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author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2015-09-24 14:14:11 (GMT) |
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committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2015-09-24 14:14:11 (GMT) |
commit | 7e7a246d3ed9305597efc22b09273a9faafc5c68 (patch) | |
tree | 38d8edad193bc5e672d0f3b7a509d0fa705818ea /unix/configure | |
parent | 8e394f80fcf5eca711529b960b1366712ea147b8 (diff) | |
parent | 6f3388528ef453d29fbddba3f5a054d2f5268207 (diff) | |
download | tcl-7e7a246d3ed9305597efc22b09273a9faafc5c68.zip tcl-7e7a246d3ed9305597efc22b09273a9faafc5c68.tar.gz tcl-7e7a246d3ed9305597efc22b09273a9faafc5c68.tar.bz2 |
Merge latest TIP #414 implementation (branch initsubsystems).
Diffstat (limited to 'unix/configure')
-rwxr-xr-x | unix/configure | 519 |
1 files changed, 270 insertions, 249 deletions
diff --git a/unix/configure b/unix/configure index cdb3692..dadc092 100755 --- a/unix/configure +++ b/unix/configure @@ -857,6 +857,8 @@ Optional Features: --enable-load allow dynamic loading and "load" command (default: on) --enable-symbols build with debugging symbols (default: off) + --enable-usleep use usleep if possible to sleep, otherwise use + Tcl_Sleep (default: on) --enable-langinfo use nl_langinfo if possible to determine encoding at startup, otherwise use old heuristic (default: on) --enable-dll-unloading enable the 'unload' command (default: on) @@ -1335,9 +1337,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu TCL_VERSION=8.6 TCL_MAJOR_VERSION=8 TCL_MINOR_VERSION=6 -TCL_PATCH_LEVEL=".1" +TCL_PATCH_LEVEL=".4" VERSION=${TCL_VERSION} +EXTRA_INSTALL_BINARIES=${EXTRA_INSTALL_BINARIES:-"@:"} +EXTRA_BUILD_HTML=${EXTRA_BUILD_HTML:-"@:"} + #------------------------------------------------------------------------ # Setup configure arguments for bundled packages #------------------------------------------------------------------------ @@ -3329,158 +3334,6 @@ _ACEOF fi - if test "${ac_cv_header_limits_h+set}" = set; then - echo "$as_me:$LINENO: checking for limits.h" >&5 -echo $ECHO_N "checking for limits.h... $ECHO_C" >&6 -if test "${ac_cv_header_limits_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_limits_h" >&5 -echo "${ECHO_T}$ac_cv_header_limits_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking limits.h usability" >&5 -echo $ECHO_N "checking limits.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <limits.h> -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking limits.h presence" >&5 -echo $ECHO_N "checking limits.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <limits.h> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: limits.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: limits.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: limits.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: limits.h: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: limits.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: limits.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: limits.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: limits.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: limits.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: limits.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: limits.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: limits.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: limits.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: limits.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: limits.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: limits.h: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ------------------------------ ## -## Report this to the tcl lists. ## -## ------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for limits.h" >&5 -echo $ECHO_N "checking for limits.h... $ECHO_C" >&6 -if test "${ac_cv_header_limits_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_limits_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_limits_h" >&5 -echo "${ECHO_T}$ac_cv_header_limits_h" >&6 - -fi -if test $ac_cv_header_limits_h = yes; then - -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIMITS_H 1 -_ACEOF - -else - -cat >>confdefs.h <<\_ACEOF -#define NO_LIMITS_H 1 -_ACEOF - -fi - - if test "${ac_cv_header_stdlib_h+set}" = set; then echo "$as_me:$LINENO: checking for stdlib.h" >&5 echo $ECHO_N "checking for stdlib.h... $ECHO_C" >&6 @@ -6490,80 +6343,6 @@ if test "${tcl_cv_cc_visibility_hidden+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test "$SHARED_BUILD" = 1; then - - hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -fvisibility=hidden -Werror" - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -#if !defined(__GNUC__) || __GNUC__ < 4 -#error visibility hidden is not supported for this compiler -#endif - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - tcl_cv_cc_visibility_hidden=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -tcl_cv_cc_visibility_hidden=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - CFLAGS=$hold_cflags - -else - - tcl_cv_cc_visibility_hidden=no - -fi - - -fi -echo "$as_me:$LINENO: result: $tcl_cv_cc_visibility_hidden" >&5 -echo "${ECHO_T}$tcl_cv_cc_visibility_hidden" >&6 - if test $tcl_cv_cc_visibility_hidden = yes; then - - CFLAGS="$CFLAGS -fvisibility=hidden" - -cat >>confdefs.h <<\_ACEOF -#define MODULE_SCOPE extern -_ACEOF - - -else - hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror" cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ @@ -6614,7 +6393,10 @@ fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext CFLAGS=$hold_cflags - if test $tcl_cv_cc_visibility_hidden = yes; then +fi +echo "$as_me:$LINENO: result: $tcl_cv_cc_visibility_hidden" >&5 +echo "${ECHO_T}$tcl_cv_cc_visibility_hidden" >&6 + if test $tcl_cv_cc_visibility_hidden = yes; then cat >>confdefs.h <<\_ACEOF @@ -6630,9 +6412,6 @@ _ACEOF fi -fi - - # Step 0.d: Disable -rpath support? echo "$as_me:$LINENO: checking if rpath support is requested" >&5 @@ -7081,7 +6860,7 @@ fi LD_SEARCH_FLAGS="" TCL_NEEDS_EXP_FILE=1 TCL_EXPORT_FILE_SUFFIX='${VERSION}\$\{DBGX\}.dll.a' - TCL_SHLIB_LD_EXTRAS='-Wl,--out-implib,$@.a' + SHLIB_LD_LIBS="${SHLIB_LD_LIBS} -Wl,--out-implib,\$@.a" echo "$as_me:$LINENO: checking for Cygwin version of gcc" >&5 echo $ECHO_N "checking for Cygwin version of gcc... $ECHO_C" >&6 if test "${ac_cv_cygwin+set}" = set; then @@ -7150,10 +6929,15 @@ echo "$as_me: error: ${CC} is not a cygwin compiler." >&2;} echo "$as_me: error: CYGWIN compile is only supported with --enable-threads" >&2;} { (exit 1); exit 1; }; } fi - if test "x${SHARED_BUILD}" = "x1" -a ! -f "../win/tcldde14.dll" -a ! -f "../win/tk86.dll"; then - { { echo "$as_me:$LINENO: error: Please configure and make the ../win directory first." >&5 -echo "$as_me: error: Please configure and make the ../win directory first." >&2;} - { (exit 1); exit 1; }; } + do64bit_ok=yes + if test "x${SHARED_BUILD}" = "x1"; then + echo "running cd ${TCL_SRC_DIR}/win; ${CONFIG_SHELL-/bin/sh} ./configure $ac_configure_args" + # The eval makes quoting arguments work. + if cd ${TCL_SRC_DIR}/win; eval ${CONFIG_SHELL-/bin/sh} ./configure $ac_configure_args; cd ../unix + then : + else + { echo "configure: error: configure failed for ../win" 1>&2; exit 1; } + fi fi ;; dgux*) @@ -7742,7 +7526,14 @@ fi LDFLAGS="" ;; *) - SHLIB_CFLAGS="-fPIC" + case "$arch" in + alpha|sparc64) + SHLIB_CFLAGS="-fPIC" + ;; + *) + SHLIB_CFLAGS="-fpic" + ;; + esac SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}' SHLIB_SUFFIX=".so" DL_OBJS="tclLoadDl.o" @@ -7809,7 +7600,7 @@ fi # This configuration from FreeBSD Ports. SHLIB_CFLAGS="-fPIC" SHLIB_LD="${CC} -shared" - TCL_SHLIB_LD_EXTRAS="-Wl,-soname=\$@" + SHLIB_LD_LIBS="${SHLIB_LD_LIBS} -Wl,-soname,\$@" SHLIB_SUFFIX=".so" DL_OBJS="tclLoadDl.o" DL_LIBS="" @@ -7828,11 +7619,15 @@ fi LDFLAGS="$LDFLAGS $PTHREAD_LIBS" fi - # Version numbers are dot-stripped by system policy. - TCL_TRIM_DOTS=`echo ${VERSION} | tr -d .` - UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a' - SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so.1' - TCL_LIB_VERSIONS_OK=nodots + case $system in + FreeBSD-3.*) + # Version numbers are dot-stripped by system policy. + TCL_TRIM_DOTS=`echo ${VERSION} | tr -d .` + UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a' + SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so' + TCL_LIB_VERSIONS_OK=nodots + ;; + esac ;; Darwin-*) CFLAGS_OPTIMIZE="-Os" @@ -8145,7 +7940,6 @@ cat >>confdefs.h <<\_ACEOF #define MODULE_SCOPE __private_extern__ _ACEOF - tcl_cv_cc_visibility_hidden=yes fi @@ -9044,7 +8838,7 @@ fi if test "${SHARED_BUILD}" = 1 -a "${SHLIB_SUFFIX}" != ""; then LIB_SUFFIX=${SHARED_LIB_SUFFIX} - MAKE_LIB='${SHLIB_LD} -o $@ ${OBJS} ${TCL_SHLIB_LD_EXTRAS} ${SHLIB_LD_LIBS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}' + MAKE_LIB='${SHLIB_LD} -o $@ ${OBJS} ${SHLIB_LD_LIBS} ${TCL_SHLIB_LD_EXTRAS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}' if test "${SHLIB_SUFFIX}" = ".dll"; then INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(BIN_INSTALL_DIR)/$(LIB_FILE)"' @@ -9064,15 +8858,14 @@ else if test "$RANLIB" = ""; then MAKE_LIB='$(STLIB_LD) $@ ${OBJS}' - INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"' else MAKE_LIB='${STLIB_LD} $@ ${OBJS} ; ${RANLIB} $@' - INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)" ; (cd "$(LIB_INSTALL_DIR)" ; $(RANLIB) $(LIB_FILE))' fi + INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"' fi @@ -9081,15 +8874,14 @@ fi if test "$RANLIB" = ""; then MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS}' - INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)"' else MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS} ; ${RANLIB} $@' - INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)" ; (cd "$(LIB_INSTALL_DIR)" ; $(RANLIB) $(STUB_LIB_FILE))' fi + INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)"' # Define TCL_LIBS now that we know what DL_LIBS is. # The trick here is that we don't want to change the value of TCL_LIBS if @@ -16938,6 +16730,235 @@ _ACEOF fi #-------------------------------------------------------------------- +# Check for support of usleep function +#-------------------------------------------------------------------- + + + # Check whether --enable-usleep or --disable-usleep was given. +if test "${enable_usleep+set}" = set; then + enableval="$enable_usleep" + usleep_ok=$enableval +else + usleep_ok=yes +fi; + + HAVE_USLEEP=0 + if test "$usleep_ok" = "yes"; then + if test "${ac_cv_header_unistd_h+set}" = set; then + echo "$as_me:$LINENO: checking for unistd.h" >&5 +echo $ECHO_N "checking for unistd.h... $ECHO_C" >&6 +if test "${ac_cv_header_unistd_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_unistd_h" >&5 +echo "${ECHO_T}$ac_cv_header_unistd_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking unistd.h usability" >&5 +echo $ECHO_N "checking unistd.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <unistd.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking unistd.h presence" >&5 +echo $ECHO_N "checking unistd.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <unistd.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: unistd.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: unistd.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: unistd.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: unistd.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: unistd.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: unistd.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: unistd.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: unistd.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: unistd.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: unistd.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: unistd.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: unistd.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: unistd.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: unistd.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: unistd.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: unistd.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------ ## +## Report this to the tcl lists. ## +## ------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for unistd.h" >&5 +echo $ECHO_N "checking for unistd.h... $ECHO_C" >&6 +if test "${ac_cv_header_unistd_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_unistd_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_unistd_h" >&5 +echo "${ECHO_T}$ac_cv_header_unistd_h" >&6 + +fi +if test $ac_cv_header_unistd_h = yes; then + usleep_ok=yes +else + usleep_ok=no +fi + + + fi + echo "$as_me:$LINENO: checking whether to use usleep" >&5 +echo $ECHO_N "checking whether to use usleep... $ECHO_C" >&6 + if test "$usleep_ok" = "yes"; then + if test "${tcl_cv_usleep_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <unistd.h> +int +main () +{ +usleep(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + tcl_cv_usleep_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +tcl_cv_usleep_h=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + echo "$as_me:$LINENO: result: $tcl_cv_usleep_h" >&5 +echo "${ECHO_T}$tcl_cv_usleep_h" >&6 + if test $tcl_cv_usleep_h = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_USLEEP 1 +_ACEOF + + fi + else + echo "$as_me:$LINENO: result: $usleep_ok" >&5 +echo "${ECHO_T}$usleep_ok" >&6 + fi + + +#-------------------------------------------------------------------- # Check for support of nl_langinfo function #-------------------------------------------------------------------- |