webkitgtk: Fix build with clang/musl

backtrace is glibc only feature on linux so check for glibc before using
it
Clangs clear_cache has different signature than gcc provided builtin
make it compatible for both

(From OE-Core rev: c3dc346d44c8c5485b3eb1a97f32ba2ed2e76ece)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj 2015-09-26 16:03:23 +00:00 committed by Richard Purdie
parent da8163504d
commit 68da3901c9
4 changed files with 128 additions and 0 deletions

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@ -0,0 +1,39 @@
From 0b68ad206d2d90df78d91cad4da19152084014cf Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 16 Sep 2015 05:15:04 +0000
Subject: [PATCH] Enable backtrace on linux when using glibc
We dont have backtrace() implemented on non-glibc libc's on linux
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Accepted
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 191d53f..a4d86b5 100644
--- a/Source/WTF/wtf/Assertions.cpp
+++ b/Source/WTF/wtf/Assertions.cpp
@@ -68,7 +68,7 @@
#include <unistd.h>
#endif
-#if OS(DARWIN) || (OS(LINUX) && !defined(__UCLIBC__))
+#if OS(DARWIN) || (OS(LINUX) && defined(__GLIBC__) && !defined(__UCLIBC__))
#include <cxxabi.h>
#include <dlfcn.h>
#include <execinfo.h>
@@ -225,7 +225,7 @@ void WTFReportArgumentAssertionFailure(const char* file, int line, const char* f
void WTFGetBacktrace(void** stack, int* size)
{
-#if OS(DARWIN) || (OS(LINUX) && !defined(__UCLIBC__))
+#if OS(DARWIN) || (OS(LINUX) && defined(__GLIBC__) && !defined(__UCLIBC__))
*size = backtrace(stack, *size);
#elif OS(WINDOWS)
// The CaptureStackBackTrace function is available in XP, but it is not defined
--
2.5.2

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@ -0,0 +1,61 @@
From 30e2ef302a329850ba55c7c458c98cbf396186ec Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 31 Dec 2015 21:47:34 +0000
Subject: [PATCH] Fix build with non-glibc libraries on linux
qualify isnan() calls with std namespace
malloc_trim is glibc specific API so guard it with __GLIBC__
let ctype be used on non-glibc ( musl ) C library
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Accepted
Source/JavaScriptCore/runtime/Options.cpp | 2 +-
Source/WTF/wtf/DisallowCType.h | 2 +-
Source/WebCore/platform/linux/MemoryPressureHandlerLinux.cpp | 2 ++
3 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/Source/JavaScriptCore/runtime/Options.cpp b/Source/JavaScriptCore/runtime/Options.cpp
index fe830b4..c49aade 100644
--- a/Source/JavaScriptCore/runtime/Options.cpp
+++ b/Source/JavaScriptCore/runtime/Options.cpp
@@ -610,7 +610,7 @@ bool Option::operator==(const Option& other) const
case Options::Type::unsignedType:
return m_entry.unsignedVal == other.m_entry.unsignedVal;
case Options::Type::doubleType:
- return (m_entry.doubleVal == other.m_entry.doubleVal) || (isnan(m_entry.doubleVal) && isnan(other.m_entry.doubleVal));
+ return (m_entry.doubleVal == other.m_entry.doubleVal) || (std::isnan(m_entry.doubleVal) && std::isnan(other.m_entry.doubleVal));
case Options::Type::int32Type:
return m_entry.int32Val == other.m_entry.int32Val;
case Options::Type::optionRangeType:
diff --git a/Source/WTF/wtf/DisallowCType.h b/Source/WTF/wtf/DisallowCType.h
index d85e767..dc6bcab 100644
--- a/Source/WTF/wtf/DisallowCType.h
+++ b/Source/WTF/wtf/DisallowCType.h
@@ -40,7 +40,7 @@
// are used from wx headers. On GTK+ for Mac many GTK+ files include <libintl.h>
// or <glib/gi18n-lib.h>, which in turn include <xlocale/_ctype.h> which uses
// isacii().
-#if !(OS(DARWIN) && PLATFORM(GTK)) && !PLATFORM(EFL) && !defined(_LIBCPP_VERSION)
+#if !(OS(DARWIN) && PLATFORM(GTK)) && !PLATFORM(EFL) && !defined(_LIBCPP_VERSION) && defined(__GLIBC__)
#include <ctype.h>
diff --git a/Source/WebCore/platform/linux/MemoryPressureHandlerLinux.cpp b/Source/WebCore/platform/linux/MemoryPressureHandlerLinux.cpp
index ea61909..1495642 100644
--- a/Source/WebCore/platform/linux/MemoryPressureHandlerLinux.cpp
+++ b/Source/WebCore/platform/linux/MemoryPressureHandlerLinux.cpp
@@ -202,7 +202,9 @@ void MemoryPressureHandler::respondToMemoryPressure(Critical critical, Synchrono
void MemoryPressureHandler::platformReleaseMemory(Critical)
{
ReliefLogger log("Run malloc_trim");
+#ifdef __GLIBC__
malloc_trim(0);
+#endif
}
void MemoryPressureHandler::ReliefLogger::platformLog()
--
2.6.4

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@ -0,0 +1,25 @@
Clang's builtin for clear_cache accepts char* and errors out when using void*,
using char* work on both gcc and clang since char* is auto-converted to void* in gcc case
Source/JavaScriptCore/assembler/ARM64Assembler.h:2857:33: error: cannot initialize a parameter of type 'char *' with an rvalue of type 'void *'
__builtin___clear_cache(reinterpret_cast<void*>(begin), reinterpret_cast<void*>(end));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Upstream-Status: Accepted
Index: webkitgtk-2.8.5/Source/JavaScriptCore/assembler/ARM64Assembler.h
===================================================================
--- webkitgtk-2.8.5.orig/Source/JavaScriptCore/assembler/ARM64Assembler.h
+++ webkitgtk-2.8.5/Source/JavaScriptCore/assembler/ARM64Assembler.h
@@ -2854,7 +2854,7 @@ public:
#if OS(LINUX) && COMPILER(GCC)
static inline void linuxPageFlush(uintptr_t begin, uintptr_t end)
{
- __builtin___clear_cache(reinterpret_cast<void*>(begin), reinterpret_cast<void*>(end));
+ __builtin___clear_cache(reinterpret_cast<char*>(begin), reinterpret_cast<char*>(end));
}
#endif

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@ -12,6 +12,9 @@ LIC_FILES_CHKSUM = "file://Source/JavaScriptCore/COPYING.LIB;md5=d0c6d6397a5d842
SRC_URI = "\
http://www.webkitgtk.org/releases/${BPN}-${PV}.tar.xz \
file://clang.patch \
file://0001-Enable-backtrace-on-linux-when-using-glibc.patch \
file://0001-Fix-build-with-non-glibc-libraries-on-linux.patch \
"
SRC_URI[md5sum] = "fb010031c6f61c3a1a00793b112badb5"
SRC_URI[sha256sum] = "dbf8260da5cac0c74de2d3cce1fe7c519da3cd816a2c769cb6c6d56addd2f055"