[oe] [meta-qt5][PATCH 2/2] qtwebkit: Fix build with musl

[Khem Raj]

Make backtrace() API conditional to glibc

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 ...ude-backtrace-API-for-non-glibc-libraries.patch | 38 ++++++++++++++++++++++
 recipes-qt/qt5/qtwebkit_git.bb                     |  1 +
 2 files changed, 39 insertions(+)
 create mode 100644 recipes-qt/qt5/qtwebkit/0003-Exclude-backtrace-API-for-non-glibc-libraries.patch

diff --git a/recipes-qt/qt5/qtwebkit/0003-Exclude-backtrace-API-for-non-glibc-libraries.patch b/recipes-qt/qt5/qtwebkit/0003-Exclude-backtrace-API-for-non-glibc-libraries.patch
new file mode 100644
index 0000000..6a9d1f4
--- /dev/null
+++ b/recipes-qt/qt5/qtwebkit/0003-Exclude-backtrace-API-for-non-glibc-libraries.patch
@@ -0,0 +1,38 @@
+From b345a3414a7d09b47586aac437d79e2bbfa52fb8 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem at gmail.com>
+Date: Fri, 5 Jun 2015 19:55:05 -0700
+Subject: [PATCH] Exclude backtrace() API for non-glibc libraries
+
+It was excluding musl with current checks, so lets make it such that it
+considers only glibc when using backtrace API
+
+Signed-off-by: Khem Raj <raj.khem at gmail.com>
+---
+ Source/WTF/wtf/Assertions.cpp | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/Source/WTF/wtf/Assertions.cpp b/Source/WTF/wtf/Assertions.cpp
+index 1b2091f..ba03a28 100644
+--- a/Source/WTF/wtf/Assertions.cpp
++++ b/Source/WTF/wtf/Assertions.cpp
+@@ -61,7 +61,7 @@
+ #include <windows.h>
+ #endif
+ 
+-#if (OS(DARWIN) || (OS(LINUX) && !defined(__UCLIBC__))) && !OS(ANDROID)
++#if (OS(DARWIN) || (OS(LINUX) && defined (__GLIBC__) && !defined(__UCLIBC__))) && !OS(ANDROID)
+ #include <cxxabi.h>
+ #include <dlfcn.h>
+ #include <execinfo.h>
+@@ -245,7 +245,7 @@ void WTFReportArgumentAssertionFailure(const char* file, int line, const char* f
+ 
+ void WTFGetBacktrace(void** stack, int* size)
+ {
+-#if (OS(DARWIN) || (OS(LINUX) && !defined(__UCLIBC__))) && !OS(ANDROID)
++#if (OS(DARWIN) || (OS(LINUX) && defined(__GLIBC__) && !defined(__UCLIBC__))) && !OS(ANDROID)
+     *size = backtrace(stack, *size);
+ #elif OS(WINDOWS) && !OS(WINCE)
+     // The CaptureStackBackTrace function is available in XP, but it is not defined
+-- 
+2.1.4
+
diff --git a/recipes-qt/qt5/qtwebkit_git.bb b/recipes-qt/qt5/qtwebkit_git.bb
index 77568af..bad44ef 100644
--- a/recipes-qt/qt5/qtwebkit_git.bb
+++ b/recipes-qt/qt5/qtwebkit_git.bb
@@ -20,6 +20,7 @@ ARM_INSTRUCTION_SET = "arm"
 SRC_URI += "\
     file://0001-qtwebkit-fix-QA-issue-bad-RPATH.patch \
     file://0002-Remove-TEXTREL-tag-in-x86.patch \
+    file://0003-Exclude-backtrace-API-for-non-glibc-libraries.patch \
 "
 
 PACKAGECONFIG ??= "gstreamer qtlocation qtmultimedia qtsensors qtwebchannel"
-- 
2.1.4