# Yes, you may rip this off to use in other distribution packages. This
# script belongs to the public domain and cannot be copyrighted.
#
-# (Note: this Configure script was generated automatically. Rather than
+# Note: this Configure script was generated automatically. Rather than
# working with this copy of Configure, you may wish to get metaconfig.
-# The dist-3.0 package (which contains metaconfig) was posted in
-# comp.sources.misc and is available on CPAN under authors/id/RAM so
-# you may fetch it yourself from your nearest archive site.)
+# The dist package (which contains metaconfig) is available via SVN:
+# svn co https://svn.sourceforge.net/svnroot/dist/trunk/dist
#
#
# Though this script was generated by metaconfig, it is OK to send
# See Porting/pumpkin.pod for more information on metaconfig.
#
-# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
+# $Id: Head.U 6 2006-08-25 22:21:46Z rmanfredi $
#
-# Generated on Sat Jun 16 07:55:39 CEST 2007 [metaconfig 3.0 PL70]
+# Generated on Fri Aug 8 16:16:43 CEST 2008 [metaconfig 3.5 PL0]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
: Proper separator for the PATH environment variable
p_=:
-: On OS/2 this directory should exist if this is not floppy only system :-]
+: On OS/2 this directory should exist if this is not floppy only system ":-]"
if test -d c:/. || ( uname -a | grep -i 'os\(/\|\)2' ) 2>&1 >/dev/null ; then
- if test -n "$OS2_SHELL"; then
+ if test -n "$OS2_SHELL"; then
p_=\;
PATH=`cmd /c "echo %PATH%" | tr '\\\\' / `
OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'`
fi
if test -f /osf_boot -a -f /usr/sbin/setld; then
if test X`/usr/bin/uname -s` = XOSF1; then
- avoidksh="to avoid Digital UNIX' ksh"
- newsh=/bin/sh
- unset BIN_SH # if this is 'xpg4' sh will start up ksh
+ avoidksh="to avoid Digital UNIX' ksh"
+ newsh=/bin/sh
+ unset BIN_SH
fi
fi
case "$inksh/$needksh" in
esac
;;
esac
+test -x "${newsh}" || unset newsh
-: if needed set CDPATH to a harmless value that is not chatty
+: if needed, set CDPATH to a harmless value that is not chatty
: avoid bash 2.02 problems with empty CDPATH.
case "$CDPATH" in
'') ;;
*) case "$SHELL" in
- *bash*) CDPATH='.' ;;
- *) CDPATH='' ;;
+ *bash*) CDPATH='.' ;;
+ *) CDPATH='' ;;
esac
;;
esac
+
: Configure runs within the UU subdirectory
test -d UU || mkdir UU
cd UU && rm -f ./*
d_eunice=''
d_xenix=''
eunicefix=''
-Mcc=''
ar=''
awk=''
bash=''
cf_email=''
cf_by=''
cf_time=''
-charsize=''
contains=''
cpp_stuff=''
cpplast=''
d_telldirproto=''
d_time=''
timetype=''
+d_timegm=''
clocktype=''
d_times=''
d_tmpnam_r=''
html3direxp=''
installhtml3dir=''
i_arpainet=''
+i_assert=''
i_crypt=''
db_hashtype=''
db_prefixtype=''
i_locale=''
i_machcthr=''
i_malloc=''
+i_mallocmalloc=''
i_math=''
i_memory=''
i_mntent=''
+d_ndbm=''
+i_gdbm_ndbm=''
+i_gdbmndbm=''
i_ndbm=''
i_netdb=''
i_neterrno=''
i_sysmount=''
i_sysndir=''
i_sysparam=''
+i_syspoll=''
i_sysresrc=''
i_syssecrt=''
i_sysselct=''
i8type=''
ivsize=''
ivtype=''
+nv_overflows_integers_at=''
nv_preserves_uv_bits=''
nvsize=''
nvtype=''
d_stdio_stream_array=''
stdio_stream_array=''
sysman=''
+sGMTIME_max=''
+sGMTIME_min=''
trnl=''
uidformat=''
uidsign=''
archname64=''
use64bitall=''
use64bitint=''
+dtrace=''
+usedtrace=''
usefaststdio=''
ccflags_uselargefiles=''
ldflags_uselargefiles=''
yaccflags=''
CONFIG=''
+: Detect odd OSs
define='define'
undef='undef'
smallmach='pdp11 i8086 z8000 i80286 iAPX286'
_exe=".exe"
fi
+groupstype=''
i_whoami=''
: Trailing extension. Override this in a hint file, if needed.
: Extra object files, if any, needed on this platform.
archobjs=''
archname=''
-groupstype=''
libnames=''
: change the next line if compiling for Xenix/286 on Xenix/386
xlibpth='/usr/lib/386 /lib/386'
libswanted=''
: some systems want to use only the non-versioned libso:s
ignore_versioned_solibs=''
-siteman1dir=''
-siteman3dir=''
-sitescript=''
: set usethreads on the Configure command line to enable threads.
usereentrant='undef'
: full support for void wanted by default
echo "#!$xcat" >sharp
$eunicefix sharp
chmod +x sharp
- ./sharp > today
+ ./sharp > today 2>/dev/null
if test -s today; then
sharpbang='#!'
else
echo "#! $xcat" > sharp
$eunicefix sharp
chmod +x sharp
- ./sharp > today
+ ./sharp > today 2>/dev/null
if test -s today; then
sharpbang='#! '
else
fi
rm -f sharp
-
: Save command line options in file UU/cmdline.opt for later use in
: generating config.sh.
cat > cmdline.opt <<EOSH
-# Configure command line arguments.
+: Configure command line arguments.
config_arg0='$0'
config_args='$*'
config_argc=$#
cat >>cmdline.opt <<EOSH
config_arg$argn='$arg'
EOSH
- # Extreme backslashitis: replace each ' by '"'"'
cat <<EOC | sed -e "s/'/'"'"'"'"'"'"'/g" > cmdl.opt
$arg
EOC
argn=`expr $argn + 1`
args_sep=' '
done
-# args_exp is good for restarting self: eval "set X $args_exp"; shift; $0 "$@"
-# used by ./hints/os2.sh
rm -f cmdl.opt
: produce awk script to parse command line options
case "$zzz" in
*:*) zzz='' ;;
*) xxx=append
- zzz=" "`echo "$yyy"|sed 's!^[^=]*=!!'`
+ zzz=" "`echo "$yyy"|sed 's!^[^=]*=!!'`
yyy=`echo "$yyy"|sed 's!=.*!!'` ;;
esac
;;
*) xxx=`echo "$yyy"|sed 's!:.*!!'`
yyy=`echo "$yyy"|sed 's!^[^:]*:!!'` ;;
esac
- ;;
+ ;;
esac
case "$xxx" in
append)
esac
shift
;;
- -V) echo "$me generated by metaconfig 3.0 PL70." >&2
+ -V) echo "$me generated by metaconfig 3.5 PL0." >&2
exit 0;;
--) break;;
-*) echo "$me: unknown option $1" >&2; shift; error=true;;
-U symbol= symbol gets completely empty
e.g.: -Uversiononly
-A : manipulate symbol after the platform specific hints have been applied:
- -A symbol=value append " "value to symbol
- -A append:symbol=value append value to symbol
- -A define:symbol=value define symbol to have value
- -A clear:symbol define symbol to be ''
- -A define:symbol define symbol to be 'define'
- -A eval:symbol=value define symbol to be eval of value
- -A prepend:symbol=value prepend value to symbol
- -A undef:symbol define symbol to be 'undef'
- -A undef:symbol= define symbol to be ''
+ -A append:symbol=value append value to symbol
+ -A symbol=value like append:, but with a separating space
+ -A define:symbol=value define symbol to have value
+ -A clear:symbol define symbol to be ''
+ -A define:symbol define symbol to be 'define'
+ -A eval:symbol=value define symbol to be eval of value
+ -A prepend:symbol=value prepend value to symbol
+ -A undef:symbol define symbol to be 'undef'
+ -A undef:symbol= define symbol to be ''
e.g.: -A prepend:libswanted='cl pthread '
+ -A ccflags=-DSOME_MACRO
-V : print version number and exit (with a zero status).
