Cross Reference: /freebsd-9.3-release/contrib/libreadline/configure

6 # Report bugs to <bug-readline@gnu.org>.
10 # gives unlimited permission to copy, distribute and modify it.
20   # is contrary to our usage.  Disable this feature.
54 # Required to use basename.
123   # in which case we are not to be found in the path.
162   # work.  The second script uses 'N' to pair each line-number line
181   # Don't try to exec as it changes $[0], causing all sort of problems
183   # original and so on.  Autoconf is especially sensible to this).
230 # Sed expression to map a string onto a valid CPP name.
233 # Sed expression to map a string onto a valid variable name.
265 # Maximum number of lines to put in a shell here document.
322 # dashes changed to underlines.
340 # and all the variables that are supposed to be based on exec_prefix
657   { echo "$as_me: error: missing argument to $ac_option" >&2
661 # Be sure to have absolute paths.
672 # Be sure to have absolute paths.
685 # used to hold the argument of --host etc.
695     echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
781   # Omit some internal or obsolete options to make the list less imposing.
782   # This message is too long to be a string in the A/UX 3.1 sh.
784 \`configure' configures readline 5.2 to adapt to many kinds of systems.
795       --help=short        display options specific to this package
839   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
861   --with-purify           configure to postprocess with purify
872 Use these variables to override the choices made by `configure' or to help
873 it to find libraries and programs with nonstandard names/locations.
875 Report bugs to <bug-readline@gnu.org>.
910 # Do not use `cd foo && pwd` to compute absolute paths, because
976 gives unlimited permission to copy, distribute and modify it.
983 running configure, to aid debugging if configure makes a mistake.
1038 # Strip out --silent because we don't want to record it for future runs.
1040 # Make two passes to allow for proper duplicate-argument suppression.
1063 	ac_must_keep_next=false # Got value, back to normal.
1090 # WARNING: Be sure not to use single quotes in there, as some shells,
1203 # Let the site file select an alternate cache file if it wants to.
1204 # Prefer explicitly selected file to automatically selected ones.
1222   # Some versions of bash will fail to source /dev/null (special
1249       { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1250 echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1268   # Pass precious variables to config.status.
1727     # first if we set CC to just the basename; use the full file name.
1877 # Try to create an executable without -o first, disregard a.out.
1889 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
1892 # Be careful to initialize this variable, since it used to be cached.
1893 # Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
1912 	# but it would be cool to find out if it's true.  Does anybody
1954 If you meant to cross compile, use \`--host'.
1957 If you meant to cross compile, use \`--host'.
1984 # work properly (i.e., refer to `conftest.exe'), while it won't with
2191 echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2192 echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2230    as 'x'.  The following induces an error, until -std1 is added to get
2232    array size at least.  It's necessary to write '\x00'==0 to get something
2306 # Some people use a C++ compiler to compile C.  Since we use `exit',
2307 # in C++ we need to declare it.  In case someone uses the same compiler
2308 # for both compiling C and C++ we need to have the C++ compiler decide
2461 echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
2462 echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
2471       # Double quotes because CPP needs to be expanded
2479   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2482   # not just through cpp. "Syntax error" is here to catch this case.
2586   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2589   # not just through cpp. "Syntax error" is here to catch this case.
2762   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2783   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3063 ## Report this to bug-readline@gnu.org ##
3107 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
3170 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
3810   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3831   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
4068 /* Override any gcc2 internal prototype to avoid an error.  */
4123 /* Override any gcc2 internal prototype to avoid an error.  */
4195 /* Override any gcc2 internal prototype to avoid an error.  */
4250 /* Override any gcc2 internal prototype to avoid an error.  */
4327 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
4331 /* System header to define __stub macros and hopefully few prototypes,
4333     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4344 /* Override any gcc2 internal prototype to avoid an error.  */
4353     to always fail with ENOSYS.  Some functions are actually named
4438 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
4442 /* System header to define __stub macros and hopefully few prototypes,
4444     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4455 /* Override any gcc2 internal prototype to avoid an error.  */
4464     to always fail with ENOSYS.  Some functions are actually named
4541 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
4545 /* System header to define __stub macros and hopefully few prototypes,
4547     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4558 /* Override any gcc2 internal prototype to avoid an error.  */
4567     to always fail with ENOSYS.  Some functions are actually named
4645 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
4649 /* System header to define __stub macros and hopefully few prototypes,
4651     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4662 /* Override any gcc2 internal prototype to avoid an error.  */
4671     to always fail with ENOSYS.  Some functions are actually named
4929 ## Report this to bug-readline@gnu.org ##
5082 ## Report this to bug-readline@gnu.org ##
5369   { echo "$as_me:$LINENO: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5
5370 echo "$as_me: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&2;}
5466   { echo "$as_me:$LINENO: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&5
5467 echo "$as_me: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&2;}
5504   exit(0);	/* could get sigmask and compare to oset here. */
5620   { echo "$as_me:$LINENO: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5
5621 echo "$as_me: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&2;}
5658 	   a system to return different values, as long as the sign is the
5662 	   this tests whether strcoll(3) is broken with respect to strcmp(3)
5708   { echo "$as_me:$LINENO: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&5
5709 echo "$as_me: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&2;}
5737 	   known to be a printable character in that locale. */
6460 /* Define tgetent to an innocuous variant, in case <limits.h> declares tgetent.
