diff options
Diffstat (limited to 'Configure')
| -rwxr-xr-x | Configure | 233 |
1 files changed, 232 insertions, 1 deletions
@@ -20,7 +20,7 @@ # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Mon Apr 19 22:21:08 EET DST 1999 [metaconfig 3.0 PL70] +# Generated on Fri May 14 10:24:50 EET DST 1999 [metaconfig 3.0 PL70] # (with additional metaconfig patches by perlbug@perl.com) cat >/tmp/c1$$ <<EOF @@ -404,6 +404,7 @@ d_madvise='' d_mblen='' d_mbstowcs='' d_mbtowc='' +d_memchr='' d_memcmp='' d_memcpy='' d_memmove='' @@ -572,6 +573,8 @@ lddlflags='' usedl='' doublesize='' ebcdic='' +fflushNULL='' +fflushall='' fpostype='' gidtype='' groupstype='' @@ -605,6 +608,7 @@ i_mntent='' i_ndbm='' i_netdb='' i_neterrno='' +i_netinettcp='' i_niin='' i_sysin='' i_poll='' @@ -795,6 +799,8 @@ d_fsetpos64='' d_ftell64='' d_ftello64='' d_tmpfile64='' +d_stdio_stream_array='' +stdio_stream_array='' sysman='' trnl='' uidtype='' @@ -4342,6 +4348,7 @@ echo "Your cpp writes the filename in the $pos field of the line." $cat >findhdr <<EOF $startsh wanted=\$1 +name='' for usrincdir in $usrinc do if test -f \$usrincdir/\$wanted; then @@ -4357,6 +4364,7 @@ while read cline; do name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` case "\$name" in *[/\\\\]\$wanted) echo "\$name"; exit 0;; + *[\\\\/]\$wanted) echo "\$name"; exit 0;; *) name='';; esac; done; @@ -8008,6 +8016,7 @@ else eval $setvar done fi + : see if flock exists set flock d_flock eval $inlibc @@ -8674,6 +8683,10 @@ eval $inlibc set mbtowc d_mbtowc eval $inlibc +: see if memchr exists +set memchr d_memchr +eval $inlibc + : see if memcmp exists set memcmp d_memcmp eval $inlibc @@ -9948,6 +9961,41 @@ esac set d_stdiobase eval $setvar +$cat >&4 <<EOM +Checking how to access stdio streams by file descriptor number... +EOM +case "$stdio_stream_array" in +'') $cat >try.c <<EOCP +#include <stdio.h> +int main() { + if (&STDIO_STREAM_ARRAY[fileno(stdin)] == stdin) + printf("yes\n"); +} +EOCP + for s in _iob __iob __sF + do + set try -DSTDIO_STREAM_ARRAY=$s + if eval $compile; then + case "`./try$exe_ext`" in + yes) stdio_stream_array=$s; break ;; + esac + fi + done + $rm -f try.* try$exe_ext +esac +case "$stdio_stream_array" in +'') $cat >&4 <<EOM +I can't figure out how to access stdio streams by file descriptor number. +EOM + d_stdio_stream_array="$undef" + ;; +*) $cat >&4 <<EOM +You can access stdio streams by file descriptor number by the $stdio_stream_array array. +EOM + d_stdio_stream_array="$define" + ;; +esac + : see if strcoll exists set strcoll d_strcoll eval $inlibc @@ -10914,6 +10962,179 @@ $rm -f tebcdic.c tebcdic set ebcdic eval $setvar +# SunOS has a <unistd.h> which we generally avoid, but need for this test. +# For everyone else, we'll trust i_unistd. +t_unistd=$i_unistd +case "$osname" in +sunos) $test -f /usr/include/unistd.h && t_unistd=$define ;; +esac +$cat >&4 <<EOM +Checking how to flush all pending stdio output... +EOM +$cat >try.c <<EOCP +#include <stdio.h> +#$t_unistd I_UNISTD +#ifdef I_UNISTD +#include <unistd.h> +#endif +#$d_sysconf HAS_SYSCONF +#$stdio_stream_array +int main() { + FILE* p = fopen("try.out", "w"); +#ifdef TRY_FPUTC + fputc('x', p); +#else +# ifdef TRY_FPRINTF + fprintf(p, "x"); +# endif +#endif +#ifdef TRY_FFLUSH_NULL + fflush(NULL); +#endif +#ifdef TRY_FFLUSH_ALL + { + long open_max = -1; +# if defined(HAS_SYSCONF) && defined(_SC_OPEN_MAX) + open_max = sysconf(_SC_OPEN_MAX); +# else +# ifdef FOPEN_MAX +# open_max = FOPEN_MAX; +# else +# ifdef OPEN_MAX +# open_max = OPEN_MAX; +# else +# ifdef _NFILE +# open_max = _NFILE; +# endif +# endif +# endif +# endif +# ifdef HAS_STDIO_STREAM_ARRAY + if (open_max > 0) { + long i; + for (i = 0; i < open_max; i++) + fflush(&$stdio_stream_array[i]); + } + } +# endif +#endif + _exit(42); +} +EOCP +: first we have to find out how _not_ to flush +if $test "X$fflushNULL" = X -o "X$fflushall" = X; then + output='' + set try -DTRY_FPUTC + $rm -f try.out + if eval $compile; then + ./try$exe_ext 2>/dev/null + if $test ! -s try.out -a "X$?" = X42; then + output=-DTRY_FPUTC + fi + fi + case "$output" in + '') + set try -DTRY_FPRINTF + $rm -f try.out + if eval $compile; then + ./try$exe_ext 2>/dev/null + if $test ! -s try.out -a "X$?" = X42; then + output=-DTRY_FPRINTF + fi + fi + ;; + esac +fi +: check for fflush NULL behaviour +case "$fflushNULL" in +'') set try -DTRY_FFLUSH_NULL $output + $rm -f try.out + if eval $compile; then + ./try$exe_ext 2>/dev/null + if $test -s try.out -a "X$?" = X42; then + fflushNULL="`$cat try.out`" + fi + fi + $rm -f core try.core core.try.* + case "$fflushNULL" in + x) $cat >&4 <<EOM +Your fflush(NULL) works okay. +EOM + fflushNULL="$define" + ;; + '') $cat >&4 <<EOM +Your fflush(NULL) isn't working (contrary to ANSI C). +EOM + fflushNULL="$undef" + ;; + *) $cat >&4 <<EOM +Cannot figure out whether your fflush(NULL) works or not. +I'm assuming it doesn't (contrary to ANSI C). +EOM + fflushNULL="$undef" + ;; + esac + ;; +$define|true|[yY]*) + fflushNULL="$define" + ;; +*) + fflushNULL="$undef" + ;; +esac +: check for fflush all behaviour +case "$fflushall" in +'') set try -DTRY_FFLUSH_ALL $output + $rm -f try.out + if eval $compile; then + ./try$exe_ext 2>/dev/null + if $test -s try.out -a "X$?" = X42; then + fflushall="`$cat try.out`" + fi + fi + $rm -f core try.core core.try.* + case "$fflushall" in + x) $cat >&4 <<EOM +Flushing explicitly all the stdio streams works. +EOM + fflushall="$define" + ;; + '') $cat >&4 <<EOM +Flushing explicitly all the stdio streams doesn't work. +EOM + fflushall="$undef" + ;; + *) $cat >&4 <<EOM +Cannot figure out whether flushing stdio streams explicitly works or not. +I'm assuming it doesn't. +EOM + fflushall="$undef" + ;; + esac + case "$fflushall$fflushNULL" in + undefdefine) + $cat >&4 <<EOM +(That's ok. I'll use fflush(NULL) instead.) +EOM + ;; + esac + ;; +$define|true|[yY]*) + fflushall="$define" + ;; +*) + fflushall="$undef" + ;; +esac +case "$fflushNULL$fflushall" in +undefundef) + $cat <<EOM +I cannot figure out how to flush pending stdio output. +EOM + ;; +esac +$rm -f try.* try$exe_ext + : see what type file positions are declared as in the library rp="What is the type for file position used by fsetpos()?" set fpos_t fpostype long stdio.h sys/types.h @@ -11957,6 +12178,10 @@ esac set i_neterrno eval $setvar +: see if netinet/tcp.h is available +set netinet/tcp.h i_netinettcp +eval $inhdr + : see if this is a poll.h system set poll.h i_poll eval $inhdr @@ -12821,6 +13046,7 @@ d_madvise='$d_madvise' d_mblen='$d_mblen' d_mbstowcs='$d_mbstowcs' d_mbtowc='$d_mbtowc' +d_memchr='$d_memchr' d_memcmp='$d_memcmp' d_memcpy='$d_memcpy' d_memmove='$d_memmove' @@ -12933,6 +13159,7 @@ d_statfsflags='$d_statfsflags' d_statvfs='$d_statvfs' d_stdio_cnt_lval='$d_stdio_cnt_lval' d_stdio_ptr_lval='$d_stdio_ptr_lval' +d_stdio_stream_array='$d_stdio_stream_array' d_stdiobase='$d_stdiobase' d_stdstdio='$d_stdstdio' d_store64='$d_store64' @@ -12997,6 +13224,8 @@ eunicefix='$eunicefix' exe_ext='$exe_ext' expr='$expr' extensions='$extensions' +fflushNULL='$fflushNULL' +fflushall='$fflushall' find='$find' firstmakefile='$firstmakefile' flex='$flex' @@ -13039,6 +13268,7 @@ i_mntent='$i_mntent' i_ndbm='$i_ndbm' i_netdb='$i_netdb' i_neterrno='$i_neterrno' +i_netinettcp='$i_netinettcp' i_niin='$i_niin' i_poll='$i_poll' i_pthread='$i_pthread' @@ -13242,6 +13472,7 @@ stdio_bufsiz='$stdio_bufsiz' stdio_cnt='$stdio_cnt' stdio_filbuf='$stdio_filbuf' stdio_ptr='$stdio_ptr' +stdio_stream_array='$stdio_stream_array' strings='$strings' submit='$submit' subversion='$subversion' |