diff options
Diffstat (limited to 'unix/configure')
| -rwxr-xr-x | unix/configure | 311 |
1 files changed, 162 insertions, 149 deletions
diff --git a/unix/configure b/unix/configure index 53e41fa..86c93f4 100755 --- a/unix/configure +++ b/unix/configure @@ -1,9 +1,10 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.70 for tcl 8.7. +# Generated by GNU Autoconf 2.71 for tcl 8.7. # # -# Copyright (C) 1992-1996, 1998-2017, 2020 Free Software Foundation, Inc. +# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation, +# Inc. # # # This configure script is free software; the Free Software Foundation @@ -1551,9 +1552,9 @@ test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF tcl configure 8.7 -generated by GNU Autoconf 2.70 +generated by GNU Autoconf 2.71 -Copyright (C) 2020 Free Software Foundation, Inc. +Copyright (C) 2021 Free Software Foundation, Inc. This configure script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it. _ACEOF @@ -1783,24 +1784,23 @@ printf "%s\n" "$ac_res" >&6; } } # ac_fn_c_check_func -# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES -# --------------------------------------------- +# ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR +# ------------------------------------------------------------------ # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR -# accordingly. -ac_fn_c_check_decl () +# accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR. +ac_fn_check_decl () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - # Initialize each $ac_[]_AC_LANG_ABBREV[]_decl_warn_flag once. - as_decl_name=`echo $2|sed 's/ *(.*//'` - as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + as_decl_name=`echo $2|sed 's/ *(.*//'` { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 printf %s "checking whether $as_decl_name is declared... " >&6; } if eval test \${$3+y} then : printf %s "(cached) " >&6 else $as_nop - ac_save_werror_flag=$ac_c_werror_flag - ac_c_werror_flag="$ac_c_decl_warn_flag$ac_c_werror_flag" + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + eval ac_save_FLAGS=\$$6 + as_fn_append $6 " $5" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $4 @@ -1826,14 +1826,15 @@ else $as_nop eval "$3=no" fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext - ac_c_werror_flag=$ac_save_werror_flag + eval $6=\$ac_save_FLAGS + fi eval ac_res=\$$3 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 printf "%s\n" "$ac_res" >&6; } eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno -} # ac_fn_c_check_decl +} # ac_fn_check_decl # ac_fn_c_check_type LINENO TYPE VAR INCLUDES # ------------------------------------------- @@ -2019,7 +2020,7 @@ This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by tcl $as_me 8.7, which was -generated by GNU Autoconf 2.70. Invocation command line was +generated by GNU Autoconf 2.71. Invocation command line was $ $0$ac_configure_args_raw @@ -2683,7 +2684,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu TCL_VERSION=8.7 TCL_MAJOR_VERSION=8 TCL_MINOR_VERSION=7 -TCL_PATCH_LEVEL="a4" +TCL_PATCH_LEVEL="a6" VERSION=${TCL_VERSION} EXTRA_INSTALL_BINARIES=${EXTRA_INSTALL_BINARIES:-"@:"} @@ -3650,7 +3651,10 @@ else CFLAGS= fi fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 +ac_prog_cc_stdc=no +if test x$ac_prog_cc_stdc = xno +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 printf %s "checking for $CC option to enable C11 features... " >&6; } if test ${ac_cv_prog_cc_c11+y} then : @@ -3674,28 +3678,28 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam done rm -f conftest.