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-rw-r--r--configure.in208
1 files changed, 181 insertions, 27 deletions
diff --git a/configure.in b/configure.in
index f10734d..98dd2cf 100644
--- a/configure.in
+++ b/configure.in
@@ -14,11 +14,12 @@ dnl Define some useful macros
dnl
AC_DEFUN(AC_PROGRAM_SOURCE,
[AC_REQUIRE([AC_PROG_CPP])AC_PROVIDE([$0])cat > conftest.c <<EOF
+#include "confdefs.h"
[$1]
_CUT_HERE_
[$2]
EOF
-eval "$ac_cpp conftest.c 2>&5 | sed -e '1,/_CUT_HERE_/d' > conftest.out"
+eval "$ac_cpp conftest.c 2>&5 | sed -e '1,/_CUT_HERE_/d' -e 's/ //g' > conftest.out"
. ./conftest.out
rm -f conftest*
])dnl
@@ -39,6 +40,7 @@ AC_SUBST(VERSION)
AC_PREFIX_PROGRAM(screen)
AC_PREFIX_PROGRAM(gzip)
+old_CFLAGS="$CFLAGS"
AC_PROG_CC
AC_PROG_CPP
AC_PROG_GCC_TRADITIONAL
@@ -78,6 +80,26 @@ AC_CHECKING(for buggy tools)
sh etc/toolcheck 1>&AC_FD_MSG
fi
+
+
+dnl SOCKDIR
+AC_MSG_CHECKING(if a system-wide socket dir should be used)
+AC_ARG_ENABLE(socket-dir,
+ [ --disable-socket-dir disable system wide socket-dir and use ~/.screen instead],
+ [
+ AC_MSG_RESULT(no. ~/.screen will be used instead.)
+ ],
+ [
+ AC_MSG_RESULT(yes)
+ AC_MSG_CHECKING(for the socket dir)
+ SOCKDIR="(eff_uid ? \"/tmp/uscreens\" : \"/tmp/screens\")"
+ AC_ARG_WITH(socket-dir, [ --with-socket-dir=path where to put the per-user sockets], [ SOCKDIR="\"${withval}\"" ])
+ AC_MSG_RESULT(${SOCKDIR})
+ AC_DEFINE_UNQUOTED(SOCKDIR, $SOCKDIR)
+ ]
+)
+
+
dnl
dnl **** special unix variants ****
dnl
@@ -288,7 +310,11 @@ char *fin = "/tmp/conftest$$";
main()
{
struct stat stb;
+#ifdef FD_SET
+ fd_set f;
+#else
int f;
+#endif
(void)alarm(5);
#ifdef POSIX
@@ -322,7 +348,11 @@ main()
exit(1);
exit(0);
}
+#ifdef FD_SET
+ FD_SET(0, &f);
+#else
f = 1;
+#endif
if (select(1, &f, 0, 0, 0) == -1)
exit(1);
exit(0);
@@ -351,7 +381,11 @@ char *fin = "/tmp/conftest$$";
main()
{
struct timeval tv;
- int r, x;
+#ifdef FD_SET
+ fd_set f;
+#else
+ int f;
+#endif
#ifdef POSIX
if (mkfifo(fin, 0600))
@@ -362,10 +396,14 @@ main()
close(0);
if (open(fin, O_RDONLY|O_NONBLOCK))
exit(1);
- r = 1;
+#ifdef FD_SET
+ FD_SET(0, &f);
+#else
+ f = 1;
+#endif
tv.tv_sec = 1;
tv.tv_usec = 0;
- if (select(1, &r, 0, 0, &tv))
+ if (select(1, &f, 0, 0, &tv))
exit(1);
exit(0);
}
@@ -391,8 +429,13 @@ char *son = "/tmp/conftest$$";
main()
{
- int s1, s2, s3, l;
+ int s1, s2, l;
struct sockaddr_un a;
+#ifdef FD_SET
+ fd_set f;
+#else
+ int f;
+#endif
(void)alarm(5);
if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
@@ -417,8 +460,12 @@ main()
close(0);
if (accept(s1, &a, &l))
exit(1);
- l = 1;
- if (select(1, &l, 0, 0, 0) == -1)
