diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 250 |
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]) |