EOM
exit 1
touch posthint.sh
: set package name
-package=perl5
+package='perl5'
first=`echo $package | sed -e 's/^\(.\).*/\1/'`
last=`echo $package | sed -e 's/^.\(.*\)/\1/'`
case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in
'') src=/
rsrc=/
;;
-/*) rsrc="$src";;
-*) rsrc="../$src";;
+/*) rsrc="$src";;
+*) rsrc="../$src";;
esac
if test -f $rsrc/Configure && \
- $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1
+ $contains "^package='$package'\$" $rsrc/Configure >/dev/null 2>&1
then
: found it, so we are ok.
else
echo " "
if test -f "$rsrc/MANIFEST"; then
echo "First let's make sure your kit is complete. Checking..." >&4
- awk '$1 !~ /PACK[A-Z]+/ {print $1}' "$rsrc/MANIFEST" | (split -l 50 2>/dev/null || split -50)
+ awk '$1 !~ /PACK[A-Z]+/ {print $1}' "$rsrc/MANIFEST" | \
+ (split -l 50 2>/dev/null || split -50)
rm -f missing
tmppwd=`pwd`
for filelist in x??; do
- (cd "$rsrc"; ls `cat "$tmppwd/$filelist"` >/dev/null 2>>"$tmppwd/missing")
+ (cd "$rsrc"; ls `cat "$tmppwd/$filelist"` \
+ >/dev/null 2>>"$tmppwd/missing")
done
if test -s missing; then
cat missing >&4
fi
rm -f missing x??
-echo " "
: Find the appropriate value for a newline for tr
+echo " "
if test -n "$DJGPP"; then
trnl='\012'
fi
You may safely delete it if you wish.
EOF
+: See if we are using a devel version and want that
xversion=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h`
case "$usedevel" in
$define|true|[yY]*) ;;
exit 0
elif test "X$_exe" != X -a -f \$thisthing$_exe; then
echo \$thisthing
- exit 0
+ exit 0
elif test -f \$dir/\$thing.exe; then
if test -n "$DJGPP"; then
echo \$dir/\$thing.exe
elif test "$eunicefix" != ":"; then
: on Eunice apparently
echo \$dir/\$thing
- exit 0
fi
exit 0
fi
uniq
"
trylist="
-Mcc
ar
bison
byacc
;;
esac
case "$make" in
-make)
+make)
case "$gmake" in
gmake)
echo "I can't find make or gmake, and my life depends on it." >&4
;;
esac
;;
-esac
+esac
case "$gmake" in
gmake) ;;
*) # We can't have osname yet.
;;
esac
+# This question was auctioned at YAPC::Europe-2007 in Vienna
+# I never promised you could answer it. I only auctioned the question.
+cat <<FOO
+The following message is sponsored by
+
+ Dresden.pm<--The stars should be here.
+
+Dear Perl user, system administrator or package
+maintainer, the Perl community sends greetings to
+you. Do you (emblematical) greet back [Y/n]? n
+
+FOO
+
+: Check what type of C compiler we use
cat <<EOS >trygcc
$startsh
EOS
esac
echo " "
-
+: Make symlinks util
case "$mksymlinks" in
$define|true|[yY]*)
case "$src" in
;;
esac
-
+: Check for Cross-Compilation
case "$usecrosscompile" in
$define|true|[yY]*)
$echo "Cross-compiling..."
$startsh
: expand filename
case "\$1" in
- ~/*|~)
+ \~/*|\~)
echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|"
;;
- ~*)
+ \~*)
if $test -f /bin/csh; then
/bin/csh -f -c "glob \$1"
failed=\$?
prefix="$ans"
prefixexp="$ansexp"
+: allow them to override the AFS root
case "$afsroot" in
'') afsroot=/afs ;;
*) afsroot=$afsroot ;;
case "$afs" in
$define|true) afs=true ;;
$undef|false) afs=false ;;
-*) if test -d $afsroot; then
+*) if $test -d $afsroot; then
afs=true
else
afs=false
esac
EOSC
-: function used to set $1 to $val
+: function used to set '$1' to '$val'
setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef;
case "$val$was" in
$define$undef) . ./whoa; eval "$var=\$td";;
*) eval "$var=$val";;
esac'
+: Check is we will use socks
case "$usesocks" in
$define|true|[yY]*) dflt='y';;
*) dflt='n';;
rp='Build Perl for SOCKS?'
. ./myread
case "$ans" in
-y|Y) val="$define" ;;
+y|Y) val="$define" ;;
*) val="$undef" ;;
esac
set usesocks
$define|true|[yY]*) useperlio="$define";;
esac
+: Check if we want perlio
case "$useperlio" in
$define|true|[yY]*|'') dflt='y';;
*) dflt='n';;
rp='Use the PerlIO abstraction layer?'
. ./myread
case "$ans" in
-y|Y)
+y|Y)
val="$define"
;;
-*)
+*)
echo "Ok, doing things the stdio way."
val="$undef"
;;
esac
set useperlio
-eval $setvar
+eval $setvar
case "$usesocks" in
$define|true|[yY]*)
;;
esac
-
: get the patchlevel
echo " "
echo "Getting the current patchlevel..." >&4
api_revision=`awk '/define[ ]+PERL_API_REVISION/ {print $3}' $rsrc/patchlevel.h`
api_version=`awk '/define[ ]+PERL_API_VERSION/ {print $3}' $rsrc/patchlevel.h`
api_subversion=`awk '/define[ ]+PERL_API_SUBVERSION/ {print $3}' $rsrc/patchlevel.h`
- perl_patchlevel=`egrep 'define PERL_PATCHNUM [0-9][0-9]|,"MAINT[0-9][0-9]*"' $rsrc/patchlevel.h|sed 's/[^0-9]//g'`
+ perl_patchlevel=`egrep ',"(MAINT|SMOKE)[0-9][0-9]*"' $rsrc/patchlevel.h|tail -1|sed 's/[^0-9]//g'`
else
revision=0
patchlevel=0
api_versionstring='5.005'
fi
+: Do we want threads support and if so, what type
case "$usethreads" in
$define|true|[yY]*) dflt='y';;
*) # Catch case where user specified ithreads or 5005threads but
# forgot -Dusethreads (A.D. 4/2002)
case "$useithreads$use5005threads" in
- *$define*)
+ *$define*)
case "$useperlio" in
"$define") dflt='y' ;;
*) dflt='n' ;;
esac
fi
+: Check if multiplicity is required
cat <<EOM
Perl can be built so that multiple Perl interpreters can coexist
set usemultiplicity
eval $setvar
-
+: Check if morebits is requested
case "$usemorebits" in
"$define"|true|[yY]*)
use64bitint="$define"
;;
esac
+: Determine the C compiler to be used
+echo " "
+case "$cc" in
+'') dflt=cc;;
+*) dflt="$cc";;
+esac
+rp="Use which C compiler?"
+. ./myread
+cc="$ans"
+
+: See whether they have no cc but they do have gcc
+. ./trygcc
+if $test -f cc.cbu; then
+ . ./cc.cbu
+fi
+. ./checkcc
+
: make some quick guesses about what we are up against
echo " "
$echo $n "Hmm... $c"
$eunicefix bsd usg v7 osf1 eunice xenix venix os2
$rm -f foo
-case "$cc" in
-'') dflt=cc;;
-*) dflt="$cc";;
-esac
-rp="Use which C compiler?"
-. ./myread
-cc="$ans"
-
-: See if they have not cc but they do have gcc
-. ./trygcc
-: Look for a hint-file generated 'call-back-unit'. Now that the
-: user has specified the compiler, we may need to set or change some
-: other defaults.
