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-rw-r--r--unix/tcl.m4250
1 files changed, 173 insertions, 77 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 638c21c..63da87b 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1422,7 +1422,9 @@ dnl AC_CHECK_TOOL(AR, ar, :)
#
# 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.
+# 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
@@ -1438,12 +1440,11 @@ dnl AC_CHECK_TOOL(AR, ar, :)
AC_DEFUN(SC_SERIAL_PORT, [
AC_MSG_CHECKING([termios vs. termio vs. sgtty])
-
+ AC_CACHE_VAL(tcl_cv_api_serial, [
AC_TRY_RUN([
#include <termios.h>
-main()
-{
+int main() {
struct termios t;
if (tcgetattr(0, &t) == 0) {
cfsetospeed(&t, 0);
@@ -1451,32 +1452,25 @@ main()
return 0;
}
return 1;
-}], tk_ok=termios, tk_ok=no, tk_ok=no)
-
- if test $tk_ok = termios; then
- AC_DEFINE(USE_TERMIOS)
- else
+}], 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>
-main()
-{
+int main() {
struct termio t;
if (ioctl(0, TCGETA, &t) == 0) {
t.c_cflag |= CBAUD | PARENB | PARODD | CSIZE | CSTOPB;
return 0;
}
return 1;
- }], tk_ok=termio, tk_ok=no, tk_ok=no)
-
- if test $tk_ok = termio; then
- AC_DEFINE(USE_TERMIO)
- else
+}], 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>
-main()
-{
+int main() {
struct sgttyb t;
if (ioctl(0, TIOCGETP, &t) == 0) {
t.sg_ospeed = 0;
@@ -1484,17 +1478,14 @@ main()
return 0;
}
return 1;
-}], tk_ok=sgtty, tk_ok=none, tk_ok=none)
-
- if test $tk_ok = sgtty; then
- AC_DEFINE(USE_SGTTY)
- else
+}], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=none, tcl_cv_api_serial=none)
+ fi
+ if test $tcl_cv_api_serial = no ; then
AC_TRY_RUN([
#include <termios.h>
#include <errno.h>
-main()
-{
+int main() {
struct termios t;
if (tcgetattr(0, &t) == 0
|| errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
@@ -1503,17 +1494,14 @@ main()
return 0;
}
return 1;
-}], tk_ok=termios, tk_ok=no, tk_ok=no)
-
- if test $tk_ok = termios; then
- AC_DEFINE(USE_TERMIOS)
- else
+}], 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>
-main()
-{
+int main() {
struct termio t;
if (ioctl(0, TCGETA, &t) == 0
|| errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
@@ -1521,17 +1509,14 @@ main()
return 0;
}
return 1;
- }], tk_ok=termio, tk_ok=no, tk_ok=no)
-
- if test $tk_ok = termio; then
- AC_DEFINE(USE_TERMIO)
- else
+ }], 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>
-main()
-{
+int main() {
struct sgttyb t;
if (ioctl(0, TIOCGETP, &t) == 0
|| errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
@@ -1540,17 +1525,14 @@ main()
return 0;
}
return 1;
-}], tk_ok=sgtty, tk_ok=none, tk_ok=none)
-
- if test $tk_ok = sgtty; then
- AC_DEFINE(USE_SGTTY)
- fi
- fi
- fi
- fi
- fi
- fi
- AC_MSG_RESULT($tk_ok)
+}], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=none, tcl_cv_api_serial=none)
+ fi])
+ case $tcl_cv_api_serial in
+ termios) AC_DEFINE(USE_TERMIOS);;
