# Though this script was generated by metaconfig from metaunits, it is
# OK to send patches against Configure itself. It's up to the Configure
# pumpkin to backport the patch to the metaunits if it is accepted.
+# For more information on patching Configure, see pod/perlhack.pod
+#
# The metaunits are also available from the public git repository:
# http://perl5.git.perl.org/metaconfig.git/ or
# $ git clone git://perl5.git.perl.org/metaconfig.git metaconfig
# See Porting/pumpkin.pod for more information on metaconfig.
#
-# $Id: Head.U 6 2006-08-25 22:21:46Z rmanfredi $
-#
-# Generated on Thu Nov 5 21:01:50 CET 2009 [metaconfig 3.5 PL0]
+# Generated on Sun Aug 26 14:33:39 CEST 2012 [metaconfig 3.5 PL0]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
rm -f c1$$ c2$$
if test -f /dev/cputype -a -f /dev/drivers -a -f /dev/osversion; then
- cat >&4 <<EOF
+ cat <<EOF
***
*** I'm sorry but this system looks like Plan 9 and Plan 9 doesn't do
*** Configure that well. (Plan 9 is close to UNIX but not close enough.)
fi
if test ! -c /dev/null ; then
- cat >&4 <<EOF
+ cat <<EOF
***
*** I'm sorry, but /dev/null appears to be a file rather than a device.
*** Please consult your operating sytem's notes for making a device
cf_email=''
cf_by=''
cf_time=''
+charbits=''
+charsize=''
contains=''
cpp_stuff=''
cpplast=''
d_inetpton=''
d_int64_t=''
d_isascii=''
+d_isblank=''
d_isfinite=''
d_isinf=''
d_isnan=''
d_pipe=''
d_poll=''
d_portable=''
+d_prctl=''
+d_prctl_set_name=''
d_procselfexe=''
procselfexe=''
d_old_pthread_create_joinable=''
d_vsnprintf=''
d_sockatmark=''
d_sockatmarkproto=''
+d_ip_mreq=''
+d_ip_mreq_source=''
+d_ipv6_mreq=''
+d_ipv6_mreq_source=''
d_msg_ctrunc=''
d_msg_dontroute=''
d_msg_oob=''
d_msg_proxy=''
d_oldsock=''
d_scm_rights=''
+d_sin6_scope_id=''
+d_sockaddr_in6=''
+d_sockaddr_sa_len=''
d_socket=''
d_sockpair=''
sockethdr=''
d_statblks=''
d_statfs_f_flags=''
d_statfs_s=''
+d_static_inline=''
+perl_static_inline=''
d_fstatvfs=''
d_statvfs=''
d_stdio_cnt_lval=''
ccdlflags=''
dlsrc=''
ld=''
+ld_can_script=''
lddlflags=''
usedl=''
doublesize=''
i_sfio=''
i_shadow=''
i_socks=''
+i_stdbool=''
i_stddef=''
i_stdlib=''
i_string=''
spitshell=''
src=''
ssizetype=''
+st_ino_sign=''
+st_ino_size=''
startperl=''
startsh=''
stdchar=''
dtrace=''
usedtrace=''
usefaststdio=''
+usekernprocpathname=''
ccflags_uselargefiles=''
ldflags_uselargefiles=''
libswanted_uselargefiles=''
nm_so_opt=''
runnm=''
usenm=''
+usensgetexecutablepath=''
useperlio=''
usesocks=''
d_oldpthreads=''
incpath=''
mips_type=''
usrinc=''
+vaproto=''
d_vendorarch=''
installvendorarch=''
vendorarch=''
: 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"
+locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
+:
+: no include file wanted by default
+inclwanted=''
+
+: Enable -DEBUGGING and -DDEBUGGING from the command line
+EBUGGING=''
+DEBUGGING=''
+
libnames=''
: change the next line if compiling for Xenix/286 on Xenix/386
xlibpth='/usr/lib/386 /lib/386'
: full support for void wanted by default
defvoidused=15
-: 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"
-locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
-:
-: no include file wanted by default
-inclwanted=''
-
-: Enable -DEBUGGING and -DDEBUGGING from the command line
-EBUGGING=''
-DEBUGGING=old
-
ccname=''
ccversion=''
perllibs=''
script shell. This means you may also use $* to repeat the whole default line,
so you do not have to re-type everything to add something to the default.
-Everytime there is a substitution, you will have to confirm. If there is an
+Every time there is a substitution, you will have to confirm. If there is an
error (e.g. an unmatched backtick), the default answer will remain unchanged
and you will be prompted again.
more
nm
nroff
+perl
pg
test
uname
_egrep=$grep
;;
esac
+case "$less" in
+'') ;;
+*) if $less -R </dev/null >/dev/null; then
+ echo "Substituting less -R for less."
+ less="$less -R"
+ _less=$less
+ fi
+ ;;
+esac
case "$ln" in
ln)
echo "Substituting cp for ln."
