make librpc compatible with eglibc, unconditionally enable it for packages that need...

[openwrt/openwrt.git] / package / librpc / patches / 100-compat_fix.patch

diff --git a/package/librpc/patches/100-compat_fix.patch b/package/librpc/patches/100-compat_fix.patch
new file mode 100644 (file)
index 0000000..6040567
--- /dev/null
+++ b/package/librpc/patches/100-compat_fix.patch
@@ -0,0 +1,203 @@
+--- a/compat.h
++++ /dev/null
+@@ -1,32 +0,0 @@
+-#ifndef __UCLIBC_COMPAT_H
+-#define __UCLIBC_COMPAT_H
+-
+-#define _XOPEN_SOURCE
+-#define _GNU_SOURCE
+-
+-#include <features.h>
+-#include <errno.h>
+-
+-#undef __UCLIBC_HAS_THREADS__
+-#include <bits/uClibc_mutex.h>
+-#include <sys/poll.h>
+-
+-#if 0
+-#undef __UCLIBC_MUTEX_LOCK
+-#undef __UCLIBC_MUTEX_UNLOCK
+-#define __UCLIBC_MUTEX_LOCK(M) pthread_mutex_lock(&(M))
+-#define __UCLIBC_MUTEX_UNLOCK(M) pthread_mutex_unlock(&(M))
+-#endif
+-
+-#define smallint int
+-
+-#define _(...) __VA_ARGS__
+-#define internal_function
+-#define attribute_hidden
+-#define attribute_unused
+-#define attribute_noreturn
+-#define libc_hidden_def(...)
+-
+-#define __set_errno(_val) errno = _val
+-
+-#endif
+--- a/rcmd.c
++++ b/rcmd.c
+@@ -85,7 +85,6 @@ static char sccsid[] = "@(#)rcmd.c   8.3 (
+ #include <wchar.h>
+ #endif
+ #include <sys/uio.h>
+-#include <bits/uClibc_alloc.h>
+ 
+ 
+ /* some forward declarations */
+--- a/create_xid.c
++++ b/create_xid.c
+@@ -28,7 +28,6 @@
+ 
+ /* The RPC code is not threadsafe, but new code should be threadsafe. */
+ 
+-#include <bits/uClibc_mutex.h>
+ __UCLIBC_MUTEX_STATIC(mylock, PTHREAD_MUTEX_INITIALIZER);
+ 
+ static smallint is_initialized;
+--- a/getrpcent.c
++++ b/getrpcent.c
+@@ -257,7 +257,6 @@ static struct rpcent *interpret(register
+ 
+ #if defined(__UCLIBC_HAS_REENTRANT_RPC__)
+ 
+-#include <bits/uClibc_mutex.h>
+ __UCLIBC_MUTEX_STATIC(mylock, PTHREAD_MUTEX_INITIALIZER);
+ 
+ 
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,7 +1,7 @@
+ cmake_minimum_required(VERSION 2.6)
+ 
+ PROJECT(rpc C)
+-ADD_DEFINITIONS(-Os -Wall --std=gnu99 -g3 -I. -include compat.h)
++ADD_DEFINITIONS(-Os -Wall --std=gnu99 -g3 -I. -include rpc/compat.h)
+ 
+ FILE(GLOB SOURCES *.c)
+ 
+--- a/rpc/types.h
++++ b/rpc/types.h
+@@ -33,6 +33,8 @@
+ #ifndef _RPC_TYPES_H
+ #define _RPC_TYPES_H 1
+ 
++#include "compat.h"
++
+ #ifdef _LIBC
+ /* Some adjustments to make the libc source from glibc
+  * compile more easily with uClibc... */
+--- a/clnt_perror.c
++++ b/clnt_perror.c
+@@ -246,7 +246,7 @@ clnt_sperror (CLIENT * rpch, const char 
+ 
+     case RPC_CANTSEND:
+     case RPC_CANTRECV:
+-      __glibc_strerror_r (e.re_errno, chrbuf, sizeof chrbuf);
++      strerror_r (e.re_errno, chrbuf, sizeof chrbuf);
+       len = sprintf (str, "; errno = %s", chrbuf);
+       str += len;
+       break;
+@@ -336,7 +336,7 @@ clnt_spcreateerror (const char *msg)
+       (void) strcpy(cp, " - ");