6464 /* System header to define __stub macros and hopefully few prototypes,
6466     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
6477 /* Override any gcc2 internal prototype to avoid an error.  */
6486     to always fail with ENOSYS.  Some functions are actually named
6556 /* Override any gcc2 internal prototype to avoid an error.  */
6623 /* Override any gcc2 internal prototype to avoid an error.  */
6690 /* Override any gcc2 internal prototype to avoid an error.  */
6757 /* Override any gcc2 internal prototype to avoid an error.  */
6982 ## Report this to bug-readline@gnu.org ##
7132 ## Report this to bug-readline@gnu.org ##
7282 ## Report this to bug-readline@gnu.org ##
7321 /* Define mbsrtowcs to an innocuous variant, in case <limits.h> declares mbsrtowcs.
7325 /* System header to define __stub macros and hopefully few prototypes,
7327     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
7338 /* Override any gcc2 internal prototype to avoid an error.  */
7347     to always fail with ENOSYS.  Some functions are actually named
7418 /* Define mbrlen to an innocuous variant, in case <limits.h> declares mbrlen.
7422 /* System header to define __stub macros and hopefully few prototypes,
7424     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
7435 /* Override any gcc2 internal prototype to avoid an error.  */
7444     to always fail with ENOSYS.  Some functions are actually named
7516 /* Define wcrtomb to an innocuous variant, in case <limits.h> declares wcrtomb.
7520 /* System header to define __stub macros and hopefully few prototypes,
7522     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
7533 /* Override any gcc2 internal prototype to avoid an error.  */
7542     to always fail with ENOSYS.  Some functions are actually named
7613 /* Define wcscoll to an innocuous variant, in case <limits.h> declares wcscoll.
7617 /* System header to define __stub macros and hopefully few prototypes,
7619     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
7630 /* Override any gcc2 internal prototype to avoid an error.  */
7639     to always fail with ENOSYS.  Some functions are actually named
7710 /* Define wcsdup to an innocuous variant, in case <limits.h> declares wcsdup.
7714 /* System header to define __stub macros and hopefully few prototypes,
7716     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
7727 /* Override any gcc2 internal prototype to avoid an error.  */
7736     to always fail with ENOSYS.  Some functions are actually named
7807 /* Define wcwidth to an innocuous variant, in case <limits.h> declares wcwidth.
7811 /* System header to define __stub macros and hopefully few prototypes,
7813     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
7824 /* Override any gcc2 internal prototype to avoid an error.  */
7833     to always fail with ENOSYS.  Some functions are actually named
7904 /* Define wctype to an innocuous variant, in case <limits.h> declares wctype.
7908 /* System header to define __stub macros and hopefully few prototypes,
7910     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
7921 /* Override any gcc2 internal prototype to avoid an error.  */
7930     to always fail with ENOSYS.  Some functions are actually named
8080 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
8084 /* System header to define __stub macros and hopefully few prototypes,
8086     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
8097 /* Override any gcc2 internal prototype to avoid an error.  */
8106     to always fail with ENOSYS.  Some functions are actually named
8495 msdosdjgpp*)	BUILD_DIR=`pwd.exe` ;;	# to prevent //d/path/file
8529 # want to keep, you may remove or edit it.
8531 # config.status only pays attention to the cache file if you give it
8532 # the --recheck option to rerun configure.
8543 # Ultrix sh set writes to stderr and can't be redirected directly,
8544 # and sets the high bit in the cache file unless we assign to the vars.
8586 # (actually we leave an empty line to preserve line numbers).
8624 # Run this file to recreate the current configuration.
8644   # is contrary to our usage.  Disable this feature.
8678 # Required to use basename.
8747   # in which case we are not to be found in the path.
8787   # work.  The second script uses 'N' to pair each line-number line
8807   # Don't try to exec as it changes $[0], causing all sort of problems
8809   # original and so on.  Autoconf is especially sensible to this).
8856 # Sed expression to map a string onto a valid CPP name.
8859 # Sed expression to map a string onto a valid variable name.
8874 # Open the log real soon, to keep \$[0] and so on meaningful, and to
8920 \`$as_me' instantiates files from templates according to the
8944 Report bugs to <bug-autoconf@gnu.org>."
8955 gives unlimited permission to copy, distribute and modify it."
8961 # If no file are specified by the user, then we need to provide default
8962 # value.  By we need to know if files were specified by the user.
9064 # If the user did not use the arguments to specify the items to instantiate,
9075 # simply because there is no reason to put it here, and in addition,
9107 # No need to generate the scripts if there are no CONFIG_FILES.
9222       # The purpose of the label and of the branching condition is to
9224       # is no need to browse any of the substitutions).
9321 # Do not use `cd foo && pwd` to compute absolute paths, because
9372   # use $as_me), people would be surprised to read:
9444 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
9484 	 # Do quote $f, to prevent DOS paths from being IFS'd.
9508 # config.h.in to produce config.h.  The first handles `#define'
9517 # `end' is used to avoid that the second main sed command (meant for
9518 # 0-ary CPP macros) applies to n-ary macro definitions.
9531 # the same #defines, which is useless.  Nevertheless, we may not want to
9532 # sort them, since we want the *last* AC-DEFINE to be honored.
9539 # on some systems where configure will not decide to define it.
9553   # Write a limited-size here document to $tmp/defines.sed.
9557   # Work around the forget-to-reset-the-flag bug.
9580   # Write a limited-size here document to $tmp/undefs.sed.
9584   # Work around the forget-to-reset-the-flag bug.
9601   # use $as_me), people would be surprised to read:
9732 # Do not use `cd foo && pwd` to compute absolute paths, because
9776 # Makefile uses this timestamp file to record whether config.h is up to date.
9791 # configure is writing to config.log, and then calls config.status.
9792 # config.status does its own redirection, appending to config.log.
9794 # by configure, so config.status won't be able to write to it; its
9795 # output is simply discarded.  So we exec the FD to /dev/null,
9797 # appended to by config.status.  When coming back to configure, we
9798 # need to make the FD available again.
9807   # Use ||, not &&, to avoid exiting from the if with $? = 1, which