X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/7e0346596d505ad065530a113109ee0a1ff260e9..3f844dc6388483e132bbfbcecd46774cdd62c055:/Configure diff --git a/Configure b/Configure index 0507d57..acea1c1 100755 --- a/Configure +++ b/Configure @@ -28,7 +28,7 @@ # Porting/pumpkin.pod. # Generated using [metaconfig 3.5 PL0] -# (with additional metaconfig patches by perlbug@perl.org) +# with additional metaconfig patches from https://github.com/Perl/metaconfig cat >c1$$ <&4 @@ -2388,7 +2401,7 @@ Much effort has been expended to ensure that this shell script will run on any Unix system. If despite that it blows up on yours, your best bet is to edit Configure and run it again. If you can't run Configure for some reason, you'll have to generate a config.sh file by hand. Whatever problems you -have, let me (perlbug@perl.org) know how I blew it. +have, let me (https://github.com/Perl/perl5/issues) know how I blew it. This installation script affects things in two ways: @@ -3357,7 +3370,7 @@ EOM (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4 dflt='' : Half the following guesses are probably wrong... If you have better - : tests or hints, please send them to perlbug@perl.org + : tests or hints, please send them to https://github.com/Perl/perl5/issues : The metaconfig authors would also appreciate a copy... $test -f /irix && osname=irix $test -f /xenix && osname=sco_xenix @@ -3493,6 +3506,9 @@ EOM ;; MiNT) osname=mint ;; + minix) osname=minix + osvers=`$uname -r` + ;; netbsd*) osname=netbsd osvers="$3" ;; @@ -3504,8 +3520,8 @@ EOM ;; nonstop-ux) osname=nonstopux ;; openbsd) osname=openbsd - osvers="$3" - ;; + osvers="$3" + ;; os2) osname=os2 osvers="$4" ;; @@ -4156,14 +4172,9 @@ EOSC : determine root of directory hierarchy where package will be installed. case "$prefix" in -'') - dflt=`./loc . /usr/local /usr/local /local /opt /usr` - ;; -*?/) - dflt=`echo "$prefix" | sed 's/.$//'` +'') dflt=`./loc . /usr/local /usr/local /local /opt /usr` ;; -*) - dflt="$prefix" +*) dflt="$prefix" ;; esac $cat <try.c for incdir in $locincpth; do warn=`$cc $ccflags -I$incdir -c try.c 2>&1 | \ @@ -5204,7 +5224,7 @@ EOM rp='Try to use long doubles if available?' . ./myread case "$ans" in -y|Y) val="$define" ;; +y|Y) val="$define" ;; *) val="$undef" ;; esac set uselongdouble @@ -5449,13 +5469,13 @@ fi case "$hint" in default|recommended) case "$gccversion" in - 1*) dflt="$dflt -fpcc-struct-return" ;; + 1.*) dflt="$dflt -fpcc-struct-return" ;; esac case "$optimize:$DEBUGGING" in *-g*:old) dflt="$dflt -DDEBUGGING";; esac case "$gccversion" in - 2*) if $test -d /etc/conf/kconfig.d && + 2.*) if $test -d /etc/conf/kconfig.d && $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 then # Interactive Systems (ISC) POSIX mode. @@ -5464,7 +5484,7 @@ default|recommended) ;; esac case "$gccversion" in - 1*) ;; + 1.*) ;; 2.[0-8]*) ;; ?*) set strict-aliasing -fno-strict-aliasing eval $checkccflag @@ -5582,7 +5602,7 @@ case "$cppflags" in ;; esac case "$gccversion" in -1*) cppflags="$cppflags -D__GNUC__" +1.*) cppflags="$cppflags -D__GNUC__" esac case "$mips_type" in '');; @@ -5768,7 +5788,7 @@ compile=' mc_file=$1; shift; case "$usedevel" in $define|true|[yY]*) if $test ! -f "${mc_file}.c"; then -echo "Internal Configure script bug - compiler test file ${mc_file}.c is missing. Please report this to perlbug@perl.org" >&4; +echo "Internal Configure script bug - compiler test file ${mc_file}.c is missing. Please report this to https://github.com/Perl/perl5/issues" >&4; exit 1; fi; esac; @@ -5777,7 +5797,7 @@ $cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs > /dev/null compile_ok=' mc_file=$1; shift; -$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;' +$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs > /dev/null 2>&1;' : stub, used only to satisfy other units i_stdlib='define' @@ -7243,7 +7263,7 @@ prefixit='case "$3" in none) eval "tp=\"\$$2\""; case "$tp" in - ""|" ") eval "$1=\"\$$2\"";; + ""|" "|none) eval "$1=\"\$$2\"";; *) eval "$1=";; esac;; esac;; @@ -7792,7 +7812,6 @@ EOM ;; esac - : determine whether to use malloc wrapping echo " " case "$usemallocwrap" in @@ -8098,6 +8117,10 @@ while $test 1 ; do $define|true|[yY]*) dflt='y' ;; + $undef|false|[nN]*) + dflt='n' + dflt_dtrace="" + ;; ?*) dflt='y' dflt_dtrace=$usedtrace @@ -8534,7 +8557,7 @@ EOM if $test "X$sysroot" != X; then case "$gccversion" in '') ;; - *) dflt="$dflt --sysroot $sysroot" ;; + *) dflt="$dflt --sysroot=$sysroot" ;; esac fi @@ -8761,7 +8784,7 @@ case "$shrpdir" in *) $cat >&4 <$first) 2>/dev/null; then echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 val="$undef" else - echo 'You can have filenames longer than 14 characters.'>&4 - val="$define" + echo 'You can have filenames longer than 14 characters.'>&4 + val="$define" fi else $cat <<'EOM' @@ -9202,7 +9225,7 @@ case "$myhostname" in $test -s hosts } || { test "X$hostcat" != "X" && - $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / + $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / /[ ]$myhostname[ . ]/p" > hosts } tmp_re="[ . ]" @@ -9235,7 +9258,7 @@ case "$myhostname" in .) dflt=.`$sed -n -e 's/ / /g' \ -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ -e 1q 2>/dev/null` - ;; + ;; esac fi ;; @@ -9595,16 +9618,12 @@ prefixvar=sitescript set backtrace d_backtrace eval $inlibc -: add flags if using c backtrace +: Check if C backtrace is actually supported. case "$usecbacktrace" in "") usecbacktrace=$undef ;; [yY]*|true|$define) case "$d_backtrace" in [yY]*|true|$define) - case " $ccflags " in - *" -DUSE_C_BACKTRACE "*) ;; # Already there. - *) ccflags="$ccflags -DUSE_C_BACKTRACE -g" ;; - esac ;; *) echo "This system does not support backtrace" >&4 @@ -9644,7 +9663,6 @@ esac set usefaststdio eval $setvar - : define an is-a-typedef? function typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; case "$inclist" in @@ -9807,8 +9825,8 @@ EOM rp='Try to understand large files, if available?' . ./myread case "$ans" in - y|Y) val="$define" ;; - *) val="$undef" ;; + y|Y) val="$define" ;; + *) val="$undef" ;; esac ;; esac @@ -10049,46 +10067,6 @@ esac prefixvar=vendorscript . ./installprefix -: script used to emit important warnings -cat >warn <msg -else - cat >msg -fi -echo "*** WARNING:" >&4 -sed -e 's/^/*** /' &4 -echo "*** " >&4 -cat msg >>config.msg -echo " " >>config.msg -rm -f msg -EOS -chmod +x warn -$eunicefix warn - -: see which of string.h or strings.h is needed -echo " " -strings=`./findhdr string.h` -if $test "$strings" && $test -r "$strings"; then - echo "Using instead of ." >&4 - val="$define" -else - val="$undef" - strings=`./findhdr strings.h` - if $test "$strings" && $test -r "$strings"; then - echo "Using instead of ." >&4 - else - ./warn "No string header found -- You'll surely have problems." - fi -fi -set i_string -eval $setvar -case "$i_string" in -"$undef") strings=`./findhdr strings.h`;; -*) strings=`./findhdr string.h`;; -esac - : see if qgcvt exists set qgcvt d_qgcvt eval $inlibc @@ -10407,15 +10385,15 @@ esac $cat >>try.c < #endif -#$i_string I_STRING -#ifdef I_STRING -# include -#else -# include -#endif +#include -int checkit(char *expect, char *got) +void checkit(const char *expect, char *got) { if (strcmp(expect, got)) { printf("%s oddity: Expected %s, got %s\n", @@ -10601,6 +10574,7 @@ for xxx_convert in $xxx_list; do fi else echo "$xxx_convert NOT found." >&4 + xxx_convert='' fi done @@ -10631,6 +10605,10 @@ $rm_try set fwalk d__fwalk eval $inlibc +: see if accept4 exists +set accept4 d_accept4 +eval $inlibc + : Initialize h_fcntl h_fcntl=false @@ -10774,6 +10752,7 @@ hasproto='varname=$1; func=$2; shift; shift; while $test $# -ge 2; do case "$1" in $define) echo "#include <$2>";; + literal) echo "$2" ;; esac ; shift 2; done > try.c; @@ -10961,7 +10940,7 @@ case "$d_asctime_r" in esac case "$asctime_r_proto" in ''|0) d_asctime_r=undef - asctime_r_proto=0 + asctime_r_proto=0 echo "Disabling asctime_r, cannot determine prototype." >&4 ;; * ) case "$asctime_r_proto" in REENTRANT_PROTO*) ;; @@ -11038,8 +11017,15 @@ $cat >attrib.c < #endif +#$i_inttypes I_INTTYPES +#ifdef I_INTTYPES +#include +#endif +#ifndef INTPTR_MAX +#define intptr_t int +#endif int null_printf (char* pat,...) __attribute__((__format__(__printf__,1,2))); -int null_printf (char* pat,...) { return (int)pat; } +int null_printf (char* pat,...) { return (int)(intptr_t)pat; } int main () { exit(null_printf(NULL)); } EOCP if $cc $ccflags -o attrib attrib.c >attrib.out 2>&1 ; then @@ -11266,6 +11252,34 @@ set d_attribute_warn_unused_result eval $setvar $rm -f attrib* +: Look for GCC-style attribute always_inline +case "$d_attribute_always_inline" in +'') +echo " " +echo "Checking whether your compiler can handle __attribute__((always_inline)) ..." >&4 +$cat >attrib.c <<'EOCP' +#include +static __inline__ __attribute__((always_inline)) int I_will_always_be_inlined(void); +EOCP +if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then + if $contains 'warning' attrib.out >/dev/null 2>&1; then + echo "Your C compiler doesn't support __attribute__((always_inline))." + val="$undef" + else + echo "Your C compiler supports __attribute__((always_inline))." + val="$define" + fi +else + echo "Your C compiler doesn't seem to understand __attribute__ at all." + val="$undef" +fi +;; +*) val="$d_attribute_always_inline" ;; +esac +set d_attribute_always_inline +eval $setvar +$rm -f attrib* + : see if getpgrp exists set getpgrp d_getpgrp eval $inlibc @@ -11275,6 +11289,7 @@ case "$d_getpgrp" in echo " " echo "Checking to see which flavor of getpgrp is in use..." $cat >try.c < #$i_unistd I_UNISTD #include #ifdef I_UNISTD @@ -11341,6 +11356,7 @@ case "$d_setpgrp" in echo " " echo "Checking to see which flavor of setpgrp is in use..." $cat >try.c < #$i_unistd I_UNISTD #include #ifdef I_UNISTD @@ -12081,28 +12097,6 @@ case "$d_cmsghdr_s" in *) echo "No, it doesn't." ;; esac - -: check for const keyword -echo " " -echo 'Checking to see if your C compiler knows about "const"...' >&4 -$cat >const.c <<'EOCP' -typedef struct spug { int drokk; } spug; -int main() -{ - const char *foo; - const spug y = { 0 }; -} -EOCP -if $cc -c $ccflags const.c >/dev/null 2>&1 ; then - val="$define" - echo "Yup, it does." -else - val="$undef" - echo "Nope, it doesn't." -fi -set d_const -eval $setvar - : see if copysign exists set copysign d_copysign eval $inlibc @@ -12178,7 +12172,7 @@ case "$d_crypt_r" in esac case "$crypt_r_proto" in ''|0) d_crypt_r=undef - crypt_r_proto=0 + crypt_r_proto=0 echo "Disabling crypt_r, cannot determine prototype." >&4 ;; * ) case "$crypt_r_proto" in REENTRANT_PROTO*) ;; @@ -12235,7 +12229,7 @@ case "$d_ctermid_r" in esac case "$ctermid_r_proto" in ''|0) d_ctermid_r=undef - ctermid_r_proto=0 + ctermid_r_proto=0 echo "Disabling ctermid_r, cannot determine prototype." >&4 ;; * ) case "$ctermid_r_proto" in REENTRANT_PROTO*) ;; @@ -12288,7 +12282,7 @@ case "$d_ctime_r" in esac case "$ctime_r_proto" in ''|0) d_ctime_r=undef - ctime_r_proto=0 + ctime_r_proto=0 echo "Disabling ctime_r, cannot determine prototype." >&4 ;; * ) case "$ctime_r_proto" in REENTRANT_PROTO*) ;; @@ -12656,7 +12650,7 @@ case "$d_drand48_r" in esac case "$drand48_r_proto" in ''|0) d_drand48_r=undef - drand48_r_proto=0 + drand48_r_proto=0 echo "Disabling drand48_r, cannot determine prototype." >&4 ;; * ) case "$drand48_r_proto" in REENTRANT_PROTO*) ;; @@ -12686,6 +12680,34 @@ eval $hasproto set dup2 d_dup2 eval $inlibc +: see if dup3 exists +set dup3 d_dup3 +eval $inlibc + +: see if this is an xlocale.h system +set xlocale.h i_xlocale +eval $inhdr + +: see if newlocale exists +set newlocale d_newlocale +eval $inlibc + +: see if freelocale exists +set freelocale d_freelocale +eval $inlibc + +: see if uselocale exists +set uselocale d_uselocale +eval $inlibc + +: see if duplocale exists +set duplocale d_duplocale +eval $inlibc + +: see if querylocale exists +set querylocale d_querylocale +eval $inlibc + : see if eaccess exists set eaccess d_eaccess eval $inlibc @@ -12743,7 +12765,7 @@ case "$d_endgrent_r" in esac case "$endgrent_r_proto" in ''|0) d_endgrent_r=undef - endgrent_r_proto=0 + endgrent_r_proto=0 echo "Disabling endgrent_r, cannot determine prototype." >&4 ;; * ) case "$endgrent_r_proto" in REENTRANT_PROTO*) ;; @@ -12796,7 +12818,7 @@ case "$d_endhostent_r" in esac case "$endhostent_r_proto" in ''|0) d_endhostent_r=undef - endhostent_r_proto=0 + endhostent_r_proto=0 echo "Disabling endhostent_r, cannot determine prototype." >&4 ;; * ) case "$endhostent_r_proto" in REENTRANT_PROTO*) ;; @@ -12845,7 +12867,7 @@ case "$d_endnetent_r" in esac case "$endnetent_r_proto" in ''|0) d_endnetent_r=undef - endnetent_r_proto=0 + endnetent_r_proto=0 echo "Disabling endnetent_r, cannot determine prototype." >&4 ;; * ) case "$endnetent_r_proto" in REENTRANT_PROTO*) ;; @@ -12894,7 +12916,7 @@ case "$d_endprotoent_r" in esac case "$endprotoent_r_proto" in ''|0) d_endprotoent_r=undef - endprotoent_r_proto=0 + endprotoent_r_proto=0 echo "Disabling endprotoent_r, cannot determine prototype." >&4 ;; * ) case "$endprotoent_r_proto" in REENTRANT_PROTO*) ;; @@ -13031,7 +13053,7 @@ case "$d_endpwent_r" in esac case "$endpwent_r_proto" in ''|0) d_endpwent_r=undef - endpwent_r_proto=0 + endpwent_r_proto=0 echo "Disabling endpwent_r, cannot determine prototype." >&4 ;; * ) case "$endpwent_r_proto" in REENTRANT_PROTO*) ;; @@ -13080,7 +13102,7 @@ case "$d_endservent_r" in esac case "$endservent_r_proto" in ''|0) d_endservent_r=undef - endservent_r_proto=0 + endservent_r_proto=0 echo "Disabling endservent_r, cannot determine prototype." >&4 ;; * ) case "$endservent_r_proto" in REENTRANT_PROTO*) ;; @@ -13300,12 +13322,7 @@ extern int errno; #ifdef I_UNISTD #include #endif -#$i_string I_STRING -#ifdef I_STRING #include -#else -#include -#endif $signal_t blech(int x) { exit(3); } EOCP $cat >> try.c <<'EOCP' @@ -13671,7 +13688,7 @@ int main() { EOP set try if eval $compile && $to try.c; then - case `$run ./try` in + case `$run ./try` in Pass_changed) echo "Increasing ptr in your stdio