$ac_ext CC=$ac_save_CC - fi -# AC_CACHE_VAL -ac_prog_cc_stdc_options= -case "x$ac_cv_prog_cc_c11" in #( - x) : - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 -printf "%s\n" "none needed" >&6; } ;; #( - xno) : - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 -printf "%s\n" "unsupported" >&6; } ;; #( - *) : - ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c11" - CC="$CC$ac_prog_cc_stdc_options" - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 -printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } ;; -esac -if test "x$ac_cv_prog_cc_c11" != xno + +if test "x$ac_cv_prog_cc_c11" = xno then : - ac_prog_cc_stdc=c11 - ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +printf "%s\n" "unsupported" >&6; } +else $as_nop + if test "x$ac_cv_prog_cc_c11" = x +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +printf "%s\n" "none needed" >&6; } else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 +printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } + CC="$CC $ac_cv_prog_cc_c11" +fi + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 + ac_prog_cc_stdc=c11 +fi +fi +if test x$ac_prog_cc_stdc = xno +then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 printf %s "checking for $CC option to enable C99 features... " >&6; } if test ${ac_cv_prog_cc_c99+y} @@ -3706,9 +3710,9 @@ else $as_nop ac_save_CC=$CC cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$ac_c_conftest_c89_program +$ac_c_conftest_c99_program _ACEOF -for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc1x -qlanglvl=extc99 +for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99= do CC="$ac_save_CC $ac_arg" if ac_fn_c_try_compile "$LINENO" @@ -3720,28 +3724,28 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam done rm -f conftest.$ac_ext CC=$ac_save_CC - fi -# AC_CACHE_VAL -ac_prog_cc_stdc_options= -case "x$ac_cv_prog_cc_c99" in #( - x) : - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 -printf "%s\n" "none needed" >&6; } ;; #( - xno) : - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 -printf "%s\n" "unsupported" >&6; } ;; #( - *) : - ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c99" - CC="$CC$ac_prog_cc_stdc_options" - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 -printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } ;; -esac -if test "x$ac_cv_prog_cc_c99" != xno + +if test "x$ac_cv_prog_cc_c99" = xno then : - ac_prog_cc_stdc=c99 - ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +printf "%s\n" "unsupported" >&6; } else $as_nop + if test "x$ac_cv_prog_cc_c99" = x +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +printf "%s\n" "none needed" >&6; } +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 +printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } + CC="$CC $ac_cv_prog_cc_c99" +fi + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 + ac_prog_cc_stdc=c99 +fi +fi +if test x$ac_prog_cc_stdc = xno +then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 printf %s "checking for $CC option to enable C89 features... " >&6; } if test ${ac_cv_prog_cc_c89+y} @@ -3754,8 +3758,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_c_conftest_c89_program _ACEOF -for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ - -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" do CC="$ac_save_CC $ac_arg" if ac_fn_c_try_compile "$LINENO" @@ -3767,34 +3770,25 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam done rm -f conftest.$ac_ext CC=$ac_save_CC - fi -# AC_CACHE_VAL -ac_prog_cc_stdc_options= -case "x$ac_cv_prog_cc_c89" in #( - x) : - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 -printf "%s\n" "none needed" >&6; } ;; #( - xno) : - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 -printf "%s\n" "unsupported" >&6; } ;; #( - *) : - ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c89" - CC="$CC$ac_prog_cc_stdc_options" - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 -printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } ;; -esac -if test "x$ac_cv_prog_cc_c89" != xno + +if test "x$ac_cv_prog_cc_c89" = xno then : - ac_prog_cc_stdc=c89 - ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +printf "%s\n" "unsupported" >&6; } +else $as_nop + if test "x$ac_cv_prog_cc_c89" = x +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +printf "%s\n" "none needed" >&6; } else $as_nop - ac_prog_cc_stdc=no - ac_cv_prog_cc_stdc=no + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } + CC="$CC $ac_cv_prog_cc_c89" fi - + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 + ac_prog_cc_stdc=c89 fi - fi ac_ext=c @@ -4412,22 +4406,18 @@ printf "%s\n" "#define TCL_CFGVAL_ENCODING \"utf-8\"" >>confdefs.h # Look for libraries that we will need when compiling the Tcl shell #-------------------------------------------------------------------- -# The Clang compiler raises a warning for an undeclared identifier that matches -# a compiler builtin function. All extant Clang versions are affected, as of -# Clang 3.6.0. Test a builtin known to every version. This problem affects the -# C and Objective C languages, but Clang does report an error under C++ and -# Objective C++. -# -# Passing -fno-builtin to the compiler would suppress this problem. That -# strategy would have the advantage of being insensitive to stray warnings, but -# it would make tests less realistic. -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how $CC reports undeclared, standard C functions" >&5 -printf %s "checking how $CC reports undeclared, standard C functions... " >&6; } -if test ${ac_cv_c_decl_report+y} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5 +printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; } +if test ${ac_cv_c_undeclared_builtin_options+y} then : printf %s "(cached) " >&6 else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_save_CFLAGS=$CFLAGS + ac_cv_c_undeclared_builtin_options='cannot detect' + for ac_arg in '' -fno-builtin; do + CFLAGS="$ac_save_CFLAGS $ac_arg" + # This test program should *not* compile successfully. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -4440,29 +4430,26 @@ main (void) _ACEOF if ac_fn_c_try_compile "$LINENO" then : - if test -s conftest.err -then : - # For AC_CHECK_DECL to react to warnings, the compiler must be silent on - # valid AC_CHECK_DECL input. No library function is consistently available - # on freestanding implementations, so test against a dummy declaration. - # Include always-available headers on the off chance that they somehow - # elicit warnings. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + +else $as_nop + # This test program should compile successfully. + # No library function is consistently available on + # freestanding implementations, so test against a dummy + # declaration. Include always-available headers on the + # off chance that they somehow elicit warnings. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <float.h> #include <limits.h> #include <stdarg.h> #include <stddef.h> extern void ac_decl (int, char *); + int main (void) { -#ifdef __cplusplus - (void) ac_decl ((int) 0, (char *) 0); - (void) ac_decl; -#else +(void) ac_decl (0, (char *) 0); (void) ac_decl; -#endif ; return 0; @@ -4470,39 +4457,33 @@ main (void) _ACEOF if ac_fn_c_try_compile "$LINENO" then : - if test -s conftest.err + if test x"$ac_arg" = x then : - { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error $? "cannot detect from compiler exit status or warnings -See \`config.log' for more details" "$LINENO" 5; } + ac_cv_c_undeclared_builtin_options='none needed' else $as_nop - ac_cv_c_decl_report=warning + ac_cv_c_undeclared_builtin_options=$ac_arg fi -else $as_nop - { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error $? "cannot compile a simple declaration test -See \`config.log' for more details" "$LINENO" 5; } + break fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext -else $as_nop - { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error $? "compiler does not report undeclared identifiers -See \`config.log' for more details" "$LINENO" 5; } -fi -else $as_nop - ac_cv_c_decl_report=error fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_decl_report" >&5 -printf "%s\n" "$ac_cv_c_decl_report" >&6; } + done + CFLAGS=$ac_save_CFLAGS -case $ac_cv_c_decl_report in - warning) ac_c_decl_warn_flag=yes ;; - *) ac_c_decl_warn_flag= ;; +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5 +printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; } + case $ac_cv_c_undeclared_builtin_options in #( + 'cannot detect') : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot make $CC report undeclared builtins +See \`config.log' for more details" "$LINENO" 5; } ;; #( + 'none needed') : + ac_c_undeclared_builtin_options='' ;; #( + *) : + ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;; esac @@ -4975,15 +4956,14 @@ fi LIBS=$ac_saved_libs # TIP #509 - ac_fn_c_check_decl "$LINENO" "PTHREAD_MUTEX_RECURSIVE" "ac_cv_have_decl_PTHREAD_MUTEX_RECURSIVE" "#include <pthread.h> -" + ac_fn_check_decl "$LINENO" "PTHREAD_MUTEX_RECURSIVE" "ac_cv_have_decl_PTHREAD_MUTEX_RECURSIVE" "#include <pthread.