+ termio) AC_DEFINE(USE_TERMIO);;
+ sgtty) AC_DEFINE(USE_SGTTY);;
+ esac
+ AC_MSG_RESULT($tcl_cv_api_serial)
])
#--------------------------------------------------------------------
@@ -1824,46 +1806,53 @@ AC_DEFUN(SC_TIME_HANDLER, [
AC_CHECK_FUNCS(gmtime_r localtime_r)
AC_MSG_CHECKING([tm_tzadj in struct tm])
- AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_tzadj;],
- [AC_DEFINE(HAVE_TM_TZADJ)
- AC_MSG_RESULT(yes)],
- AC_MSG_RESULT(no))
+ AC_CACHE_VAL(tcl_cv_member_tm_tzadj,
+ AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_tzadj;],
+ tcl_cv_member_tm_tzadj=yes, tcl_cv_member_tm_tzadj=no))
+ AC_MSG_RESULT($tcl_cv_member_tm_tzadj)
+ if test $tcl_cv_member_tm_tzadj = yes ; then
+ AC_DEFINE(HAVE_TM_TZADJ)
+ fi
AC_MSG_CHECKING([tm_gmtoff in struct tm])
- AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_gmtoff;],
- [AC_DEFINE(HAVE_TM_GMTOFF)
- AC_MSG_RESULT(yes)],
- AC_MSG_RESULT(no))
+ AC_CACHE_VAL(tcl_cv_member_tm_gmtoff,
+ AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_gmtoff;],
+ tcl_cv_member_tm_gmtoff=yes, tcl_cv_member_tm_gmtoff=no))
+ AC_MSG_RESULT($tcl_cv_member_tm_gmtoff)
+ if test $tcl_cv_member_tm_gmtoff = yes ; then
+ AC_DEFINE(HAVE_TM_GMTOFF)
+ fi
#
# Its important to include time.h in this check, as some systems
# (like convex) have timezone functions, etc.
#
- have_timezone=no
AC_MSG_CHECKING([long timezone variable])
- AC_TRY_COMPILE([#include <time.h>],
+ AC_CACHE_VAL(tcl_cv_var_timezone,
+ AC_TRY_COMPILE([#include <time.h>],
[extern long timezone;
timezone += 1;
exit (0);],
- [have_timezone=yes
+ tcl_cv_timezone_long=yes, tcl_cv_timezone_long=no))
+ AC_MSG_RESULT($tcl_cv_timezone_long)
+ if test $tcl_cv_timezone_long = yes ; then
+ AC_DEFINE(HAVE_TIMEZONE_VAR)
+ else
+ #
+ # On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
+ #
+ AC_MSG_CHECKING([time_t timezone variable])
+ AC_CACHE_VAL(tcl_cv_timezone_time,
+ AC_TRY_COMPILE([#include <time.h>],
+ [extern time_t timezone;
+ timezone += 1;
+ exit (0);],
+ tcl_cv_timezone_time=yes, tcl_cv_timezone_time=no))
+ AC_MSG_RESULT($tcl_cv_timezone_time)
+ if test $tcl_cv_timezone_time = yes ; then
AC_DEFINE(HAVE_TIMEZONE_VAR)
- AC_MSG_RESULT(yes)],
- AC_MSG_RESULT(no))
-
- #
- # On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
- #
- if test "$have_timezone" = no; then
- AC_MSG_CHECKING([time_t timezone variable])
- AC_TRY_COMPILE([#include <time.h>],
- [extern time_t timezone;
- timezone += 1;
- exit (0);],
- [AC_DEFINE(HAVE_TIMEZONE_VAR)
- AC_MSG_RESULT(yes)],
- AC_MSG_RESULT(no))
+ fi
fi
-
])
#--------------------------------------------------------------------
@@ -2002,3 +1991,110 @@ AC_DEFUN(SC_TCL_LINK_LIBS, [
AC_SUBST(TCL_LIBS)
AC_SUBST(MATH_LIBS)
])
+
+#--------------------------------------------------------------------
+# SC_TCL_EARLY_FLAGS
+#
+# Check for what flags are needed to be passed so the correct OS
+# features are available.