decreases cnt by the same amount. Good." >&4 d_stdio_ptr_lval_sets_cnt="$define" ;; @@ -13745,8 +13762,6 @@ esac set d_faststdio eval $setvar - - : see if fchdir exists set fchdir d_fchdir eval $inlibc @@ -14040,30 +14055,6 @@ $rm_try set d_fpos64_t eval $setvar -: see if this is an xlocale.h system -set xlocale.h i_xlocale -eval $inhdr - -: see if newlocale exists -set newlocale d_newlocale -eval $inlibc - -: see if freelocale exists -set freelocale d_freelocale -eval $inlibc - -: see if uselocale exists -set uselocale d_uselocale -eval $inlibc - -: see if duplocale exists -set duplocale d_duplocale -eval $inlibc - -: see if querylocale exists -set querylocale d_querylocale -eval $inlibc - : see if frexpl exists set frexpl d_frexpl eval $inlibc @@ -14109,7 +14100,6 @@ eval $inlibc set fstatvfs d_fstatvfs eval $inlibc - : see if fsync exists set fsync d_fsync eval $inlibc @@ -14127,9 +14117,11 @@ echo " " echo "Checking if you have a working futimes()" >&4 $cat >try.c < +#include #include #include #include +#include int main () { @@ -14298,7 +14290,7 @@ case "$d_getgrent_r" in esac case "$getgrent_r_proto" in ''|0) d_getgrent_r=undef - getgrent_r_proto=0 + getgrent_r_proto=0 echo "Disabling getgrent_r, cannot determine prototype." >&4 ;; * ) case "$getgrent_r_proto" in REENTRANT_PROTO*) ;; @@ -14351,7 +14343,7 @@ case "$d_getgrgid_r" in esac case "$getgrgid_r_proto" in ''|0) d_getgrgid_r=undef - getgrgid_r_proto=0 + getgrgid_r_proto=0 echo "Disabling getgrgid_r, cannot determine prototype." >&4 ;; * ) case "$getgrgid_r_proto" in REENTRANT_PROTO*) ;; @@ -14408,7 +14400,7 @@ case "$d_getgrnam_r" in esac case "$getgrnam_r_proto" in ''|0) d_getgrnam_r=undef - getgrnam_r_proto=0 + getgrnam_r_proto=0 echo "Disabling getgrnam_r, cannot determine prototype." >&4 ;; * ) case "$getgrnam_r_proto" in REENTRANT_PROTO*) ;; @@ -14586,7 +14578,7 @@ case "$d_gethostbyaddr_r" in esac case "$gethostbyaddr_r_proto" in ''|0) d_gethostbyaddr_r=undef - gethostbyaddr_r_proto=0 + gethostbyaddr_r_proto=0 echo "Disabling gethostbyaddr_r, cannot determine prototype." >&4 ;; * ) case "$gethostbyaddr_r_proto" in REENTRANT_PROTO*) ;; @@ -14635,7 +14627,7 @@ case "$d_gethostbyname_r" in esac case "$gethostbyname_r_proto" in ''|0) d_gethostbyname_r=undef - gethostbyname_r_proto=0 + gethostbyname_r_proto=0 echo "Disabling gethostbyname_r, cannot determine prototype." >&4 ;; * ) case "$gethostbyname_r_proto" in REENTRANT_PROTO*) ;; @@ -14696,7 +14688,7 @@ case "$d_gethostent_r" in esac case "$gethostent_r_proto" in ''|0) d_gethostent_r=undef - gethostent_r_proto=0 + gethostent_r_proto=0 echo "Disabling gethostent_r, cannot determine prototype." >&4 ;; * ) case "$gethostent_r_proto" in REENTRANT_PROTO*) ;; @@ -14762,7 +14754,7 @@ case "$d_getlogin_r" in esac case "$getlogin_r_proto" in ''|0) d_getlogin_r=undef - getlogin_r_proto=0 + getlogin_r_proto=0 echo "Disabling getlogin_r, cannot determine prototype." >&4 ;; * ) case "$getlogin_r_proto" in REENTRANT_PROTO*) ;; @@ -14855,7 +14847,7 @@ case "$d_getnetbyaddr_r" in esac case "$getnetbyaddr_r_proto" in ''|0) d_getnetbyaddr_r=undef - getnetbyaddr_r_proto=0 + getnetbyaddr_r_proto=0 echo "Disabling getnetbyaddr_r, cannot determine prototype." >&4 ;; * ) case "$getnetbyaddr_r_proto" in REENTRANT_PROTO*) ;; @@ -14908,7 +14900,7 @@ case "$d_getnetbyname_r" in esac case "$getnetbyname_r_proto" in ''|0) d_getnetbyname_r=undef - getnetbyname_r_proto=0 + getnetbyname_r_proto=0 echo "Disabling getnetbyname_r, cannot determine prototype." >&4 ;; * ) case "$getnetbyname_r_proto" in REENTRANT_PROTO*) ;; @@ -14969,7 +14961,7 @@ case "$d_getnetent_r" in esac case "$getnetent_r_proto" in ''|0) d_getnetent_r=undef - getnetent_r_proto=0 + getnetent_r_proto=0 echo "Disabling getnetent_r, cannot determine prototype." >&4 ;; * ) case "$getnetent_r_proto" in REENTRANT_PROTO*) ;; @@ -15057,7 +15049,7 @@ case "$d_getprotobyname_r" in esac case "$getprotobyname_r_proto" in ''|0) d_getprotobyname_r=undef - getprotobyname_r_proto=0 + getprotobyname_r_proto=0 echo "Disabling getprotobyname_r, cannot determine prototype." >&4 ;; * ) case "$getprotobyname_r_proto" in REENTRANT_PROTO*) ;; @@ -15106,7 +15098,7 @@ case "$d_getprotobynumber_r" in esac case "$getprotobynumber_r_proto" in ''|0) d_getprotobynumber_r=undef - getprotobynumber_r_proto=0 + getprotobynumber_r_proto=0 echo "Disabling getprotobynumber_r, cannot determine prototype." >&4 ;; * ) case "$getprotobynumber_r_proto" in REENTRANT_PROTO*) ;; @@ -15159,7 +15151,7 @@ case "$d_getprotoent_r" in esac case "$getprotoent_r_proto" in ''|0) d_getprotoent_r=undef - getprotoent_r_proto=0 + getprotoent_r_proto=0 echo "Disabling getprotoent_r, cannot determine prototype." >&4 ;; * ) case "$getprotoent_r_proto" in REENTRANT_PROTO*) ;; @@ -15233,7 +15225,7 @@ case "$d_getpwent_r" in esac case "$getpwent_r_proto" in ''|0) d_getpwent_r=undef - getpwent_r_proto=0 + getpwent_r_proto=0 echo "Disabling getpwent_r, cannot determine prototype." >&4 ;; * ) case "$getpwent_r_proto" in REENTRANT_PROTO*) ;; @@ -15286,7 +15278,7 @@ case "$d_getpwnam_r" in esac case "$getpwnam_r_proto" in ''|0) d_getpwnam_r=undef - getpwnam_r_proto=0 + getpwnam_r_proto=0 echo "Disabling getpwnam_r, cannot determine prototype." >&4 ;; * ) case "$getpwnam_r_proto" in REENTRANT_PROTO*) ;; @@ -15339,7 +15331,7 @@ case "$d_getpwuid_r" in esac case "$getpwuid_r_proto" in ''|0) d_getpwuid_r=undef - getpwuid_r_proto=0 + getpwuid_r_proto=0 echo "Disabling getpwuid_r, cannot determine prototype." >&4 ;; * ) case "$getpwuid_r_proto" in REENTRANT_PROTO*) ;; @@ -15402,7 +15394,7 @@ case "$d_getservbyname_r" in esac case "$getservbyname_r_proto" in ''|0) d_getservbyname_r=undef - getservbyname_r_proto=0 + getservbyname_r_proto=0 echo "Disabling getservbyname_r, cannot determine prototype." >&4 ;; * ) case "$getservbyname_r_proto" in REENTRANT_PROTO*) ;; @@ -15451,7 +15443,7 @@ case "$d_getservbyport_r" in esac case "$getservbyport_r_proto" in ''|0) d_getservbyport_r=undef - getservbyport_r_proto=0 + getservbyport_r_proto=0 echo "Disabling getservbyport_r, cannot determine prototype." >&4 ;; * ) case "$getservbyport_r_proto" in REENTRANT_PROTO*) ;; @@ -15504,7 +15496,7 @@ case "$d_getservent_r" in esac case "$getservent_r_proto" in ''|0) d_getservent_r=undef - getservent_r_proto=0 + getservent_r_proto=0 echo "Disabling getservent_r, cannot determine prototype." >&4 ;; * ) case "$getservent_r_proto" in REENTRANT_PROTO*) ;; @@ -15562,7 +15554,7 @@ case "$d_getspnam_r" in esac case "$getspnam_r_proto" in ''|0) d_getspnam_r=undef - getspnam_r_proto=0 + getspnam_r_proto=0 echo "Disabling getspnam_r, cannot determine prototype." >&4 ;; * ) case "$getspnam_r_proto" in REENTRANT_PROTO*) ;; @@ -15626,7 +15618,7 @@ case "$d_gmtime_r" in esac case "$gmtime_r_proto" in ''|0) d_gmtime_r=undef - gmtime_r_proto=0 + gmtime_r_proto=0 echo "Disabling gmtime_r, cannot determine prototype." >&4 ;; * ) case "$gmtime_r_proto" in REENTRANT_PROTO*) ;; @@ -15822,7 +15814,7 @@ eval $inlibc echo "Checking to see