# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Tue Jan 18 23:09:49 EET 2000 [metaconfig 3.0 PL70]
+# Generated on Thu Jan 27 12:37:26 EET 2000 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.com)
cat >/tmp/c1$$ <<EOF
i_varhdr=''
i_vfork=''
inc_version_list=''
+inc_version_list_init=''
installprefix=''
installprefixexp=''
installstyle=''
version=''
perladmin=''
perlpath=''
+d_nv_preserves_uv=''
i16size=''
i16type=''
i32size=''
i_whoami=''
: list of known cpp symbols, sorted alphabetically
-al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2"
-al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH"
-al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS"
-al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM"
-al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX"
-al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX"
-al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4 SVR5"
-al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300"
-al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek"
-al="$al VMS Xenix286"
-al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI"
-al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET _POWER"
-al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3"
-al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000"
-al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4"
-al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS"
-al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__"
-al="$al __DGUX__ __DPX2__ __H3050R __H3050RX"
-al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__"
-al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__"
-al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__"
-al="$al __SVR4_2__ __UMAXV__"
-al="$al ____386BSD____ __alpha __alpha__ __amiga"
-al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__"
-al="$al __host_mips__"
-al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500"
-al="$al __hp9000s500 __hp9000s700 __hp9000s800"
-al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__"
-al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__"
-al="$al __m68k __m68k__ __m88100__ __m88k __m88k__"
-al="$al __mc68000 __mc68000__ __mc68020 __mc68020__"
-al="$al __mc68030 __mc68030__ __mc68040 __mc68040__"
-al="$al __mc88100 __mc88100__ __mips __mips__"
-al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__"
-al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__"
-al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__"
-al="$al _host_mips _mips _unix"
-al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent"
-al="$al apollo ardent att386 att3b"
-al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull"
-al="$al cadmus clipper concurrent convex cray ctix"
-al="$al dmert encore gcos gcx gimpel gould"
-al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800"
-al="$al hp9000 hp9000s300 hp9000s400 hp9000s500"
-al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux"
-al="$al i186 i286 i386 i486 i8086"
-al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k"
-al="$al ksr1 linux luna luna88k m68k m88100 m88k"
-al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030"
-al="$al mc68040 mc68060 mc68k mc68k32 mc700"
-al="$al mc88000 mc88100 merlin mert mips mvs n16"
-al="$al ncl_el ncl_mr"
-al="$al news1500 news1700 news1800 news1900 news3700"
-al="$al news700 news800 news900 ns16000 ns32000"
-al="$al ns32016 ns32332 ns32k nsc32000 os osf"
-al="$al parisc pc532 pdp11 plexus posix pyr"
-al="$al riscix riscos scs sequent sgi sinix sony sony_news"
-al="$al sonyrisc sparc sparclite spectrum stardent stratos"
-al="$al sun sun3 sun386 svr4 sysV68 sysV88"
-al="$al titan tower tower32 tower32_200 tower32_600 tower32_700"
-al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200"
-al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms"
-al="$al xenix z8000"
+al="a29k ABI64 aegis AES_SOURCE AIX AIX32 AIX370"
+al="$al AIX41 AIX42 AIX43 AIX_SOURCE aixpc ALL_SOURCE"