+#
+# Arguments:
+# None
+#
+# Results:
+#
+# Might define the following vars:
+# _ISOC99_SOURCE
+# _LARGEFILE64_SOURCE
+#
+#--------------------------------------------------------------------
+
+AC_DEFUN(SC_TCL_EARLY_FLAG,[
+ AC_CACHE_VAL([tcl_cv_flag_]translit($1,[A-Z],[a-z]),
+ AC_TRY_COMPILE([$2], $3, [tcl_cv_flag_]translit($1,[A-Z],[a-z])=no,
+ AC_TRY_COMPILE([[#define ]$1[ 1
+]$2], $3,
+ [tcl_cv_flag_]translit($1,[A-Z],[a-z])=yes,
+ [tcl_cv_flag_]translit($1,[A-Z],[a-z])=no)))
+ if test ["x${tcl_cv_flag_]translit($1,[A-Z],[a-z])[}" = "xyes"] ; then
+ AC_DEFINE($1)
+ tcl_flags="$tcl_flags $1"
+ fi])
+
+AC_DEFUN(SC_TCL_EARLY_FLAGS,[
+ AC_MSG_CHECKING([for required early compiler flags])
+ tcl_flags=""
+ SC_TCL_EARLY_FLAG(_ISOC99_SOURCE,[#include <stdlib.h>],
+ [char *p = (char *)strtoll; char *q = (char *)strtoull;])
+ SC_TCL_EARLY_FLAG(_LARGEFILE64_SOURCE,[#include <sys/stat.h>],
+ [struct stat64 buf; int i = stat64("/", &buf);])
+ if test "x${tcl_flags}" = "x" ; then
+ AC_MSG_RESULT(none)
+ else
+ AC_MSG_RESULT(${tcl_flags})
+ fi])
+
+#--------------------------------------------------------------------
+# SC_TCL_64BIT_FLAGS
+#
+# Check for what is defined in the way of 64-bit features.
+#
+# Arguments:
+# None
+#
+# Results:
+#
+# Might define the following vars:
+# TCL_WIDE_INT_IS_LONG
+# TCL_WIDE_INT_TYPE
+# HAVE_STRUCT_DIRENT64
+# HAVE_STRUCT_STAT64
+# HAVE_TYPE_OFF64_T
+#
+#--------------------------------------------------------------------
+
+AC_DEFUN(SC_TCL_64BIT_FLAGS, [
+ AC_MSG_CHECKING([for 64-bit integer type])
+ AC_CACHE_VAL(tcl_cv_type_64bit,[
+ AC_TRY_COMPILE(,[__int64 value = (__int64) 0;],
+ tcl_cv_type_64bit=__int64,tcl_cv_type_64bit=none
+ AC_TRY_RUN([#include <unistd.h>
+ int main() {exit(!(sizeof(long long) > sizeof(long)));}
+ ], tcl_cv_type_64bit="long long"))])
+ if test "${tcl_cv_type_64bit}" = none ; then
+ AC_MSG_RESULT(using long)
+ else
+ AC_DEFINE_UNQUOTED(TCL_WIDE_INT_TYPE,${tcl_cv_type_64bit})
+ AC_MSG_RESULT(${tcl_cv_type_64bit})
+
+ # Now check for auxiliary declarations
+ AC_MSG_CHECKING([for struct dirent64])
+ AC_CACHE_VAL(tcl_cv_struct_dirent64,[
+ AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/dirent.h>],[struct dirent64 p;],
+ tcl_cv_struct_dirent64=yes,tcl_cv_struct_dirent64=no)])
+ if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then
+ AC_DEFINE(HAVE_STRUCT_DIRENT64)
+ fi
+ AC_MSG_RESULT(${tcl_cv_struct_dirent64})
+
+ AC_MSG_CHECKING([for struct stat64])
+ AC_CACHE_VAL(tcl_cv_struct_stat64,[
+ AC_TRY_COMPILE([#include <sys/stat.h>],[struct stat64 p;
+],
+ tcl_cv_struct_stat64=yes,tcl_cv_struct_stat64=no)])
+ if test "x${tcl_cv_struct_stat64}" = "xyes" ; then
+ AC_DEFINE(HAVE_STRUCT_STAT64)
+ fi
+ AC_MSG_RESULT(${tcl_cv_struct_stat64})
+
+ AC_MSG_CHECKING([for off64_t])
+ AC_CACHE_VAL(tcl_cv_type_off64_t,[
+ AC_TRY_COMPILE([#include <sys/types.h>],[off64_t offset;
+],
+ tcl_cv_type_off64_t=yes,tcl_cv_type_off64_t=no)])
+ if test "x${tcl_cv_type_off64_t}" = "xyes" ; then
+ AC_DEFINE(HAVE_TYPE_OFF64_T)
+ fi
+ AC_MSG_RESULT(${tcl_cv_type_off64_t})
+ fi])