Upgrade to CPAN-1.87_62

[p5sagit/p5-mst-13.2.git] / Configure

diff --git a/Configure b/Configure
index 7f3c637..0e0970c 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -26,7 +26,7 @@
 
 # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
 #
-# Generated on Tue Aug  1 10:44:27 CEST 2006 [metaconfig 3.0 PL70]
+# Generated on Wed Aug  2 13:20:07 CEST 2006 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -373,6 +373,7 @@ d_void_closedir=''
 d_cmsghdr_s=''
 d_const=''
 d_copysignl=''
+d_cplusplus=''
 cryptlib=''
 d_crypt=''
 crypt_r_proto=''
@@ -7107,7 +7108,7 @@ int main(void)
 {
 #ifdef __GLIBC__
 #   ifdef __GLIBC_MINOR__
-#       if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
+#       if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1 && !defined(__cplusplus)
 #           include <gnu/libc-version.h>
            printf("%s\n",  gnu_get_libc_version());
 #       else
@@ -7136,6 +7137,32 @@ $rm -f try try.* glibc.ver
 set d_gnulibc
 eval $setvar
 
+echo " "
+echo "Checking for C++..." >&4
+cat >try.c <<'EOCP'
+#include <stdio.h>
+int main(void)
+{
+#ifdef __cplusplus
+    printf("define\n");
+#else
+    printf("undef\n");
+#endif
+    return 0;
+}
+EOCP
+set try
+if eval $compile_ok && $run ./try > cplusplus; then
+       val=`$cat cplusplus`
+       echo "You are using a C++ compiler."
+else
+       val="$undef"
+       echo "You are not using a C++ compiler."
+fi
+$rm -f try try.* cplusplus
+set d_cplusplus
+eval $setvar
+
 : see if nm is to be used to determine whether a symbol is defined or not
 case "$usenm" in
 '')
@@ -7585,10 +7612,24 @@ esac'
 
 : see if dlopen exists
 xxx_runnm="$runnm"
+xxx_ccflags="$ccflags"
 runnm=false
+: with g++ one needs -shared to get is-in-libc to work for dlopen
+case "$gccversion" in
+'')    ;;
+*)     case "$d_cplusplus" in
+       "$define") ccflags="$ccflags -shared" ;;
+       esac
+       ;;
+esac
 set dlopen d_dlopen
 eval $inlibc
 runnm="$xxx_runnm"
+ccflags="$xxx_ccflags"
+
+: see if this is a unistd.h system
+set unistd.h i_unistd
+eval $inhdr
 
 : determine which dynamic loading, if any, to compile in
 echo " "
@@ -7693,6 +7734,10 @@ EOM
 #ifdef I_STDLIB
 #include <stdlib.h>
 #endif
+#$i_unistd I_UNISTD
+#ifdef I_UNISTD
+#include <unistd.h>
+#endif
 int main() {
        char b[4];
        int i = open("a.out",O_RDONLY);
@@ -10102,10 +10147,6 @@ eval $inlibc
 set bcopy d_bcopy
 eval $inlibc
 
-: see if this is a unistd.h system
-set unistd.h i_unistd
-eval $inhdr
-
 : see if getpgrp exists
 set getpgrp d_getpgrp
 eval $inlibc
@@ -10351,6 +10392,7 @@ va_dcl
        p = va_arg(ap, char *);
 #endif
        va_end(ap);
+       return 0;
 }
 EOP
 $cat > varargs <<EOP
@@ -10840,7 +10882,7 @@ typedef struct spug { int drokk; } spug;
 int main()
 {
        const char *foo;
-       const spug y;
+       const spug y = { 0 };
 }
 EOCP
 if $cc -c $ccflags const.c >/dev/null 2>&1 ; then
@@ -21323,6 +21365,7 @@ d_closedir='$d_closedir'
 d_cmsghdr_s='$d_cmsghdr_s'
 d_const='$d_const'
 d_copysignl='$d_copysignl'
+d_cplusplus='$d_cplusplus'
 d_crypt='$d_crypt'
 d_crypt_r='$d_crypt_r'
 d_csh='$d_csh'