# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Tue May 28 16:40:58 EET DST 2002 [metaconfig 3.0 PL70]
+# Generated on Thu Aug 1 18:53:48 CEST 2002 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
d_gmtime_r=''
gmtime_r_proto=''
d_gnulibc=''
+gnulibc_version=''
d_hasmntopt=''
d_htonl=''
d_inetaton=''
fi
i_whoami=''
-ccname=''
-ccversion=''
-perllibs=''
-: set useposix=false in your hint file to disable the POSIX extension.
-useposix=true
-: set useopcode=false in your hint file to disable the Opcode extension.
-useopcode=true
-: Trailing extension. Override this in a hint file, if needed.
-: Extra object files, if any, needed on this platform.
-archobjs=''
-archname=''
: Possible local include directories to search.
: Set locincpth to "" in a hint file to defeat local include searches.
locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
: no include file wanted by default
inclwanted=''
+: Trailing extension. Override this in a hint file, if needed.
+: Extra object files, if any, needed on this platform.
+archobjs=''
groupstype=''
libnames=''
: change the next line if compiling for Xenix/286 on Xenix/386
libswanted=''
: some systems want to use only the non-versioned libso:s
ignore_versioned_solibs=''
+: full support for void wanted by default
+defvoidused=15
+
+ccname=''
+ccversion=''
+perllibs=''
+: set useposix=false in your hint file to disable the POSIX extension.
+useposix=true
+: set useopcode=false in your hint file to disable the Opcode extension.
+useopcode=true
archname64=''
ccflags_uselargefiles=''
ldflags_uselargefiles=''
libswanted_uselargefiles=''
: set usemultiplicity on the Configure command line to enable multiplicity.
: set usesocks on the Configure command line to enable socks.
+archname=''
: set usethreads on the Configure command line to enable threads.
usereentrant='undef'
-: full support for void wanted by default
-defvoidused=15
-
: List of libraries we want.
: If anyone needs -lnet, put it in a hint file.
libswanted='sfio socket bind inet nsl nm ndbm gdbm dbm db malloc dl'
zzz=''
uuu=undef
case "$yyy" in
- *=*) zzz=`echo $yyy|sed 's!=.*!!'`
+ *=*) zzz=`echo "$yyy"|sed 's!=.*!!'`
case "$zzz" in
*:*) zzz='' ;;
*) xxx=append
- zzz=" "`echo $yyy|sed 's!^[^=]*=!!'`
- yyy=`echo $yyy|sed 's!=.*!!'` ;;
+ zzz=" "`echo "$yyy"|sed 's!^[^=]*=!!'`
+ yyy=`echo "$yyy"|sed 's!=.*!!'` ;;
esac
;;
esac
case "$xxx" in
'') case "$yyy" in
- *:*) xxx=`echo $yyy|sed 's!:.*!!'`
- yyy=`echo $yyy|sed 's!^[^:]*:!!'`
- zzz=`echo $yyy|sed 's!^[^=]*=!!'`
- yyy=`echo $yyy|sed 's!=.*!!'` ;;
- *) xxx=`echo $yyy|sed 's!:.*!!'`
- yyy=`echo $yyy|sed 's!^[^:]*:!!'` ;;
+ *:*) xxx=`echo "$yyy"|sed 's!:.*!!'`
+ yyy=`echo "$yyy"|sed 's!^[^:]*:!!'`
+ zzz=`echo "$yyy"|sed 's!^[^=]*=!!'`
+ yyy=`echo "$yyy"|sed 's!=.*!!'` ;;
+ *) xxx=`echo "$yyy"|sed 's!:.*!!'`
+ yyy=`echo "$yyy"|sed 's!^[^:]*:!!'` ;;
esac
;;
esac
*) eval "$var=$val";;
esac'
+case "$usesocks" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
+
+Perl can be built to use the SOCKS proxy protocol library. To do so,
+Configure must be run with -Dusesocks. If you use SOCKS you also need
+to use the PerlIO abstraction layer, this will be implicitly selected.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Build Perl for SOCKS?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set usesocks
+eval $setvar
+
+case "$usesocks" in
+$define|true|[yY]*) useperlio="$define";;
+esac
+
+case "$useperlio" in
+$define|true|[yY]*|'') dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
+
+Previous version of $package used the standard IO mechanisms as
+defined in <stdio.h>. Versions 5.003_02 and later of $package allow
+alternate IO mechanisms via the PerlIO abstraction layer, but the
+stdio mechanism is still available if needed. The abstraction layer
+can use AT&T's sfio (if you already have sfio installed) or regular stdio.
