shlibs_tail_comp
AC_SUBST(SHLIB_TAIL_COMP)
LD_UNRESOLVED_PREFIX=$krb5_cv_shlibs_sym_ufo
AC_SUBST(LD_UNRESOLVED_PREFIX)
LD_SHLIBDIR_PREFIX=$krb5_cv_shlibs_dirhead
AC_SUBST(LD_SHLIBDIR_PREFIX)
SHLIB_RPATH_DIRS=
if test $krb5_cv_shlibs_use_dirs = yes ; then
if test $krb5_cv_shlibs_use_colon_dirs = yes ; then
SHLIB_RPATH_DIRS="${krb5_cv_shlibs_dirhead}$(KRB5_SHLIBDIR)"
else
SHLIB_RPATH_DIRS="${krb5_cv_shlibs_dirhead}\$(KRB5_SHLIBDIR)"
fi
fi
AC_SUBST(SHLIB_RPATH_DIRS)
SHLIB_LIBDIRS="-L\$(TOPLIBD)"
if test X$krb5_cv_krb4_libdir != X ; then
SHLIB_LIBDIRS="$SHLIB_LIBDIRS -L$krb5_cv_krb4_libdir"
fi
AC_SUBST(SHLIB_LIBDIRS)
HOST_TYPE=$krb5_cv_host
AC_SUBST(HOST_TYPE)
if test "$krb5_cv_shlibs_ext" = ""; then
AC_MSG_ERROR(Library building info can't be determined by this lame configure
script; try reconfiguring again from the top of the tree.)
fi
SHEXT=$krb5_cv_shlibs_ext
AC_SUBST(SHEXT)
STEXT=$krb5_cv_noshlibs_ext
AC_SUBST(STEXT)
if test "$krb5_cv_shlibs_versioned_filenames" = "yes" ; then
VEXT=".$2" # Version of library goes in archive name
if test "$krb5_cv_shlibs_need_nover" = yes; then
DO_MAKE_SHLIB="$1.\$""(SHEXT).$2 $1.\$""(SHEXT)"
else
DO_MAKE_SHLIB="$1.\$""(SHEXT).$2"
fi
else # $krb5_cv_shlibs_versioned_filenames
VEXT=
DO_MAKE_SHLIB="$1.\$""(SHEXT)"
fi
AC_SUBST(VEXT)
dnl export the version of the library....
krb5_cv_shlib_version_$1=$2
AC_SUBST(SHLIB_NAME)
AC_PUSH_MAKEFILE()dnl
all-unix:: [$](DO_MAKE_SHLIB) [$](SHLIB_STATIC_TARGET)
clean-unix::
$(RM) $1.[$](SHEXT)$(VEXT) $1.[$](SHEXT) [$](SHLIB_STATIC_TARGET)
$1.[$](SHEXT)$(VEXT): [$](LIBDONE) [$](DEPLIBS)
[$](BUILDTOP)/util/makeshlib [$]@ \
"[$](SHLIB_LIBDIRS)" \
"[$](SHLIB_LIBS)" "[$](SHLIB_LDFLAGS)" "$2" [$](LIB_SUBDIRS) $5
AC_POP_MAKEFILE()dnl
if test "$krb5_cv_shlibs_versioned_filenames" = "yes" ; then
LinkFile($1.[$](SHEXT),$1.[$](SHEXT).$2)
fi
],[
STEXT=$krb5_cv_noshlibs_ext
AC_SUBST(STEXT)
DO_MAKE_SHLIB=
AC_PUSH_MAKEFILE()
all-unix:: [$](DO_MAKE_SHLIB) [$](SHLIB_STATIC_TARGET)
clean-unix::
$(RM) $1.[$](STEXT)
AC_POP_MAKEFILE()
])dnl
AC_SUBST(DO_MAKE_SHLIB)
AC_SUBST(SHLIB_STATIC_TARGET)