if you have isless..." >&4 $cat >try.c < -int main() { return isless(0.0); } +int main() { return isless(2.0, 1.0); } EOCP set try if eval $compile; then @@ -15915,27 +15907,24 @@ esac : see if lchown exists echo " " -$cat > try.c <<'EOCP' -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char lchown(); below. */ -#include -/* Override any gcc2 internal prototype to avoid an error. */ -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char lchown(); -int main() { - /* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_lchown) || defined (__stub___lchown) -choke me -#else -lchown(); +$cat > try.c < +#include +#include +#$i_unistd I_UNISTD +#ifdef I_UNISTD +# include #endif -; return 0; } +int main(int argc, char *argv[]) +{ + if (lchown("./try.c", -1, getgid()) == -1) { + exit(EXIT_FAILURE); + } + exit(EXIT_SUCCESS); +} EOCP set try -if eval $compile; then +if eval $compile && ./try; then $echo "lchown() found." >&4 val="$define" else @@ -15944,6 +15933,7 @@ else fi set d_lchown eval $setvar +$rm_try : See if number of significant digits in a double precision number is known echo " " @@ -16045,7 +16035,7 @@ case "$d_localtime_r" in esac case "$localtime_r_proto" in ''|0) d_localtime_r=undef - localtime_r_proto=0 + localtime_r_proto=0 echo "Disabling localtime_r, cannot determine prototype." >&4 ;; * ) case "$localtime_r_proto" in REENTRANT_PROTO*) ;; @@ -16077,7 +16067,6 @@ REENTRANT_PROTO*) #$i_unistd I_UNISTD #$i_time I_TIME #$i_stdlib I_STDLIB -#$i_string I_STRING #$i_malloc I_MALLOC #ifdef I_SYS_TYPES # include @@ -16091,11 +16080,7 @@ REENTRANT_PROTO*) #ifdef I_STDLIB #include #endif -#ifdef I_STRING -# include -#else -# include -#endif +#include #ifdef I_MALLOC # include #endif @@ -16193,6 +16178,10 @@ eval $inlibc set malloc_good_size d_malloc_good_size eval $inlibc +: see if malloc_usable_size exists +set malloc_usable_size d_malloc_usable_size +eval $inlibc + : see if mblen exists set mblen d_mblen eval $inlibc @@ -16214,12 +16203,46 @@ set mbtowc d_mbtowc eval $inlibc : see if memmem exists -set memmem d_memmem -eval $inlibc +: We need both a prototype in string.h and the symbol in libc. +echo " " +d_memmem_proto='' +xx1="#$d_gnulibc HAS_GNULIBC" +xx2='#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)' +xx3='# define _GNU_SOURCE' +xx4='#endif' +set d_memmem_proto memmem literal "$xx1" literal "$xx2" literal "$xx3" literal "$xx4" define string.h +eval $hasproto +case "$d_memmem_proto" in + define) # see if memmem exists + set memmem d_memmem + eval $inlibc + ;; + *) val=$undef + set d_memmem + eval $setvar + ;; +esac : see if memrchr exists -set memrchr d_memrchr -eval $inlibc +: We need both a prototype in string.h and the symbol in libc. +echo " " +d_memrchr_proto='' +xx1="#$d_gnulibc HAS_GNULIBC" +xx2='#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)' +xx3='# define _GNU_SOURCE' +xx4='#endif' +set d_memrchr_proto memrchr literal "$xx1" literal "$xx2" literal "$xx3" literal "$xx4" define string.h +eval $hasproto +case "$d_memrchr_proto" in + define) # see if memrchr exists + set memrchr d_memrchr + eval $inlibc + ;; + *) val=$undef + set d_memrchr + eval $setvar + ;; +esac : see if mkdir exists set mkdir d_mkdir @@ -16233,6 +16256,10 @@ eval $inlibc set mkfifo d_mkfifo eval $inlibc +: see if mkostemp exists +set mkostemp d_mkostemp +eval $inlibc + : see if mkstemp exists set mkstemp d_mkstemp eval $inlibc @@ -16245,7 +16272,7 @@ eval $inlibc set mktime d_mktime eval $inlibc -: see if this is a sys/mman.h system +: see if sys/mman.h has to be included set sys/mman.h i_sysmman eval $inhdr @@ -16270,8 +16297,6 @@ END ;; esac - - : see if sqrtl exists set sqrtl d_sqrtl eval $inlibc @@ -16401,7 +16426,6 @@ case "$d_msghdr_s" in *) echo "No, it doesn't." ;; esac - : see if msync exists set msync d_msync eval $inlibc @@ -16786,12 +16810,7 @@ $cat <try.c #ifdef I_STDLIB #include #endif -#$i_string I_STRING -#ifdef I_STRING -# include -#else -# include -#endif +#include #include #include #ifdef SIGFPE @@ -16981,6 +17000,10 @@ fi set pause d_pause eval $inlibc +: see if pipe2 exists +set pipe2 d_pipe2 +eval $inlibc + : see if poll exists set poll d_poll eval $inlibc @@ -17248,7 +17271,7 @@ case "$d_random_r" in esac case "$random_r_proto" in ''|0) d_random_r=undef - random_r_proto=0 + random_r_proto=0 echo "Disabling random_r, cannot determine prototype." >&4 ;; * ) case "$random_r_proto" in REENTRANT_PROTO*) ;; @@ -17303,7 +17326,7 @@ case "$d_readdir64_r" in esac case "$readdir64_r_proto" in ''|0) d_readdir64_r=undef - readdir64_r_proto=0 + readdir64_r_proto=0 echo "Disabling readdir64_r, cannot determine prototype." >&4 ;; * ) case "$readdir64_r_proto" in REENTRANT_PROTO*) ;; @@ -17348,7 +17371,7 @@ case "$d_readdir_r" in esac case "$readdir_r_proto" in ''|0) d_readdir_r=undef - readdir_r_proto=0 + readdir_r_proto=0 echo "Disabling readdir_r, cannot determine prototype." >&4 ;; * ) case "$readdir_r_proto" in REENTRANT_PROTO*) ;; @@ -17622,21 +17645,31 @@ END extern int errno; #endif int main() { - struct semid_ds arg; + union semun +#ifndef HAS_UNION_SEMUN + { + int val; + struct semid_ds *buf; + unsigned short *array; + } +#endif + arg; + struct semid_ds argbuf; int sem, st; #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); if (sem > -1) { + arg.buf = &argbuf; # ifdef IPC_STAT - st = semctl(sem, 0, IPC_STAT, &arg); + st = semctl(sem, 0, IPC_STAT, arg); if (st == 0) printf("semid_ds\n"); else # endif /* IPC_STAT */ printf("semctl IPC_STAT failed: errno = %d\n", errno); # ifdef IPC_RMID - if (semctl(sem, 0, IPC_RMID, &arg) != 0) + if (semctl(sem, 0, IPC_RMID, arg) != 0) # endif /* IPC_RMID */ printf("semctl IPC_RMID failed: errno = %d\n", errno); } else @@ -17720,7 +17753,7 @@ case "$d_setgrent_r" in esac case "$setgrent_r_proto" in ''|0) d_setgrent_r=undef - setgrent_r_proto=0 + setgrent_r_proto=0 echo "Disabling setgrent_r, cannot determine prototype." >&4 ;; * ) case "$setgrent_r_proto" in REENTRANT_PROTO*) ;; @@ -17769,7 +17802,7 @@ case "$d_sethostent_r" in esac case "$sethostent_r_proto" in ''|0) d_sethostent_r=undef - sethostent_r_proto=0 + sethostent_r_proto=0 echo "Disabling sethostent_r, cannot determine prototype." >&4 ;; * ) case "$sethostent_r_proto" in REENTRANT_PROTO*) ;; @@ -17798,14 +17831,188 @@ eval $inlibc set setlinebuf d_setlinebuf eval $inlibc -: see if setlocale exists -set setlocale d_setlocale -eval $inlibc - : see if locale.h is available set locale.h i_locale eval $inhdr +: see if this system has wctype.h +set wctype.h i_wctype +eval $inhdr + +: see if towupper exists +set towupper d_towupper +eval $inlibc + +: check for setlocale function and behavior +$cat <try.c < +#include +#$i_locale I_LOCALE +#ifdef I_LOCALE +# include +#endif +#$i_wctype I_WCTYPE +#ifdef I_WCTYPE +# include +#endif + +int main() { + const char * invalid_name = "\a"; /* This is really invalid! */ + int accepts_any_locale_name = 0; + int has_C_UTF8 = 0; + unsigned char bad_setlocale = 255; + + /* If LC_CTYPE isn't defined the compilation will fail, and locales will be + * disabled. It's hard to imagine an instance where meaningful locale + * handling could be done without LC_CTYPE */ + const char * name = setlocale(LC_CTYPE, "C"); + + if (name == NULL || strcmp(name, "C") != 0) { + exit(bad_setlocale); + } + + name = setlocale(LC_CTYPE, invalid_name); + if (name != NULL) { + + /* Let it pass if it accepts the name but gives back one of the C + * locales */ + if (strcmp(name, "C") != 0 && strcmp(name, "C.UTF-8") != 0) { + accepts_any_locale_name = 1; + } + } + + name = setlocale(LC_CTYPE, "C.UTF-8"); + if (name != NULL) { + unsigned char y_with_diaeresis = ('A' == 193) ? 