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dnl |
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dnl originally from ncftp 2.3.0 |
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dnl added wi_EXTRA_PDIR and wi_ANSI_C |
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dnl $Id: aclocal.m4,v 1.2 2003/10/19 17:49:24 fp Exp $ |
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dnl |
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AC_DEFUN(wi_EXTRA_IDIR, [ |
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incdir="$1" |
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if test -r $incdir ; then |
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case "$CPPFLAGS" in |
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*-I${incdir}*) |
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# echo " + already had $incdir" 1>&6 |
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;; |
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*) |
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if test "$CPPFLAGS" = "" ; then |
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CPPFLAGS="-I$incdir" |
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else |
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CPPFLAGS="$CPPFLAGS -I$incdir" |
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fi |
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echo " + found $incdir" 1>&6 |
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;; |
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esac |
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fi |
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]) |
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dnl |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_EXTRA_LDIR, [ |
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libdir="$1" |
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if test -r $libdir ; then |
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case "$LDFLAGS" in |
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*-L${libdir}*) |
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# echo " + already had $libdir" 1>&6 |
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;; |
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*) |
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if test "$LDFLAGS" = "" ; then |
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LDFLAGS="-L$libdir" |
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else |
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LDFLAGS="$LDFLAGS -L$libdir" |
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fi |
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echo " + found $libdir" 1>&6 |
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;; |
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esac |
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fi |
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]) |
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dnl |
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dnl __FP__ |
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dnl |
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dnl |
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AC_DEFUN(wi_EXTRA_PDIR, [ |
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progdir="$1" |
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if test -r $progdir ; then |
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case "$PATH" in |
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*:${progdir}*) |
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# echo " + already had $progdir" 1>&6 |
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;; |
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*${progdir}:*) |
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# echo " + already had $progdir" 1>&6 |
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;; |
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*) |
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if test "$PATH" = "" ; then |
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PATH="$progdir" |
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else |
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PATH="$PATH:$progdir" |
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fi |
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echo " + found $progdir" 1>&6 |
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;; |
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esac |
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fi |
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]) |
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dnl |
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dnl |
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dnl If you want to also look for include and lib subdirectories in the |
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dnl $HOME tree, you supply "yes" as the first argument to this macro. |
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dnl |
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dnl If you want to look for subdirectories in include/lib directories, |
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dnl you pass the names in argument 3, otherwise pass a dash. |
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dnl |
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AC_DEFUN(wi_EXTRA_DIRS, [echo "checking for extra include and lib directories..." 1>&6 |
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ifelse([$1], yes, [dnl |
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b1=`cd .. ; pwd` |
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b2=`cd ../.. ; pwd` |
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exdirs="$HOME $j $b1 $b2 $prefix $2" |
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],[dnl |
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exdirs="$prefix $2" |
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]) |
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subexdirs="$3" |
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if test "$subexdirs" = "" ; then |
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subexdirs="-" |
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fi |
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for subexdir in $subexdirs ; do |
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if test "$subexdir" = "-" ; then |
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subexdir="" |
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else |
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subexdir="/$subexdir" |
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fi |
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for exdir in $exdirs ; do |
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if test "$exdir" != "/usr" || test "$subexdir" != ""; then |
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incdir="${exdir}/include${subexdir}" |
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wi_EXTRA_IDIR($incdir) |
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|
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libdir="${exdir}/lib${subexdir}" |
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wi_EXTRA_LDIR($libdir) |
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|
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progdir="${exdir}/bin${subexdirr}" |
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wi_EXTRA_PDIR($progdir) |
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fi |
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done |
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done |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_PROTOTYPES, [ |
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AC_MSG_CHECKING(if the compiler supports function prototypes) |
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AC_TRY_COMPILE(,[extern void exit(int status);],[wi_cv_prototypes=yes |
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AC_DEFINE(PROTOTYPES)],wi_cv_prototypes=no) |
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AC_MSG_RESULT($wi_cv_prototypes) |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_ANSI_C, [ |
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AC_MSG_CHECKING(ANSI-style function definitions) |
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AC_TRY_COMPILE(,[int blubb(int x) { return 0; }],[wi_cv_ansi_funcs=yes |
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AC_DEFINE(ANSI_FUNCS)],wi_cv_ansi_funcs=no) |
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AC_MSG_RESULT($wi_cv_ansi_funcs) |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_HEADER_SYS_SELECT_H, [ |
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# See if <sys/select.h> is includable after <sys/time.h> |
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if test "$ac_cv_header_sys_time_h" = no ; then |
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AC_CHECK_HEADERS(sys/time.h sys/select.h) |
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else |
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AC_CHECK_HEADERS(sys/select.h) |
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fi |
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if test "$ac_cv_header_sys_select_h" = yes ; then |
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AC_MSG_CHECKING([if <sys/select.h> is compatible with <sys/time.h>]) |
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selecth=yes |
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if test "$ac_cv_header_sys_time_h" = yes ; then |
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AC_TRY_COMPILE([#include <sys/time.h> |
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#include <sys/select.h>],[ |
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fd_set a; |
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struct timeval tmval; |
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|
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tmval.tv_sec = 0;],selecth=yes,selecth=no) |
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|