+Using PerlIO with sfio may cause problems with some extension modules.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Use the PerlIO abstraction layer?'
+. ./myread
+case "$ans" in
+y|Y)
+ val="$define"
+ ;;
+*)
+ echo "Ok, doing things the stdio way."
+ val="$undef"
+ ;;
+esac
+set useperlio
+eval $setvar
+
+case "$usesocks" in
+$define|true|[yY]*)
+ case "$useperlio" in
+ $define|true|[yY]*) ;;
+ *) cat >&4 <<EOM
+
+You are using the SOCKS proxy protocol library which means that you
+should also use the PerlIO layer. You may be headed for trouble.
+
+EOM
+ ;;
+ esac
+ ;;
+esac
+
+
case "$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*) dflt='y' ;;
- *) dflt='n';;
+ *$define*)
+ case "$useperlio" in
+ "$define") dflt='y' ;;
+ *) dflt='n' ;;
+ esac
+ ;;
+ *) dflt='n';;
esac
;;
esac
;;
esac
+if test X"$usethreads" = "X$define" -a "X$useperlio" = "Xundef"; then
+ cat >&4 <<EOF
+***
+*** To build with ithreads you must also use the PerlIO layer.
+*** Cannot continue, aborting.
+***
+EOF
+ exit 1
+fi
+
case "$d_oldpthreads" in
'') : Configure tests would be welcome here. For now, assume undef.
val="$undef" ;;
'') firstmakefile='makefile';;
esac
-case "$usesocks" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
-esac
-cat <<EOM
-
-Perl can be built to use the SOCKS proxy protocol library. To do so,
-Configure must be run with -Dusesocks. If you use SOCKS you also need
-to use the PerlIO abstraction layer, this will be implicitly selected.
-
-If this doesn't make any sense to you, just accept the default '$dflt'.
-EOM
-rp='Build Perl for SOCKS?'
-. ./myread
-case "$ans" in
-y|Y) val="$define" ;;
-*) val="$undef" ;;
-esac
-set usesocks
-eval $setvar
-
-case "$usesocks" in
-$define|true|[yY]*) useperlio="$define";;
-esac
-
: Looking for optional libraries
echo " "
echo "Checking for optional libraries..." >&4
echo " "
echo "Checking for GNU C Library..." >&4
-cat >try.c <<EOM
+cat >try.c <<'EOCP'
+/* Find out version of GNU C library. __GLIBC__ and __GLIBC_MINOR__
+ alone are insufficient to distinguish different versions, such as
+ 2.0.6 and 2.0.7. The function gnu_get_libc_version() appeared in
+ libc version 2.1.0. A. Dougherty, June 3, 2002.
+*/
#include <stdio.h>
-int main()
+int main(void)
{
#ifdef __GLIBC__
- exit(0);
+# ifdef __GLIBC_MINOR__
+# if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
+# include <gnu/libc-version.h>
+ printf("%s\n", gnu_get_libc_version());
+# else
+ printf("%d.%d\n", __GLIBC__, __GLIBC_MINOR__);
+# endif
+# else
+ printf("%d\n", __GLIBC__);
+# endif
+ return 0;
#else
- exit(1);
+ return 1;
#endif
}
-EOM
+EOCP
set try
-if eval $compile_ok && $run ./try; then
+if eval $compile_ok && $run ./try > glibc.ver; then
val="$define"
- echo "You are using the GNU C Library"
+ gnulibc_version=`$cat glibc.ver`
+ echo "You are using the GNU C Library version $gnulibc_version"
else
val="$undef"
+ gnulibc_version=''
echo "You are not using the GNU C Library"
fi
-$rm -f try try.*
+$rm -f try try.* glibc.ver
set d_gnulibc
eval $setvar
uselongdouble=$undef
fi
-case "$useperlio" in
-$define|true|[yY]*|'') dflt='y';;
-*) dflt='n';;
-esac
-cat <<EOM
-
-Previous version of $package used the standard IO mechanisms as
-defined in <stdio.h>. Versions 5.003_02 and later of $package allow
-alternate IO mechanisms via the PerlIO abstraction layer, but the
-stdio mechanism is still available if needed. The abstraction layer
-can use AT&T's sfio (if you already have sfio installed) or regular stdio.