+al="$al alliant alpha am29000 AM29000 amiga AMIGAOS AMIX"
+al="$al ansi ANSI_C_SOURCE apollo ardent atarist att386 att3b BeOS"
+al="$al BIG_ENDIAN BIT_MSF bsd BSD bsd43 bsd4_2 bsd4_3 BSD4_3 bsd4_4"
+al="$al BSD_4_3 BSD_4_4 BSD_NET2 BSD_TIME BSD_TYPES BSDCOMPAT bsdi"
+al="$al bull c cadmus clipper CMU COFF COMPILER_VERSION"
+al="$al concurrent convex cpu cray CRAY CRAYMPP ctix CX_UX"
+al="$al CYGWIN DGUX DGUX_SOURCE DJGPP dmert DOLPHIN DPX2 DSO"
+al="$al Dynix DynixPTX ELF encore EPI EXTENSIONS FILE_OFFSET_BITS"
+al="$al FreeBSD GCC_NEW_VARARGS gcos gcx gimpel"
+al="$al GNU_SOURCE GNUC GNUC_MINOR GO32 gould GOULD_PN"
+al="$al H3050R H3050RX hbullx20 hcx host_mips"
+al="$al hp200 hp300 hp700 HP700 hp800 hp9000"
+al="$al hp9000s200 hp9000s300 hp9000s400 hp9000s500"
+al="$al hp9000s700 hp9000s800 hp9k8 hp_osf hppa hpux HPUX_SOURCE"
+al="$al i186 i286 i386 i486 i586 i686 i8086 i80960 i860 I960"
+al="$al iAPX286 ibm ibm032 ibmesa IBMR2 ibmrt ILP32 ILP64"
+al="$al INLINE_INTRINSICS INTRINSICS INT64 interdata is68k ksr1"
+al="$al LANGUAGE_C LARGE_FILE_API LARGEFILE64_SOURCE"
+al="$al LARGEFILE_SOURCE LFS64_LARGEFILE LFS_LARGEFILE"
+al="$al Linux LITTLE_ENDIAN LONG64 LONG_DOUBLE LONG_LONG"
+al="$al LONGDOUBLE LONGLONG LP64 luna luna88k Lynx"
+al="$al M68000 m68k m88100 m88k M88KBCS_TARGET M_COFF"
+al="$al M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM M_SYS3"
+al="$al M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX MACH machine MachTen"
+al="$al MATH_HAS_NO_SIDE_EFFECTS"
+al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030 mc68040"
+al="$al mc68060 mc68k mc68k32 mc700 mc88000 mc88100 merlin"
+al="$al mert MiNT mips MIPS_FPSET MIPS_ISA MIPS_SIM MIPS_SZINT"
+al="$al MIPS_SZLONG MIPS_SZPTR MIPSEB MIPSEL MODERN_C motorola"
+al="$al mpeix MSDOS MTXINU MULTIMAX mvs MVS n16 ncl_el ncl_mr"
+al="$al NetBSD news1500 news1700 news1800 news1900 news3700"
+al="$al news700 news800 news900 NeXT NLS ns16000 ns32000"
+al="$al ns32016 ns32332 ns32k nsc32000"
+al="$al OCS88 OEMVS OpenBSD os OS2 OS390 osf OSF1 OSF_SOURCE"
+al="$al pa_risc PA_RISC1_1 PA_RISC2_0 PARAGON parisc"
+al="$al pc532 pdp11 PGC PIC plexus PORTAR posix"
+al="$al POSIX1B_SOURCE POSIX2_SOURCE POSIX4_SOURCE"
+al="$al POSIX_C_SOURCE POSIX_SOURCE POWER"
+al="$al PROTOTYPES PWB pyr QNX R3000 REENTRANT RES Rhapsody RISC6000"
+al="$al riscix riscos RT scs SCO sequent sgi SGI_SOURCE sinix"
+al="$al SIZE_INT SIZE_LONG SIZE_PTR SOCKET_SOURCE SOCKETS_SOURCE"
+al="$al sony sony_news sonyrisc sparc sparclite spectrum"
+al="$al stardent stdc STDC_EXT stratos sun sun3 sun386"
+al="$al Sun386i svr3 svr4 SVR4_2 SVR4_SOURCE svr5"
+al="$al SX system SYSTYPE_BSD SYSTYPE_BSD43 SYSTYPE_BSD44"
+al="$al SYSTYPE_SVR4 SYSTYPE_SVR5 SYSTYPE_SYSV SYSV SYSV3 SYSV4 SYSV5"
+al="$al sysV68 sysV88 Tek4132 Tek4300 titan"
+al="$al tower tower32 tower32_200 tower32_600 tower32_700"
+al="$al tower32_800 tower32_850 tss"
+al="$al u370 u3b u3b2 u3b20 u3b200 u3b20d u3b5"
+al="$al ultrix UMAXV UnicomPBB UnicomPBD UNICOS UNICOSMK"
+al="$al unix UNIX95 UNIX99 unixpc unos USGr4 USGr4_2"
+al="$al Utek UTek UTS UWIN uxpm uxps vax venix VMESA vms xenix Xenix286"
+al="$al XOPEN_SOURCE XOPEN_SOURCE_EXTENDED XPG2 XPG2_EXTENDED"
+al="$al XPG3 XPG3_EXTENDED XPG4 XPG4_EXTENDED"
+al="$al z8000"
: set useposix=false in your hint file to disable the POSIX extension.
useposix=true
$test -f /dnix && osname=dnix
$test -f /lynx.os && osname=lynxos
$test -f /unicos && osname=unicos && osvers=`$uname -r`
+ $test -f /unicosmk && osname=unicosmk && osvers=`$uname -r`
$test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r`
$test -f /bin/mips && /bin/mips && osname=mips
$test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \
$cat <<EOM
On some systems, shared libraries may be available. Answer 'none' if
-you want to suppress searching of shared libraries for the remaining
+you want to suppress searching of shared libraries for the remainder
of this configuration.