-if $test -f cc.cbu; then
- . ./cc.cbu
-fi
-. ./checkcc
-
+: Check if we are using GNU gcc and what its version is
echo " "
echo "Checking for GNU cc in disguise and/or its version number..." >&4
$cat >try.c <<EOM
'') firstmakefile='makefile';;
esac
+: Check for uselongdouble support
case "$ccflags" in
*-DUSE_LONG_DOUBLE*|*-DUSE_MORE_BITS*) uselongdouble="$define" ;;
esac
xxx=$thisdir/lib$thislib.$so
$test -f "$xxx" && eval $libscheck
$test -f "$xxx" && libstyle=shared
- fi
+ fi
if test ! -f "$xxx"; then
xxx=$thisdir/lib$thislib$_a
$test -f "$xxx" && eval $libscheck
;;
esac
break
- fi
+ fi
done
if $test ! -f "$xxx"; then
echo "No -l$thislib."
both|$define) dflt='-DDEBUGGING'
esac
+: argument order is deliberate, as the flag will start with - which set could
+: think is an option
+checkccflag='check=$1; flag=$2; callback=$3;
+echo " ";
+echo "Checking if your compiler accepts $flag" 2>&1;
+echo "int main(void) { return 0; }" > gcctest.c;
+if $cc -O2 $flag -o gcctest gcctest.c 2>gcctest.out && ./gcctest; then
+ echo "Yes, it does." 2>&1;
+ if $test -s gcctest.out ; then
+ echo "But your platform does not like it:";
+ cat gcctest.out;
+ else
+ case "$ccflags" in
+ *$check*)
+ echo "Leaving current flags $ccflags alone." 2>&1
+ ;;
+ *) dflt="$dflt $flag";
+ eval $callback
+ ;;
+ esac
+ fi
+else
+ echo "Nope, it does not, but that is ok." 2>&1;
+fi
+'
+
: We will not override a previous value, but we might want to
: augment a hint file
case "$hint" 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 $usrinc/sys/unistd.h >/dev/null 2>&1
then
# Interactive Systems (ISC) POSIX mode.
case "$gccversion" in
1*) ;;
2.[0-8]*) ;;
- ?*) echo " "
- echo "Checking if your compiler accepts -fno-strict-aliasing" 2>&1
- echo 'int main(void) { return 0; }' > gcctest.c
- if $cc -O2 -fno-strict-aliasing -o gcctest gcctest.c; then
- echo "Yes, it does." 2>&1
- case "$ccflags" in
- *strict-aliasing*)
- echo "Leaving current flags $ccflags alone." 2>&1
- ;;
- *) dflt="$dflt -fno-strict-aliasing" ;;
- esac
- else
- echo "Nope, it doesn't, but that's ok." 2>&1
- fi
+ ?*) set strict-aliasing -fno-strict-aliasing
+ eval $checkccflag
;;
esac
# For gcc, adding -pipe speeds up compilations for some, but apparently
# some assemblers can't read from stdin. (It also slows down compilations
# in other cases, but those are apparently rarer these days.) AD 5/2004.
case "$gccversion" in
- ?*) echo " "
- echo "Checking if your compiler accepts -pipe" 2>&1
- echo 'int main(void) { return 0; }' > gcctest.c
- if $cc -pipe -o gcctest gcctest.c; then
- echo "Yes, it does." 2>&1
- case "$ccflags" in
- *-pipe*)
- echo "Leaving current flags $ccflags alone." 2>&1
- ;;
- *) dflt="$dflt -pipe" ;;
- esac
- else
- echo "Nope, it doesn't, but that's ok." 2>&1
- fi
+ ?*) set pipe -pipe
+ eval $checkccflag
+ ;;
+ esac
+
+ # on x86_64 (at least) we require an extra library (libssp) in the
+ # link command line. This library is not named, so I infer that it is
+ # an implementation detail that may change. Hence the safest approach
+ # is to add the flag to the flags passed to the compiler at link time,
+ # as that way the compiler can do the right implementation dependant
+ # thing. (NWC)
+ case "$gccversion" in
+ ?*) set stack-protector -fstack-protector
+ eval $checkccflag
;;
esac
;;
;;
*) dflt="$ldflags";;
esac
+# See note above about -fstack-protector
+case "$ccflags" in
+*-fstack-protector*)
+ case "$dflt" in
+ *-fstack-protector*) ;; # Don't add it again
+ *) dflt="$dflt -fstack-protector" ;;
+ esac
+ ;;
+esac
: Try to guess additional flags to pick up local libraries.
for thislibdir in $libpth; do
EOM
dflt=y
if $sh -c "$cc -o try $optimize $ccflags $ldflags try.c $libs" >>try.msg 2>&1; then
- if $sh -c "$run ./try" >>try.msg 2>&1; then
+ if $sh -c "$run ./try " >>try.msg 2>&1; then
xxx=`$run ./try`
case "$xxx" in
"Ok") dflt=n ;;
;;
n) echo "OK, that should do.";;
esac
-$rm_try
+$rm_try gcctest gcctest.out
: define a shorthand compile call
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;
+exit 1;
+fi;
+esac;
$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs > /dev/null 2>&1;'
: define a shorthand compile call for compilations that should be ok.
compile_ok='
set d_int64_t
eval $setvar
-
+: Check if 64bit ints have a quad type
echo " "
echo "Checking which 64-bit integer type we could use..." >&4
;;
esac
-
+: Do we want 64bit support
case "$uselonglong" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$use64bits" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$use64bitints" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$use64bitsint" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$uselonglongs" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$use64bitsall" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitall="$define"
;;
-esac
+esac
case "$ccflags" in
*-DUSE_LONG_LONG*|*-DUSE_64_BIT_INT*|*-DUSE_64_BIT_ALL*) use64bitint="$define";;
*) dflt='n' ;;
esac
;;
-esac
+esac
cat <<EOM
You may also choose to try maximal 64-bitness. It means using as much
*) echo "Using $perl5." ;;
esac
+: Set the siteprefix variables
$cat <<EOM
After $package is installed, you may wish to install various
esac
$rm -f getverlist
+: see if malloc/malloc.h has to be included
+set malloc/malloc.h i_mallocmalloc
+eval $inhdr
+
: see if this is a malloc.h system
: we want a real compile instead of Inhdr because some systems have a
: malloc.h that just gives a compile error saying to use stdlib.h instead
$cat >try.c <<EOCP
#include <stdlib.h>
#include <malloc.h>
+#$i_mallocmalloc I_MALLOCMALLOC
+#ifdef I_MALLOCMALLOC
+# include <malloc/malloc.h>
+#endif
+
int main () { return 0; }
EOCP
set try
d_sitearch="$define"
fi
+: Set the vendorprefix variables
$cat <<EOM
The installation process will also create a directory for
;;
esac
+: Set the vendorlib variables
case "$vendorprefix" in
'') d_vendorlib="$undef"
vendorlib=''
prefixvar=vendorlib
. ./installprefix
+: Set the vendorarch variables
case "$vendorprefix" in
'') d_vendorarch="$undef"
vendorarch=''
eval $setvar
$rm -f prototype*
+: Check if ansi2knr is required
case "$prototype" in
"$define") ;;
*) ansi2knr='ansi2knr'
;;
esac
+: DTrace support
+dflt_dtrace='/usr/sbin/dtrace'
+cat <<EOM
+
+Perl can be built to support DTrace on platforms that support it.
+DTrace is a diagnosis and performance analysis tool from Sun.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+
+while $test 1 ; do
+ case "$usedtrace" in
+ $define|true|[yY]*)
+ dflt='y'
+ ;;
+ ?*)
+ dflt='y'
+ dflt_dtrace=$usedtrace
+ ;;
+ *)
+ dflt='n'
+ ;;
+ esac
+
+ rp='Support DTrace if available?'
