sysdep.c: add __GLIBC__ to the #ifdef preprocessor macros to detect systems using GNU libc.

2008-04-07  Aurelien Jarno  <aurelien@aurel32.net>

        * sysdep.c: add __GLIBC__ to the #ifdef preprocessor macros to
        detect systems using GNU libc.
        * gsocket.h: ditto.
        * socket.c: ditto.
        * adaint.c: ditto.
        * link.c: ditto.

From-SVN: r133979

gcc/ada/ChangeLog

 2008-04-07  Aurelien Jarno  <aurelien@aurel32.net>
 
+        * sysdep.c: add __GLIBC__ to the #ifdef preprocessor macros to
+	detect systems using GNU libc.
+	* gsocket.h: ditto.
+	* socket.c: ditto.
+	* adaint.c: ditto.
+	* link.c: ditto.
+
+2008-04-07  Aurelien Jarno  <aurelien@aurel32.net>
+
 	* s-osinte-linux-kfreebsd.ads (SC_NPROCESSORS_ONLN): New 
 	constant constant for sysconf call.
 	(bit_field): New packed boolean type used by cpu_set_t.

gcc/ada/adaint.c

@@ -888,7 +888,7 @@ __gnat_open_new_temp (char *path, int fmode)
   strcpy (path, "GNAT-XXXXXX");
 
 #if (defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) \
-  || defined (linux)) && !defined (__vxworks)
+  || defined (linux) || defined(__GLIBC__)) && !defined (__vxworks)
   return mkstemp (path);
 #elif defined (__Lynx__)
   mktemp (path);
@@ -981,7 +981,7 @@ __gnat_tmp_name (char *tmp_filename)
   }
 
 #elif defined (linux) || defined (__FreeBSD__) || defined (__NetBSD__) \
-  || defined (__OpenBSD__)
+  || defined (__OpenBSD__) || defined(__GLIBC__)
 #define MAX_SAFE_PATH 1000
   char *tmpdir = getenv ("TMPDIR");
 
@@ -3030,7 +3030,7 @@ void GetTimeAsFileTime(LPFILETIME pTime)
 }
 #endif
 
-#if defined (linux)
+#if defined (linux) || defined(__GLIBC__)
 /* pthread affinity support */
 
 int __gnat_pthread_setaffinity_np (pthread_t th,

gcc/ada/gsocket.h

@@ -175,7 +175,7 @@
 
 #if defined (_AIX) || defined (__FreeBSD__) || defined (__hpux__) || defined (__osf__) || defined (_WIN32) || defined (__APPLE__)
 # define HAVE_THREAD_SAFE_GETxxxBYyyy 1
-#elif defined (sgi) || defined (linux) || (defined (sun) && defined (__SVR4) && !defined (__vxworks))
+#elif defined (sgi) || defined (linux) || defined (__GLIBC__) || (defined (sun) && defined (__SVR4) && !defined (__vxworks))
 # define HAVE_GETxxxBYyyy_R 1
 #endif
 

gcc/ada/link.c

@@ -153,7 +153,7 @@ unsigned char __gnat_objlist_file_supported = 1;
 unsigned char __gnat_using_gnu_linker = 1;
 const char *__gnat_object_library_extension = ".a";
 
-#elif defined (linux)
+#elif defined (linux) || defined(__GLIBC__)
 const char *__gnat_object_file_option = "";
 const char *__gnat_run_path_option = "-Wl,-rpath,";
 char __gnat_shared_libgnat_default = STATIC;

gcc/ada/socket.c

@@ -206,7 +206,7 @@ __gnat_safe_gethostbyname (const char *name,
   struct hostent *rh;
   int ri;
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__GLIBC__)
   (void) gethostbyname_r (name, ret, buf, buflen, &rh, h_errnop);
 #else
   rh = gethostbyname_r (name, ret, buf, buflen, h_errnop);
@@ -223,7 +223,7 @@ __gnat_safe_gethostbyaddr (const char *addr, int len, int type,
   struct hostent *rh;
   int ri;
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__GLIBC__)
   (void) gethostbyaddr_r (addr, len, type, ret, buf, buflen, &rh, h_errnop);
 #else
   rh = gethostbyaddr_r (addr, len, type, ret, buf, buflen, h_errnop);
@@ -239,7 +239,7 @@ __gnat_safe_getservbyname (const char *name, const char *proto,
   struct servent *rh;
   int ri;
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__GLIBC__)
   (void) getservbyname_r (name, proto, ret, buf, buflen, &rh);
 #else
   rh = getservbyname_r (name, proto, ret, buf, buflen);
@@ -255,7 +255,7 @@ __gnat_safe_getservbyport (int port, const char *proto,
   struct servent *rh;
   int ri;
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__GLIBC__)
   (void) getservbyport_r (port, proto, ret, buf, buflen, &rh);
 #else
   rh = getservbyport_r (port, proto, ret, buf, buflen);

gcc/ada/sysdep.c

@@ -342,7 +342,8 @@ __gnat_ttyname (int filedes)
   || (defined (__osf__) && ! defined (__alpha_vxworks)) || defined (WINNT) \
   || defined (__MACHTEN__) || defined (__hpux__) || defined (_AIX) \
   || (defined (__svr4__) && defined (i386)) || defined (__Lynx__) \
-  || defined (__CYGWIN__) || defined (__FreeBSD__) || defined (__OpenBSD__)
+  || defined (__CYGWIN__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
+  || defined (__GLIBC__)
 
 #ifdef __MINGW32__
 #if OLD_MINGW
@@ -399,7 +400,8 @@ getc_immediate_common (FILE *stream,
     || (defined (__osf__) && ! defined (__alpha_vxworks)) \
     || defined (__CYGWIN32__) || defined (__MACHTEN__) || defined (__hpux__) \
     || defined (_AIX) || (defined (__svr4__) && defined (i386)) \
-    || defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__)
+    || defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
+    || defined (__GLIBC__)
   char c;
   int nread;
   int good_one = 0;
@@ -418,7 +420,8 @@ getc_immediate_common (FILE *stream,
 #if defined(linux) || defined (sun) || defined (sgi) || defined (__EMX__) \
     || defined (__osf__) || defined (__MACHTEN__) || defined (__hpux__) \
     || defined (_AIX) || (defined (__svr4__) && defined (i386)) \
-    || defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__)
+    || defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
+    || defined (__GLIBC__)
       eof_ch = termios_rec.c_cc[VEOF];
 
       /* If waiting (i.e. Get_Immediate (Char)), set MIN = 1 and wait for
@@ -845,7 +848,7 @@ __gnat_localtime_tzoff (const time_t *timer, struct tm *tp, long *off)
 /* Darwin, Free BSD, Linux, Tru64, where there exists a component tm_gmtoff
    in struct tm */
 #elif defined (__APPLE__) || defined (__FreeBSD__) || defined (linux) ||\
-     (defined (__alpha__) && defined (__osf__))
+     (defined (__alpha__) && defined (__osf__)) || defined (__GLIBC__)
   *off = tp->tm_gmtoff;
 
 /* All other platforms: Treat all time values in GMT */