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authorSagaert Johan <sagaert.johan@skynet.be>2010-07-12 14:53:18 (GMT)
committer Peter Korsgaard <jacmet@sunsite.dk>2010-07-12 14:53:18 (GMT)
commita67a62c296103f50bff9f9e6bcfb90def2b8d62e (patch)
treeab721f0f58d6d944deec8de2854d61a0640d251a
parent7add5f57f981af6aa9fac5a515c9798f571cbc52 (diff)
downloadbuildroot-a67a62c296103f50bff9f9e6bcfb90def2b8d62e.tar.gz
buildroot-a67a62c296103f50bff9f9e6bcfb90def2b8d62e.tar.bz2
qt: fix javscriptcore/multimedia build with uClibc
Signed-off-by: Sagaert Johan <sagaert.johan@skynet.be> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r--package/qt/qt-4.6.2-pthread_getattr_np.patch109
1 files changed, 109 insertions, 0 deletions
diff --git a/package/qt/qt-4.6.2-pthread_getattr_np.patch b/package/qt/qt-4.6.2-pthread_getattr_np.patch
new file mode 100644
index 0000000..7678185
--- /dev/null
+++ b/package/qt/qt-4.6.2-pthread_getattr_np.patch
@@ -0,0 +1,109 @@
+Add pthred_getattr_np / phread_attr_getstrack alternatives for uClibc
+
+Based on https://dev.openwrt.org/log/packages/Xorg/lib/qt4/patches/100-fix-webkit-for-uclibc.patch?rev=20371
+
+Signed-off-by: Johan Sagaert <sagaert.johan@skynet.be>
+--- qt-everywhere-opensource-src-4.6.2/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp 2010-02-11 16:55:20.000000000 +0100
++++ qt-everywhere-opensource-src-4.6.2JS/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp 2010-05-23 10:49:29.000000000 +0200
+@@ -74,6 +74,22 @@
+ #endif
+ #include <unistd.h>
+
++#if defined(QT_LINUXBASE)
++#include <dlfcn.h>
++#endif
++
++#if defined(__UCLIBC__)
++// versions of uClibc 0.9.31 and below do not have
++// pthread_getattr_np or pthread_attr_getstack.
++#if __UCLIBC_MAJOR__ == 0 && \
++ (__UCLIBC_MINOR__ < 9 || \
++ (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ <= 31))
++#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
+@@ -667,16 +683,59 @@ static inline void* currentThreadStackBa
+ 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 +747,7 @@ static inline void* currentThreadStackBa
+ stackThread = thread;
+ }
+ return static_cast<char*>(stackBase) + stackSize;
++#endif
+ #elif PLATFORM(WINCE)
+ if (g_stackBase)
+ return g_stackBase;
+--- qt-everywhere-opensource-src-4.6.2/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp 2010-02-11 16:55:17.000000000 +0100
++++ qt-everywhere-opensource-src-4.6.2JS/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp 2010-05-23 01:41:06.000000000 +0200
+@@ -83,7 +83,7 @@
+ // pthread_getattr_np or pthread_attr_getstack.
+ #if __UCLIBC_MAJOR__ == 0 && \
+ (__UCLIBC_MINOR__ < 9 || \
+- (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ <= 30))
++ (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ <= 31))
+ #define UCLIBC_USE_PROC_SELF_MAPS 1
+ #include <stdio_ext.h>
+ extern int *__libc_stack_end;