EOM
test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c
echo ".)"
case "$osname" in
-dos|vms)
+dos|cygwin|vms|win32)
: XXX Should be a Configure test for double-dots in filenames.
version=`echo $baserev $patchlevel $subversion | \
$awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'`
}
if (@inc_version_list) {
- print '"';
- print join('", "', @inc_version_list);
- print '"';
+ print join(' ', @inc_version_list);
}
else {
# Blank space to preserve value for next Configure run.
'') if test -x $perl; then
dflt=`$perl getverlist`
else
- dflt=''
+ dflt='none'
fi
;;
+$undef) dflt='none' ;;
*) dflt="$inc_version_list" ;;
esac
$cat <<'EOM'
versions of perl that were installed under $prefix. Specify here
the list of earlier versions that this version of perl should check.
If Configure detected no earlier versions of perl installed under
-$prefix, then the list will be empty.
+$prefix, then the list will be empty. Answer 'none' to tell perl
+to not search earlier versions.
The default should almost always be sensible, so if you're not sure,
just accept the default.
EOM
-rp='list of earlier versions to include in @INC?'
+rp='List of earlier versions to include in @INC?'
. ./myread
-inc_version_list="$ans"
+case "$ans" in
+[Nn]one) inc_version_list=' ' ;;
+*) inc_version_list="$ans" ;;
+esac
+case "$inc_version_list" in
+''|' ')
+ inc_version_list_init='""';;
+*) inc_version_list_init=`echo $inc_version_list |
+ $sed -e 's/^/"/' -e 's/ /","/g' -e 's/$/"/'`
+ ;;
+esac
$rm -f getverlist
: determine whether to install perl also as /usr/bin/perl
' ') dflt='none' ;;
*) dflt="$ccdlflags" ;;
esac
- rp="Any special flags to pass to $cc to use dynamic loading?"
+ rp="Any special flags to pass to $cc to use dynamic linking?"
. ./myread
case "$ans" in
none) ccdlflags=' ' ;;
I need to get your e-mail address in Internet format if possible, i.e.
something like user@host.domain. Please answer accurately since I have
no easy means to double check it. The default value provided below
-is most probably close to the reality but may not be valid from outside
+is most probably close to reality but may not be valid from outside
your organization...
EOM
set nice d_nice
eval $inlibc
-: see if POSIX threads are available
-set pthread.h i_pthread
-eval $inhdr
-
-
-
-
-: how to create joinable pthreads
-if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then
- echo " "
- echo "Checking what constant to use for creating joinable pthreads..." >&4
- $cat >try.c <<'EOCP'
-#include <pthread.h>
-int main() {
- int detachstate = JOINABLE;
-}
-EOCP
- set try -DJOINABLE=PTHREAD_CREATE_JOINABLE
- if eval $compile; then
- echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4
- val="$undef" # Yes, undef.