+#ifdef FD_SET
+ FD_SET(0, &f);
+#else
+ f = 1;
+#endif
+ if (select(1, &f, 0, 0, 0) == -1)
exit(1);
exit(0);
}
@@ -508,7 +555,11 @@ char *nam = "/tmp/conftest$$";
main()
{
- int l;
+#ifdef FD_SET
+ fd_set f;
+#else
+ int f;
+#endif
#ifdef __FreeBSD__
/* From Andrew A. Chernov (ache@astral.msk.su):
@@ -538,8 +589,13 @@ main()
main()
{
- int s1, s2, s3, l;
+ int s1, s2, l;
struct sockaddr_un a;
+#ifdef FD_SET
+ fd_set f;
+#else
+ int f;
+#endif
(void)alarm(5);
if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
@@ -567,20 +623,25 @@ main()
#endif
- l = 1;
- if (select(1, &l, 0, 0, 0) == -1)
+#ifdef FD_SET
+ FD_SET(0, &f);
+#else
+ f = 1;
+#endif
+ if (select(1, &f, 0, 0, 0) == -1)
exit(1);
- if (select(1, &l, &l, 0, 0) != 2)
+ if (select(1, &f, &f, 0, 0) != 2)
exit(1);
exit(0);
}
],AC_NOTE(- select is ok),
-AC_NOTE(- it is not usable) AC_DEFINE(SELECT_BROKEN))
+AC_NOTE(- select can't count) AC_DEFINE(SELECT_BROKEN))
dnl
dnl **** termcap or terminfo ****
dnl
AC_CHECKING(for tgetent)
+AC_TRY_LINK(,tgetent((char *)0, (char *)0);,,
olibs="$LIBS"
LIBS="-lcurses $olibs"
AC_CHECKING(libcurses)
@@ -600,7 +661,7 @@ AC_TRY_LINK(,tgetent((char *)0, (char *)0);,,
LIBS="-lncurses $olibs"
AC_CHECKING(libncurses)
AC_TRY_LINK(,tgetent((char *)0, (char *)0);,,
-AC_MSG_ERROR(!!! no tgetent - no screen)))))
+AC_MSG_ERROR(!!! no tgetent - no screen))))))
AC_TRY_RUN([
main()
@@ -624,6 +685,8 @@ if test -c /dev/ptmx ; then
AC_TRY_LINK([],[ptsname(0);grantpt(0);unlockpt(0);],AC_DEFINE(HAVE_SVR4_PTYS))
fi
+AC_CHECK_FUNCS(getpt)
+
AC_CHECKING(for ptyranges)
if test -d /dev/ptym ; then
pdir='/dev/ptym'
@@ -684,14 +747,47 @@ main()
],[
if test -f conftest_grp; then
ptygrp=`cat conftest_grp`
- AC_NOTE(- pty mode: 0620, group: $ptygrp)
+ AC_NOTE([- pty mode: 0620, group: $ptygrp])
AC_DEFINE(PTYMODE, 0620)
AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp)
else
AC_NOTE(- ptys are world accessable)
fi
-],
- AC_NOTE(- can't determine - assume ptys are world accessable)
+],[
+ WRITEPATH=''
+ XTERMPATH=''
+ AC_PATH_PROG(WRITEPATH, write)
+ AC_PATH_PROG(XTERMPATH, xterm)
+ found=
+ if test -n "$WRITEPATH$XTERMPATH"; then
+ findfollow=
+ lsfollow=
+ found=`find $WRITEPATH $XTERMPATH -follow -print 2>/dev/null`
+ if test -n "$found"; then
+ findfollow=-follow
+ lsfollow=L
+ fi
+ if test -n "$XTERMPATH"; then
+ ptygrpn=`ls -l$lsfollow $XTERMPATH | sed -n -e 1p | $AWK '{print $4}'`
+ if test tty != "$ptygrpn"; then
+ XTERMPATH=
+ fi
+ fi
+ fi
+ if test -n "$WRITEPATH$XTERMPATH"; then
+ found=`find $WRITEPATH $XTERMPATH $findfollow -perm -2000 -print`
+ if test -n "$found"; then
