Changes to get perl to compile with g++ on Cygwin. Some additional

changes will be needed to get it to link though.

p4raw-id: //depot/perl@29142

diff --git a/cygwin/cygwin.c b/cygwin/cygwin.c
index 68a6fcd..69cb5e4 100644 (file)
--- a/cygwin/cygwin.c
+++ b/cygwin/cygwin.c
@@ -57,7 +57,7 @@ do_aspawn (SV *really, void **mark, void **sp)
 
     while (++mark <= sp)
         if (*mark)
-            *a++ = SvPVx(*mark, n_a);
+            *a++ = SvPVx((SV *)*mark, n_a);
         else
             *a++ = "";
     *a = Nullch;
@@ -137,7 +137,6 @@ do_spawn (char *cmd)
 }
 
 /* see also Cwd.pm */
-static
 XS(Cygwin_cwd)
 {
     dXSARGS;
@@ -156,7 +155,6 @@ XS(Cygwin_cwd)
     XSRETURN_UNDEF;
 }
 
-static
 XS(XS_Cygwin_pid_to_winpid)
 {
     dXSARGS;
@@ -175,7 +173,6 @@ XS(XS_Cygwin_pid_to_winpid)
     XSRETURN_UNDEF;
 }
 
-static
 XS(XS_Cygwin_winpid_to_pid)
 {
     dXSARGS;

diff --git a/malloc.c b/malloc.c
index a9245e8..988c905 100644 (file)
--- a/malloc.c
+++ b/malloc.c
@@ -2001,12 +2001,12 @@ morecore(register int bucket)
 }
 
 Free_t
-Perl_mfree(void *mp)
+Perl_mfree(Malloc_t where)
 {
         dVAR;
        register MEM_SIZE size;
        register union overhead *ovp;
-       char *cp = (char*)mp;
+       char *cp = (char*)where;
 #ifdef PACK_MALLOC
        u_char bucket;
 #endif 
@@ -2324,7 +2324,7 @@ Perl_strdup(const char *s)
     MEM_SIZE l = strlen(s);
     char *s1 = (char *)Perl_malloc(l+1);
 
-    return CopyD(s, s1, (MEM_SIZE)(l+1), char);
+    return (char *)CopyD(s, s1, (MEM_SIZE)(l+1), char);
 }
 
 #ifdef PERL_CORE
@@ -2347,7 +2347,7 @@ Perl_putenv(char *a)
   if (l < sizeof(buf))
       var = buf;
   else
-      var = Perl_malloc(l + 1);
+      var = (char *)Perl_malloc(l + 1);
   Copy(a, var, l, char);
   var[l + 1] = 0;
   my_setenv(var, val+1);

diff --git a/perl.h b/perl.h
index 4cb517d..d708f81 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -1177,6 +1177,10 @@ EXTERN_C char *crypt(const char *, const char *);
 EXTERN_C char **environ;
 #endif
 
+#if defined(__CYGWIN__) && defined(__cplusplus)
+EXTERN_C char *crypt(const char *, const char *);
+#endif
+
 #ifdef SETERRNO
 # undef SETERRNO  /* SOCKS might have defined this */
 #endif

diff --git a/sv.c b/sv.c
index 4f9a625..d6039e8 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -10434,7 +10434,7 @@ Perl_ss_dup(pTHX_ PerlInterpreter *proto_perl, CLONE_PARAMS* param)
            /* fall through */
        case SAVEt_COMPPAD:
        case SAVEt_NSTAB:
-           sv = POPPTR(ss,ix);
+           sv = (SV*) POPPTR(ss,ix);
            TOPPTR(nss,ix) = sv_dup(sv, param);
            break;
        case SAVEt_INT:                         /* int reference */