0xDF : 0xFF; + +#$d_towupper HAS_TOWUPPER +#ifdef HAS_TOWUPPER + + /* We assume that if the machine doesn't have the C99 towupper, it + * doesn't have C.UTF-8, even if we successfully changed locales to + * include it. This seems safer even on platforms that didn't accept + * the really invalid name */ + + if (towupper(y_with_diaeresis) == 0x178) { + has_C_UTF8 = 1; + } + +#endif + + } + +#if 0 + + /* Currently unused code to determine if LC_ALL with disparate values uses + * category = value pairs or positional, and to determine the separator + * between the categories. We could add code so that if the separator were + * > '9', we subtract 10; similarly for 'Z' and 'z', and then just about + * every possible ASCII separator would fit in the 5 bits available in the + * exit code. This would not be true in EBCDIC. And then if LC_ALL is + * positional, we probably would want to know the order of the categories. + * Using a file between the C program and the shell script would really be + * require to do that */ +#ifdef LC_ALL + + unsigned char min_separator = ' ' - 1; + unsigned char separator = min_separator; + int uses_name_value_pair_names = 0; + + name = setlocale(LC_ALL, "C"); + if (name == NULL || strcmp(name, "C") != 0) { + exit(bad_setlocale); + } + + if (has_C_UTF8) { + char * pos; + + name = setlocale(LC_CTYPE, "C.UTF-8"); + if (name == NULL) { + exit(bad_setlocale); + } + name = setlocale(LC_ALL, NULL); + if (name == NULL) { + exit(bad_setlocale); + } + + pos = strstr(name, "LC_CTYPE" "=C.UTF-8"); + if (pos != NULL) { + uses_name_value_pair_names = 1; + if (pos == name) { + separator = name[sizeof("LC_CTYPE=C.UTF-8") - 1]; + } + else { + separator = *(pos - 1); + } + } + else { + pos = strstr(name, "C.UTF-8"); + if (pos == NULL) { + /* bad */ + } + else if (pos == name) { + separator = name[sizeof("C.UTF-8") - 1]; + } + else { + separator = *(pos - 1); + } + } + } + +#endif +#endif + + exit( 0 /* (separator - min_separator) << 3 + | uses_name_value_pair_names << 2 + */ + | has_C_UTF8 << 1 + | accepts_any_locale_name); + +} +EOCP +set try +if eval $compile; then + echo "Your system has setlocale()..." >&4 + $run ./try + case $? in + 0) echo "and it seems sane" >&4 + d_setlocale="$define" + d_setlocale_accepts_any_locale_name="$undef" + d_has_C_UTF8="false" + ;; + 1) echo "and it seems sane, but accepts any locale name as valid" >&4 + d_setlocale="$define" + d_setlocale_accepts_any_locale_name="$define" + d_has_C_UTF8="false" + ;; + 2) echo "and it seems sane" >&4 + d_setlocale="$define" + d_setlocale_accepts_any_locale_name="$undef" + d_has_C_UTF8="true" + ;; + 3) echo "and it seems sane, but accepts any locale name as valid" >&4 + d_setlocale="$define" + d_setlocale_accepts_any_locale_name="$define" + d_has_C_UTF8="true" + ;; + *) echo "but it doesn't seem to work, so we won't use it." >&4 + d_setlocale="$undef" + d_setlocale_accepts_any_locale_name="$undef" + d_has_C_UTF8="false" + ;; + esac +else + echo "your system does not have setlocale()" >&4 + d_setlocale="$undef" + d_setlocale_accepts_any_locale_name="$undef" + d_has_C_UTF8="false" +fi +$rm_try + : see if setlocale_r exists set setlocale_r d_setlocale_r eval $inlibc @@ -17826,7 +18033,7 @@ case "$d_setlocale_r" in esac case "$setlocale_r_proto" in ''|0) d_setlocale_r=undef - setlocale_r_proto=0 + setlocale_r_proto=0 echo "Disabling setlocale_r, cannot determine prototype." >&4 ;; * ) case "$setlocale_r_proto" in REENTRANT_PROTO*) ;; @@ -17875,7 +18082,7 @@ case "$d_setnetent_r" in esac case "$setnetent_r_proto" in ''|0) d_setnetent_r=undef - setnetent_r_proto=0 + setnetent_r_proto=0 echo "Disabling setnetent_r, cannot determine prototype." >&4 ;; * ) case "$setnetent_r_proto" in REENTRANT_PROTO*) ;; @@ -17940,7 +18147,7 @@ case "$d_setprotoent_r" in esac case "$setprotoent_r_proto" in ''|0) d_setprotoent_r=undef - setprotoent_r_proto=0 + setprotoent_r_proto=0 echo "Disabling setprotoent_r, cannot determine prototype." >&4 ;; * ) case "$setprotoent_r_proto" in REENTRANT_PROTO*) ;; @@ -17989,7 +18196,7 @@ case "$d_setpwent_r" in esac case "$setpwent_r_proto" in ''|0) d_setpwent_r=undef - setpwent_r_proto=0 + setpwent_r_proto=0 echo "Disabling setpwent_r, cannot determine prototype." >&4 ;; * ) case "$setpwent_r_proto" in REENTRANT_PROTO*) ;; @@ -18058,7 +18265,7 @@ case "$d_setservent_r" in esac case "$setservent_r_proto" in ''|0) d_setservent_r=undef - setservent_r_proto=0 + setservent_r_proto=0 echo "Disabling setservent_r, cannot determine prototype." >&4 ;; * ) case "$setservent_r_proto" in REENTRANT_PROTO*) ;; @@ -18394,6 +18601,71 @@ set d_sigsetjmp eval $setvar $rm_try +: see if snprintf exists +set snprintf d_snprintf +eval $inlibc + +: see if vsnprintf exists +set vsnprintf d_vsnprintf +eval $inlibc + +case "$d_snprintf-$d_vsnprintf" in +"$define-$define") + $cat <try.c <<'EOCP' +/* v?snprintf testing logic courtesy of Russ Allbery. + * According to C99: + * - if the buffer is too short it still must be \0-terminated + * - if the buffer is too short the potentially required length + * must be returned and not -1 + * - if the buffer is NULL the potentially required length + * must be returned and not -1 or core dump + */ +#include +#include + +char buf[2]; + +int test (char *format, ...) +{ + va_list args; + int count; + + va_start (args, format); + count = vsnprintf (buf, sizeof buf, format, args); + va_end (args); + return count; +} + +int main () +{ + return ((test ("%s", "abcd") == 4 && buf[0] == 'a' && buf[1] == '\0' + && snprintf (NULL, 0, "%s", "abcd") == 4) ? 