diff options
Diffstat (limited to 'unix/configure.in')
| -rw-r--r-- | unix/configure.in | 92 |
1 files changed, 45 insertions, 47 deletions
diff --git a/unix/configure.in b/unix/configure.in index 5727e17..edb5f63 100644 --- a/unix/configure.in +++ b/unix/configure.in @@ -3,7 +3,7 @@ dnl This file is an input file used by the GNU "autoconf" program to dnl generate the file "configure", which is run during Tcl installation dnl to configure the system for the local environment. AC_INIT(../generic/tcl.h) -# RCS: @(#) $Id: configure.in,v 1.72.6.1 2001/10/15 14:58:55 dkf Exp $ +# RCS: @(#) $Id: configure.in,v 1.72.6.2 2001/10/17 09:28:16 dkf Exp $ TCL_VERSION=8.4 TCL_MAJOR_VERSION=8 @@ -61,25 +61,10 @@ fi fi AC_C_CROSS -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, - AC_TRY_RUN([ -#include <unistd.h> -int main() { - exit(!(sizeof(long long) > sizeof(long))); -} -], - tcl_cv_type_64bit="long long", - tcl_cv_type_64bit=none, tcl_cv_type_64bit=none))]) -if test "${tcl_cv_type_64bit}" = none ; then - AC_DEFINE(TCL_WIDE_INT_IS_LONG) - AC_MSG_RESULT(using long) -else - AC_DEFINE_UNQUOTED(TCL_WIDE_INT_TYPE,${tcl_cv_type_64bit}) - AC_MSG_RESULT(${tcl_cv_type_64bit}) -fi + +SC_TCL_EARLY_FLAGS + +SC_TCL_64BIT_FLAGS #-------------------------------------------------------------------- # Supply substitutes for missing POSIX library procedures, or @@ -129,16 +114,23 @@ SC_SERIAL_PORT # special flag. #-------------------------------------------------------------------- -AC_MSG_CHECKING([fd_set and sys/select]) -AC_TRY_COMPILE([#include <sys/types.h>], - [fd_set readMask, writeMask;], tk_ok=yes, tk_ok=no) -if test $tk_ok = no; then - AC_HEADER_EGREP(fd_mask, sys/select.h, tk_ok=yes) - if test $tk_ok = yes; then +AC_MSG_CHECKING([for fd_set in sys/types]) +AC_CACHE_VAL(tcl_cv_type_fd_set, + AC_TRY_COMPILE([#include <sys/types.h>],[fd_set readMask, writeMask;], + tcl_cv_type_fd_set=yes, tcl_cv_type_fd_set=no)) +AC_MSG_RESULT($tcl_cv_type_fd_set) +tk_ok=$tcl_cv_type_fd_set +if test $tcl_cv_type_fd_set = no; then + AC_MSG_CHECKING([for fd_mask in sys/select]) + AC_CACHE_VAL(tcl_cv_grep_fd_mask, + AC_HEADER_EGREP(fd_mask, sys/select.h, + tcl_cv_grep_fd_mask=present, tcl_cv_grep_fd_mask=missing)) + AC_MSG_RESULT($tcl_cv_grep_fd_mask) + if test $tcl_cv_grep_fd_mask = present; then AC_DEFINE(HAVE_SYS_SELECT_H) + tk_ok=yes fi fi -AC_MSG_RESULT($tk_ok) if test $tk_ok = no; then AC_DEFINE(NO_FD_SET) fi @@ -275,14 +267,15 @@ AC_CHECK_FUNC(opendir, , [AC_DEFINE(USE_DIRENT2_H)]) #-------------------------------------------------------------------- AC_MSG_CHECKING([union wait]) -AC_TRY_LINK([#include <sys/types.h> +AC_CACHE_VAL(tcl_cv_union_wait, + AC_TRY_LINK([#include <sys/types.h> #include <sys/wait.h>], [ union wait x; WIFEXITED(x); /* Generates compiler error if WIFEXITED * uses an int. */ -], tcl_ok=yes, tcl_ok=no) -AC_MSG_RESULT($tcl_ok) -if test $tcl_ok = no; then + ], tcl_cv_union_wait=yes, tcl_cv_union_wait=no)) +AC_MSG_RESULT($tcl_cv_union_wait) +if test $tcl_cv_union_wait = no; then AC_DEFINE(NO_UNION_WAIT) fi @@ -292,13 +285,14 @@ fi #-------------------------------------------------------------------- AC_MSG_CHECKING([matherr support]) -AC_TRY_COMPILE([#include <math.h>], [ -struct exception x; -x.type = DOMAIN; -x.type = SING; -], tcl_ok=yes, tcl_ok=no) -AC_MSG_RESULT($tcl_ok) -if test $tcl_ok = yes; then +AC_CACHE_VAL(tcl_cv_func_matherr, + AC_TRY_COMPILE([#include <math.h>], [ + struct exception x; + x.type = DOMAIN; + x.type = SING; + ], tcl_cv_func_matherr=yes, tcl_cv_func_matherr=no)) +AC_MSG_RESULT($tcl_cv_func_matherr) +if test $tcl_cv_func_matherr = yes; then AC_DEFINE(NEED_MATHERR) fi @@ -335,10 +329,13 @@ AC_CHECK_FUNC(BSDgettimeofday, AC_CHECK_FUNC(gettimeofday, , [AC_DEFINE(NO_GETTOD)]) ]) AC_MSG_CHECKING([for gettimeofday declaration]) -AC_EGREP_HEADER(gettimeofday, sys/time.h, AC_MSG_RESULT(present), [ - AC_MSG_RESULT(missing) +AC_CACHE_VAL(tcl_cv_grep_gettimeofday, + AC_EGREP_HEADER(gettimeofday, sys/time.h, + tcl_cv_grep_gettimeofday=present, tcl_cv_grep_gettimeofday=missing)) +AC_MSG_RESULT($tcl_cv_grep_gettimeofday) +if test $tcl_cv_grep_gettimeofday = missing ; then AC_DEFINE(GETTOD_NOT_DECLARED) -]) +fi #-------------------------------------------------------------------- # The following code checks to see whether it is possible to get @@ -348,12 +345,13 @@ AC_EGREP_HEADER(gettimeofday, sys/time.h, AC_MSG_RESULT(present), [ AC_C_CHAR_UNSIGNED AC_MSG_CHECKING([signed char declarations]) -AC_TRY_COMPILE(, [ -signed char *p; -p = 0; -], tcl_ok=yes, tcl_ok=no) -AC_MSG_RESULT($tcl_ok) -if test $tcl_ok = yes; then +AC_CACHE_VAL(tcl_cv_char_signed, + AC_TRY_COMPILE(, [ + signed char *p; + p = 0; + ], tcl_cv_char_signed=yes, tcl_cv_char_signed=no)) +AC_MSG_RESULT($tcl_cv_char_signed) +if test $tcl_cv_char_signed = yes; then AC_DEFINE(HAVE_SIGNED_CHAR) fi |