AC_ARG_ENABLE([shared],
[ --enable-shared build shared libraries],[
# Note that even if we aren't installing versions of the library with
# Version identifiers in the file name, we still need to make the links
# in ${BUILDTOP}/lib for dependencies.
# The following makes sure that the path of symlinks traces back to the real library; it is
# not an error that $2 is used in some places and $VEXT in others.
LinkFileDir($3/$1.[$](SHEXT).$2, $1.[$](SHEXT)[$](VEXT), $4)
AppendRule([$3/$1.[$](SHEXT): $3/$1.[$](SHEXT).$2
[$](RM) $3/$1.[$](SHEXT)
[$](LN) $1.[$](SHEXT).$2 $3/$1.[$](SHEXT)
])
AppendRule(clean::[
[$](RM) $3/$1.[$](SHEXT).$2 $3/$1.[$](SHEXT)
])
if test "$krb5_cv_shlibs_need_nover" = "yes" ; then
AppendRule([all-unix:: $3/$1.$(SHEXT).$2 $3/$1.$(SHEXT)])
else
AppendRule([all-unix:: $3/$1.$(SHEXT)[$](VEXT)])
fi
AppendRule([install:: $1.[$](SHEXT)[$](VEXT)
[$](RM) [$](DESTDIR)[$](KRB5_SHLIBDIR)[$](S)$1.[$](SHEXT)[$](VEXT)
[$](INSTALL_DATA) $1.[$](SHEXT)[$](VEXT) \
[$](DESTDIR)[$](KRB5_SHLIBDIR)[$](S)$1.[$](SHEXT)[$](VEXT)
])
if test "$krb5_cv_shlibs_need_nover" = "yes" ; then
AppendRule([install:: $1.[$](SHEXT).$2
[$](RM) [$](DESTDIR)[$](KRB5_SHLIBDIR)[$](S)$1.[$](SHEXT)
[$](LN) $1.[$](SHEXT).$2 \
[$](DESTDIR)[$](KRB5_SHLIBDIR)[$](S)$1.[$](SHEXT)])
])
fi
if test -n "$krb5_cv_staticlibs_enabled" ; then
AppendRule([install:: $1.[$](STEXT)
[$](INSTALL_DATA) $1.[$](STEXT) [$](DESTDIR)[$](KRB5_LIBDIR)[$](S)$1.[$](STEXT)
$(RANLIB) $(DESTDIR)$(KRB5_LIBDIR)[$](S)$1.[$](STEXT)])
LinkFileDir($3/$1.[$](STEXT),$1.[$](STEXT),$4)
AppendRule([all-unix:: $3/$1.[$](STEXT)])
fi
])dnl
dnl
dnl Defines LDARGS correctly so that we actually link with the shared library
dnl
define(V5_USE_SHARED_LIB,[
AC_ARG_WITH([shared],
[ --with-shared use shared libraries (default)
--without-shared don't use shared libraries],
,
withval=yes
)dnl
if test "$krb5_cv_shlibs_enabled" = yes ; then
if test "$withval" = yes; then
AC_MSG_RESULT(Using shared libraries)
LDARGS="$krb5_cv_shlibs_ldflag -L\$(TOPLIBD) $LDARGS"
if test "$krb5_cv_exe_need_dirs" = yes; then
LDARGS="$LDARGS ${krb5_cv_shlibs_dirhead}\$(KRB5_SHLIBDIR)"
fi
SHLIB_TAIL_COMP=$krb5_cv_shlibs_tail_comp
AC_SUBST(SHLIB_TAIL_COMP)
else
AC_MSG_RESULT(Using archive libraries)
LDARGS="$krb5_cv_noshlibs_ldflag -L\$(TOPLIBD) $LDARGS"
fi
else
LDARGS="-L\$(TOPLIBD) $LDARGS"
fi
AC_SUBST(LDARGS)
])dnl
dnl
dnl