diff options
Diffstat (limited to 'unix/configure.in')
| -rw-r--r-- | unix/configure.in | 142 |
1 files changed, 69 insertions, 73 deletions
diff --git a/unix/configure.in b/unix/configure.in index 6c0dd88..1c7918c 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. # -# RCS: @(#) $Id: configure.in,v 1.106.2.23 2005/12/14 02:10:21 das Exp $ +# RCS: @(#) $Id: configure.in,v 1.106.2.24 2006/01/10 05:37:06 das Exp $ AC_INIT(../generic/tcl.h) AC_PREREQ(2.13) @@ -31,6 +31,7 @@ TCL_SRC_DIR=`cd $srcdir/..; pwd` #------------------------------------------------------------------------ # Compress and/or soft link the manpages? #------------------------------------------------------------------------ + SC_CONFIG_MANPAGES([tcl]) #------------------------------------------------------------------------ @@ -46,12 +47,11 @@ fi AC_PROG_CC #-------------------------------------------------------------------- -# Supply substitutes for missing POSIX header files. Special -# notes: -# - stdlib.h doesn't define strtol, strtoul, or -# strtod insome versions of SunOS -# - some versions of string.h don't declare procedures such -# as strstr +# Supply substitutes for missing POSIX header files. Special notes: +# - stdlib.h doesn't define strtol, strtoul, or +# strtod insome versions of SunOS +# - some versions of string.h don't declare procedures such +# as strstr # Do this early, otherwise an autoconf bug throws errors on configure #-------------------------------------------------------------------- @@ -68,9 +68,9 @@ if test -n "$GCC"; then OLDCC="$CC" CC="$CC -pipe" AC_TRY_COMPILE(,, - AC_MSG_RESULT(yes), + AC_MSG_RESULT([yes]), CC="$OLDCC" - AC_MSG_RESULT(no)) + AC_MSG_RESULT([no])) fi fi @@ -153,18 +153,14 @@ SC_SERIAL_PORT # special flag. #-------------------------------------------------------------------- -AC_MSG_CHECKING([for fd_set in sys/types]) -AC_CACHE_VAL(tcl_cv_type_fd_set, +AC_CACHE_CHECK([for fd_set in sys/types], tcl_cv_type_fd_set, AC_TRY_COMPILE([#include <sys/types.h>],[fd_set readMask, writeMask;], tcl_cv_type_fd_set=yes, tcl_cv_type_fd_set=no)) -AC_MSG_RESULT($tcl_cv_type_fd_set) tcl_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, +if test $tcl_ok = no; then + AC_CACHE_CHECK([for fd_mask in sys/select], tcl_cv_grep_fd_mask, AC_EGREP_HEADER(fd_mask, sys/select.h, tcl_cv_grep_fd_mask=present, tcl_cv_grep_fd_mask=missing)) - AC_MSG_RESULT($tcl_cv_grep_fd_mask) if test $tcl_cv_grep_fd_mask = present; then AC_DEFINE(HAVE_SYS_SELECT_H) tcl_ok=yes @@ -206,18 +202,15 @@ AC_CHECK_FUNC(memmove, , [AC_DEFINE(NO_MEMMOVE) AC_DEFINE(NO_STRING_H)]) #-------------------------------------------------------------------- dnl only run if AC_REPLACE_FUNCS(strstr) hasn't already added strstr.o if test "x${ac_cv_func_strstr}" = "xyes"; then - AC_MSG_CHECKING([proper strstr implementation]) - AC_TRY_RUN([ - extern int strstr(); - int main() - { - exit(strstr("\0test", "test") ? 1 : 0); - } - ], tcl_ok=yes, tcl_ok=no, tcl_ok=no) - if test $tcl_ok = yes; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT([broken, using substitute]) + AC_CACHE_CHECK([proper strstr implementation], tcl_cv_strstr_unbroken, [ + AC_TRY_RUN([ + extern int strstr(); + int main() + { + exit(strstr("\0test", "test") ? 1 : 0); + }], tcl_cv_strstr_unbroken=ok, tcl_cv_strstr_unbroken=broken, + tcl_cv_strstr_unbroken=broken)]) + if test $tcl_cv_strstr_unbroken = broken; then LIBOBJS="$LIBOBJS strstr.o" fi fi @@ -229,21 +222,27 @@ fi #-------------------------------------------------------------------- AC_CHECK_FUNC(strtoul, tcl_ok=1, tcl_ok=0) -AC_TRY_RUN([ -extern int strtoul(); -int main() -{ - char *string = "0"; - char *term; - int value; - value = strtoul(string, &term, 0); - if ((value != 0) || (term != (string+1))) { - exit(1); - } - exit(0); -}], , tcl_ok=0, tcl_ok=0) -if test "$tcl_ok" = 0; then - test -n "$verbose" && echo " Adding strtoul.o." +if test $tcl_ok = 1; then + AC_CACHE_CHECK([proper strtoul implementation], tcl_cv_strtoul_unbroken, [ + AC_TRY_RUN([ + extern int strtoul(); + int main() + { + char *string = "0"; + char *term; + int value; + value = strtoul(string, &term, 