Compile fix for filefn.cpp

doc update
  SGI threads use new constant names


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1274 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/gtk/install.txt

@@ -4,17 +4,10 @@
 If you compile wxWindows on Unix for the first time and don't 
 like to read install instructions just do (in the base dir):
 
-./configure --without-threads
 make
-
+su (PASSWORD)
-and drink 10 coffees. Then you may log in as root and type
-
 make install
-
+ldconfig
-You can leave out the --without-threads option if you have 
-a NEW Linux distribution based on glibc (e.g. RedHat 5.1 or 
-Debian 2.0) or any other Unix that comes with Posix threads 
-or SGI threads.
 
 Now create your super-application myfoo.app and compile anywhere 
 with
@@ -71,18 +64,15 @@ distributions have correct glibc 2 support:
  - Debian 2.0
  - Stampede
  - DLD 6.0
+ - SuSE 6.0
  
-The next major version of SuSE will also support glibc 2,
-but version 5.X does not. Also Caldera and Slackware
-don't yet support glibc 2.
-
 On IRIX you can also use SGI threads if Posix-Threads
 are not present. The SGI threads will be detected by
 configure automatically.
 
-You can always disable thread support by running 
+You can enable thread support by running 
 
-./configure "--without-threads"
+./configure "--with-threads"
 make clean
 make
   

docs/gtk/readme.txt

@@ -8,10 +8,11 @@ Information on how to install can be found in the file
 INSTALL.txt, but if you cannot wait, this should work on
 all systems
 
-configure --without-threads
+configure
 make
 su (PASSWORD)
 make install
+ldconfig
 
 When you run into problems, please read the INSTALL.txt and
 follow those instructions. If you still don't have any success,
@@ -22,7 +23,7 @@ DISTRIBUTION YOU USE AND WHAT ERROR WAS REPORTED. I know
 this has no effect, but I tried...
 
 This is the beta release which means that we have a feature
-freeze. We'll move up to versin 2.0 rather soon and from then
+freeze. We'll move up to version 2.0 rather soon and from then
 on there will be no more binary incompatible changes. We might
 add more classes, but none that would alter the behaviour of
 the existing ones. The library produced by the install process

include/wx/filefn.h

@@ -41,6 +41,8 @@ typedef enum {
   wxFromEnd
 } wxSeekMode;
 
+WXDLLEXPORT_DATA(extern const char*) wxEmptyString;
+
 // ----------------------------------------------------------------------------
 // functions
 // ----------------------------------------------------------------------------

src/gtk/threadsgi.cpp

@@ -66,24 +66,24 @@ wxMutexError wxMutex::Lock()
 {
   spin_lock(&(p_internal->p_mutex));
   m_locked++;
-  return MUTEX_NO_ERROR;
+  return wxMUTEX_NO_ERROR;
 }
 
 wxMutexError wxMutex::TryLock()
 {
   if (acquire_lock(&(p_internal->p_mutex)) != 0)
-    return MUTEX_BUSY;
+    return wxMUTEX_BUSY;
   m_locked++;
-  return MUTEX_NO_ERROR;
+  return wxMUTEX_NO_ERROR;
 }
 
 wxMutexError wxMutex::Unlock()
 {
   if (m_locked == 0)
-    return MUTEX_UNLOCKED; 
+    return wxMUTEX_UNLOCKED; 
   release_lock(&(p_internal->p_mutex));
   m_locked--;
-  return MUTEX_NO_ERROR;
+  return wxMUTEX_NO_ERROR;
 }
 
 // GL: Don't know how it works on SGI. Wolfram ?
@@ -132,13 +132,13 @@ void wxThread::Exit(void* status)
 wxThreadError wxThread::Create()
 {
   if (p_internal->state != STATE_IDLE)
-    return THREAD_RUNNING;
+    return wxTHREAD_RUNNING;
   p_internal->state = STATE_RUNNING;
   if (sproc(p_internal->SprocStart, PR_SALL, this) < 0) {
     p_internal->state = STATE_IDLE;
-    return THREAD_NO_RESOURCE;
+    return wxTHREAD_NO_RESOURCE;
   }
-  return THREAD_NO_ERROR;
+  return wxTHREAD_NO_ERROR;
 }
 
 wxThreadError wxThread::Destroy()
@@ -146,17 +146,17 @@ wxThreadError wxThread::Destroy()
   if (p_internal->state == STATE_RUNNING)
     p_internal->state = STATE_CANCELED;
 
-  return THREAD_NO_ERROR;
+  return wxTHREAD_NO_ERROR;
 }
 
 wxThreadError wxThread::Pause()
 {
-  return THREAD_NO_ERROR;
+  return wxTHREAD_NO_ERROR;
 }
 
 wxThreadError wxThread::Resume()
 {
-  return THREAD_NO_ERROR;
+  return wxTHREAD_NO_ERROR;
 }
 
 void *wxThread::Join()

src/gtk1/threadsgi.cpp

@@ -66,24 +66,24 @@ wxMutexError wxMutex::Lock()
 {
   spin_lock(&(p_internal->p_mutex));
   m_locked++;
-  return MUTEX_NO_ERROR;
+  return wxMUTEX_NO_ERROR;
 }
 
 wxMutexError wxMutex::TryLock()
 {
   if (acquire_lock(&(p_internal->p_mutex)) != 0)
-    return MUTEX_BUSY;
+    return wxMUTEX_BUSY;
   m_locked++;
-  return MUTEX_NO_ERROR;
+  return wxMUTEX_NO_ERROR;
 }
 
 wxMutexError wxMutex::Unlock()
 {
   if (m_locked == 0)
-    return MUTEX_UNLOCKED; 
+    return wxMUTEX_UNLOCKED; 
   release_lock(&(p_internal->p_mutex));
   m_locked--;
-  return MUTEX_NO_ERROR;
+  return wxMUTEX_NO_ERROR;
 }
 
 // GL: Don't know how it works on SGI. Wolfram ?
@@ -132,13 +132,13 @@ void wxThread::Exit(void* status)
 wxThreadError wxThread::Create()
 {
   if (p_internal->state != STATE_IDLE)
-    return THREAD_RUNNING;
+    return wxTHREAD_RUNNING;
   p_internal->state = STATE_RUNNING;
   if (sproc(p_internal->SprocStart, PR_SALL, this) < 0) {
     p_internal->state = STATE_IDLE;
-    return THREAD_NO_RESOURCE;
+    return wxTHREAD_NO_RESOURCE;
   }
-  return THREAD_NO_ERROR;
+  return wxTHREAD_NO_ERROR;
 }
 
 wxThreadError wxThread::Destroy()
@@ -146,17 +146,17 @@ wxThreadError wxThread::Destroy()
   if (p_internal->state == STATE_RUNNING)
     p_internal->state = STATE_CANCELED;
 
-  return THREAD_NO_ERROR;
+  return wxTHREAD_NO_ERROR;
 }
 
 wxThreadError wxThread::Pause()
 {
-  return THREAD_NO_ERROR;
+  return wxTHREAD_NO_ERROR;
 }
 
 wxThreadError wxThread::Resume()
 {
-  return THREAD_NO_ERROR;
+  return wxTHREAD_NO_ERROR;
 }
 
 void *wxThread::Join()