- set d_old_pthread_create_joinable
- eval $setvar
- val=""
- set old_pthread_create_joinable
- eval $setvar
- else
- set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED
- if eval $compile; then
- echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4
- val="$define"
- set d_old_pthread_create_joinable
- eval $setvar
- val=PTHREAD_CREATE_UNDETACHED
- set old_pthread_create_joinable
- eval $setvar
- else
- set try -DJOINABLE=__UNDETACHED
- if eval $compile; then
- echo "You seem to use __UNDETACHED." >&4
- val="$define"
- set d_old_pthread_create_joinable
- eval $setvar
- val=__UNDETACHED
- set old_pthread_create_joinable
- eval $setvar
- else
- echo "Egads, nothing obvious found. Guessing that you use 0." >&4
- val="$define"
- set d_old_pthread_create_joinable
- eval $setvar
- val=0
- set old_pthread_create_joinable
- eval $setvar
- fi
- fi
- fi
- $rm -f try try.*
-else
- d_old_pthread_create_joinable="$undef"
- old_pthread_create_joinable=""
-fi
-
-: see if pause exists
-set pause d_pause
-eval $inlibc
-
-: see if pipe exists
-set pipe d_pipe
-eval $inlibc
-
-: see if poll exists
-set poll d_poll
-eval $inlibc
-
-
-: see whether the various POSIXish _yields exist
-$cat >try.c <<EOP
-#include <pthread.h>
-#include <stdio.h>
-int main() {
-#ifdef SCHED_YIELD
- sched_yield();
-#else
-#ifdef PTHREAD_YIELD
- pthread_yield();
-#else
-#ifdef PTHREAD_YIELD_NULL
- pthread_yield(NULL);
-#endif
-#endif
-#endif
-}
-EOP
-: see if sched_yield exists
-set try -DSCHED_YIELD
-if eval $compile; then
- val="$define"
- sched_yield='sched_yield()'
-else
- val="$undef"
-fi
-case "$usethreads" in
-$define)
- case "$val" in
- $define) echo 'sched_yield() found.' >&4 ;;
- *) echo 'sched_yield() NOT found.' >&4 ;;
- esac
-esac
-set d_sched_yield
-eval $setvar
-
-: see if pthread_yield exists
-set try -DPTHREAD_YIELD
-if eval $compile; then
- val="$define"
- case "$sched_yield" in
- '') sched_yield='pthread_yield()' ;;
- esac
-else
- set try -DPTHREAD_YIELD_NULL
- if eval $compile; then
- val="$define"
- case "$sched_yield" in
- '') sched_yield='pthread_yield(NULL)' ;;
- esac
- else
- val="$undef"
- fi
-fi
-case "$usethreads" in
-$define)
- case "$val" in
- $define) echo 'pthread_yield() found.' >&4 ;;
- *) echo 'pthread_yield() NOT found.' >&4 ;;
- esac
- ;;
-esac
-set d_pthread_yield
-eval $setvar
-
-case "$sched_yield" in
-'') sched_yield=undef ;;
-esac
-
-$rm -f try try.*
-
-: see if this is a pwd.h system
-set pwd.h i_pwd
-eval $inhdr
-
-case "$i_pwd" in
-$define)
- xxx=`./findhdr pwd.h`
- $cppstdin $cppflags $cppminus < $xxx >$$.h
-
- if $contains 'pw_quota' $$.h >/dev/null 2>&1; then
- val="$define"
- else
- val="$undef"
- fi
- set d_pwquota
- eval $setvar
-
- if $contains 'pw_age' $$.h >/dev/null 2>&1; then
- val="$define"
- else
- val="$undef"
- fi
- set d_pwage
- eval $setvar
-
- if $contains 'pw_change' $$.h >/dev/null 2>&1; then
- val="$define"
- else
- val="$undef"
- fi
- set d_pwchange
- eval $setvar
-
- if $contains 'pw_class' $$.h >/dev/null 2>&1; then
- val="$define"
- else
- val="$undef"
- fi
- set d_pwclass
- eval $setvar
-
- if $contains 'pw_expire' $$.h >/dev/null 2>&1; then
- val="$define"
- else
- val="$undef"
- fi
- set d_pwexpire
- eval $setvar
-
- if $contains 'pw_comment' $$.h >/dev/null 2>&1; then
- val="$define"
- else
- val="$undef"
- fi
- set d_pwcomment
- eval $setvar
-
- if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then
- val="$define"
- else
- val="$undef"
- fi
- set d_pwgecos
- eval $setvar
-
- if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then
- val="$define"
- else
- val="$undef"
- fi
- set d_pwpasswd
- eval $setvar
-
- $rm -f $$.h
- ;;
-*)
- val="$undef";
- set d_pwquota; eval $setvar
- set d_pwage; eval $setvar
- set d_pwchange; eval $setvar
- set d_pwclass; eval $setvar
- set d_pwexpire; eval $setvar
- set d_pwcomment; eval $setvar
- set d_pwgecos; eval $setvar
- set d_pwpasswd; eval $setvar
- ;;
-esac
-
: see if inttypes.h is available
: we want a real compile instead of Inhdr because some systems
: have an inttypes.h which includes non-existent headers
;;
esac
-: see if readdir and friends exist
-set readdir d_readdir
-eval $inlibc
-set seekdir d_seekdir
-eval $inlibc
-set telldir d_telldir
-eval $inlibc
-set rewinddir d_rewinddir
-eval $inlibc
-
-: see if readlink exists
-set readlink d_readlink
-eval $inlibc
-
+: check for length of character
+echo " "
+case "$charsize" in
+'')
+ echo "Checking to see how big your characters are (hey, you never know)..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof(char));
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ dflt=`./try`
+ else
+ dflt='1'
+ echo "(I can't seem to compile the test program. Guessing...)"