-Using PerlIO with sfio may cause problems with some extension modules.
-
-If this doesn't make any sense to you, just accept the default '$dflt'.
-EOM
-rp='Use the PerlIO abstraction layer?'
-. ./myread
-case "$ans" in
-y|Y)
- val="$define"
- ;;
-*)
- echo "Ok, doing things the stdio way."
- val="$undef"
- ;;
-esac
-set useperlio
-eval $setvar
-
-case "$usesocks" in
-$define|true|[yY]*)
- case "$useperlio" in
- $define|true|[yY]*) ;;
- *) cat >&4 <<EOM
-
-You are using the SOCKS proxy protocol library which means that you
-should also use the PerlIO layer. You may be headed for trouble.
-
-EOM
- ;;
- esac
- ;;
-esac
-
-
: determine the architecture name
echo " "
if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
case "$dflt" in
5.005) dflt=none ;;
esac
-$cat <<'EOM'
+$cat <<EOM
In order to ease the process of upgrading, this version of perl
can be configured to use modules built and installed with earlier
echo 'Checking to see if your C compiler knows about "const"...' >&4
$cat >const.c <<'EOCP'
typedef struct spug { int drokk; } spug;
-int main()
+main()
{
const char *foo;
const spug y;
echo " "
echo 'Checking to see if your C compiler knows about "volatile"...' >&4
$cat >try.c <<'EOCP'
-int main()
+main()
{
typedef struct _goo_struct goo_struct;
goo_struct * volatile goo = ((goo_struct *)0);
echo "Your stdio doesn't appear very std."
fi
$rm -f try.c try
+
+# glibc 2.2.90 and above apparently change stdio streams so Perl's
+# direct buffer manipulation no longer works. The Configure tests
+# should be changed to correctly detect this, but until then,
+# the following check should at least let perl compile and run.
+# (This quick fix should be updated before 5.8.1.)
+# To be defensive, reject all unknown versions, and all versions > 2.2.9.
+# A. Dougherty, June 3, 2002.
+case "$d_gnulibc" in
+$define)
+ case "$gnulibc_version" in
+ 2.[01]*) ;;
+ 2.2) ;;
+ 2.2.[0-9]) ;;
+ *) echo "But I will not snoop inside glibc $gnulibc_version stdio buffers."
+ val="$undef"
+ ;;
+ esac
+ ;;
+esac
set d_stdstdio
eval $setvar
echo " "
echo "Checking to see if your C compiler can copy structs..." >&4
$cat >try.c <<'EOCP'
-int main()
+main()
{
struct blurfl {
int dyick;
case "$i_ndbm" in
$define)
case "$osname-$use64bitint" in
- cygwin-*|hpux-define)
+ hpux-define)
case "$libs" in
*-lndbm*) avail_ext="$avail_ext $xxx" ;;
esac
case "${i_dbm}${i_rpcsvcdbm}" in
*"${define}"*)
case "$osname-$use64bitint" in
- cygwin-*|hpux-define)
+ hpux-define)
case "$libs" in
*-ldbm*) avail_ext="$avail_ext $xxx" ;;
esac
esac
esac
;;
+ XS/APItest|xs/apitest)
+ # This is just for testing. Skip it unless we have dynamic loading.
+
+ case "$usedl" in
+ $define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ XS/Typemap|xs/typemap)
+ # This is just for testing. Skip it unless we have dynamic loading.
+ case "$usedl" in
+ $define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
threads|threads/shared)
# threads and threads::shared are special cases.
# To stop people from asking "Perl 5.8.0 was supposed
glibpth='$glibpth'
gmake='$gmake'
gmtime_r_proto='$gmtime_r_proto'
+gnulibc_version='$gnulibc_version'
grep='$grep'
groupcat='$groupcat'
groupstype='$groupstype'
projects / p5sagit/p5-mst-13.2.git / blobdiff