*) eval "$var=$val";;
esac'
-: Check is we will use socks
-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
-
-: Check if we want perlio
-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
-
: get the patchlevel
echo " "
echo "Getting the current patchlevel..." >&4
perl_patchlevel=0
$echo "(You do not have patchlevel.h. Eek.)"
fi
-if $test -r $rsrc/.patch ; then
- if $test "X$perl_patchlevel" = "X" || $test "`cat $rsrc/.patch`" -gt "$perl_patchlevel" ; then
- perl_patchlevel=`cat $rsrc/.patch`
- fi
-fi
: Define a handy string here to avoid duplication in myconfig.SH and configpm.
version_patchlevel_string="version $patchlevel subversion $subversion"
case "$perl_patchlevel" in
*) # Catch case where user specified ithreads or 5005threads but
# forgot -Dusethreads (A.D. 4/2002)
case "$useithreads$use5005threads" in
- *$define*)
- case "$useperlio" in
- "$define") dflt='y' ;;
- *) dflt='n' ;;
- esac
- ;;
- *) dflt='n';;
+ *$define*) dflt='y';;
+ *) dflt='n';;
esac
;;
esac
useithreads="$usethreads"
fi
-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
+: Check is we will use socks
+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
+
: Check for uselongdouble support
case "$ccflags" in
*-DUSE_LONG_DOUBLE*|*-DUSE_MORE_BITS*) uselongdouble="$define" ;;
esac
;;
esac
-case "$useperlio" in
-$define)
- echo "Perlio selected." >&4
- ;;
-*)
- echo "Perlio not selected, using stdio." >&4
- case "$archname" in
- *-stdio*) echo "...and architecture name already has -stdio." >&4
- ;;
- *) archname="$archname-stdio"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
-esac
if $test -f archname.cbu; then
echo "Your platform has some specific hints for architecture name, using them..."
. ./archname.cbu
4) dflt='y' ;;
*) dflt='n' ;;
esac
+ if test "$useithreads" = "$define"; then dflt='n'; fi
;;
esac
rp="Do you wish to attempt to use the malloc that comes with $package?"
: DTrace support
dflt_dtrace='/usr/sbin/dtrace'
+$test -x /usr/bin/dtrace && dflt_dtrace='/usr/bin/dtrace'
+
cat <<EOM
Perl can be built to support DTrace on platforms that support it.
$grep fprintf libc.tmp > libc.ptf
xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4'
xrun='eval "<libc.tmp $com >libc.list"; echo "done." >&4'
-xxx='[ADTSIW]'
+xxx='[ADTSIWi]'
if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *//p'";\
eval $xscan;\
$contains '^fprintf$' libc.list >/dev/null 2>&1; then
while other systems (such as those using ELF) use $cc.
EOM
- case "$ld" in
- '') $cat >try.c <<EOM
+
+: Determine if this is ELF
+ $cat >try.c <<EOM
/* Test for whether ELF binaries are produced */
#include <fcntl.h>
#$i_stdlib I_STDLIB
if(i == -1)
exit(1); /* fail */
if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F')
- exit(0); /* succeed (yes, it's ELF) */
+ exit(0); /* succeed (yes, it is ELF) */
else
exit(1); /* fail */
}
EOM
- if $cc $ccflags $ldflags try.c >/dev/null 2>&1 && $run ./a.out; then
+ if $cc $ccflags $ldflags try.c >/dev/null 2>&1 && $run ./a.out; then
+ bin_ELF="$define"
+ fi
+ $rm_try
+
+ case "$ld" in
+ '') if $test $bin_ELF = "$define"; then
cat <<EOM
You appear to have ELF support. I'll use $cc to build dynamic libraries.
EOM
dflt="$cc"
- bin_ELF="$define"
else
echo "I'll use ld to build dynamic libraries."
dflt='ld'
fi
- $rm_try
;;
*) dflt="$ld"
;;
EOM
case "$lddlflags" in
'') case "$osname" in
- beos) dflt='-nostart' ;;
haiku) dflt='-shared' ;;
hpux) dflt='-b';
case "$gccversion" in
;;
esac
+ld_can_script="$undef"
+case "$bin_ELF$usedl" in
+$define$define)
+ # Abuse try.h and a.out names for neat cleanup
+ $cat >try.c <<EOM
+void foo() {}
+void bar() {}
+EOM
+ $cat >try.h <<EOM
+LIBTEST_42 {
+ global:
+ foo;
+ local: *;
+ };
+EOM
+ if $cc $cccdlflags $ccdlflags $ccflags \
+ $ldflags $lddlflags -o a.out try.c \
+ -Wl,--version-script=try.h >/dev/null 2>&1 \
+ && $test -s a.out ; then
+ echo "ld supports scripting" >&4
+ ld_can_script="$define"
+ else
+ echo "ld does not support scripting" >&4
+ fi
+ $rm_try
+ ;;
+esac
+
: Do we want a shared libperl?
also=''
case "$usedl" in
;;
*) case "$useshrplib" in
'') case "$osname" in
- svr4*|nonstopux|dgux|dynixptx|esix|powerux|beos|haiku|cygwin*)
+ svr4*|nonstopux|dgux|dynixptx|esix|powerux|haiku|cygwin*)
dflt=y
also='Building a shared libperl is required for dynamic loading to work on your system.'