+ fi
+ ;;
+*)
+ dflt="$charsize"
+ ;;
+esac
+rp="What is the size of a character (in bytes)?"
+. ./myread
+charsize="$ans"
+$rm -f try.c try
+
+
+echo " "
+$echo "Choosing the C types to be used for Perl's internal types..." >&4
+
+case "$use64bits:$d_quad:$quadtype" in
+define:define:?*)
+ ivtype="$quadtype"
+ uvtype="$uquadtype"
+ ivsize=8
+ uvsize=8
+ ;;
+*) ivtype="long"
+ uvtype="unsigned long"
+ ivsize=$longsize
+ uvsize=$longsize
+ ;;
+esac
+
+case "$uselongdouble:$d_longdbl" in
+define:define)
+ nvtype="long double"
+ nvsize=$longdblsize
+ ;;
+*) nvtype=double
+ nvsize=$doublesize
+ ;;
+esac
+
+$echo "(IV will be "$ivtype", $ivsize bytes)"
+$echo "(UV will be "$uvtype", $uvsize bytes)"
+$echo "(NV will be "$nvtype", $nvsize bytes)"
+
+$cat >try.c <<EOCP
+#$i_inttypes I_INTTYPES
+#ifdef I_INTTYPES
+#include <inttypes.h>
+#endif
+#include <stdio.h>
+int main() {
+#ifdef INT8
+ int8_t i = INT8_MAX;
+ uint8_t u = UINT8_MAX;
+ printf("int8_t\n");
+#endif
+#ifdef INT16
+ int16_t i = INT16_MAX;
+ uint16_t i = UINT16_MAX;
+ printf("int16_t\n");
+#endif
+#ifdef INT32
+ int32_t i = INT32_MAX;
+ uint32_t u = UINT32_MAX;
+ printf("int32_t\n");
+#endif
+}
+EOCP
+
+case "$i8type" in
+'') case "$charsize" in
+ 1) i8type=char
+ u8type="unsigned char"
+ i8size=$charsize
+ u8size=$charsize
+ ;;
+ esac
+ ;;
+esac
+case "$i8type" in
+'') set try -DINT8
+ if eval $compile; then
+ case "`./try$exe_ext`" in
+ int8_t) i8type=int8_t
+ u8type=uint8_t
+ i8size=1
+ u8size=1
+ ;;
+ esac
+ fi
+ ;;
+esac
+case "$i8type" in
+'') if $test $charsize -ge 1; then
+ i8type=char
+ u8type="unsigned char"
+ i8size=$charsize
+ u8size=$charsize
+ fi
+ ;;
+esac
+
+case "$i16type" in
+'') case "$shortsize" in
+ 2) i16type=short
+ u16type="unsigned short"
+ i16size=$shortsize
+ u16size=$shortsize
+ ;;
+ esac
+ ;;
+esac
+case "$i16type" in
+'') set try -DINT16
+ if eval $compile; then
+ case "`./try$exe_ext`" in
+ int16_t)
+ i16type=int16_t
+ u16type=uint16_t
+ i16size=2
+ u16size=2
+ ;;
+ esac
+ fi
+ ;;
+esac
+case "$i16type" in
+'') if $test $shortsize -ge 2; then
+ i16type=short
+ u16type="unsigned short"
+ i16size=$shortsize
+ u16size=$shortsize
+ fi
+ ;;
+esac
+
+case "$i32type" in
+'') case "$longsize" in
+ 4) i32type=long
+ u32type="unsigned long"
+ i32size=$longsize
+ u32size=$longsize
+ ;;
+ *) case "$intsize" in
+ 4) i32type=int
+ u32type="unsigned int"
+ i32size=$intsize
+ u32size=$intsize
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+case "$i32type" in
+'') set try -DINT32
+ if eval $compile; then
+ case "`./try$exe_ext`" in
+ int32_t)
+ i32type=int32_t
+ u32type=uint32_t
+ i32size=4
+ u32size=4
+ ;;
+ esac
+ fi
+ ;;
+esac
+case "$i32type" in
+'') if $test $intsize -ge 4; then
+ i32type=int
+ u32type="unsigned int"
+ i32size=$intsize
+ u32size=$intsize
+ fi
+ ;;
+esac
+
+case "$i64type" in
+'') case "$d_quad:$quadtype" in
+ define:?*)
+ i64type="$quadtype"
+ u64type="$uquadtype"
+ i64size=8
+ u64size=8
+ ;;
+ esac
+ ;;
+esac
+
+$echo "Checking whether your NVs can preserve your UVs..." >&4
+$cat <<EOP >try.c
+#include <stdio.h>
+int main() {
+ $uvtype k = ($uvtype)~0, l;
+ $nvtype d;
+ l = k;
+ d = ($nvtype)l;
+ l = ($uvtype)d;
+ if (l == k)
+ printf("preserve\n");
+ exit(0);
+}
+EOP
+set try
+if eval $compile; then
+ case "`./try$exe_ext`" in