+ ptygrp=`ls -ln$lsfollow $found | sed -n -e 1p | $AWK '{print $4}'`
+ AC_NOTE([- pty mode: 0620, group: $ptygrp])
+ AC_DEFINE(PTYMODE, 0620)
+ AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp)
+ else
+ AC_NOTE(- ptys are world accessable)
+ fi
+ else
+ AC_NOTE(- can't determine - assume ptys are world accessable)
+ fi
+ ]
)
rm -f conftest_grp
@@ -804,7 +900,8 @@ else
],AC_DEFINE(NLIST_DECLARED))
AC_CHECKING(for avenrun symbol)
- for av in avenrun _avenrun _Loadavg ; do
+ nlist64=
+ for av in avenrun _avenrun _Loadavg avenrun _avenrun _Loadavg; do
AC_TRY_RUN([
#include <sys/types.h>
#ifdef NLIST_STRUCT
@@ -813,11 +910,7 @@ else
#include <a.out.h>
#endif
-#ifdef __sgi
-# if _MIPS_SZLONG == 64 || (defined(_MIPS_ISA) && _MIPS_ISA > 2)
-# define nlist nlist64
-# endif
-#endif
+$nlist64
struct nlist nl[2];
@@ -838,12 +931,19 @@ main()
exit(0);
}
],avensym=$av;break)
+ if test "$av" = _Loadavg; then
+ nlist64='#define nlist nlist64'
+ fi
done
if test -z "$avensym" ; then
AC_NOTE(- no avenrun symbol found)
else
AC_NOTE(- using avenrun symbol '$avensym')
AC_DEFINE_UNQUOTED(LOADAV_AVENRUN,"$avensym")
+ if test -n "$nlist64"; then
+ AC_NOTE(- used nlist64 to find it)
+ AC_DEFINE(LOADAV_USE_NLIST64)
+ fi
load=1
fi
else
@@ -862,7 +962,7 @@ AC_PROGRAM_SOURCE([
#include <sys/types.h>
#include <sys/param.h>
],[
-#if ((defined(hp300) && !defined(__hpux)) || defined(sun) || (defined(ultrix) && defined(mips)) || defined(_SEQUENT_) || defined(sgi) || defined(SVR4) || defined(sony_news) || !(defined(__osf__) && defined(__alpha)) || defined(_IBMR2) || defined(_AUX_SOURCE) || defined(AUX) || defined(m88k))
+#if !defined(LOADAV_GETLOADAVG) && ((defined(hp300) && !defined(__hpux)) || defined(sun) || (defined(ultrix) && defined(mips)) || defined(_SEQUENT_) || defined(sgi) || (defined(SVR4) && !defined(__hpux)) || defined(sony_news) || (!defined(__osf__) && defined(__alpha)) || defined(_IBMR2) || defined(_AUX_SOURCE) || defined(AUX) || defined(m88k))
loadtype=long
# if defined(apollo) || defined(_IBMR2) || defined(_AUX_SOURCE) || defined(AUX)
loadscale=65536
@@ -988,7 +1088,7 @@ AC_CHECKING(syslog)
AC_TRY_LINK(,[closelog();], , [oldlibs="$LIBS"
LIBS="$LIBS -lbsd"
AC_CHECKING(syslog in libbsd.a)
-AC_TRY_LINK(, [closelog();], AC_NOTE(- found.), [LIBS="oldlibs"
+AC_TRY_LINK(, [closelog();], AC_NOTE(- found.), [LIBS="$oldlibs"
AC_NOTE(- bad news: syslog missing.) AC_DEFINE(NOSYSLOG)])])
AC_EGREP_CPP(yes,
@@ -1096,19 +1196,73 @@ AC_MSG_RESULT(no)
AC_MSG_CHECKING(for putenv)
AC_TRY_LINK(,[putenv((char *)0);unsetenv((char *)0);], AC_MSG_RESULT(yes) , AC_MSG_RESULT(no);AC_DEFINE(NEEDPUTENV)