;;
solaris)
xxx="-R $shrpdir"
;;
- freebsd|netbsd|openbsd|interix|dragonfly)
+ freebsd|mirbsd|netbsd|openbsd|interix|dragonfly)
xxx="-Wl,-R$shrpdir"
;;
bsdos|linux|irix*|dec_osf|gnu*)
next)
# next doesn't like the default...
;;
- beos)
- # beos doesn't like the default, either.
- ;;
haiku)
# Haiku doesn't like the default, either.
;;
;;
esac
+: Check if we want perlio
+useperlio="$define"
+
: Set the vendorbin variables
case "$vendorprefix" in
'') d_vendorbin="$undef"
case "$d_longdbl$uselongdouble" in
"$define$define")
- : again, add prefered functions to our list first
+ : again, add preferred functions to our list first
xxx_ld_list=""
for xxx_convert in $gconvert_ld_preference; do
case $xxx_convert in
set pthread.h i_pthread
eval $inhdr
-: define a fucntion to check prototypes
+: define a function to check prototypes
$cat > protochk <<EOSH
$startsh
cc="$cc"
echo " "
+echo "Checking the availability sa_len in the sock struct ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+int main() {
+struct sockaddr sa;
+return (sa.sa_len);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_sockaddr_sa_len; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability struct sockaddr_in6 ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct sockaddr_in6 sin6;
+return (sin6.sin6_family);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_sockaddr_in6; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability sin6_scope_id in struct sockaddr_in6 ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct sockaddr_in6 sin6;
+return (sin6.sin6_scope_id);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_sin6_scope_id; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability struct ip_mreq ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct ip_mreq mreq;
+return (mreq.imr_multiaddr.s_addr);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_ip_mreq; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability struct ip_mreq_source ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct ip_mreq_source mreq;
+return (mreq.imr_multiaddr.s_addr);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_ip_mreq_source; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability struct ipv6_mreq ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct ipv6_mreq mreq;
+return (mreq.ipv6mr_interface);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_ipv6_mreq; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability struct ipv6_mreq_source ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct ipv6_mreq_source mreq;
+return (mreq.imr_multiaddr.s_addr);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_ipv6_mreq_source; eval $setvar
+$rm_try
+
+echo " "
echo "Checking the availability of certain socket constants..." >&4
for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do
enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'`
eval $setvar
$rm -f isascii*
+: Look for isblank
+echo " "
+$cat >isblank.c <<'EOCP'
+#include <stdio.h>
+#include <ctype.h>
+int main() {
+ int c = ' ';
+ if (isblank(c))
+ return 0 ;
+ else
+ return 1 ;
+}
+EOCP
+if $cc $ccflags $ldflags -o isblank isblank.c $libs >/dev/null 2>&1 ; then
+ echo "isblank() found." >&4
+ val="$define"
+else
+ echo "isblank() NOT found." >&4
+ val="$undef"
+fi
+set d_isblank
+eval $setvar
+$rm -f isblank*
+
: see if isfinite exists
set isfinite d_isfinite
eval $inlibc
set poll d_poll
eval $inlibc
-: see if readlink exists
-set readlink d_readlink
+: see if prctl exists
+set prctl d_prctl
eval $inlibc
-: Check if exe is symlink to abs path of executing program
-echo " "
-procselfexe=''
-val="$undef"
-case "$d_readlink" in
-"$define")
- if $issymlink /proc/self/exe ; then
- $ls -l /proc/self/exe > reflect
- if $contains /`basename $ls` reflect >/dev/null 2>&1; then
- echo "You have Linux-like /proc/self/exe."
- procselfexe='"/proc/self/exe"'
- val="$define"
- fi
- fi
- if $issymlink /proc/curproc/file ; then
- $ls -l /proc/curproc/file > reflect
- if $contains /`basename $ls` reflect >/dev/null 2>&1; then
- echo "You have BSD-like /proc/curproc/file."
- procselfexe='"/proc/curproc/file"'
- val="$define"
+: see if prctl supports PR_SET_NAME
+d_prctl_set_name=$undef
+case $d_prctl in
+ $define)
+ $cat >try.c <<EOM
+#include <sys/prctl.h>
+
+int main (int argc, char *argv[])
+{
+ return (prctl (PR_SET_NAME, "Test"));
+ } /* main */
+EOM
+ set try
+ if eval $compile_ok && $run ./try; then
+ echo "Your prctl (PR_SET_NAME, ...) works"
+ d_prctl_set_name=$define
+ fi
+ $rm_try
+ ;;
+ esac
+
+: see if readlink exists
+set readlink d_readlink
+eval $inlibc
+
+: Check if exe is symlink to abs path of executing program
+echo " "
+procselfexe=''
+val="$undef"
+case "$d_readlink" in
+ "$define")
+ : NetBSD first as /proc/self is a symlink to /proc/curproc, and it feels
+ : more tidy to avoid an extra level of symlink
+ set NetBSD /proc/curproc/exe Linux /proc/self/exe FreeBSD /proc/curproc/file Solaris /proc/self/path/a.out
+ while test $# -gt 0; do
+ type=$1; try=$2
+ shift; shift
+ if $issymlink $try; then
+ $ls -l $try > reflect
+ if $contains /`basename $ls` reflect >/dev/null 2>&1; then
+ echo "You have $type-like $try."