+ preserve) d_nv_preserves_uv="$define" ;;
+ esac
+fi
+case "$d_nv_preserves_uv" in
+$define) $echo "Yes, they can." 2>&1 ;;
+*) $echo "No, they can't." 2>&1
+ d_nv_preserves_uv="$undef"
+ ;;
+esac
+
+$rm -f try.* try
+
+: see if POSIX threads are available
+set pthread.h i_pthread
+eval $inhdr
+
+
+
+
+: how to create joinable pthreads
+if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then
+ echo " "
+ echo "Checking what constant to use for creating joinable pthreads..." >&4
+ $cat >try.c <<'EOCP'
+#include <pthread.h>
+int main() {
+ int detachstate = JOINABLE;
+}
+EOCP
+ set try -DJOINABLE=PTHREAD_CREATE_JOINABLE
+ if eval $compile; then
+ echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4
+ val="$undef" # Yes, undef.
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=""
+ set old_pthread_create_joinable
+ eval $setvar
+ else
+ set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED
+ if eval $compile; then
+ echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4
+ val="$define"
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=PTHREAD_CREATE_UNDETACHED
+ set old_pthread_create_joinable
+ eval $setvar
+ else
+ set try -DJOINABLE=__UNDETACHED
+ if eval $compile; then
+ echo "You seem to use __UNDETACHED." >&4
+ val="$define"
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=__UNDETACHED
+ set old_pthread_create_joinable
+ eval $setvar
+ else
+ echo "Egads, nothing obvious found. Guessing that you use 0." >&4
+ val="$define"
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=0
+ set old_pthread_create_joinable
+ eval $setvar
+ fi
+ fi
+ fi
+ $rm -f try try.*
+else
+ d_old_pthread_create_joinable="$undef"
+ old_pthread_create_joinable=""
+fi
+
+: see if pause exists
+set pause d_pause
+eval $inlibc
+
+: see if pipe exists
+set pipe d_pipe
+eval $inlibc
+
+: see if poll exists
+set poll d_poll
+eval $inlibc
+
+
+: see whether the various POSIXish _yields exist
+$cat >try.c <<EOP
+#include <pthread.h>
+#include <stdio.h>
+int main() {
+#ifdef SCHED_YIELD
+ sched_yield();
+#else
+#ifdef PTHREAD_YIELD
+ pthread_yield();
+#else
+#ifdef PTHREAD_YIELD_NULL
+ pthread_yield(NULL);
+#endif
+#endif
+#endif
+}
+EOP
+: see if sched_yield exists
+set try -DSCHED_YIELD
+if eval $compile; then
+ val="$define"
+ sched_yield='sched_yield()'
+else
+ val="$undef"
+fi
+case "$usethreads" in
+$define)
+ case "$val" in
+ $define) echo 'sched_yield() found.' >&4 ;;
+ *) echo 'sched_yield() NOT found.' >&4 ;;
+ esac
+esac
+set d_sched_yield
+eval $setvar
+
+: see if pthread_yield exists
+set try -DPTHREAD_YIELD
+if eval $compile; then
+ val="$define"
+ case "$sched_yield" in
+ '') sched_yield='pthread_yield()' ;;
+ esac
+else
+ set try -DPTHREAD_YIELD_NULL
+ if eval $compile; then
+ val="$define"
+ case "$sched_yield" in
+ '') sched_yield='pthread_yield(NULL)' ;;
+ esac
+ else
+ val="$undef"
+ fi
+fi
+case "$usethreads" in
+$define)
+ case "$val" in
+ $define) echo 'pthread_yield() found.' >&4 ;;
+ *) echo 'pthread_yield() NOT found.' >&4 ;;
+ esac
+ ;;
+esac
+set d_pthread_yield
+eval $setvar
+
+case "$sched_yield" in
+'') sched_yield=undef ;;
+esac
+
+$rm -f try try.*
+
+: see if this is a pwd.h system
+set pwd.h i_pwd
+eval $inhdr
+
+case "$i_pwd" in
+$define)
+ xxx=`./findhdr pwd.h`
+ $cppstdin $cppflags $cppminus < $xxx >$$.h
