# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Wed Jun 13 22:10:15 CEST 2007 [metaconfig 3.0 PL70]
+# Generated on Thu Jul 19 15:56:52 CEST 2007 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
esac
;;
esac
+test -x "${newsh}" || unset newsh
: if needed set CDPATH to a harmless value that is not chatty
: avoid bash 2.02 problems with empty CDPATH.
-U symbol= symbol gets completely empty
e.g.: -Uversiononly
-A : manipulate symbol after the platform specific hints have been applied:
- -A symbol=value append " "value to symbol
- -A append:symbol=value append value to symbol
- -A define:symbol=value define symbol to have value
- -A clear:symbol define symbol to be ''
- -A define:symbol define symbol to be 'define'
- -A eval:symbol=value define symbol to be eval of value
- -A prepend:symbol=value prepend value to symbol
- -A undef:symbol define symbol to be 'undef'
- -A undef:symbol= define symbol to be ''
+ -A append:symbol=value append value to symbol
+ -A symbol=value like append:, but with a separating space
+ -A define:symbol=value define symbol to have value
+ -A clear:symbol define symbol to be ''
+ -A define:symbol define symbol to be 'define'
+ -A eval:symbol=value define symbol to be eval of value
+ -A prepend:symbol=value prepend value to symbol
+ -A undef:symbol define symbol to be 'undef'
+ -A undef:symbol= define symbol to be ''
e.g.: -A prepend:libswanted='cl pthread '
+ -A ccflags=-DSOME_MACRO
-V : print version number and exit (with a zero status).
EOM
exit 1
case "$cc" in
*gcc*) trygcc=no ;;
esac
- case "`$cc -v -c try.c 2>&1`" in
- *gcc*) trygcc=no ;;
- esac
+ # Skip this test because it gives a false match on output like:
+ # ./trygcc: line 23: cc: command not found
+ # case "`$cc -v -c try.c 2>&1`" in
+ # *gcc*) trygcc=no ;;
+ # esac
if $test X"$trygcc" = Xyes; then
if gcc -o try -c try.c; then
echo " "
echo "You seem to have a working gcc, though." >&4
- rp="Would you like to use it?"
- dflt=y
+ # Switching compilers may undo the work of hints files.
+ # The most common problem is -D_REENTRANT for threads.
+ # This heuristic catches that case, but gets false positives
+ # if -Dusethreads was not actually specified. Better to
+ # bail out here with a useful message than fail
+ # mysteriously later. Should we perhaps just try to
+ # re-invoke Configure -Dcc=gcc config_args ?
+ if $test -f usethreads.cbu; then
+ $cat >&4 <<EOM
+
+*** However, any setting of the C compiler flags (e.g. for thread support)
+*** will be lost. It may be necessary for you to restart Configure and
+*** add -Dcc=gcc to your Configure command line.
+
+EOM
+ rp="Would you like to go ahead and try gcc anyway?"
+ dflt=n
+ else
+ rp="Would you like to use it?"
+ dflt=y
+ fi
if $test -f myread; then
. ./myread
else
fi
case "$ans" in
[yY]*) cc=gcc; ccname=gcc; ccflags=''; despair=no;
- if $test -f usethreads.cbu; then
- $cat >&4 <<EOM
-
-*** However, any setting of the C compiler flags (e.g. for thread support)
-*** has been lost. It may be necessary to pass -Dcc=gcc to Configure
-*** (together with e.g. -Dusethreads).
-
-EOM
- fi;;
esac
fi
fi
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]*"' $rsrc/patchlevel.h|tail -1|sed 's/[^0-9]//g'`
else
revision=0
patchlevel=0
echo 'vprintf() found.' >&4
val="$define"
$cat >try.c <<EOF
-#include <varargs.h>
+#$i_stdarg I_STDARG /* Only one of these can be defined by i_varhrd */
+#$i_varargs I_VARARGS
+
#$i_stdlib I_STDLIB
+#$i_unistd I_UNISTD
+
+#ifdef I_STDARG
+# include <stdarg.h>
+#else /* I_VARARGS */
+# include <varargs.h>
+#endif
+
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+
#ifdef I_STDLIB
-#include <stdlib.h>
+# include <stdlib.h>
#endif
-int main() { xxx("foo"); }
+#include <stdio.h> /* vsprintf prototype */
+
+#ifdef I_STDARG
+void xxx(int n, ...)
+{
+ va_list args;
+ char buf[10];
+ va_start(args, n);
+ exit((unsigned long)vsprintf(buf,"%s",args) > 10L);
+}
+int main() { xxx(1, "foo"); }
+
+#else /* I_VARARGS */
xxx(va_alist)
va_dcl
{
- va_list args;
- char buf[10];
-
- va_start(args);
- exit((unsigned long)vsprintf(buf,"%s",args) > 10L);
+ va_list args;
+ char buf[10];
+ va_start(args);
+ exit((unsigned long)vsprintf(buf,"%s",args) > 10L);
}
+int main() { xxx("foo"); }
+
+#endif
+
EOF
set try
- if eval $compile && $run ./try; then
- echo "Your vsprintf() returns (int)." >&4
- val2="$undef"
+ if eval $compile_ok; then
+ if $run ./try; then
+ echo "Your vsprintf() returns (int)." >&4
+ val2="$undef"
+ else
+ echo "Your vsprintf() returns (char*)." >&4
+ val2="$define"
+ fi
else
- echo "Your vsprintf() returns (char*)." >&4
- val2="$define"
+ echo 'I am unable to compile the vsprintf() test program.' >&4
+ # We shouldn't get here. If we do, assume the standard signature,
+ # not the old BSD one.
+ echo 'Guessing that vsprintf() returns (int).' >&4
+ val2="$undef"
fi
else
echo 'vprintf() NOT found.' >&4
- val="$undef"
- val2="$undef"
+ val="$undef"
+ val2="$undef"
fi
$rm_try
set d_vprintf
INLINE_INTRINSICS INTRINSICS INT64 interdata is68k ksr1
LANGUAGE_C LARGE_FILE_API LARGEFILE64_SOURCE
LARGEFILE_SOURCE LFS64_LARGEFILE LFS_LARGEFILE
-Linux LITTLE_ENDIAN LONG64 LONG_DOUBLE LONG_LONG
+LIBCATAMOUNT Linux LITTLE_ENDIAN LONG64 LONG_DOUBLE LONG_LONG
LONGDOUBLE LONGLONG LP64 luna luna88k Lynx
M68000 m68k m88100 m88k M88KBCS_TARGET M_COFF
M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM M_SYS3
pc532 pdp11 PGC PIC plexus PORTAR posix
POSIX1B_SOURCE POSIX2_SOURCE POSIX4_SOURCE
POSIX_C_SOURCE POSIX_SOURCE POWER
-PROTOTYPES PWB pyr QNX R3000 REENTRANT RES Rhapsody RISC6000
+PROTOTYPES PWB pyr QNX QK_USER R3000 REENTRANT RES Rhapsody RISC6000
riscix riscos RT S390 SA110 scs SCO sequent sgi SGI_SOURCE SH3 sinix
SIZE_INT SIZE_LONG SIZE_PTR SOCKET_SOURCE SOCKETS_SOURCE
sony sony_news sonyrisc sparc sparclite spectrum
projects / p5sagit/p5-mst-13.2.git / blobdiff