+ procselfexe='"'$try'"'
+ val="$define"
+ : This will break out of the loop
+ set X; shift
fi
- fi
+ fi
+ done
;;
esac
$rm -f reflect
*) dflt='n';;
esac
echo "$package can use the sfio library, but it is experimental."
- case "$useperlio" in
- "$undef")
- echo "For sfio also the PerlIO abstraction layer is needed."
- echo "Earlier you said you wouldn't want that."
- ;;
- esac
rp="You seem to have sfio available, do you want to try using it?"
. ./myread
case "$ans" in
- y|Y) echo "Ok, turning on both sfio and PerlIO, then."
- useperlio="$define"
+ y|Y) echo "Ok, turning on sfio then."
val="$define"
;;
*) echo "Ok, avoiding sfio this time. I'll use stdio instead."
*) echo "No, it doesn't." ;;
esac
+: see what flavor, if any, of static inline is supported
+echo " "
+echo "Checking to see if your system supports static inline..."
+$cat > try.c <<'EOCP'
+#include <stdlib.h>
+extern int f_via_a(int x);
+extern int f_via_b(int x);
+int main(int argc, char **argv)
+{
+ int y;
+
+ y = f_via_a(0);
+#ifdef USE_B
+ y = f_via_b(0);
+#endif
+ if (y == 42) {
+ return EXIT_SUCCESS;
+ }
+ else {
+ return EXIT_FAILURE;
+ }
+}
+EOCP
+$cat > a.c <<'EOCP'
+static INLINE int f(int x) {
+ int y;
+ y = x + 42;
+ return y;
+}
+
+int f_via_a(int x)
+{
+ return f(x);
+}
+EOCP
+$cat > b.c <<'EOCP'
+extern int f(int x);
+
+int f_via_b(int x)
+{
+ return f(x);
+}
+EOCP
+
+# Respect a hint (or previous) value for perl_static_inline, if there is one.
+case "$perl_static_inline" in
+'') # Check the various possibilities, and break out on success.
+ # For gcc, prefer __inline__, which will still permit
+ # cflags.SH to add in -ansi.
+ case "$gccversion" in
+ '') xxx="inline __inline__ __inline _inline";;
+ *) xxx="__inline__ inline __inline _inline";;
+ esac
+ for inline in $xxx; do
+ set try -DINLINE=$inline a.c
+ if eval $compile && $run ./try; then
+ # Now make sure there is no external linkage of static
+ # functions
+ set try -DINLINE=$inline -DUSE_B a.c b.c
+ if eval $compile && $run ./try; then
+ $echo "Your compiler supports static $inline, " >&4
+ $echo "but it also creates an external definition," >&4
+ $echo "so I won't use it." >&4
+ val=$undef
+ else
+ $echo "Your compiler supports static $inline." >&4
+ val=$define
+ perl_static_inline="static $inline";
+ break;
+ fi
+ else
+ $echo "Your compiler does NOT support static $inline." >&4
+ val="$undef"
+ fi
+ done
+ ;;
+*inline*) # Some variant of inline exists.
+ echo "Keeping your $hint value of $perl_static_inline."
+ val=$define
+ ;;
+static) # No inline capabilities
+ echo "Keeping your $hint value of $perl_static_inline."
+ val=$undef
+ ;;
+*) # Unrecognized previous value -- blindly trust the supplied
+ # value and hope it makes sense. Use old value for
+ # d_static_inline, if there is one.
+ echo "Keeping your $hint value of $perl_static_inline."
+ case "$d_static_inline" in
+ '') val=$define ;;
+ *) val=$d_static_inline ;;
+ esac
+ ;;
+esac
+# Fallback to plain 'static' if nothing worked.
+case "$perl_static_inline" in
+'')
+ perl_static_inline="static"
+ val=$undef
+ ;;
+esac
+set d_static_inline
+eval $setvar
+$rm -f a.[co] b.[co]
+$rm_try
+
: Check stream access
$cat >&4 <<EOM
Checking how to access stdio streams by file descriptor number...
;;
esac
-: Checking 32bit aligndness
+: Checking 32bit alignedness
$cat <<EOM
Checking to see whether you can access character data unalignedly...
#endif
int main() {
#if BYTEORDER == 0x1234 || BYTEORDER == 0x4321
- U8 buf[8];
- U32 *up;
+ volatile U8 buf[8];
+ volatile U32 *up;
int i;
if (sizeof(U32) != 4) {
: check for alignment requirements
echo " "
-case "$usecrosscompile$multiarch" in
+case "$usecrosscompile" in
*$define*)
$cat <<EOM
-You seem to be either cross-compiling or doing a multiarchitecture build,
-skipping the memory alignment check.
+You seem to be cross-compiling. Skipping the memory alignment check.
EOM
case "$alignbytes" in
dflt='8'
echo "(I can't seem to compile the test program...)"
fi
+ case "$multiarch" in
+ *$define*)
+ : The usual safe value is 8, but Darwin with -Duselongdouble
+ : needs 16. Hence, we will take 8 as a minimum, but allow
+ : Configure to pick a larger value if needed.
