there are more parts where missing ntpl-support in uclibc < 0.9.32 is a problem when compiling qt4, so this effort trying to avoid using nptl functionality doesn't actually make anything better

git-svn-id: svn://svn.openwrt.org/openwrt/packages@21872 3c298f89-4303-0410-b956-a3cf2f4a3e73

Xorg/lib/qt4/patches/100-fix-webkit-for-uclibc.patch

@@ -1,114 +0,0 @@
-diff -ruN qt-everywhere-opensource-src-4.6.2.orig/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp qt-everywhere-opensource-src-4.6.2/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp
---- qt-everywhere-opensource-src-4.6.2.orig/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp	2010-02-11 16:55:20.000000000 +0100
-+++ qt-everywhere-opensource-src-4.6.2/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp	2010-02-25 04:34:49.855131784 +0100
-@@ -74,6 +74,18 @@
- #endif
- #include <unistd.h>
- 
-+#if defined(__UCLIBC__)
-+// versions of uClibc 0.9.28 and below do not have
-+// pthread_getattr_np or pthread_attr_getstack.
-+#if __UCLIBC_MAJOR__ == 0 && \
-+    (__UCLIBC_MINOR__ < 9 || \
-+    (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ <= 30))
-+#define UCLIBC_USE_PROC_SELF_MAPS 1
-+#include <stdio_ext.h>
-+extern int *__libc_stack_end;
-+#endif
-+#endif
-+
- #if PLATFORM(SOLARIS)
- #include <thread.h>
- #else
-@@ -630,24 +642,10 @@
-     return static_cast<void*>(pTib->StackBase);
- #elif PLATFORM(QNX)
-     return currentThreadStackBaseQNX();
--#elif PLATFORM(HPUX)
--    return hpux_get_stack_base();
- #elif PLATFORM(SOLARIS)
-     stack_t s;
-     thr_stksegment(&s);
-     return s.ss_sp;
--#elif PLATFORM(AIX)
--    pthread_t thread = pthread_self();
--    struct __pthrdsinfo threadinfo;
--    char regbuf[256];
--    int regbufsize = sizeof regbuf;
--
--    if (pthread_getthrds_np(&thread, PTHRDSINFO_QUERY_ALL,
--                            &threadinfo, sizeof threadinfo,
--                            &regbuf, &regbufsize) == 0)
--        return threadinfo.__pi_stackaddr;
--
--    return 0;
- #elif PLATFORM(OPENBSD)
-     pthread_t thread = pthread_self();
-     stack_t stack;
-@@ -667,16 +665,58 @@
-     get_thread_info(find_thread(NULL), &threadInfo);
-     return threadInfo.stack_end;
- #elif PLATFORM(UNIX)
-+#ifdef UCLIBC_USE_PROC_SELF_MAPS
-+    // Read /proc/self/maps and locate the line whose address
-+    // range contains __libc_stack_end.
-+    FILE *file = fopen("/proc/self/maps", "r");
-+    if (!file)
-+        return 0;
-+    __fsetlocking(file, FSETLOCKING_BYCALLER);
-+    char *line = NULL;
-+    size_t lineLen = 0;
-+    while (!feof_unlocked(file)) {
-+        if (getdelim(&line, &lineLen, '\n', file) <= 0)
-+            break;
-+
-+        long from;
-+        long to;
-+        if (sscanf (line, "%lx-%lx", &from, &to) != 2)
-+            continue;
-+        if (from <= (long)__libc_stack_end && (long)__libc_stack_end < to) {
-+            fclose(file);
-+            free(line);
-+#ifdef _STACK_GROWS_UP
-+            return (void *)from;
-+#else
-+            return (void *)to;
-+#endif
-+        }
-+    }
-+    fclose(file);
-+    free(line);
-+    return 0;
-+#else
-     static void* stackBase = 0;
-     static size_t stackSize = 0;
-     static pthread_t stackThread;
-     pthread_t thread = pthread_self();
-     if (stackBase == 0 || thread != stackThread) {
-+#if defined(QT_LINUXBASE)
-+        // LinuxBase is missing pthread_getattr_np - resolve it once at runtime instead
-+        // see http://bugs.linuxbase.org/show_bug.cgi?id=2364
-+        typedef int (*GetAttrPtr)(pthread_t, pthread_attr_t *);
-+        static int (*pthread_getattr_np_ptr)(pthread_t, pthread_attr_t *) = 0;
-+        if (!pthread_getattr_np_ptr)
-+            *(void **)&pthread_getattr_np_ptr = dlsym(RTLD_DEFAULT, "pthread_getattr_np");
-+#endif
-         pthread_attr_t sattr;
-         pthread_attr_init(&sattr);
- #if HAVE(PTHREAD_NP_H) || PLATFORM(NETBSD)
-         // e.g. on FreeBSD 5.4, neundorf@kde.org
-         pthread_attr_get_np(thread, &sattr);
-+#elif defined(QT_LINUXBASE)
-+        if (pthread_getattr_np_ptr)
-+            pthread_getattr_np_ptr(thread, &sattr);
- #else
-         // FIXME: this function is non-portable; other POSIX systems may have different np alternatives
-         pthread_getattr_np(thread, &sattr);
-@@ -688,6 +728,7 @@
-         stackThread = thread;
-     }
-     return static_cast<char*>(stackBase) + stackSize;
-+#endif
- #elif PLATFORM(WINCE)
-     if (g_stackBase)
-         return g_stackBase;