))
+AC_MSG_CHECKING([for nl_langinfo(CODESET)])
+AC_TRY_LINK([
+#include <langinfo.h>
+],[nl_langinfo(CODESET);], AC_MSG_RESULT(yes);AC_DEFINE(HAVE_NL_LANGINFO), AC_MSG_RESULT(no))
+
+AC_CHECK_FUNCS(rename fchmod fchown strerror lstat _exit utimes vsnprintf getcwd setlocale strftime)
+
+AC_ARG_ENABLE(pam, [ --enable-pam enable PAM support])
+if test "$enable_pam" = "yes"; then
+ AC_MSG_CHECKING(for PAM support)
+ oldlibs="$LIBS"
+ LIBS="$LIBS -lpam"
+ AC_TRY_LINK([#include <security/pam_appl.h>], [
+ pam_start(0, 0, 0, 0);
+ pam_authenticate(0, 0);
+ pam_end(0,0);
+ ], AC_MSG_RESULT(yes);AC_DEFINE(USE_PAM),
+ AC_MSG_RESULT(no);LIBS="$oldlibs")
+fi
-AC_CHECK_FUNCS(rename fchmod fchown strerror lstat _exit utimes vsnprintf getcwd)
+AC_ARG_ENABLE(use_locale, [ --enable-locale use localized month/day names])
+if test "$enable_use_locale" = "yes"; then
+ AC_DEFINE(USE_LOCALE)
+fi
+AC_ARG_ENABLE(telnet, [ --enable-telnet enable builtin telnet])
+if test "$enable_telnet" = "yes"; then
+ AC_DEFINE(BUILTIN_TELNET)
+fi
+AC_ARG_ENABLE(colors256, [ --enable-colors256 enable support for 256 colors])
+if test "$enable_colors256" = "yes"; then
+ AC_DEFINE(COLORS256)
+fi
+AC_ARG_ENABLE(rxvt_osc, [ --enable-rxvt_osc enable support for rxvt OSC codes])
+if test "$enable_rxvt_osc" = "yes"; then
+ AC_DEFINE(RXVT_OSC)
+fi
dnl
dnl **** the end ****
dnl
+if test -z "$old_CFLAGS"; then
+ if test "x$CFLAGS" = "x-g"; then
+ CFLAGS="-O"
+ fi
+fi
dnl Ptx bug workaround -- insert -lc after -ltermcap
test -n "$seqptx" && LIBS="-ltermcap -lc -lsocket -linet -lnsl -lsec -lseq"
AC_TRY_RUN(main(){exit(0);},,AC_MSG_ERROR(Can't run the compiler - internal error. Sorry.))
+
+ETCSCREENRC="\"/usr/local/etc/screenrc\""
if test -n "$prefix"; then
-AC_DEFINE_UNQUOTED(ETCSCREENRC,"$prefix/etc/screenrc")
+ETCSCREENRC="\"$prefix/etc/screenrc\""
+fi
+AC_MSG_CHECKING(for the global screenrc file)
+AC_ARG_WITH(sys-screenrc, [ --with-sys-screenrc=path where to put the global screenrc file], [ ETCSCREENRC="\"${withval}\"" ])
+AC_DEFINE_UNQUOTED(ETCSCREENRC,$ETCSCREENRC)
+AC_MSG_RESULT($ETCSCREENRC)
+
+SCREENENCODINGS="\"/usr/local/lib/screen/utf8encodings\""
+if test -n "$datadir"; then
+eval SCREENENCODINGS="$datadir/screen/utf8encodings"
+SCREENENCODINGS="\"$SCREENENCODINGS\""
fi
+AC_MSG_CHECKING(for the utf8-encodings location)
+AC_DEFINE_UNQUOTED(SCREENENCODINGS,$SCREENENCODINGS)
+AC_MSG_RESULT($SCREENENCODINGS)
AC_OUTPUT(Makefile doc/Makefile, [[
# a hook for preserving undef directive in config.h
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 05:48:26 +0000