+ if $test "$dflt" -lt 8; then
+ dflt='8'
+ echo "Setting alignment to 8 for multiarch support.">&4
+ fi
+ ;;
+ esac
;;
*) dflt="$alignbytes"
;;
: set the base revision
baserev=5.0
+: length of character in bytes. Is always 1, otherwise it isnt C
+: This used to be a test using sizeof
+charsize=1
+
+: Check for the number of bits in a character
+case "$charbits" in
+'') echo "Checking how long a character is (in bits)..." >&4
+ $cat >try.c <<EOCP
+#include <stdio.h>
+int main ()
+{
+ int n;
+ unsigned char c;
+ for (c = 1, n = 0; c; c <<= 1, n++) ;
+ printf ("%d\n", n);
+ return (0);
+ }
+EOCP
+ set try
+ if eval $compile_ok; then
+ dflt=`$run ./try`
+ else
+ dflt='8'
+ echo "(I can't seem to compile the test program. Guessing...)"
+ fi
+ ;;
+*)
+ dflt="$charbits"
+ ;;
+esac
+rp="What is the length of a character (in bits)?"
+. ./myread
+charbits="$ans"
+$rm_try
+case "$charbits" in
+8) ;;
+*) cat >&4 << EOM
+Your system has an unsigned character size of $charbits bits, which
+is rather unusual (normally it is 8 bits). Perl likely will not work
+correctly on your system, with subtle bugs in various places.
+EOM
+ rp='Do you really want to continue?'
+ dflt='n'
+ . ./myread
+ case "$ans" in
+ [yY]) echo >&4 "Okay, continuing." ;;
+ *) exit 1 ;;
+ esac
+esac
+
: how do we concatenate cpp tokens here?
echo " "
echo "Checking to see how your cpp does stuff like concatenate tokens..." >&4
esac
;;
*) dflt="$pager"
- fn="f/($pager)"
;;
esac
+fn="f/($dflt)"
echo " "
rp='What pager is used on your system?'
. ./getfile
fi
$rm_try
+: Check the size of st_ino
+$echo " "
+$echo "Checking the size of st_ino..." >&4
+$cat > try.c <<EOCP
+#include <sys/stat.h>
+#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+int main() {
+ struct stat st;
+ printf("%d\n", (int)sizeof(st.st_ino));
+ exit(0);
+}
+EOCP
+set try
+if eval $compile_ok; then
+ val=`$run ./try`
+ case "$val" in
+ '') st_ino_size=4
+ $echo "(I can't execute the test program--guessing $st_ino_size.)" >&4
+ ;;
+ *) st_ino_size=$val
+ $echo "Your st_ino is $st_ino_size bytes long."
+ ;;
+ esac
+else
+ st_ino_size=4
+ $echo "(I can't compile the test program--guessing $st_ino_size.)" >&4
+fi
+$rm_try
+
+: Check if st_ino is signed
+$echo " "
+$echo "Checking the sign of st_ino..." >&4
+$cat > try.c <<EOCP
+#include <sys/stat.h>
+#include <stdio.h>
+int main() {
+ struct stat foo;
+ foo.st_ino = -1;
+ if (foo.st_ino < 0)
+ printf("-1\n");
+ else
+ printf("1\n");
+}
+EOCP
+set try
+if eval $compile; then
+ val=`$run ./try`
+ case "$val" in
+ '') st_ino_sign=1
+ $echo "(I can't execute the test program--guessing unsigned.)" >&4
+ ;;
+ *) st_ino_sign=$val
+ case "$st_ino_sign" in
+ 1) $echo "Your st_ino is unsigned." ;;
+ -1) $echo "Your st_ino is signed." ;;
+ esac
+ ;;
+ esac
+else
+ st_ino_sign=1
+ $echo "(I can't compile the test program--guessing unsigned.)" >&4
+fi
+$rm_try
+
: see what type of char stdio uses.