+ . ./myread
+ case "$ans" in
+ y|Y) val="$define" ;;
+ *) val="$undef" ;;
+ esac
+ set usedtrace
+ eval $setvar
+
+ test "X$usedtrace" != "X$define" && break
+
+ echo " "
+ rp='Where is the dtrace executable?'
+ dflt=$dflt_dtrace
+ . ./getfile
+ val="$ans"
+ set dtrace
+ eval $setvar
+
+ if $test -f $dtrace
+ then
+ if $dtrace -h -s ../perldtrace.d \
+ -o perldtrace.tmp >/dev/null 2>&1 \
+ && rm -f perldtrace.tmp
+ then
+ echo " "
+ echo "Good: your $dtrace knows about the -h flag."
+ else
+ cat >&2 <<EOM
+
+*** $me: Fatal Error: $dtrace doesn't support -h flag
+***
+*** Your installed dtrace doesn't support the -h switch to compile a D
+*** program into a C header. Can't continue.
+
+EOM
+ exit 1
+ fi
+ break;
+ fi
+
+ case "$fastread" in
+ yes)
+ cat >&2 <<EOM
+
+*** $me: Fatal Error: $dtrace not found.
+*** Can't continue.
+
+EOM
+ exit 1
+ ;;
+ *)
+ echo "*** $dtrace was not found."
+ echo " "
+ ;;
+ esac
+done
+
+: See if we want extra modules installed
echo " "
case "$extras" in
'') dflt='n';;
set installusrbinperl
eval $setvar
+: Check if we are using the GNU C library
echo " "
echo "Checking for GNU C Library..." >&4
cat >try.c <<'EOCP'
;;
esac
+: Figure out where the libc is located
case "$runnm" in
true)
: get list of predefined functions in a handy place
echo " "
echo "$nm didn't seem to work right. Trying $ar instead..." >&4
com=''
- if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then
+ if $ar t $libc > libc.tmp && \
+ $contains '^fprintf$' libc.tmp >/dev/null 2>&1
+ then
for thisname in $libnames $libc; do
$ar t $thisname >>libc.tmp
done
$sed -e "s/\\$_o\$//" < libc.tmp > libc.list
echo "Ok." >&4
elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then
- # Repeat libc to extract forwarders to DLL entries too
for thisname in $libnames $libc; do
$ar tv $thisname >>libc.tmp
- # Revision 50 of EMX has bug in $ar.
- # it will not extract forwarders to DLL entries
- # Use emximp which will extract exactly them.
emximp -o tmp.imp $thisname \
2>/dev/null && \
$sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \
< tmp.imp >>libc.tmp
- $rm tmp.imp
+ $rm -f tmp.imp
done
$sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list
echo "Ok." >&4
else
echo "$ar didn't seem to work right." >&4
echo "Maybe this is a Cray...trying bld instead..." >&4
- if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list
+ if bld t $libc | \
+ $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list &&
+ $test -s libc.list
then
for thisname in $libnames; do
bld t $libnames | \
*) if $test -f /lib/syscalls.exp; then
echo " "
echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4
- $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*[ ]*$/\1/p' /lib/syscalls.exp >>libc.list
+ $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*[ ]*$/\1/p' \
+ /lib/syscalls.exp >>libc.list
fi
;;
esac
set dld.h i_dld
eval $inhdr
-
+: Check if we are using C++
echo " "
echo "Checking for C++..." >&4
$cat >try.c <<'EOCP'
''|' ') dflt='none' ;;
esac
+ case "$ldflags" in
+ *-fstack-protector*)
+ case "$dflt" in
+ *-fstack-protector*) ;; # Don't add it again
+ *) dflt="$dflt -fstack-protector" ;;
+ esac
+ ;;
+ esac
+
+
rp="Any special flags to pass to $ld to create a dynamically loaded library?"
. ./myread
case "$ans" in
;;
esac
+: Do we want a shared libperl?
also=''
case "$usedl" in
$undef)
xxx=''
tmp_shrpenv=''
if "$useshrplib"; then
- case "$osname" in
+ case "$osname" in
aix)
# We'll set it in Makefile.SH...
;;
esac
case "$xxx" in
'') ;;
- *)
+ *)
# Only add $xxx if it isn't already in ccdlflags.
case " $ccdlflags " in
*" $xxx "*) ;;
cat <<EOM >&4
Adding $xxx to the flags
-passed to $ld so that the perl executable will find the
+passed to $ld so that the perl executable will find the
installed shared $libperl.
EOM
You can't even think about them!
EOM
val="$undef"
-fi
+fi
set d_flexfnam
eval $setvar
$rm -rf 123456789abcde*
echo "(Attempting domain name extraction from $tans)"
dflt=.`$sed -n -e 's/ / /g' \
-e 's/^search *\([^ ]*\).*/\1/p' $tans \
- | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
+ -e 1q 2>/dev/null`
case "$dflt" in
.) dflt=.`$sed -n -e 's/ / /g' \
-e 's/^domain *\([^ ]*\).*/\1/p' $tans \
- | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
+ -e 1q 2>/dev/null`
;;
esac
fi
;;
esac
+: determine the e-mail address of the user who is running us
$cat <<EOM
I need to get your e-mail address in Internet format if possible, i.e.
esac
done
+: Ask e-mail of administrator
$cat <<EOM
If you or somebody else will be maintaining perl at your site, please
prefixvar=sitescript
. ./setprefixvar
+: Check if faststdio is requested and available
case "$usefaststdio" in
$define|true|[yY]*|'')
xversion=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h`
rp='Use the "fast stdio" if available?'
. ./myread
case "$ans" in
-y|Y) val="$define" ;;
+y|Y) val="$define" ;;
*) val="$undef" ;;
esac
set usefaststdio
set fpos_t fpostype long stdio.h sys/types.h
eval $typedef_ask
+: Check size for Fpos_t
echo " "
case "$fpostype" in
*_t) zzz="$fpostype" ;;
*) zzz="fpos_t" ;;
esac
-echo "Checking the size of $zzz..." >&4
+echo "Checking the size of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
fpossize="$ans"
fi
+: Check for large file support
# Backward compatibility (uselfs is deprecated).
case "$uselfs" in
"$define"|true|[yY]*)
;;
esac
+: Set the vendorbin variables
case "$vendorprefix" in
'') d_vendorbin="$undef"
vendorbin=''
prefixvar=vendorbin
. ./installprefix
+: Set the vendorhtml1dir variables
case "$vendorprefix" in
'') vendorhtml1dir=''
vendorhtml1direxp=''
prefixvar=vendorhtml1dir
. ./installprefix
+: Set the vendorhtml3dir variables
case "$vendorprefix" in
'') vendorhtml3dir=''
vendorhtml3direxp=''
prefixvar=vendorhtml3dir
. ./installprefix
+: Set the vendorman1dir variables
case "$vendorprefix" in
'') vendorman1dir=''
vendorman1direxp=''
prefixvar=vendorman1dir
. ./installprefix
+: Set the vendorman3dir variables
case "$vendorprefix" in
'') vendorman3dir=''
vendorman3direxp=''
prefixvar=vendorman3dir
. ./installprefix
+: Set the vendorscript variables
case "$vendorprefix" in
'') d_vendorscript="$undef"
vendorscript=''
set qgcvt d_qgcvt
eval $inlibc
+: Check print/scan long double stuff
echo " "
if $test X"$d_longdbl" = X"$define"; then
chmod +x protochk
$eunicefix protochk
+: Define hasproto macro for Configure internal use
hasproto='varname=$1; func=$2; shift; shift;
while $test $# -ge 2; do
case "$1" in
set sys/select.h i_sysselct
eval $inhdr
+: Define hasfield macro for Configure internal use
hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift;
while $test $# -ge 2; do
case "$1" in
EOCP
set try
- if eval $compile; then
+ if eval $compile && $run ./try; then
echo "Your C compiler supports __builtin_choose_expr."
val="$define"
else
'')
echo " "
echo "Checking whether your compiler can handle __builtin_expect ..." >&4
- $cat >builtin.c <<'EOCP'
+ $cat >try.c <<'EOCP'
int main(void) {
int n = 50;
if ( __builtin_expect(n, 0) ) n = 1;
+ /* Remember shell exit code truth is 0, C truth is non-zero */
+ return !(n == 1);
}
EOCP
set try
- if eval $compile; then
- echo "Your C compiler supports __builtin_choose_expr."
