cad/freehdl: fix build with clang

- Fix build with clang

PR:		ports/181830
Obtained from:	NetBSD

cad/freehdl/Makefile

@@ -7,7 +7,7 @@ CATEGORIES=	cad
 MASTER_SITES=	http://freehdl.seul.org/~enaroska/
 
 MAINTAINER=	kamikaze@bsdforen.de
-COMMENT=	A free VHDL simulator
+COMMENT=	Free VHDL simulator
 
 USE_LDCONFIG=	yes
 USES=		gmake perl5 pkgconfig

cad/freehdl/files/patch-freehdl_kernel-db.hh

@@ -0,0 +1,15 @@
+--- freehdl/kernel-db.hh.orig	2013-04-30 20:25:10.000000000 +0000
++++ freehdl/kernel-db.hh
+@@ -254,10 +254,10 @@ public:
+ 
+ // A hash function template used tp generate a hash number from
+ // d
+-class db_basic_key_hash : public hash<unsigned long> {
++class db_basic_key_hash : public __gnu_cxx::hash<unsigned long> {
+ public:
+   size_t operator()(const db_basic_key& x) const {
+-    return (*(hash<unsigned long> *)this)(((unsigned long)x.value)>>2);
++    return (*(__gnu_cxx::hash<unsigned long> *)this)(((unsigned long)x.value)>>2);
+   }
+ };
+ 

cad/freehdl/files/patch-freehdl_kernel-sig-info.hh

@@ -0,0 +1,13 @@
+--- freehdl/kernel-sig-info.hh.orig	2013-02-25 17:49:33.000000000 +0000
++++ freehdl/kernel-sig-info.hh
+@@ -164,10 +164,6 @@ template<class T>class sig_info : public
+ 	   type_info_interface *type, char attr, sig_info_base *base_sig,
+ 	   acl *aclp, vtime delay, void *sr) :
+     sig_info_base(iname, n, sln, type, attr, base_sig, aclp, delay, sr) {};
+-  /* Constructor to instantiate a guard signal */
+-  sig_info(name_stack &iname, const char *n, const char *sln,
+-	   void *reader, void *sr) : 
+-    sig_info_base(iname, n, sln, reader, sr) {};
+   /* Constructor to instantiate an alias signal */
+   sig_info(name_stack &iname, const char *n, const char *sln,
+ 	   type_info_interface *ty, sig_info_base *aliased_sig,

cad/freehdl/files/patch-freehdl_kernel-util.hh

@@ -0,0 +1,15 @@
+--- freehdl/kernel-util.hh.orig	2013-04-30 20:24:07.000000000 +0000
++++ freehdl/kernel-util.hh
+@@ -24,10 +24,10 @@ using namespace __gnu_cxx;
+ // A hash function template used tp generate a hash number from
+ // pointer values.
+ template<class T>
+-class pointer_hash : public hash<unsigned long> {
++class pointer_hash : public __gnu_cxx::hash<unsigned long> {
+ public:
+   size_t operator()(const T& x) const {
+-    return (*(hash<unsigned long> *)this)(((unsigned long)x)>>2);
++    return (*(__gnu_cxx::hash<unsigned long> *)this)(((unsigned long)x)>>2);
+   }
+ };
+ 

cad/freehdl/files/patch-freehdl_std-vhdl-types.hh

@@ -0,0 +1,11 @@
+--- freehdl/std-vhdl-types.hh.orig	2013-02-25 17:33:20.000000000 +0000
++++ freehdl/std-vhdl-types.hh
+@@ -1483,7 +1483,7 @@ A concat(array_info *ainfo, const A &a1,
+   new_array.info->add_ref();
+ 
+   /* Allocate memory for the data */
+-  const int mem_size = length * ainfo->element_type->size();
++  const int mem_size = length * ainfo->element_type->size;
+   new_array.data = (char*)internal_dynamic_alloc(mem_size);
+ 
+   /* Note, scalar(...) can be evaluated at compile time. */

cad/freehdl/files/patch-kernel_driver__info.cc

@@ -0,0 +1,37 @@
+--- kernel/driver_info.cc.orig	2013-02-25 17:38:05.000000000 +0000
++++ kernel/driver_info.cc
+@@ -268,6 +268,7 @@ do_scalar_inertial_assignment(driver_inf
+  *************************************************************************
+  *************************************************************************/
+ 
++inline int do_record_transport_assignment(driver_info &, const record_base &, int, const vtime &);
+ 
+ // Creates transaction composite signals. Returns number of assigned scalars.
+ inline int
+@@ -311,7 +312,6 @@ do_array_transport_assignment(driver_inf
+ 	assigned_scalars += do_array_transport_assignment(driver, (array_base&)value.data[j], i, tr_time);
+ 	break;
+       case RECORD:
+-	inline int do_record_transport_assignment(driver_info &, const record_base &, int, const vtime &);
+ 	assigned_scalars += do_record_transport_assignment(driver, (record_base&)value.data[j], i, tr_time);
+ 	break;
+       }
+@@ -338,6 +338,9 @@ driver_info::transport_assign(const arra
+ }
+ 
+ 
++inline int do_record_inertial_assignment(driver_info &, const record_base &, int,  
++					  const vtime &, const vtime &); 
++
+ // Creates transaction for composite signals. Returns number of assigned scalars.
+ inline int
+ do_array_inertial_assignment(driver_info &driver,
+@@ -381,8 +384,6 @@ do_array_inertial_assignment(driver_info
+ 	assigned_scalars += do_array_inertial_assignment(driver, (array_base&)value.data[j], i, tr_time, rm_time);
+ 	break;
+       case RECORD:
+-	inline int do_record_inertial_assignment(driver_info &, const record_base &, int,  
+-						  const vtime &, const vtime &); 
+ 	assigned_scalars += do_record_inertial_assignment(driver, (record_base&)value.data[j], i, tr_time, rm_time);
+ 	break;
+       }