echo " "
echo '#include <stdio.h>' | $cppstdin $cppminus > stdioh
;;
esac
+: Determine if we can use sysctl with KERN_PROC_PATHNAME to find executing program
+echo " "
+echo "Determining whether we can use sysctl with KERN_PROC_PATHNAME to find executing program..." >&4
+$cat >try.c <<'EOM'
+/* Intentionally a long probe as I'd like to sanity check that the exact
+ approach is going to work, as thinking it will work, but only having it
+ part working at runtime is worse than not having it. */
+
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <sys/param.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main(int argc, char **argv) {
+ char *buffer;
+ char *argv_leaf = strrchr(argv[0], '/');
+ char *buffer_leaf;
+ size_t size = 0;
+ int mib[4];
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC;
+ mib[2] = KERN_PROC_PATHNAME;
+ mib[3] = -1;
+
+ if (!argv_leaf) {
+ fprintf(stderr, "Can't locate / in '%s'\n", argv[0]);
+ return 1;
+ }
+
+ if (sysctl(mib, 4, NULL, &size, NULL, 0)) {
+ perror("sysctl");
+ return 2;
+ }
+
+ if (size < strlen(argv_leaf) + 1) {
+ fprintf(stderr, "size %lu is too short for a path\n",
+ (unsigned long) size);
+ return 3;
+ }
+
+ if (size > MAXPATHLEN * MAXPATHLEN) {
+ fprintf(stderr, "size %lu is too long for a path\n",
+ (unsigned long) size);
+ return 4;
+ }
+
+ buffer = malloc(size);
+ if (!buffer) {
+ perror("malloc");
+ return 5;
+ }
+
+ if (sysctl(mib, 4, buffer, &size, NULL, 0)) {
+ perror("sysctl");
+ return 6;
+ }
+
+ if (strlen(buffer) + 1 != size) {
+ fprintf(stderr, "size != strlen(buffer) + 1 (%lu != %lu)\n",
+ (unsigned long)size, (unsigned long)strlen(buffer) + 1);
+ return 7;
+ }
+
+
+ if (*buffer != '/') {
+ fprintf(stderr, "Not an absolute path: '%s'\n", buffer);
+ return 8;
+ }
+
+ if (strstr(buffer, "/./")) {
+ fprintf(stderr, "Contains /./: '%s'\n", buffer);
+ return 9;
+ }
+
+ if (strstr(buffer, "/../")) {
+ fprintf(stderr, "Contains /../: '%s'\n", buffer);
+ return 10;
+ }
+
+ buffer_leaf = strrchr(buffer, '/');
+ if (strcmp(buffer_leaf, argv_leaf) != 0) {
+ fprintf(stderr, "Leafnames differ: '%s' vs '%s'\n", argv[0], buffer);
+ return 11;
+ }
+
+ free(buffer);
+
+ return 0;
+}
+EOM
+
+val=$undef
+set try
+if eval $compile; then
+ if $run ./try; then
+ echo "You can use sysctl with KERN_PROC_PATHNAME to find the executing program." >&4
+ val="$define"
+ else
+ echo "Nope, sysctl with KERN_PROC_PATHNAME doesn't work here." >&4
+ val="$undef"
+ fi
+else
+ echo "I'm unable to compile the test program." >&4
+ echo "I'll assume no sysctl with KERN_PROC_PATHNAME here." >&4
+ val="$undef"
+fi
+$rm_try
+set usekernprocpathname
+eval $setvar
+
+: Determine if we can use _NSGetExecutablePath to find executing program
+echo " "
+echo "Determining whether we can use _NSGetExecutablePath to find executing program..." >&4
+$cat >try.c <<'EOM'
+/* Intentionally a long probe as I'd like to sanity check that the exact
+ approach is going to work, as thinking it will work, but only having it
+ part working at runtime is worse than not having it. */
+#include <mach-o/dyld.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/param.h>
+#include <string.h>
+
+int
+main(int argc, char **argv) {
+ char buf[1];
+ uint32_t size = sizeof(buf);
+ int result;
+ char *buffer;
+ char *tidied;
+ char *argv_leaf = strrchr(argv[0], '/');
+ char *tidied_leaf;
+
+ if (!argv_leaf) {
+ fprintf(stderr, "Can't locate / in '%s'\n", argv[0]);
+ return 1;
+ }
+
+ _NSGetExecutablePath(buf, &size);
+ if (size > MAXPATHLEN * MAXPATHLEN) {
+ fprintf(stderr, "_NSGetExecutablePath size %u is too long for a path\n",
+ (unsigned int) size);
+ return 2;
+ }
+
+ buffer = malloc(size);
+ if (!buffer) {
+ perror("malloc");
+ return 3;
+ }
+
+ result = _NSGetExecutablePath(buffer, &size);
+ if (result != 0) {
+ fprintf(stderr, "_NSGetExecutablePath returned %i for a size of %u\n",
+ result, (unsigned int) size);
+ return 4;
+ }
+
+ tidied = realpath(buffer, NULL);
+ if (!tidied) {
+ perror("realpath");
+ return 5;
+ }
+
+ free(buffer);
+
+ if (*tidied != '/') {
+ fprintf(stderr, "Not an absolute path: '%s'\n", tidied);
+ return 6;
+ }
+
+ if (strstr(tidied, "/./")) {
+ fprintf(stderr, "Contains /./: '%s'\n", tidied);
+ return 7;
+ }
+
+ if (strstr(tidied, "/../")) {
+ fprintf(stderr, "Contains /../: '%s'\n", tidied);
+ return 8;
+ }
+
+ tidied_leaf = strrchr(tidied, '/');
+ if (strcmp(tidied_leaf, argv_leaf) != 0) {