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" if test "x$ac_cv_have_decl_PTHREAD_MUTEX_RECURSIVE" = xyes then : ac_have_decl=1 else $as_nop ac_have_decl=0 fi - printf "%s\n" "#define HAVE_DECL_PTHREAD_MUTEX_RECURSIVE $ac_have_decl" >>confdefs.h if test $ac_have_decl = 1 then : @@ -7204,12 +7184,12 @@ then : AIX-*) ;; BSD/OS*) ;; CYGWIN_*|MINGW32_*|MSYS_*) ;; - HP_UX*) ;; + HP-UX*) ;; Darwin-*) ;; IRIX*) ;; Linux*|GNU*) ;; - NetBSD-*|DragonFly-*|FreeBSD-*|OpenBSD-*) ;; - OSF1-V*) ;; + NetBSD-*|OpenBSD-*) ;; + OSF1-*) ;; SCO_SV-3.2*) ;; *) SHLIB_CFLAGS="-fPIC" ;; esac @@ -8796,15 +8776,14 @@ printf "%s\n" "#define HAVE_MTSAFE_GETHOSTBYADDR 1" >>confdefs.h else # Avoids picking hidden internal symbol from libc - ac_fn_c_check_decl "$LINENO" "gethostbyname_r" "ac_cv_have_decl_gethostbyname_r" "#include <netdb.h> -" + ac_fn_check_decl "$LINENO" "gethostbyname_r" "ac_cv_have_decl_gethostbyname_r" "#include <netdb.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" if test "x$ac_cv_have_decl_gethostbyname_r" = xyes then : ac_have_decl=1 else $as_nop ac_have_decl=0 fi - printf "%s\n" "#define HAVE_DECL_GETHOSTBYNAME_R $ac_have_decl" >>confdefs.h if test $ac_have_decl = 1 then : @@ -8965,15 +8944,14 @@ fi # Avoids picking hidden internal symbol from libc - ac_fn_c_check_decl "$LINENO" "gethostbyaddr_r" "ac_cv_have_decl_gethostbyaddr_r" "#include <netdb.h> -" + ac_fn_check_decl "$LINENO" "gethostbyaddr_r" "ac_cv_have_decl_gethostbyaddr_r" "#include <netdb.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" if test "x$ac_cv_have_decl_gethostbyaddr_r" = xyes then : ac_have_decl=1 else $as_nop ac_have_decl=0 fi - printf "%s\n" "#define HAVE_DECL_GETHOSTBYADDR_R $ac_have_decl" >>confdefs.h if test $ac_have_decl = 1 then : @@ -9205,6 +9183,41 @@ printf "%s\n" "#define NO_FD_SET 1" >>confdefs.h fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pselect" >&5 +printf %s "checking for pselect... " >&6; } +if test ${tcl_cv_func_pselect+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +int +main (void) +{ +void *func = pselect; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + tcl_cv_func_pselect=yes +else $as_nop + tcl_cv_func_pselect=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_func_pselect" >&5 +printf "%s\n" "$tcl_cv_func_pselect" >&6; } +tcl_ok=$tcl_cv_func_pselect +if test $tcl_ok = yes; then + +printf "%s\n" "#define HAVE_PSELECT 1" >>confdefs.h + +fi + #------------------------------------------------------------------------ # Options for the notifier. Checks for epoll(7) on Linux, and # kqueue(2) on {DragonFly,Free,Net,Open}BSD @@ -11849,7 +11862,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # values after options handling. ac_log=" This file was extended by tcl $as_me 8.7, which was -generated by GNU Autoconf 2.70. Invocation command line was +generated by GNU Autoconf 2.71. Invocation command line was CONFIG_FILES = $CONFIG_FILES CONFIG_HEADERS = $CONFIG_HEADERS @@ -11908,10 +11921,10 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config='$ac_cs_config_escaped' ac_cs_version="\\ tcl config.status 8.7 -configured by $0, generated by GNU Autoconf 2.70, +configured by $0, generated by GNU Autoconf 2.71, with options \\"\$ac_cs_config\\" -Copyright (C) 2020 Free Software Foundation, Inc. +Copyright (C) 2021 Free Software Foundation, Inc. This config.status script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it." |