+ if eval $compile && $run ./try; then
+ echo "Your C compiler supports __builtin_expect."
val="$define"
else
- echo "Your C compiler doesn't seem to understand __builtin_choose_expr."
+ echo "Your C compiler doesn't seem to understand __builtin_expect."
val="$undef"
fi
;;
val="$undef"; set i_stdarg; eval $setvar
val="$undef"; set i_varargs; eval $setvar
;;
-*)
+*)
set i_varhdr
eval $setvar
case "$i_varhdr" in
set clearenv d_clearenv
eval $inlibc
+: Define hasstruct macro for Configure internal use
hasstruct='varname=$1; struct=$2; shift; shift;
while $test $# -ge 2; do
case "$1" in
eval $setvar;
$rm_try'
+: see whether socket exists
socketlib=''
sockethdr=''
-: see whether socket exists
echo " "
$echo $n "Hmm... $c" >&4
if set socket val -f d_socket; eval $csym; $val; then
set sys/uio.h i_sysuio
eval $inhdr
-
+: Check for cmsghdr support
echo " "
echo "Checking to see if your system supports struct cmsghdr..." >&4
set d_cmsghdr_s cmsghdr $i_systypes sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
set dlfcn.h i_dlfcn
eval $inhdr
+: Check what extension to use for shared libs
case "$usedl" in
$define|y|true)
$cat << EOM
}
EOM
: Call the object file tmp-dyna.o in case dlext=o.
- if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
- mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 &&
- $ld -o dyna.$dlext $ldflags $lddlflags tmp-dyna${_o} > /dev/null 2>&1 &&
+ if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
+ mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 &&
+ $ld -o dyna.$dlext $ldflags $lddlflags tmp-dyna${_o} > /dev/null 2>&1 &&
$cc -o fred $ccflags $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1 && $to dyna.$dlext; then
xxx=`$run ./fred`
case $xxx in
fi
;;
esac
-
+
$rm -f fred fred.* dyna.$dlext dyna.* tmp-dyna.*
set d_dlsymun
eval $setvar
$rm_try
+: script used to emit important warnings
+cat >warn <<EOS
+$startsh
+if test \$# -gt 0; then
+ echo "\$@" >msg
+else
+ cat >msg
+fi
+echo "*** WARNING:" >&4
+sed -e 's/^/*** /' <msg >&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 <strings.h> instead of <string.h>." >&4
else
- echo "No string header found -- You'll surely have problems." >&4
+ ./warn "No string header found -- You'll surely have problems."
fi
fi
set i_string
set fcntl d_fcntl
eval $inlibc
-echo " "
: See if fcntl-based locking works.
+echo " "
$cat >try.c <<EOCP
#$i_stdlib I_STDLIB
#ifdef I_STDLIB
set fpclassl d_fpclassl
eval $inlibc
-
: check for fpos64_t
echo " "
echo "Checking to see if you have fpos64_t..." >&4
set sys/mount.h i_sysmount
eval $inhdr
-
+: Check for fs_data_s
echo " "
echo "Checking to see if your system supports struct fs_data..." >&4
set d_fs_data_s fs_data $i_systypes sys/types.h $i_sysparam sys/param.h $i_sysmount sys/mount.h
set fsetpos d_fsetpos
eval $inlibc
-
: see if fstatfs exists
set fstatfs d_fstatfs
eval $inlibc
-
: see if statvfs exists
set statvfs d_statvfs
eval $inlibc
8) echo "(Your long is 64 bits, so you could use ftell.)" ;;
esac
-d_futimes="$undef"
: check for a working futimes
+d_futimes="$undef"
echo " "
echo "Checking if you have a working futimes()" >&4
$cat >try.c <<EOCP
set getespwnam d_getespwnam
eval $inlibc
-
: see if getfsstat exists
set getfsstat d_getfsstat
eval $inlibc
*define*)
dflt=n
cat <<EOM
-
+
Every now and then someone has a $call() that lies about the hostname
but can't be fixed for political or economic reasons. If you wish, I can
pretend $call() isn't there and maybe compute hostname at run-time
set getpagesize d_getpagsz
eval $inlibc
+: Optional checks for getprotobyname and getprotobynumber
: see if getprotobyname exists
set getprotobyname d_getpbyname
;;
esac
+: Optional checks for getsbyname and getsbyport
: see if getservbyname exists
set getservbyname d_getsbyname
set math.h i_math
eval $inhdr
+: check to see if math.h defines _LIB_VERSION
d_libm_lib_version="$undef"
case $i_math in
$define)
- : check to see if math.h defines _LIB_VERSION
echo " "
echo "Checking to see if your libm supports _LIB_VERSION..." >&4
$cat >try.c <<EOCP
set d_msg
eval $setvar
-
+: Check for msghdr_s
echo " "
echo "Checking to see if your system supports struct msghdr..." >&4
set d_msghdr_s msghdr $i_systypes sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
set nl_langinfo d_nl_langinfo
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
- $cat >try.c <<EOCP
-#include <stdio.h>
-#$i_stdlib I_STDLIB
-#ifdef I_STDLIB
-#include <stdlib.h>
-#endif
-int main()
-{
- printf("%d\n", (int)sizeof(char));
- exit(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- dflt=`$run ./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_try
-
: check for volatile keyword
echo " "
echo 'Checking to see if your C compiler knows about "volatile"...' >&4
eval $setvar
$rm_try
-
+: Check basic sizes
echo " "
$echo "Choosing the C types to be used for Perl's internal types..." >&4
}
EOCP
-case "$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 $compile; then
- case "`$run ./try`" 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=$charsize
- fi
- ;;
-esac
+i8type="signed char"
+u8type="unsigned char"
+i8size=1
+u8size=1
case "$i16type" in
'') case "$shortsize" in
esac
$rm_try
+$echo "Checking to find the largest integer value your NVs can hold..." >&4
+: volatile so that the compiler has to store it out to memory.
+if test X"$d_volatile" = X"$define"; then
+ volatile=volatile
+fi
+$cat <<EOP >try.c
+#include <stdio.h>
+
+typedef $nvtype NV;
+
+int
+main() {
+ NV value = 2;
+ int count = 1;
+
+ while(count < 256) {
+ $volatile NV up = value + 1.0;
+ $volatile NV negated = -value;
+ $volatile NV down = negated - 1.0;
+ $volatile NV got_up = up - value;
+ int up_good = got_up == 1.0;
+ int got_down = down - negated;
+ int down_good = got_down == -1.0;
+
+ if (down_good != up_good) {
+ fprintf(stderr,
+ "Inconsistency - up %d %f; down %d %f; for 2**%d (%.20f)\n",
+ up_good, (double) got_up, down_good, (double) got_down,
+ count, (double) value);
+ return 1;
+ }
+ if (!up_good) {
+ while (1) {
+ if (count > 8) {
+ count -= 8;
+ fputs("256.0", stdout);
+ } else {
+ count--;
+ fputs("2.0", stdout);
+ }
+ if (!count) {
+ puts("");
+ return 0;
+ }
+ fputs("*", stdout);
+ }
+ }
+ value *= 2;
+ ++count;
+ }
+ fprintf(stderr, "Cannot overflow integer range, even at 2**%d (%.20f)\n",
+ count, (double) value);
+ return 1;
+}
+EOP
+set try
+
+nv_overflows_integers_at='0'
+if eval $compile; then
+ xxx="`$run ./try`"
+ case "$?" in
+ 0)
+ case "$xxx" in
+ 2*) cat >&4 <<EOM
+The largest integer your NVs can preserve is equal to $xxx
+EOM
+ nv_overflows_integers_at="$xxx"
+ ;;
+ *) cat >&4 <<EOM
+Cannot determine the largest integer value your NVs can hold, unexpected output
+'$xxx'
+EOM
+ ;;
+ esac
+ ;;
+ *) cat >&4 <<EOM
+Cannot determine the largest integer value your NVs can hold
+EOM
+ ;;
+ esac
+fi
+$rm_try
+
$echo "Checking whether NV 0.0 is all bits zero in memory..." >&4
: volatile so that the compiler has to store it out to memory.