+ fprintf(stderr, "Leafnames differ: '%s' vs '%s'\n", argv[0], tidied);
+ return 9;
+ }
+
+ free(tidied);
+
+ return 0;
+}
+EOM
+
+val=$undef
+set try
+if eval $compile; then
+ if $run ./try; then
+ echo "You can use _NSGetExecutablePath to find the executing program." >&4
+ val="$define"
+ else
+ echo "Nope, _NSGetExecutablePath doesn't work here." >&4
+ fi
+else
+ echo "I'm unable to compile the test program." >&4
+ echo "I'll assume no _NSGetExecutablePath here." >&4
+fi
+$rm_try
+set usensgetexecutablepath
+eval $setvar
+
: Check if site customization support was requested
case "$usesitecustomize" in
$define|true|[Yy]*)
;;
esac
+: see if prototypes support variable argument declarations
+echo " "
+case "$prototype$i_stdarg" in
+$define$define)
+ echo "It appears we'll be able to prototype varargs functions." >&4
+ val="$define"
+ ;;
+*)
+ echo "Too bad... We won't be using prototyped varargs functions..." >&4
+ val="$undef"
+ ;;
+esac
+set vaproto
+eval $setvar
+
: determine compiler compiler
case "$yacc" in
'')
EOSH
chmod +x Cppsym.try
$eunicefix Cppsym.try
-./Cppsym < Cppsym.know > Cppsym.true
+./Cppsym < Cppsym.know | $sort | $uniq > Cppsym.true
: Add in any linux cpp "predefined macros":
case "$osname::$gccversion" in
- *linux*::*.*|*gnukfreebsd*::*.*)
+ *linux*::*.*|*gnukfreebsd*::*.*|gnu::*.*)
tHdrH=_tmpHdr
rm -f $tHdrH'.h' $tHdrH
touch $tHdrH'.h'
+ # Filter out macro arguments, such as Linux's __INT8_C(c)
if $cpp -dM $tHdrH'.h' > $tHdrH'_cppsym.h' && [ -s $tHdrH'_cppsym.h' ]; then
- sed 's/#define[\ \ ]*//;s/[\ \ ].*$//' <$tHdrH'_cppsym.h' >$tHdrH'_cppsym.real'
+ sed -e 's/#define[\ \ ]*//;s/[\ \ ].*$//' -e 's/(.*//' <$tHdrH'_cppsym.h' >$tHdrH'_cppsym.real'
if [ -s $tHdrH'_cppsym.real' ]; then
cat $tHdrH'_cppsym.real' Cppsym.know | sort | uniq | ./Cppsym | sort | uniq > Cppsym.true
fi
val=$val2; set i_sgtty; eval $setvar
val=$val3; set i_termios; eval $setvar
+: see if stdbool is available
+: we want a real compile instead of Inhdr because some Solaris systems
+: have stdbool.h, but it can only be used if the compiler indicates it
+: is sufficiently c99-compliant.
+echo " "
+$cat >try.c <<EOCP
+#include <stdio.h>
+#include <stdbool.h>
+int func(bool x)
+{
+ return x ? 1 : 0;
+}
+int main(int argc, char **argv)
+{
+ return func(0);
+}
+EOCP
+set try
+if eval $compile; then
+ echo "<stdbool.h> found." >&4
+ val="$define"
+else
+ echo "<stdbool.h> NOT found." >&4
+ val="$undef"
+fi
+$rm_try
+set i_stdbool
+eval $setvar
+
: see if stddef is available
set stddef.h i_stddef
eval $inhdr
: Function to recursively find available extensions, ignoring DynaLoader
: NOTE: recursion limit of 10 to prevent runaway in case of symlink madness
: In 5.10.1 and later, extensions are stored in directories
-: like File-Glob instead of the older File/Glob/. In this scheme,
-: IO-Compress does not appear to be an XS extension, but we want
-: to install it as one. A.D. 8/2009.
+: like File-Glob instead of the older File/Glob/.
find_extensions='
for xxx in *; do
case "$xxx" in
fi;
fi;
else
+ echo " $known_extensions $nonxs_extensions" > $$.tmp;
+ if $contains " $this_ext " $$.tmp; then
+ echo >&4;
+ echo "Duplicate directories detected for extension $xxx" >&4;
+ echo "Configure cannot correctly recover from this - shall I abort?" >&4;
+ case "$knowitall" in
+ "") dflt=y;;
+ *) dflt=n;;
+ esac;
+ . ../UU/myread;
+ case "$ans" in
+ n*|N*) ;;
+ *) echo >&4;
+ echo "Ok. Stopping Configure." >&4;
+ echo "Please remove the duplicate directory (eg using git clean) and then re-run Configure" >&4;
+ exit 1;;
+ esac;
+ echo "Ok. You will need to correct config.sh before running make." >&4;
+ fi;
$ls -1 $xxx > $$.tmp;
if $contains "\.xs$" $$.tmp > /dev/null 2>&1; then
known_extensions="$known_extensions $this_ext";
elif $contains "\.c$" $$.tmp > /dev/null 2>&1; then
known_extensions="$known_extensions $this_ext";
- elif $test "$this_ext" = "IO/Compress"; then
- known_extensions="$known_extensions $this_ext";
elif $test -d $xxx; then
nonxs_extensions="$nonxs_extensions $this_ext";
fi;
;;
Socket|socket)
case "$d_socket" in
- true|$define|y)
- case "$osname" in
- beos) ;; # not unless BONE
- *) avail_ext="$avail_ext $xxx" ;;
- esac
- ;;
+ true|$define|y) avail_ext="$avail_ext $xxx" ;;
esac
;;
Sys/Syslog|sys/syslog)
$define) avail_ext="$avail_ext $xxx" ;;
esac
;;
- XS/APItest/KeywordRPN|xs/apitest/keywordrpn)
- # This is just for testing. Skip it unless we have dynamic loading.