0); + if ((value != 0) || (term != (string+1))) { + exit(1); + } + exit(0); + }], tcl_cv_strtoul_unbroken=ok , tcl_cv_strtoul_unbroken=broken, + tcl_cv_strtoul_unbroken=broken)]) + if test $tcl_cv_strtoul_unbroken = broken; then + tcl_ok=0 + fi +fi +if test $tcl_ok = 0; then LIBOBJS="$LIBOBJS strtoul.o" fi @@ -253,21 +252,27 @@ fi #-------------------------------------------------------------------- AC_CHECK_FUNC(strtod, tcl_ok=1, tcl_ok=0) -AC_TRY_RUN([ -extern double strtod(); -int main() -{ - char *string = " +69"; - char *term; - double value; - value = strtod(string, &term); - if ((value != 69) || (term != (string+4))) { - exit(1); - } - exit(0); -}], , tcl_ok=0, tcl_ok=0) -if test "$tcl_ok" = 0; then - test -n "$verbose" && echo " Adding strtod.o." +if test $tcl_ok = 1; then + AC_CACHE_CHECK([proper strtod implementation], tcl_cv_strtod_unbroken, [ + AC_TRY_RUN([ + extern double strtod(); + int main() + { + char *string = " +69"; + char *term; + double value; + value = strtod(string, &term); + if ((value != 69) || (term != (string+4))) { + exit(1); + } + exit(0); + }], tcl_cv_strtod_unbroken=ok , tcl_cv_strtod_unbroken=broken, + tcl_cv_strtod_unbroken=broken)]) + if test $tcl_cv_strtod_unbroken = broken; then + tcl_ok=0 + fi +fi +if test $tcl_ok = 0; then LIBOBJS="$LIBOBJS strtod.o" fi @@ -290,8 +295,8 @@ AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_UID_T -AC_MSG_CHECKING([for socklen_t]) -AC_CACHE_VAL(ac_cv_type_socklen_t,[AC_EGREP_CPP(changequote(<<,>>)dnl +AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, + [AC_EGREP_CPP(changequote(<<,>>)dnl <<(^|[^a-zA-Z_0-9])socklen_t[^a-zA-Z_0-9]>>dnl changequote([,]),[ #include <sys/types.h> @@ -301,7 +306,6 @@ changequote([,]),[ #include <stddef.h> #endif ], ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no)]) -AC_MSG_RESULT($ac_cv_type_socklen_t) if test $ac_cv_type_socklen_t = no; then AC_DEFINE(socklen_t, unsigned) fi @@ -323,15 +327,13 @@ AC_CHECK_FUNC(opendir, , [AC_DEFINE(USE_DIRENT2_H)]) # the trick. #-------------------------------------------------------------------- -AC_MSG_CHECKING([union wait]) -AC_CACHE_VAL(tcl_cv_union_wait, +AC_CACHE_CHECK([union wait], tcl_cv_union_wait, AC_TRY_LINK([#include <sys/types.h> #include <sys/wait.h>], [ union wait x; WIFEXITED(x); /* Generates compiler error if WIFEXITED * uses an int. */ ], tcl_cv_union_wait=yes, tcl_cv_union_wait=no)) -AC_MSG_RESULT($tcl_cv_union_wait) if test $tcl_cv_union_wait = no; then AC_DEFINE(NO_UNION_WAIT) fi @@ -368,11 +370,9 @@ AC_CHECK_FUNC(BSDgettimeofday, [AC_DEFINE(HAVE_BSDGETTIMEOFDAY)], [ AC_CHECK_FUNC(gettimeofday, , [AC_DEFINE(NO_GETTOD)]) ]) -AC_MSG_CHECKING([for gettimeofday declaration]) -AC_CACHE_VAL(tcl_cv_grep_gettimeofday, +AC_CACHE_CHECK([for gettimeofday declaration], tcl_cv_grep_gettimeofday, AC_EGREP_HEADER(gettimeofday, sys/time.h, tcl_cv_grep_gettimeofday=present, tcl_cv_grep_gettimeofday=missing)) -AC_MSG_RESULT($tcl_cv_grep_gettimeofday) if test $tcl_cv_grep_gettimeofday = missing ; then AC_DEFINE(GETTOD_NOT_DECLARED) fi @@ -384,13 +384,11 @@ fi #-------------------------------------------------------------------- AC_C_CHAR_UNSIGNED -AC_MSG_CHECKING([signed char declarations]) -AC_CACHE_VAL(tcl_cv_char_signed, +AC_CACHE_CHECK([signed char declarations], tcl_cv_char_signed, AC_TRY_COMPILE(, [ signed char *p; p = 0; ], tcl_cv_char_signed=yes, tcl_cv_char_signed=no)) -AC_MSG_RESULT($tcl_cv_char_signed) if test $tcl_cv_char_signed = yes; then AC_DEFINE(HAVE_SIGNED_CHAR) fi @@ -399,8 +397,7 @@ fi # Does putenv() copy or not? We need to know to avoid memory leaks. #-------------------------------------------------------------------- -AC_MSG_CHECKING([for a putenv() that copies the buffer]) -AC_CACHE_VAL(tcl_cv_putenv_copy, +AC_CACHE_CHECK([for a putenv() that copies the buffer], tcl_cv_putenv_copy, AC_TRY_RUN([ #include <stdlib.h> #define OURVAR "havecopy=yes" @@ -424,7 +421,6 @@ AC_CACHE_VAL(tcl_cv_putenv_copy, tcl_cv_putenv_copy=yes, tcl_cv_putenv_copy=no) ) -AC_MSG_RESULT($tcl_cv_putenv_copy) if test $tcl_cv_putenv_copy = yes; then AC_DEFINE(HAVE_PUTENV_THAT_COPIES) fi |