+
+ if $contains 'pw_quota' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwquota
+ eval $setvar
+
+ if $contains 'pw_age' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwage
+ eval $setvar
+
+ if $contains 'pw_change' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwchange
+ eval $setvar
+
+ if $contains 'pw_class' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwclass
+ eval $setvar
+
+ if $contains 'pw_expire' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwexpire
+ eval $setvar
+
+ if $contains 'pw_comment' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwcomment
+ eval $setvar
+
+ if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwgecos
+ eval $setvar
+
+ if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_pwpasswd
+ eval $setvar
+
+ $rm -f $$.h
+ ;;
+*)
+ val="$undef";
+ set d_pwquota; eval $setvar
+ set d_pwage; eval $setvar
+ set d_pwchange; eval $setvar
+ set d_pwclass; eval $setvar
+ set d_pwexpire; eval $setvar
+ set d_pwcomment; eval $setvar
+ set d_pwgecos; eval $setvar
+ set d_pwpasswd; eval $setvar
+ ;;
+esac
+
+: see if readdir and friends exist
+set readdir d_readdir
+eval $inlibc
+set seekdir d_seekdir
+eval $inlibc
+set telldir d_telldir
+eval $inlibc
+set rewinddir d_rewinddir
+eval $inlibc
+
+: see if readlink exists
+set readlink d_readlink
+eval $inlibc
+
: see if rename exists
set rename d_rename
eval $inlibc
fi
-: check for length of character
-echo " "
-case "$charsize" in
-'')
- echo "Checking to see how big your characters are (hey, you never know)..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("%d\n", (int)sizeof(char));
- exit(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- dflt=`./try`
- else
- dflt='1'
- echo "(I can't seem to compile the test program. Guessing...)"
- fi
- ;;
-*)
- dflt="$charsize"
- ;;
-esac
-rp="What is the size of a character (in bytes)?"
-. ./myread
-charsize="$ans"
-$rm -f try.c try
-
-
-echo " "
-$echo "Choosing the C types to be used for Perl's internal types..." >&4
-
-case "$use64bits:$d_quad:$quadtype" in
-define:define:?*)
- ivtype="$quadtype"
- uvtype="$uquadtype"
- ivsize=8
- uvsize=8
- ;;
-*) ivtype="long"
- uvtype="unsigned long"
- ivsize=$longsize
- uvsize=$longsize
- ;;
-esac
-
-case "$uselongdouble:$d_longdbl" in
-define:define)
- nvtype="long double"
- nvsize=$longdblsize
- ;;
-*) nvtype=double
- nvsize=$doublesize
- ;;
-esac
-
-echo "(IV will be "$ivtype", $ivsize bytes)"
-echo "(UV will be "$uvtype", $uvsize bytes)"
-echo "(NV will be "$nvtype", $nvsize bytes)"
-
-$cat >try.c <<EOCP
-#$i_inttypes I_INTTYPES
-#ifdef I_INTTYPES
-#include <inttypes.h>
-#endif
-#include <stdio.h>
-int main() {
-#ifdef INT8
- int8_t i = INT8_MAX;
- uint8_t u = UINT8_MAX;
- printf("int8_t\n");
-#endif
-#ifdef INT16
- int16_t i = INT16_MAX;
- uint16_t i = UINT16_MAX;
- printf("int16_t\n");
-#endif
-#ifdef INT32
- int32_t i = INT32_MAX;
- uint32_t u = UINT32_MAX;
- printf("int32_t\n");
-#endif
-}
-EOCP
-
-case "$i8type" in
-'') case "$charsize" in
- 1) i8type=char
- u8type="unsigned char"
- i8size=$charsize
- u8size=$charsize
- ;;
- esac
- ;;
-esac
-case "$i8type" in
-'') set try -DINT8
- if eval $compile; then
- case "`./try$exe_ext`" in
- int8_t) i8type=int8_t
- u8type=uint8_t
- i8size=1
- u8size=1
- ;;
- esac
- fi
- ;;
-esac