if test X"$d_volatile" = X"$define"; then
set readlink d_readlink
eval $inlibc
+: Check if exe is symlink to abs path of executing program
echo " "
procselfexe=''
val="$undef"
set pthread_attr_setscope d_pthread_attr_setscope
eval $inlibc
-
: see whether the various POSIXish _yields exist
$cat >try.c <<EOP
#include <pthread.h>
set sfio.h i_sfio
eval $inhdr
-
: see if sfio library is available
case "$i_sfio" in
$define)
set d_shm
eval $setvar
-echo " "
: see if we have sigaction
+echo " "
if set sigaction val -f d_sigaction; eval $csym; $val; then
echo 'sigaction() found.' >&4
$cat > try.c <<EOP
EOP
set try
-d_sprintf_returns_strlen="$undef"
if eval $compile; then
xxx="`$run ./try`"
case "$?" in
d_sprintf_returns_strlen="$undef"
;;
esac
+else
+ echo "(I can't seem to compile the test program--assuming it doesn't)" >&4
+ d_sprintf_returns_strlen="$undef"
fi
$rm_try
set sys/stat.h i_sysstat
eval $inhdr
-
: see if stat knows about block sizes
echo " "
echo "Checking to see if your struct stat has st_blocks field..." >&4
set d_statblks stat st_blocks $i_sysstat sys/stat.h
eval $hasfield
-
: see if this is a sys/vfs.h system
set sys/vfs.h i_sysvfs
eval $inhdr
-
: see if this is a sys/statfs.h system
set sys/statfs.h i_sysstatfs
eval $inhdr
-
+: Check for statfs_s
echo " "
echo "Checking to see if your system supports struct statfs..." >&4
set d_statfs_s statfs $i_systypes sys/types.h $i_sysparam sys/param.h $i_sysmount sys/mount.h $i_sysvfs sys/vfs.h $i_sysstatfs sys/statfs.h
esac
-
: see if struct statfs knows about f_flags
case "$d_statfs_s" in
-define)
+define)
echo " "
echo "Checking to see if your struct statfs has f_flags field..." >&4
set d_statfs_f_flags statfs f_flags $i_systypes sys/types.h $i_sysparam sys/param.h $i_sysmount sys/mount.h $i_sysvfs sys/vfs.h $i_sysstatfs sys/statfs.h
*) echo "No, it doesn't." ;;
esac
+: Check stream access
$cat >&4 <<EOM
Checking how to access stdio streams by file descriptor number...
EOM
#define strtoll _strtoll
#endif
#include <stdio.h>
-extern long long int strtoll(char *s, char **, int);
+extern long long int strtoll(char *s, char **, int);
static int bad = 0;
int check(char *s, long long ell, int een) {
long long gll;
$cat >try.c <<'EOCP'
#include <errno.h>
#include <stdio.h>
-extern unsigned long int strtoul(char *s, char **, int);
+extern unsigned long int strtoul(char *s, char **, int);
static int bad = 0;
void check(char *s, unsigned long eul, int een) {
unsigned long gul;
#define strtoull __strtoull
#endif
#include <stdio.h>
-extern unsigned long long int strtoull(char *s, char **, int);
+extern unsigned long long int strtoull(char *s, char **, int);
static int bad = 0;
int check(char *s, long long eull, int een) {
long long gull;
$cat >try.c <<'EOCP'
#include <errno.h>
#include <stdio.h>
-extern unsigned long long int strtouq(char *s, char **, int);
+extern unsigned long long int strtouq(char *s, char **, int);
static int bad = 0;
void check(char *s, unsigned long long eull, int een) {
unsigned long long gull;
eval $setvar
fi
+: see if timegm exists
+set timegm d_timegm
+eval $inlibc
+
: see if this is a sys/times.h system
set sys/times.h i_systimes
eval $inhdr
set d_tzname
eval $setvar
+: Check if is a multiplatform env
case "$osname" in
next|rhapsody|darwin) multiarch="$define" ;;
esac
;;
esac
+: Checking 32bit aligndness
$cat <<EOM
Checking to see whether you can access character data unalignedly...
esac
done
+: Determine if this is an EBCDIC system
echo " "
echo "Determining whether or not we are on an EBCDIC system..." >&4
$cat >try.c <<'EOM'
set ebcdic
eval $setvar
+: Check how to flush
echo " "
$cat >&4 <<EOM
Checking how to flush all pending stdio output...
fi
fi
fi
- $rm_try
+ $rm -f core try.core core.try.*
case "$fflushNULL" in
x) $cat >&4 <<EOM
Your fflush(NULL) works okay for output streams.
EOM
;;
esac
-$rm_try
+$rm_try tryp
: Store the full pathname to the ar program for use in the C program
: Respect a hint or command line value for full_ar.
;;
esac
+: Check the size of GID
echo " "
case "$gidtype" in
*_t) zzz="$gidtype" ;;
*) zzz="gid" ;;
esac
-echo "Checking the size of $zzz..." >&4
+echo "Checking the size of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
fi
+: Check if GID is signed
echo " "
case "$gidtype" in
*_t) zzz="$gidtype" ;;
*) zzz="gid" ;;
esac
-echo "Checking the sign of $zzz..." >&4
+echo "Checking the sign of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
fi
+: Check 64bit sizes
echo " "
if $test X"$quadtype" != X; then
;;
esac
-
+: Check format strings for internal types
echo " "
$echo "Checking the format strings to be used for Perl's internal types..." >&4
;;
esac
+: Check format string for GID
echo " "
$echo "Checking the format string to be used for gids..." >&4
set setgroups d_setgrps
eval $inlibc
-
: Find type of 2nd arg to 'getgroups()' and 'setgroups()'
echo " "
case "$d_getgrps$d_setgrps" in
*) groupstype="$gidtype";;
esac
+: MAD = Misc Attribute Definition
if $test $patchlevel -lt 9; then
: MAD is not available in 5.8.x or earlier.
set mad
eval $setvar
+: check whether make sets MAKE
echo " "
echo "Checking if your $make program sets \$(MAKE)..." >&4
case "$make_set_make" in
esac
;;
*) dflt="$pager"
- : Instruct ./getfile to trust the hinted or previous pager value,
- : even if it does not begin with a slash. For example, on os2,
- : pager might be cmd /c more. See comments in UU/getfile.
fn="f/($pager)"
;;
esac
fi
$rm -f foo* bar*
-: check for type of arguments to select.