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if test "$selecth" = yes ; then |
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AC_DEFINE(CAN_USE_SYS_SELECT_H) |
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fi |
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fi |
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AC_MSG_RESULT($selecth) |
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fi |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_LIB_RESOLV, [ |
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# See if we could access two well-known sites without help of any special |
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# libraries, like resolv. |
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|
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AC_TRY_RUN([ |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <netinet/in.h> |
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#include <netdb.h> |
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|
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main() |
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{ |
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struct hostent *hp1, *hp2; |
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int result; |
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|
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hp1 = gethostbyname("gatekeeper.dec.com"); |
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hp2 = gethostbyname("ftp.ncsa.uiuc.edu"); |
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result = ((hp1 != (struct hostent *) 0) && (hp2 != (struct hostent *) 0)); |
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exit(! result); |
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}],look_for_resolv=no,look_for_resolv=yes,look_for_resolv=yes) |
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|
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AC_MSG_CHECKING([if we need to look for -lresolv]) |
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AC_MSG_RESULT($look_for_resolv) |
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if test "$look_for_resolv" = yes ; then |
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AC_CHECK_LIB(resolv,main) |
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else |
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ac_cv_lib_resolv=no |
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fi |
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]) |
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dnl |
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dnl |
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dnl |
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|
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AC_DEFUN(wi_LIB_NSL, [ |
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AC_MSG_CHECKING(if we can use -lnsl) |
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ac_save_LIBS="$LIBS"; |
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LIBS="$LIBS -lnsl"; |
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AC_CACHE_VAL(r_cv_use_libnsl, [ |
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AC_TRY_RUN( |
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main() { if (getpwuid(getuid())) exit(0); exit(-1); }, |
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nc_cv_use_libnsl=yes, nc_cv_use_libnsl=no, nc_cv_use_libnsl=no) |
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]) |
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if test "$nc_cv_use_libnsl" = "no"; then LIBS="$ac_save_LIBS"; fi |
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AC_MSG_RESULT($nc_cv_use_libnsl) |
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])dnl |
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|
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dnl |
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dnl |
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dnl |
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|
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AC_DEFUN(nc_PATH_PROG_ZCAT, [ |
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AC_PATH_PROG(GZCAT,gzcat) |
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AC_PATH_PROG(ZCAT,zcat) |
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if test "x$GZCAT" = x ; then |
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if test "x$ZCAT" != x ; then |
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# See if zcat is really gzcat. gzcat has a --version option, regular |
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# zcat does not. |
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AC_MSG_CHECKING(if zcat is really gzcat in disguise) |
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if $ZCAT --version 2> /dev/null ; then |
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AC_DEFINE_UNQUOTED(GZCAT, "$ZCAT") |
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AC_MSG_RESULT(yes) |
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else |
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AC_MSG_RESULT(no) |
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fi |
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fi |
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else |
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AC_DEFINE_UNQUOTED(GZCAT, "$GZCAT") |
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fi |
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|
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if test "x$ZCAT" != x ; then |
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AC_DEFINE_UNQUOTED(ZCAT, "$ZCAT") |
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fi |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_SYSV_EXTRA_DIRS, [ |
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# Use System V because their curses extensions are required. This must |
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# be done early so we use the -I and -L in the library checks also. |
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# This is mostly a Solaris/SunOS hack. Note that doing this will also |
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# use all of the other System V libraries and headers. |
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|
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AC_MSG_CHECKING(for alternative System V libraries) |
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if test -f /usr/5include/curses.h ; then |
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CPPFLAGS="$CPPFLAGS -I/usr/5include" |
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LDFLAGS="$LDFLAGS -L/usr/5lib" |
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AC_MSG_RESULT(yes) |
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else |
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AC_MSG_RESULT(no) |
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fi |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_DEFINE_UNAME, [ |
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# Get first 127 chars of all uname information. Some folks have |
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# way too much stuff there, so grab only the first 127. |
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unam=`uname -a 2>/dev/null | cut -c1-127` |
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if test "$unam" != "" ; then |
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AC_DEFINE_UNQUOTED(UNAME, "$unam") |
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fi |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_READLINE_WITH_NCURSES, [ |
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# Readline and Ncurses could both define "backspace". |
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# Warn about this if we have both things in our definitions list. |
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|
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if test "$ac_cv_lib_readline" = yes && test "$ac_cv_lib_ncurses" = yes ; then |
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|
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AC_MSG_CHECKING(if readline and ncurses will link together) |
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j="$LIBS" |
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LIBS="-lreadline -lncurses" |
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AC_TRY_LINK(,[ |
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readline("prompt"); |
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endwin(); |
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],k=yes,k=no) |
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if test "$k" = no ; then |
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AC_MSG_RESULT(no) |
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# Remove '-lreadline' from LIBS. |
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LIBS=`echo $j | sed s/-lreadline//g` |
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ac_cv_lib_readline=no |
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AC_WARN([The versions of GNU readline and ncurses you have installed on this system |
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can't be used together, because they use the same symbol, backspace. If |
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possible, recompile one of the libraries with -Dbackspace=back_space, then |
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re-run configure.]) |
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|
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else |
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AC_MSG_RESULT(yes) |
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LIBS="$j" |
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fi |
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|
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fi |
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]) |
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dnl |
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dnl |
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dnl |