+       cp += strlen(cp);
+ 
+-      __glibc_strerror_r (ce->cf_error.re_errno, chrbuf, sizeof chrbuf);
++      strerror_r (ce->cf_error.re_errno, chrbuf, sizeof chrbuf);
+       (void) strcpy(cp, chrbuf);
+       cp += strlen(cp);
+       break;
+--- a/rpc_thread.c
++++ b/rpc_thread.c
+@@ -13,9 +13,6 @@
+ 
+ #ifdef __UCLIBC_HAS_THREADS__
+ 
+-#include <bits/libc-tsd.h>
+-#include <bits/libc-lock.h>
+-
+ /* Variable used in non-threaded applications or for the first thread.  */
+ static struct rpc_thread_variables __libc_tsd_RPC_VARS_mem;
+ __libc_tsd_define (, RPC_VARS)
+@@ -52,16 +49,17 @@ rpc_thread_multi (void)
+   __libc_tsd_set (RPC_VARS, &__libc_tsd_RPC_VARS_mem);
+ }
+ 
++__UCLIBC_MUTEX_STATIC(mylock, PTHREAD_MUTEX_INITIALIZER);
+ 
+ struct rpc_thread_variables attribute_hidden *
+ __rpc_thread_variables (void)
+ {
+-      __libc_once_define (static, once);
+       struct rpc_thread_variables *tvp;
+ 
++      __UCLIBC_MUTEX_LOCK(mylock);
+       tvp = __libc_tsd_get (RPC_VARS);
+       if (tvp == NULL) {
+-              __libc_once (once, rpc_thread_multi);
++              rpc_thread_multi();
+               tvp = __libc_tsd_get (RPC_VARS);
+               if (tvp == NULL) {
+                       tvp = calloc (1, sizeof *tvp);
+@@ -71,6 +69,7 @@ __rpc_thread_variables (void)
+                               tvp = __libc_tsd_get (RPC_VARS);
+               }
+       }
++      __UCLIBC_MUTEX_UNLOCK(mylock);
+       return tvp;
+ }
+ 
+--- /dev/null
++++ b/rpc/compat.h
+@@ -0,0 +1,53 @@
++#ifndef __UCLIBC_COMPAT_H
++#define __UCLIBC_COMPAT_H
++
++#define _XOPEN_SOURCE
++#define _GNU_SOURCE
++
++#include <features.h>
++#include <errno.h>
++
++#ifndef __UCLIBC_HAS_THREADS__
++#define __UCLIBC_HAS_THREADS__
++#endif
++
++#include <sys/poll.h>
++#include <pthread.h>
++
++#ifdef __UCLIBC__
++#include <bits/libc-lock.h>
++#else
++#undef __UCLIBC_MUTEX_STATIC
++#undef __UCLIBC_MUTEX_LOCK
++#undef __UCLIBC_MUTEX_UNLOCK
++#define __UCLIBC_MUTEX_STATIC(M,I) static pthread_mutex_t M = I
++#define __UCLIBC_MUTEX_LOCK(M) pthread_mutex_lock(&(M))
++#define __UCLIBC_MUTEX_UNLOCK(M) pthread_mutex_unlock(&(M))
++#endif
++
++#define smallint int
++
++#define _(...) __VA_ARGS__
++#define internal_function
++#define attribute_hidden
++#define attribute_unused
++#define attribute_noreturn
++#define libc_hidden_def(...)
++
++#ifndef libc_hidden_proto
++#define libc_hidden_proto(name, attrs...)
++#endif
++
++#define __set_errno(_val) errno = _val
++
++# define attribute_tls_model_ie __attribute__ ((tls_model ("initial-exec")))
++
++# define __libc_tsd_define(CLASS, KEY)  \
++  CLASS __thread void *__libc_tsd_##KEY attribute_tls_model_ie;
++
++# define __libc_tsd_address(KEY)    (&__libc_tsd_##KEY)
++# define __libc_tsd_get(KEY)        (__libc_tsd_##KEY)
++# define __libc_tsd_set(KEY, VALUE) (__libc_tsd_##KEY = (VALUE))
++
++
++#endif