0 : 1); +} +EOCP + set try + if eval $compile; then + `$run ./try` + case "$?" in + 0) echo "Your snprintf() and vsnprintf() seem to be working okay." ;; + *) cat <&4 +Your snprintf() and snprintf() don't seem to be working okay. +EOM + d_snprintf="$undef" + d_vsnprintf="$undef" + ;; + esac + else + echo "(I can't seem to compile the test program--assuming they don't)" + d_snprintf="$undef" + d_vsnprintf="$undef" + fi + $rm_try + ;; +esac + : see if sockatmark exists set sockatmark d_sockatmark eval $inlibc @@ -18427,7 +18699,7 @@ case "$d_srand48_r" in esac case "$srand48_r_proto" in ''|0) d_srand48_r=undef - srand48_r_proto=0 + srand48_r_proto=0 echo "Disabling srand48_r, cannot determine prototype." >&4 ;; * ) case "$srand48_r_proto" in REENTRANT_PROTO*) ;; @@ -18468,7 +18740,7 @@ case "$d_srandom_r" in esac case "$srandom_r_proto" in ''|0) d_srandom_r=undef - srandom_r_proto=0 + srandom_r_proto=0 echo "Disabling srandom_r, cannot determine prototype." >&4 ;; * ) case "$srandom_r_proto" in REENTRANT_PROTO*) ;; @@ -18531,7 +18803,6 @@ case "$d_statfs_s" in *) echo "No, it doesn't." ;; esac - : see if struct statfs knows about f_flags case "$d_statfs_s" in define) @@ -18661,7 +18932,7 @@ $cat >&4 <try.c <try.c < int main() { if (&STDIO_STREAM_ARRAY[fileno(stdin)] == stdin) @@ -18672,7 +18943,7 @@ EOCP do set try -DSTDIO_STREAM_ARRAY=$s if eval $compile; then - case "`$run ./try`" in + case "`$run ./try`" in yes) stdio_stream_array=$s; break ;; esac fi @@ -18705,7 +18976,7 @@ set strerror_r d_strerror_r eval $inlibc case "$d_strerror_r" in "$define") - hdrs="$i_systypes sys/types.h define stdio.h $i_string string.h" + hdrs="$i_systypes sys/types.h define stdio.h define string.h" case "$d_strerror_r_proto:$usethreads" in ":define") d_strerror_r_proto=define set d_strerror_r_proto strerror_r $hdrs @@ -18728,7 +18999,7 @@ case "$d_strerror_r" in esac case "$strerror_r_proto" in ''|0) d_strerror_r=undef - strerror_r_proto=0 + strerror_r_proto=0 echo "Disabling strerror_r, cannot determine prototype." >&4 ;; * ) case "$strerror_r_proto" in REENTRANT_PROTO*) ;; @@ -18754,12 +19025,46 @@ set strftime d_strftime eval $inlibc : see if strlcat exists -set strlcat d_strlcat -eval $inlibc +: We need both a prototype in string.h and the symbol in libc. +echo " " +d_strlcat_proto='' +xx1="#$d_gnulibc HAS_GNULIBC" +xx2='#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)' +xx3='# define _GNU_SOURCE' +xx4='#endif' +set d_strlcat_proto strlcat literal "$xx1" literal "$xx2" literal "$xx3" literal "$xx4" define string.h +eval $hasproto +case "$d_strlcat_proto" in + define) # see if strlcat exists + set strlcat d_strlcat + eval $inlibc + ;; + *) val=$undef + set d_strlcat + eval $setvar + ;; +esac : see if strlcpy exists -set strlcpy d_strlcpy -eval $inlibc +: We need both a prototype in string.h and the symbol in libc. +echo " " +d_strlcpy_proto='' +xx1="#$d_gnulibc HAS_GNULIBC" +xx2='#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)' +xx3='# define _GNU_SOURCE' +xx4='#endif' +set d_strlcpy_proto strlcpy literal "$xx1" literal "$xx2" literal "$xx3" literal "$xx4" define string.h +eval $hasproto +case "$d_strlcpy_proto" in + define) # see if strlcpy exists + set strlcpy d_strlcpy + eval $inlibc + ;; + *) val=$undef + set d_strlcpy + eval $setvar + ;; +esac : see if strnlen exists set strnlen d_strnlen @@ -18769,6 +19074,10 @@ eval $inlibc set strtod d_strtod eval $inlibc +: see if strtod_l exists +set strtod_l d_strtod_l +eval $inlibc + : see if strtol exists set strtol d_strtol eval $inlibc @@ -18799,9 +19108,9 @@ EOM #define strtoll _strtoll #endif #include -extern long long int strtoll(char *s, char **, int); +#include static int bad = 0; -int check(char *s, long long ell, int een) { +void check(const char *s, long long ell, int een) { long long gll; errno = 0; gll = strtoll(s, 0, 10); @@ -18854,11 +19163,11 @@ case "$d_strtoul" in Checking whether your strtoul() works okay... EOM $cat >try.c <<'EOCP' +#include #include #include -extern unsigned long int strtoul(char *s, char **, int); static int bad = 0; -void check(char *s, unsigned long eul, int een) { +void check(const char *s, unsigned long eul, int een) { unsigned long gul; errno = 0; gul = strtoul(s, 0, 10); @@ -18878,7 +19187,7 @@ EOCP check("-1", 18446744073709551615UL, 0); check("-18446744073709551614", 2, 0); check("-18446744073709551615", 1, 0); - check("-18446744073709551616", 18446744073709551615UL, ERANGE); + check("-18446744073709551616", 18446744073709551615UL, ERANGE); check("-18446744073709551617", 18446744073709551615UL, ERANGE); #endif EOCP @@ -18891,7 +19200,7 @@ EOCP check("-1", 4294967295UL, 0); check("-4294967294", 2, 0); check("-4294967295", 1, 0); - check("-4294967296", 4294967295UL, ERANGE); + check("-4294967296", 4294967295UL, ERANGE); check("-4294967297", 4294967295UL, ERANGE); #endif EOCP @@ -18934,14 +19243,14 @@ case "$d_longlong-$d_strtoull" in Checking whether your strtoull() works okay... EOM $cat >try.c <<'EOCP' +#include #include #ifdef __hpux #define strtoull __strtoull #endif #include -extern unsigned long long int strtoull(char *s, char **, int); static int bad = 0; -int check(char *s, long long eull, int een) { +void check(const char *s, long long eull, int een) { long long gull; errno = 0; gull = strtoull(s, 0, 10); @@ -18957,7 +19266,7 @@ int main() { check("-1", 18446744073709551615ULL, 0); check("-18446744073709551614", 2LL, 0); check("-18446744073709551615", 1LL, 0); - check("-18446744073709551616", 18446744073709551615ULL, ERANGE); + check("-18446744073709551616", 18446744073709551615ULL, ERANGE); check("-18446744073709551617", 18446744073709551615ULL, ERANGE); #endif if (!bad) @@ -18991,11 +19300,11 @@ case "$d_strtouq" in Checking whether your strtouq() works okay... EOM $cat >try.c <<'EOCP' +#include #include #include -extern unsigned long long int strtouq(char *s, char **, int); static int bad = 0; -void check(char *s, unsigned long long eull, int een) { +void check(const char *s, unsigned long long eull, int een) { unsigned long long gull; errno = 0; gull = strtouq(s, 0, 10); @@ -19011,7 +19320,7 @@ int main() { check("-1", 18446744073709551615ULL, 0); check("-18446744073709551614", 2LL, 0); check("-18446744073709551615", 1LL, 0); - check("-18446744073709551616", 18446744073709551615ULL, ERANGE); + check("-18446744073709551616", 18446744073709551615ULL, ERANGE); check("-18446744073709551617", 18446744073709551615ULL, ERANGE); #endif if (!bad) @@ -19100,10 +19409,7 @@ $cat >try.c < #endif -#$i_string I_STRING -#ifdef I_STRING -# include -#endif +#include #$i_langinfo I_LANGINFO #ifdef I_LANGINFO # include @@ -19124,52 +19430,52 @@ thread_start(void * arg) } int main() { - char * main_buffer; - char save_main_buffer[1000]; - pthread_t subthread; - pthread_attr_t attr; - - main_buffer = nl_langinfo_l(CODESET, newlocale(LC_ALL_MASK, "C", 0)); - - /* If too large for our generous allowance, just assume we don't have - * it. */ - if (strlen(main_buffer) >= sizeof(save_main_buffer)) { - exit(1); - } + char * main_buffer; + char save_main_buffer[1000]; + pthread_t subthread; + pthread_attr_t attr; - strcpy(save_main_buffer, main_buffer); + main_buffer = nl_langinfo_l(CODESET, newlocale(LC_ALL_MASK, "C", 0)); - if (pthread_attr_init(&attr) != 0) { - exit(1); - } + /* If too large for our generous allowance, just assume we don't have + * it. */ + if (strlen(main_buffer) >= sizeof(save_main_buffer)) { + exit(1); + } - if (pthread_create(&subthread, &attr, thread_start, NULL) != 0) { - exit(1); - } + strcpy(save_main_buffer, main_buffer); - if (pthread_join(subthread, NULL) != 0) { - exit(1); - } + if (pthread_attr_init(&attr) != 0) { + exit(1); + } + + if (pthread_create(&subthread, &attr, thread_start, NULL) != 0) { + exit(1); + } - exit(! (strcmp(main_buffer, save_main_buffer) == 0)); + if (pthread_join(subthread, NULL) != 0) { + exit(1); + } + + exit(! (strcmp(main_buffer, save_main_buffer) == 0)); } EOCP case "$usethreads" in define) - set try - if eval $compile; then - echo "Your system has nl_langinfo_l()..." >&4 - if $run ./try; then - echo "and it is thread-safe (just as I'd hoped)." >&4 - d_thread_safe_nl_langinfo_l="$define" - echo "$d_thread_safe_nl_langinfo_l" >&4 - else - echo "but it isn't thread-safe, so we won't use it." >&4 - fi - else - echo "your system does not have nl_langinfo_l()" >&4 - fi - ;; + set try + if eval $compile; then + echo "Your system has nl_langinfo_l()..." >&4 + if $run ./try; then + echo "and it is thread-safe (just as I'd hoped)." >&4 + d_thread_safe_nl_langinfo_l="$define" + echo "$d_thread_safe_nl_langinfo_l" >&4 + else + echo "but it isn't thread-safe, so we won't use it." >&4 + fi + else + echo "your system does not have nl_langinfo_l()" >&4 + fi + ;; *) echo "Since threads aren't selected, we won't bother looking for nl_langinfo_l()" >&4 esac if test X"$d_thread_safe_nl_langinfo_l" = X; then @@ -19241,7 +19547,7 @@ case "$d_tmpnam_r" in esac case "$tmpnam_r_proto" in ''|0) d_tmpnam_r=undef - tmpnam_r_proto=0 + tmpnam_r_proto=0 echo "Disabling tmpnam_r, cannot determine prototype." >&4 ;; * ) case "$tmpnam_r_proto" in REENTRANT_PROTO*) ;; @@ -19262,6 +19568,10 @@ case "$d_tmpnam_r" in ;; esac +: see if towlower exists +set towlower d_towlower +eval $inlibc + : see if trunc exists set trunc d_trunc eval $inlibc @@ -19298,7 +19608,7 @@ case "$d_ttyname_r" in esac case "$ttyname_r_proto" in ''|0) d_ttyname_r=undef - ttyname_r_proto=0 + ttyname_r_proto=0 echo "Disabling ttyname_r, cannot determine prototype." >&4 ;; * ) case "$ttyname_r_proto" in REENTRANT_PROTO*) ;; @@ -19615,6 +19925,10 @@ eval $inlibc set waitpid d_waitpid eval $inlibc +: see if wcrtomb exists +set wcrtomb d_wcrtomb +eval $inlibc + : look for wcscmp echo " " $cat >try.c <<'EOCP' @@ -19818,10 +20132,6 @@ $define) echo " " echo "Checking Berkeley DB version ..." >&4 $cat >try.c < #include #$i_stdlib I_STDLIB @@ -19912,16 +20222,13 @@ define) echo " " echo "Checking return type needed for hash for Berkeley DB ..." >&4 $cat >try.c < #include #ifndef DB_VERSION_MAJOR u_int32_t hash_cb (const void* ptr, size_t size) { + return 0; } HASHINFO info; int main() @@ -19955,16 +20262,13 @@ define) echo " " echo "Checking return type needed for prefix for Berkeley DB ..." >&4 cat >try.c < #include #ifndef DB_VERSION_MAJOR size_t prefix_cb (const DBT *key1, const DBT *key2) { + return 0; } BTREEINFO info; int main() @@ -20031,11 +20335,8 @@ $cat >try.c < -#ifdef I_STRING -# include -#endif +#include #include /* Note that whether the sign bit is on or off * for NaN depends on the CPU/FPU, and possibly @@ -20513,7 +20814,7 @@ if $test "X$fflushNULL" = X -o "X$fflushall" = X; then fi : check for fflush NULL behavior case "$fflushNULL" in -'') set try -DTRY_FFLUSH_NULL $output +'') set try -DTRY_FFLUSH_NULL $output if eval $compile; then $run ./try 2>/dev/null code="$?" @@ -20647,7 +20948,7 @@ Good, at least fflush(stdin) seems to behave okay when stdin is a pipe. EOM : now check for fflushall behaviour case "$fflushall" in - '') set try -DTRY_FFLUSH_ALL $output + '') set try -DTRY_FFLUSH_ALL $output if eval $compile; then $cat >&4 <&4 fi - : Check if GID is signed echo " " case "$gidtype" in @@ -20817,7 +21117,6 @@ else echo "(I can't compile the test program--guessing unsigned.)" >&4 fi - : Check 64bit sizes echo " " @@ -20840,7 +21139,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"'; - sPRIo64='"o"'; sPRIx64='"x"'; sPRIXU64='"X"'; + sPRIo64='"o"'; sPRIx64='"x"'; sPRIXU64='"X"'; echo "We will use %d." ;; esac @@ -20862,7 +21161,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"'; - sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIXU64='"lX"'; + sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIXU64='"lX"'; echo "We will use %ld." ;; esac @@ -20885,7 +21184,7 @@ EOCP case "$yyy" in 12345678901) sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64; - sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIXU64=PRIXU64; + sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIXU64=PRIXU64; echo "We will use the C9X style." ;; esac @@ -20907,7 +21206,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"'; - sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIXU64='"LX"'; + sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIXU64='"LX"'; echo "We will use %Ld." ;; esac @@ -20929,7 +21228,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"'; - sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIXU64='"llX"'; + sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIXU64='"llX"'; echo "We will use the %lld style." ;; esac @@ -20951,7 +21250,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"'; - sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIXU64='"qX"'; + sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIXU64='"qX"'; echo "We will use %qd." ;; esac @@ -21963,17 +22262,17 @@ case "$doinit" in yes) echo "Generating a list of signal names and numbers..." >&4 . ./signal_cmd - sig_count=`$awk '/^NSIG/ { printf "%d", $2 }' signal.lst` - sig_name=`$awk 'BEGIN { printf "ZERO " } - !/^NSIG/ { printf "%s ", $1 }' signal.lst` - sig_num=`$awk 'BEGIN { printf "0 " } - !/^NSIG/ { printf "%d ", $2 }' signal.lst` - sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } - !/^NSIG/ { printf "\"%s\", ", $1 } - END { printf "0\n" }' signal.lst` - sig_num_init=`$awk 'BEGIN { printf "0, " } - !/^NSIG/ { printf "%d, ", $2} - END { printf "0\n"}' signal.lst` + sig_count=`$awk '/^NSIG/ { printf "%d", $2 }' signal.lst` + sig_name=`$awk 'BEGIN { printf "ZERO " } + !/^NSIG/ { printf "%s ", $1 }' signal.lst` + sig_num=`$awk 'BEGIN { printf "0 " } + !/^NSIG/ { printf "%d ", $2 }' signal.lst` + sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } + !/^NSIG/ { printf "\"%s\", ", $1 } + END { printf "0\n" }' signal.lst` + sig_num_init=`$awk 'BEGIN { printf "0, " } + !