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-rw-r--r--unix/tcl.m4118
1 files changed, 0 insertions, 118 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index b13fddd..c4b311b 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -2191,124 +2191,6 @@ dnl # preprocessing tests use only CPPFLAGS.
])
#--------------------------------------------------------------------
-# SC_SERIAL_PORT
-#
-# Determine which interface to use to talk to the serial port.
-# Note that #include lines must begin in leftmost column for
-# some compilers to recognize them as preprocessor directives,
-# and some build environments have stdin not pointing at a
-# pseudo-terminal (usually /dev/null instead.)
-#
-# Arguments:
-# none
-#
-# Results:
-#
-# Defines only one of the following vars:
-# HAVE_SYS_MODEM_H
-# USE_TERMIOS
-# USE_TERMIO
-# USE_SGTTY
-#
-#--------------------------------------------------------------------
-
-AC_DEFUN([SC_SERIAL_PORT], [
- AC_CHECK_HEADERS(sys/modem.h)
- AC_CACHE_CHECK([termios vs. termio vs. sgtty], tcl_cv_api_serial, [
- AC_TRY_RUN([
-#include <termios.h>
-
-int main() {
- struct termios t;
- if (tcgetattr(0, &t) == 0) {
- cfsetospeed(&t, 0);
- t.c_cflag |= PARENB | PARODD | CSIZE | CSTOPB;
- return 0;
- }
- return 1;
-}], tcl_cv_api_serial=termios, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
- if test $tcl_cv_api_serial = no ; then
- AC_TRY_RUN([
-#include <termio.h>
-
-int main() {
- struct termio t;
- if (ioctl(0, TCGETA, &t) == 0) {
- t.c_cflag |= CBAUD | PARENB | PARODD | CSIZE | CSTOPB;
- return 0;
- }
- return 1;
-}], tcl_cv_api_serial=termio, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
- fi
- if test $tcl_cv_api_serial = no ; then
- AC_TRY_RUN([
-#include <sgtty.h>
-
-int main() {
- struct sgttyb t;
- if (ioctl(0, TIOCGETP, &t) == 0) {
- t.sg_ospeed = 0;
- t.sg_flags |= ODDP | EVENP | RAW;
- return 0;
- }
- return 1;
-}], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
- fi
- if test $tcl_cv_api_serial = no ; then
- AC_TRY_RUN([
-#include <termios.h>
-#include <errno.h>
-
-int main() {
- struct termios t;
- if (tcgetattr(0, &t) == 0
- || errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
- cfsetospeed(&t, 0);
- t.c_cflag |= PARENB | PARODD | CSIZE | CSTOPB;
- return 0;
- }
- return 1;
-}], tcl_cv_api_serial=termios, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
- fi
- if test $tcl_cv_api_serial = no; then
- AC_TRY_RUN([
-#include <termio.h>
-#include <errno.h>
-
-int main() {
- struct termio t;
- if (ioctl(0, TCGETA, &t) == 0
- || errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
- t.c_cflag |= CBAUD | PARENB | PARODD | CSIZE | CSTOPB;
- return 0;
- }
- return 1;
- }], tcl_cv_api_serial=termio, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
- fi
- if test $tcl_cv_api_serial = no; then
- AC_TRY_RUN([
-#include <sgtty.h>
-#include <errno.h>
-
-int main() {
- struct sgttyb t;
- if (ioctl(0, TIOCGETP, &t) == 0
- || errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
- t.sg_ospeed = 0;
- t.sg_flags |= ODDP | EVENP | RAW;
- return 0;
- }
- return 1;
-}], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=none, tcl_cv_api_serial=none)
- fi])
- case $tcl_cv_api_serial in
- termios) AC_DEFINE(USE_TERMIOS, 1, [Use the termios API for serial lines]);;
- termio) AC_DEFINE(USE_TERMIO, 1, [Use the termio API for serial lines]);;
- sgtty) AC_DEFINE(USE_SGTTY, 1, [Use the sgtty API for serial lines]);;
- esac
-])
-
-#--------------------------------------------------------------------
# SC_MISSING_POSIX_HEADERS
#
# Supply substitutes for missing POSIX header files. Special