-
- case "$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
case "$onlyextensions" in
'') ;;
*) keepextensions=''
- echo "You have requested that only certains extensions be included..." >&4
+ echo "You have requested that only certain extensions be included..." >&4
for i in $onlyextensions; do
case " $avail_ext " in
*" $i "*)
# the appropriate Makefile.PL.
case " $static_ext " in
*" Encode "*) # Add the subextensions of Encode
- cd "$rsrc/ext"
+ cd "$rsrc/cpan"
for xxx in `ls Encode/*/Makefile.PL|awk -F/ '{print $2}'`; do
static_ext="$static_ext Encode/$xxx"
done
cf_by='$cf_by'
cf_email='$cf_email'
cf_time='$cf_time'
+charbits='$charbits'
+charsize='$charsize'
chgrp='$chgrp'
chmod='$chmod'
chown='$chown'
d_inetntop='$d_inetntop'
d_inetpton='$d_inetpton'
d_int64_t='$d_int64_t'
+d_ip_mreq='$d_ip_mreq'
+d_ip_mreq_source='$d_ip_mreq_source'
+d_ipv6_mreq='$d_ipv6_mreq'
+d_ipv6_mreq_source='$d_ipv6_mreq_source'
d_isascii='$d_isascii'
+d_isblank='$d_isblank'
d_isfinite='$d_isfinite'
d_isinf='$d_isinf'
d_isnan='$d_isnan'
d_pipe='$d_pipe'
d_poll='$d_poll'
d_portable='$d_portable'
+d_prctl='$d_prctl'
+d_prctl_set_name='$d_prctl_set_name'
d_printf_format_null='$d_printf_format_null'
d_procselfexe='$d_procselfexe'
d_pseudofork='$d_pseudofork'
d_signbit='$d_signbit'
d_sigprocmask='$d_sigprocmask'
d_sigsetjmp='$d_sigsetjmp'
+d_sin6_scope_id='$d_sin6_scope_id'
d_sitearch='$d_sitearch'
d_snprintf='$d_snprintf'
+d_sockaddr_in6='$d_sockaddr_in6'
+d_sockaddr_sa_len='$d_sockaddr_sa_len'
d_sockatmark='$d_sockatmark'
d_sockatmarkproto='$d_sockatmarkproto'
d_socket='$d_socket'
d_statblks='$d_statblks'
d_statfs_f_flags='$d_statfs_f_flags'
d_statfs_s='$d_statfs_s'
+d_static_inline='$d_static_inline'
d_statvfs='$d_statvfs'
d_stdio_cnt_lval='$d_stdio_cnt_lval'
d_stdio_ptr_lval='$d_stdio_ptr_lval'
i_shadow='$i_shadow'
i_socks='$i_socks'
i_stdarg='$i_stdarg'
+i_stdbool='$i_stdbool'
i_stddef='$i_stddef'
i_stdlib='$i_stdlib'
i_string='$i_string'
known_extensions='$known_extensions'
ksh='$ksh'
ld='$ld'
+ld_can_script='$ld_can_script'
lddlflags='$lddlflags'
ldflags='$ldflags'
ldflags_uselargefiles='$ldflags_uselargefiles'
perl5='$perl5'
perl='$perl'
perl_patchlevel='$perl_patchlevel'
+perl_static_inline='$perl_static_inline'
perladmin='$perladmin'
perllibs='$perllibs'
perlpath='$perlpath'
srandom_r_proto='$srandom_r_proto'
src='$src'
ssizetype='$ssizetype'
+st_ino_sign='$st_ino_sign'
+st_ino_size='$st_ino_size'
startperl='$startperl'
startsh='$startsh'
static_ext='$static_ext'
usedtrace='$usedtrace'
usefaststdio='$usefaststdio'
useithreads='$useithreads'
+usekernprocpathname='$usekernprocpathname'
uselargefiles='$uselargefiles'
uselongdouble='$uselongdouble'
usemallocwrap='$usemallocwrap'
usemultiplicity='$usemultiplicity'
usemymalloc='$usemymalloc'
usenm='$usenm'
+usensgetexecutablepath='$usensgetexecutablepath'
useopcode='$useopcode'
useperlio='$useperlio'
useposix='$useposix'
uvtype='$uvtype'
uvuformat='$uvuformat'
uvxformat='$uvxformat'
+vaproto='$vaproto'
vendorarch='$vendorarch'
vendorarchexp='$vendorarchexp'
vendorbin='$vendorbin'
$sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' \
config.sh config.sh UU/oldconfig.sh |\
$sort | $uniq -u >UU/oldsyms
- set X `cat UU/oldsyms`
+ set X `$cat UU/oldsyms`
shift
case $# in
0) ;;
*)
- cat <<EOM
+ $cat <<EOM
Hmm...You had some extra variables I don't know about...I'll try to keep 'em...
EOM
echo ": Variables propagated from previous config.sh file." >>config.sh
- for sym in `cat UU/oldsyms`; do
+ for sym in `$cat UU/oldsyms`; do
echo " Propagating $hint variable "'$'"$sym..."
eval 'tmp="$'"${sym}"'"'
echo "$tmp" | \
https://perl5.git.perl.org / perl5.git / blobdiff