/^NSIG/ { printf "%d, ", $2} + END { printf "0\n"}' signal.lst` ;; esac echo "The following $sig_count signals are available:" @@ -22032,7 +22331,6 @@ else echo "(I can't compile the test program--guessing $sizesize.)" >&4 fi - : check for socklen_t echo " " echo "Checking to see if you have socklen_t..." >&4 @@ -22305,7 +22603,6 @@ else echo "(I can't compile the test program--guessing unsigned.)" >&4 fi - : Check format string for UID echo " " $echo "Checking the format string to be used for uids..." >&4 @@ -22601,10 +22898,6 @@ case "$yacc" in ;; esac -: see if this is a assert.h system -set assert.h i_assert -eval $inhdr - : see if this is a bfd.h system set bfd.h i_bfd eval $inhdr @@ -22664,30 +22957,6 @@ else i_machcthr="$undef" fi -: see if memory.h is available. -val='' -set memory.h val -eval $inhdr - -: See if it conflicts with string.h -case "$val" in -$define) - case "$strings" in - '') ;; - *) - $cppstdin $cppflags $cppminus < $strings > mem.h - if $contains 'memcpy' mem.h >/dev/null 2>&1; then - echo " " - echo "We won't be including ." - val="$undef" - fi - $rm -f mem.h - ;; - esac -esac -set i_memory -eval $setvar - : see if this is a mntent.h system set mntent.h i_mntent eval $inhdr @@ -22766,7 +23035,7 @@ M68000 m68k m88100 m88k M88KBCS_TARGET MACH machine MachTen MATH_HAS_NO_SIDE_EFFECTS mc300 mc500 mc68000 mc68010 mc68020 mc68030 mc68040 mc68060 mc68k mc68k32 mc700 mc88000 mc88100 merlin mert MiNT mips MIPSEB MIPSEL MIPS_FPSET MIPS_ISA MIPS_SIM -MIPS_SZINT MIPS_SZLONG MIPS_SZPTR MODERN_C motorola mpeix MSDOS +MIPS_SZINT MIPS_SZLONG MIPS_SZPTR MODERN_C motorola MSDOS MTXINU MULTIMAX MVS mvs M_AMD64 M_ARM M_ARMT M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM M_IA64 M_IX86 M_PPC M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_X86 M_XENIX @@ -22851,7 +23120,7 @@ cat <<'EOSH' >> Cppsym.try printf "#ifdef _%s\nprintf(\"_%s=%%s\\n\", STRINGIFY(_%s));\n#endif\n", $1, $1, $1 printf "#ifdef __%s\nprintf(\"__%s=%%s\\n\", STRINGIFY(__%s));\n#endif\n", $1, $1, $1 printf "#ifdef __%s__\nprintf(\"__%s__=%%s\\n\", STRINGIFY(__%s__));\n#endif\n", $1, $1, $1 -}' >> try.c +}' >> try.c echo 'return 0;}' >> try.c EOSH cat <> Cppsym.try @@ -22957,7 +23226,7 @@ fi : add -D_FORTIFY_SOURCE if feasible and not already there case "$gccversion" in -[4567].*) case "$optimize$ccflags" in +[456789].*|[1-9][0-9]*) case "$optimize$ccflags" in *-O*) case "$ccflags$cppsymbols" in *_FORTIFY_SOURCE=*) # Don't add it again. echo "You seem to have -D_FORTIFY_SOURCE already, not adding it." >&4 @@ -22975,6 +23244,24 @@ case "$gccversion" in ;; esac +: script used to emit important warnings +cat >warn <msg +else + cat >msg +fi +echo "*** WARNING:" >&4 +sed -e 's/^/*** /' &4 +echo "*** " >&4 +cat msg >>config.msg +echo " " >>config.msg +rm -f msg +EOS +chmod +x warn +$eunicefix warn + : see if this is a termio system val="$undef" val2="$undef" @@ -23265,11 +23552,6 @@ for xxx in $xs_extensions ; do $define) avail_ext="$avail_ext $xxx" ;; esac ;; - I18N/Langinfo|i18n_lan) - case "$i_langinfo$d_nl_langinfo" in - $define$define) avail_ext="$avail_ext $xxx" ;; - esac - ;; IPC/SysV|ipc/sysv) : XXX Do we need a useipcsysv variable here case "${d_msg}${d_sem}${d_shm}" in @@ -23323,6 +23605,11 @@ for xxx in $xs_extensions ; do true|$define|y) avail_ext="$avail_ext $xxx" ;; esac ;; + I18N/Langinfo|langinfo) + case "$uselanginfo" in + true|define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; Sys/Syslog|sys/syslog) case $osname in amigaos) ;; # not really very useful on AmigaOS @@ -23779,6 +24066,7 @@ d_PRIu64='$d_PRIu64' d_PRIx64='$d_PRIx64' d_SCNfldbl='$d_SCNfldbl' d__fwalk='$d__fwalk' +d_accept4='$d_accept4' d_access='$d_access' d_accessx='$d_accessx' d_acosh='$d_acosh' @@ -23791,6 +24079,7 @@ d_asinh='$d_asinh' d_atanh='$d_atanh' d_atolf='$d_atolf' d_atoll='$d_atoll' +d_attribute_always_inline='$d_attribute_always_inline' d_attribute_deprecated='$d_attribute_deprecated' d_attribute_format='$d_attribute_format' d_attribute_malloc='$d_attribute_malloc' @@ -23819,7 +24108,6 @@ d_class='$d_class' d_clearenv='$d_clearenv' d_closedir='$d_closedir' d_cmsghdr_s='$d_cmsghdr_s' -d_const='$d_const' d_copysign='$d_copysign' d_copysignl='$d_copysignl' d_cplusplus='$d_cplusplus' @@ -23853,6 +24141,7 @@ d_double_style_vax='$d_double_style_vax' d_drand48_r='$d_drand48_r' d_drand48proto='$d_drand48proto' d_dup2='$d_dup2' +d_dup3='$d_dup3' d_duplocale='$d_duplocale' d_eaccess='$d_eaccess' d_endgrent='$d_endgrent' @@ -23981,6 +24270,7 @@ d_gmtime64='$d_gmtime64' d_gmtime_r='$d_gmtime_r' d_gnulibc='$d_gnulibc' d_grpasswd='$d_grpasswd' +d_has_C_UTF8='$d_has_C_UTF8' d_hasmntopt='$d_hasmntopt' d_htonl='$d_htonl' d_hypot='$d_hypot' @@ -24047,6 +24337,7 @@ d_lstat='$d_lstat' d_madvise='$d_madvise' d_malloc_good_size='$d_malloc_good_size' d_malloc_size='$d_malloc_size' +d_malloc_usable_size='$d_malloc_usable_size' d_mblen='$d_mblen' d_mbrlen='$d_mbrlen' d_mbrtowc='$d_mbrtowc' @@ -24057,6 +24348,7 @@ d_memrchr='$d_memrchr' d_mkdir='$d_mkdir' d_mkdtemp='$d_mkdtemp' d_mkfifo='$d_mkfifo' +d_mkostemp='$d_mkostemp' d_mkstemp='$d_mkstemp' d_mkstemps='$d_mkstemps' d_mktime64='$d_mktime64' @@ -24101,6 +24393,7 @@ d_pathconf='$d_pathconf' d_pause='$d_pause' d_perl_otherlibdirs='$d_perl_otherlibdirs' d_phostname='$d_phostname' +d_pipe2='$d_pipe2' d_pipe='$d_pipe' d_poll='$d_poll' d_portable='$d_portable' @@ -24166,6 +24459,7 @@ d_sethostent_r='$d_sethostent_r' d_setitimer='$d_setitimer' d_setlinebuf='$d_setlinebuf' d_setlocale='$d_setlocale' +d_setlocale_accepts_any_locale_name='$d_setlocale_accepts_any_locale_name' d_setlocale_r='$d_setlocale_r' d_setnent='$d_setnent' d_setnetent_r='$d_setnetent_r' @@ -24208,6 +24502,7 @@ d_sigprocmask='$d_sigprocmask' d_sigsetjmp='$d_sigsetjmp' d_sin6_scope_id='$d_sin6_scope_id' d_sitearch='$d_sitearch' +d_snprintf='$d_snprintf' d_sockaddr_in6='$d_sockaddr_in6' d_sockaddr_sa_len='$d_sockaddr_sa_len' d_sockatmark='$d_sockatmark' @@ -24242,6 +24537,7 @@ d_strlcat='$d_strlcat' d_strlcpy='$d_strlcpy' d_strnlen='$d_strnlen' d_strtod='$d_strtod' +d_strtod_l='$d_strtod_l' d_strtol='$d_strtol' d_strtold='$d_strtold' d_strtold_l='$d_strtold_l' @@ -24271,6 +24567,8 @@ d_times='$d_times' d_tm_tm_gmtoff='$d_tm_tm_gmtoff' d_tm_tm_zone='$d_tm_tm_zone' d_tmpnam_r='$d_tmpnam_r' +d_towlower='$d_towlower' +d_towupper='$d_towupper' d_trunc='$d_trunc' d_truncate='$d_truncate' d_truncl='$d_truncl' @@ -24296,8 +24594,10 @@ d_vfork='$d_vfork' d_void_closedir='$d_void_closedir' d_voidsig='$d_voidsig' d_voidtty='$d_voidtty' +d_vsnprintf='$d_vsnprintf' d_wait4='$d_wait4' d_waitpid='$d_waitpid' +d_wcrtomb='$d_wcrtomb' d_wcscmp='$d_wcscmp' d_wcstombs='$d_wcstombs' d_wcsxfrm='$d_wcsxfrm' @@ -24409,7 +24709,6 @@ i64type='$i64type' i8size='$i8size' i8type='$i8type' i_arpainet='$i_arpainet' -i_assert='$i_assert' i_bfd='$i_bfd' i_bsdioctl='$i_bsdioctl' i_crypt='$i_crypt' @@ -24434,7 +24733,6 @@ i_locale='$i_locale' i_machcthr='$i_machcthr' i_malloc='$i_malloc' i_mallocmalloc='$i_mallocmalloc' -i_memory='$i_memory' i_mntent='$i_mntent' i_ndbm='$i_ndbm' i_netdb='$i_netdb' @@ -24453,7 +24751,6 @@ i_socks='$i_socks' i_stdbool='$i_stdbool' i_stdint='$i_stdint' i_stdlib='$i_stdlib' -i_string='$i_string' i_sunmath='$i_sunmath' i_sysaccess='$i_sysaccess' i_sysdir='$i_sysdir' @@ -24492,6 +24789,7 @@ i_ustat='$i_ustat' i_utime='$i_utime' i_vfork='$i_vfork' i_wchar='$i_wchar' +i_wctype='$i_wctype' i_xlocale='$i_xlocale' ignore_versioned_solibs='$ignore_versioned_solibs' inc_version_list='$inc_version_list' @@ -24761,7 +25059,6 @@ stdio_filbuf='$stdio_filbuf' stdio_ptr='$stdio_ptr' stdio_stream_array='$stdio_stream_array' strerror_r_proto='$strerror_r_proto' -strings='$strings' submit='$submit' subversion='$subversion' sysman='$sysman' @@ -24813,6 +25110,7 @@ usedtrace='$usedtrace' usefaststdio='$usefaststdio' useithreads='$useithreads' usekernprocpathname='$usekernprocpathname' +uselanginfo='$uselanginfo' uselargefiles='$uselargefiles' uselongdouble='$uselongdouble' usemallocwrap='$usemallocwrap'