+: see if this is a values.h system
+set values.h i_values
+eval $inhdr
+
+: Check the max offset that gmtime accepts
+echo "Checking max offsets that gmtime () accepts"
+
+case $i_values in
+ define) yyy="#include <values.h>" ;;
+ *) yyy="" ;;
+ esac
+
+$cat >try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+#include <time.h>
+$yyy
+
+int i;
+struct tm *tmp;
+time_t pt;
+
+void gm_check (time_t t)
+{
+ tmp = gmtime (&t);
+ if (tmp == NULL || tmp->tm_year < -1900)
+ tmp = NULL;
+ else
+ pt = t;
+ } /* gm_check */
+
+int check_max ()
+{
+ tmp = NULL;
+ pt = 0;
+#ifdef MAXLONG
+ gm_check (MAXLONG);
+#endif
+ if (tmp == NULL || tmp->tm_year < 0) {
+ for (i = 63; i >= 0; i--) {
+ time_t x = pt | ((time_t)1 << i);
+ if (x < 0) continue;
+ gm_check (x);
+ }
+ }
+ printf ("sGMTIME_max=%ld\n", pt);
+ return (0);
+ }
+
+int check_min ()
+{
+ tmp = NULL;
+ pt = 0;
+#ifdef MINLONG
+ gm_check (MINLONG);
+#endif
+ if (tmp == NULL) {
+ for (i = 36; i >= 0; i--) {
+ time_t x = pt - ((time_t)1 << i);
+ if (x > 0) continue;
+ gm_check (x);
+ }
+ }
+ printf ("sGMTIME_min=%ld\n", pt);
+ return (0);
+ }
+
+int main (int argc, char *argv[])
+{
+ fprintf (stderr, "Sizeof time_t = %ld\n", sizeof (time_t));
+ check_max ();
+ check_min ();
+ return (0);
+ } /* main */
+EOCP
+set try
+if eval $compile; then
+ yyy=`$run ./try`
+ eval $yyy
+else
+ echo "Cannot determine sGMTIME_max and sGMTIME_min." >&4
+ fi
+$rm_try
+
+: check for type of arguments to select.
case "$selecttype" in
'') case "$d_select" in
$define)
Checking to see what type of arguments are accepted by select().
EOM
hdrs="$define sys/types.h
- $i_systime sys/time.h
+ $i_systime sys/time.h
$i_sysselct sys/select.h
$d_socket sys/socket.h"
: The first arg can be int, unsigned, or size_t
esac
: Trace out the files included by signal.h, then look for SIGxxx names.
-: Remove SIGARRAYSIZE used by HPUX.
-: Remove SIGSTKSIZE used by Linux.
-: Remove SIGSTKSZ used by Posix.
-: Remove SIGTYP void lines used by OS2.
-: Some cpps, like os390, dont give the file name anywhere
if [ "X$fieldn" = X ]; then
: Just make some guesses. We check them later.
xxx='/usr/include/signal.h /usr/include/sys/signal.h'
else
xxx=`echo '#include <signal.h>' |
$cppstdin $cppminus $cppflags 2>/dev/null |
- $grep '^[ ]*#.*include' |
- $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sed 's!\\\\\\\\!/!g' | $sort | $uniq`
+ $grep '^[ ]*#.*include' |
+ $awk "{print \\$$fieldn}" | $sed 's!"!!g' |\
+ $sed 's!\\\\\\\\!/!g' | $sort | $uniq`
fi
-: Check this list of files to be sure we have parsed the cpp output ok.
-: This will also avoid potentially non-existent files, such
-: as ../foo/bar.h
xxxfiles=''
for xx in $xxx /dev/null ; do
$test -f "$xx" && xxxfiles="$xxxfiles $xx"
done
-: If we have found no files, at least try signal.h
case "$xxxfiles" in
'') xxxfiles=`./findhdr signal.h` ;;
esac
if (sig_name[$2]) {
dup_name[ndups] = $1
dup_num[ndups] = $2
- ndups++
+ ndups++
}
else {
sig_name[$2] = $1
sig_num[$2] = $2
}
}
-END {
+END {
if (nsig == 0) {
nsig = maxsig + 1
}
printf("%s %d\n", sig_name[n], sig_num[n])
}
else {
- printf("NUM%d %d\n", n, n)
+ printf("NUM%d %d\n", n, n)
}
}
for (n = 0; n < ndups; n++) {
set signal
if eval $compile_ok; then
- $run ./signal$_exe | ($sort -n -k 2 2>/dev/null || $sort -n +1) | $uniq | $awk -f signal.awk >signal.lst
+ $run ./signal$_exe | ($sort -n -k 2 2>/dev/null || $sort -n +1) |\
+ $uniq | $awk -f signal.awk >signal.lst
else
echo "(I can't seem be able to compile the whole test program)" >&4
echo "(I'll try it in little pieces.)" >&4
printf "\n"
}'
sig_size=`echo $sig_name | awk '{print NF}'`
-$rm -f signal signal.c signal.awk signal.lst signal_cmd
+$rm -f signal signal.c signal.awk signal.lst signal_cmd
+: Check size of size
echo " "
case "$sizetype" in
*_t) zzz="$sizetype" ;;
*) zzz="filesize" ;;
esac
-echo "Checking the size of $zzz..." >&4
+echo "Checking the size of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
: see what type of char stdio uses.
echo " "
-echo '#include <stdio.h>' > stdio.c
-$cppstdin $cppminus < stdio.c > stdioh
+echo '#include <stdio.h>' | $cppstdin $cppminus > stdioh
if $contains 'unsigned.*char.*_ptr;' stdioh >/dev/null 2>&1 ; then
echo "Your stdio uses unsigned chars." >&4
stdchar="unsigned char"
echo "Your stdio uses signed chars." >&4
stdchar="char"
fi
-$rm -f stdio.* stdioh
+$rm -f stdioh
: see what type uids are declared as in the kernel
echo " "
;;
esac
+: Check size of UID
echo " "
case "$uidtype" in
*_t) zzz="$uidtype" ;;
*) zzz="uid" ;;
esac
-echo "Checking the size of $zzz..." >&4
+echo "Checking the size of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
echo "(I can't compile the test program--guessing $uidsize.)" >&4
fi
+: Check if UID is signed
echo " "
case "$uidtype" in
*_t) zzz="$uidtype" ;;
fi
-
+: Check format string for UID
echo " "
$echo "Checking the format string to be used for uids..." >&4
;;
esac
-
+: Check if site customization support was requested
case "$usesitecustomize" in
$define|true|[Yy]*)
usesitecustomize="$define"
;;
esac
+: see if this is a assert.h system
+set assert.h i_assert
+eval $inhdr
+
: see if this is a fp.h system
set fp.h i_fp
eval $inhdr
set i_gdbm
eval $setvar
+: see if ndbm.h is available
+set ndbm.h i_ndbm
+eval $inhdr
+: Compatibility location for RedHat 7.1
+set gdbm/ndbm.h i_gdbmndbm
+eval $inhdr
+: Compatibility location for Debian 4.0
+set gdbm-ndbm.h i_gdbm_ndbm
+eval $inhdr
+
+if $test "$i_ndbm" = "$define" -o "$i_gdbmndbm" = "$define" -o "$i_gdbm_ndbm" = "$define"; then
+ : see if dbm_open exists
+ set dbm_open d_dbm_open
+ eval $inlibc
+ case "$d_dbm_open" in
+ $undef)
+ i_ndbm="$undef"
+ i_gdbmndbm="$undef"
+ i_gdbm_ndbm="$undef"
+ echo "We won't be including <ndbm.h>"
+ val="$undef"
+ ;;
+ *) val="$define"
+ ;;
+ esac
+fi
+set d_ndbm
+eval $setvar
+
: see if this is a ieeefp.h system
case "$i_ieeefp" in
'' ) set ieeefp.h i_ieeefp
i_machcthr="$undef"
fi
-
-
: see if this is a mntent.h system
set mntent.h i_mntent
eval $inhdr
-: see if ndbm.h is available
-set ndbm.h t_ndbm
-eval $inhdr
-
-case "$t_ndbm" in
-$undef)
- # Some Linux distributions such as RedHat 7.1 put the
- # ndbm.h header in /usr/include/gdbm/ndbm.h.
- if $test -f /usr/include/gdbm/ndbm.h; then
- echo '<gdbm/ndbm.h> found.'