-case "$i8type" in
-'') if $test $charsize -ge 1; then
- i8type=char
- u8type="unsigned char"
- i8size=$charsize
- u8size=$charsize
- fi
- ;;
-esac
-
-case "$i16type" in
-'') case "$shortsize" in
- 2) i16type=short
- u16type="unsigned short"
- i16size=$shortsize
- u16size=$shortsize
- ;;
- esac
- ;;
-esac
-case "$i16type" in
-'') set try -DINT16
- if eval $compile; then
- case "`./try$exe_ext`" in
- int16_t)
- i16type=int16_t
- u16type=uint16_t
- i16size=2
- u16size=2
- ;;
- esac
- fi
- ;;
-esac
-case "$i16type" in
-'') if $test $shortsize -ge 2; then
- i16type=short
- u16type="unsigned short"
- i16size=$shortsize
- u16size=$shortsize
- fi
- ;;
-esac
-
-case "$i32type" in
-'') case "$longsize" in
- 4) i32type=long
- u32type="unsigned long"
- i32size=$longsize
- u32size=$longsize
- ;;
- *) case "$intsize" in
- 4) i32type=int
- u32type="unsigned int"
- i32size=$intsize
- u32size=$intsize
- ;;
- esac
- ;;
- esac
- ;;
-esac
-case "$i32type" in
-'') set try -DINT32
- if eval $compile; then
- case "`./try$exe_ext`" in
- int32_t)
- i32type=int32_t
- u32type=uint32_t
- i32size=4
- u32size=4
- ;;
- esac
- fi
- ;;
-esac
-case "$i32type" in
-'') if $test $intsize -ge 4; then
- i32type=int
- u32type="unsigned int"
- i32size=$intsize
- u32size=$intsize
- fi
- ;;
-esac
-
-case "$i64type" in
-'') case "$d_quad:$quadtype" in
- define:?*)
- i64type="$quadtype"
- u64type="$uquadtype"
- i64size=8
- u64size=8
- ;;
- esac
- ;;
-esac
-
-$rm -f try.* try
-
echo " "
if $test X"$quadtype" != X; then
case "$selecttype" in
'') case "$d_select" in
$define)
+ echo " "
$cat <<EOM
Checking to see what type of arguments are accepted by select().
EOM
: get C preprocessor symbols handy
echo " "
-$echo $n "Hmm... $c"
-echo $al | $tr ' ' $trnl >Cppsym.know
+$echo "Guessing which symbols your C compiler and preprocessor define..." >&4
+echo $al $osname | $tr ' ' $trnl >Cppsym.know
+./tr '[a-z]' '[A-Z]' < Cppsym.know > Cppsym.a
+./tr '[A-Z]' '[a-z]' < Cppsym.know > Cppsym.b
+cat Cppsym.a Cppsym.b >> Cppsym.know
+$sed 's/^/_/' < Cppsym.know > Cppsym.a
+$sed 's/^/__/' < Cppsym.know > Cppsym.b
+$sed 's/\(.*\)/__\1__/' < Cppsym.know > Cppsym.c
+$cat Cppsym.know Cppsym.a Cppsym.b Cppsym.c | sort | uniq > Cppsym.d
+mv Cppsym.d Cppsym.know
+rm Cppsym.?
$cat <<EOSS >Cppsym
$startsh
case "\$1" in
EOSS
chmod +x Cppsym
$eunicefix Cppsym
-./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true
+$rm -f Cppsym.true
+startsym=1
+stopsym=500
+symbols=`wc -l < Cppsym.know`
+while test $startsym -le $symbols
+do
+ $sed -n "$startsym,$stopsym p" Cppsym.know > Cppsym.batch
+ ./Cppsym -l `cat Cppsym.batch` | $sort | $grep -v '^$' >>Cppsym.true
+ startsym=`expr $startsym + 500`
+ stopsym=`expr $stopsym + 500`
+done
+$rm -f Cppsym.batch
: now check the C compiler for additional symbols
postprocess_cc_v=''
d_msgsnd='$d_msgsnd'
d_mymalloc='$d_mymalloc'
d_nice='$d_nice'
+d_nv_preserves_uv='$d_nv_preserves_uv'
d_off64_t='$d_off64_t'
d_old_pthread_create_joinable='$d_old_pthread_create_joinable'
d_oldpthreads='$d_oldpthreads'
i_vfork='$i_vfork'
ignore_versioned_solibs='$ignore_versioned_solibs'
inc_version_list='$inc_version_list'
+inc_version_list_init='$inc_version_list_init'
incpath='$incpath'
inews='$inews'
installarchlib='$installarchlib'
projects / p5sagit/p5-mst-13.2.git / blobdiff