- ccflags="$ccflags -I/usr/include/gdbm"
- cppflags="$cppflags -I/usr/include/gdbm"
- t_ndbm=$define
- fi
- ;;
-esac
-
-case "$t_ndbm" in
-$define)
- : see if dbm_open exists
- set dbm_open d_dbm_open
- eval $inlibc
- case "$d_dbm_open" in
- $undef)
- t_ndbm="$undef"
- echo "We won't be including <ndbm.h>"
- ;;
- esac
- ;;
-esac
-val="$t_ndbm"
-set i_ndbm
-eval $setvar
-
: see if net/errno.h is available
val=''
set net/errno.h val
set prot.h i_prot
eval $inhdr
+: Preprocessor symbols
echo " "
$echo "Guessing which symbols your C compiler and preprocessor define..." >&4
$cat <<'EOSH' > Cppsym.know
echo "<sgtty.h> found." >&4
else
echo "System is pyramid with BSD universe."
- echo "<sgtty.h> not found--you could have problems." >&4
+ ./warn "<sgtty.h> not found--you could have problems."
fi;;
*) if $test `./findhdr termio.h`; then
val="$define"
echo "<termio.h> found." >&4
else
echo "System is pyramid with USG universe."
- echo "<termio.h> not found--you could have problems." >&4
+ ./warn "<termio.h> not found--you could have problems."
fi;;
esac
elif ./usg; then
echo "<sgtty.h> found." >&4
val2="$define"
else
-echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4
+ ./warn "Neither <termio.h> nor <sgtty.h> found--cross fingers!"
fi
else
if $test `./findhdr sgtty.h`; then
echo "<termio.h> found." >&4
val="$define"
else
-echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4
+ ./warn "Neither <sgtty.h> nor <termio.h> found--cross fingers!"
fi
fi;;
esac
set i_syssockio
eval $setvar
-
: see if this is a syslog.h system
set syslog.h i_syslog
eval $inhdr
-
: see if this is a sys/mode.h system
set sys/mode.h i_sysmode
eval $inhdr
+: see if there is a sys/poll.h file
+set sys/poll.h i_syspoll
+eval $inhdr
+
: see if sys/resource.h has to be included
set sys/resource.h i_sysresrc
eval $inhdr
set sys/un.h i_sysun
eval $inhdr
-
: see if this is a sys/utsname.h system
set sys/utsname.h i_sysutsname
eval $inhdr
set utime.h i_utime
eval $inhdr
-: see if this is a values.h system
-set values.h i_values
-eval $inhdr
-
: see if this is a vfork system
case "$d_vfork" in
"$define")
;;
esac
+: Check extensions
echo " "
echo "Looking for extensions..." >&4
: If we are using the old config.sh, known_extensions may contain
set X
shift
eval $find_extensions
-# Special case: Add in threads/shared since it is not picked up by the
-# recursive find above (and adding in general recursive finding breaks
-# SDBM_File/sdbm). A.D. 10/25/2001.
-known_extensions="$known_extensions threads/shared"
+# Special case: Add in modules that nest beyond the first level.
+# Currently threads/shared and Hash/Util/FieldHash, since they are
+# not picked up by the recursive find above (and adding in general
+# recursive finding breaks SDBM_File/sdbm).
+# A.D. 20011025 (SDBM), ajgough 20071008 (FieldHash)
+known_extensions="$known_extensions threads/shared Hash/Util/FieldHash"
set X $known_extensions
shift
known_extensions="$*"
;;
*) case "$usedl" in
$define|true|[yY]*)
- set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'`
+ set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -lgdbm_compat @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'`
shift
perllibs="$*"
;;
cd ..
fi
-: configuration may be patched via a 'config.arch' file
+: configuration may be unconditionally patched via a 'config.arch' file
if $test -f config.arch; then
- echo "I see a config.arch file, loading it."
+ echo "I see a config.arch file, loading it." >&4
. ./config.arch
fi
# Configured by : $cf_by
# Target system : $myuname
+EOT
+$test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh
+$spitshell <<EOT >>config.sh
+
Author='$Author'
Date='$Date'
Header='$Header'
Id='$Id'
Locker='$Locker'
Log='$Log'
-Mcc='$Mcc'
RCSfile='$RCSfile'
Revision='$Revision'
Source='$Source'
cf_by='$cf_by'
cf_email='$cf_email'
cf_time='$cf_time'
-charsize='$charsize'
chgrp='$chgrp'
chmod='$chmod'
chown='$chown'
d_msync='$d_msync'
d_munmap='$d_munmap'
d_mymalloc='$d_mymalloc'
+d_ndbm='$d_ndbm'
d_nice='$d_nice'
d_nl_langinfo='$d_nl_langinfo'
d_nv_preserves_uv='$d_nv_preserves_uv'
d_telldir='$d_telldir'
d_telldirproto='$d_telldirproto'
d_time='$d_time'
+d_timegm='$d_timegm'
d_times='$d_times'
d_tm_tm_gmtoff='$d_tm_tm_gmtoff'
d_tm_tm_zone='$d_tm_tm_zone'
doublesize='$doublesize'
drand01='$drand01'
drand48_r_proto='$drand48_r_proto'
+dtrace='$dtrace'
dynamic_ext='$dynamic_ext'
eagain='$eagain'
ebcdic='$ebcdic'
i8size='$i8size'
i8type='$i8type'
i_arpainet='$i_arpainet'
+i_assert='$i_assert'
i_bsdioctl='$i_bsdioctl'
i_crypt='$i_crypt'
i_db='$i_db'
i_fp='$i_fp'
i_fp_class='$i_fp_class'
i_gdbm='$i_gdbm'
+i_gdbm_ndbm='$i_gdbm_ndbm'
+i_gdbmndbm='$i_gdbmndbm'
i_grp='$i_grp'
i_ieeefp='$i_ieeefp'
i_inttypes='$i_inttypes'
i_locale='$i_locale'
i_machcthr='$i_machcthr'
i_malloc='$i_malloc'
+i_mallocmalloc='$i_mallocmalloc'
i_math='$i_math'
i_memory='$i_memory'
i_mntent='$i_mntent'
i_sysmount='$i_sysmount'
i_sysndir='$i_sysndir'
i_sysparam='$i_sysparam'
+i_syspoll='$i_syspoll'
i_sysresrc='$i_sysresrc'
i_syssecrt='$i_syssecrt'
i_sysselct='$i_sysselct'
nvEUformat='$nvEUformat'
nvFUformat='$nvFUformat'
nvGUformat='$nvGUformat'
+nv_overflows_integers_at='$nv_overflows_integers_at'
nv_preserves_uv_bits='$nv_preserves_uv_bits'
nveformat='$nveformat'
nvfformat='$nvfformat'
rmail='$rmail'
run='$run'
runnm='$runnm'
+sGMTIME_max='$sGMTIME_max'
+sGMTIME_min='$sGMTIME_min'
sPRIEUldbl='$sPRIEUldbl'
sPRIFUldbl='$sPRIFUldbl'
sPRIGUldbl='$sPRIGUldbl'
use64bitint='$use64bitint'
usecrosscompile='$usecrosscompile'
usedl='$usedl'
+usedtrace='$usedtrace'
usefaststdio='$usefaststdio'
useithreads='$useithreads'
uselargefiles='$uselargefiles'
: propagate old symbols
if $test -f UU/config.sh; then
<UU/config.sh $sort | $uniq >UU/oldconfig.sh
- sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\
- $sort | $uniq -u >UU/oldsyms
+ $sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' \
+ config.sh config.sh UU/oldconfig.sh |\
+ $sort | $uniq -u >UU/oldsyms
set X `cat UU/oldsyms`
shift
case $# in
cat <<EOM
Hmm...You had some extra variables I don't know about...I'll try to keep 'em...
EOM
- echo "# Variables propagated from previous config.sh file." >>config.sh
+ echo ": Variables propagated from previous config.sh file." >>config.sh
for sym in `cat UU/oldsyms`; do
echo " Propagating $hint variable "'$'"$sym..."
eval 'tmp="$'"${sym}"'"'