Title: [204823] releases/WebKitGTK/webkit-2.12
- Revision
- 204823
- Author
- [email protected]
- Date
- 2016-08-23 05:30:41 -0700 (Tue, 23 Aug 2016)
Log Message
Merge r203446 - JSC JIT Broken on ARMv7 Traditional (without Thumb2)
https://bugs.webkit.org/show_bug.cgi?id=159880
Reviewed by Carlos Garcia Campos.
* Source/cmake/OptionsCommon.cmake: Use the BFD linker on ARM traditional because of a gold linker bug.
Modified Paths
Diff
Modified: releases/WebKitGTK/webkit-2.12/ChangeLog (204822 => 204823)
--- releases/WebKitGTK/webkit-2.12/ChangeLog 2016-08-23 12:28:08 UTC (rev 204822)
+++ releases/WebKitGTK/webkit-2.12/ChangeLog 2016-08-23 12:30:41 UTC (rev 204823)
@@ -1,3 +1,12 @@
+2016-07-20 Csaba Osztrogonác <[email protected]>
+
+ JSC JIT Broken on ARMv7 Traditional (without Thumb2)
+ https://bugs.webkit.org/show_bug.cgi?id=159880
+
+ Reviewed by Carlos Garcia Campos.
+
+ * Source/cmake/OptionsCommon.cmake: Use the BFD linker on ARM traditional because of a gold linker bug.
+
2016-05-24 Carlos Garcia Campos <[email protected]>
Unreviewed. Update OptionsGTK.cmake and NEWS for 2.12.3 release.
Modified: releases/WebKitGTK/webkit-2.12/Source/cmake/OptionsCommon.cmake (204822 => 204823)
--- releases/WebKitGTK/webkit-2.12/Source/cmake/OptionsCommon.cmake 2016-08-23 12:28:08 UTC (rev 204822)
+++ releases/WebKitGTK/webkit-2.12/Source/cmake/OptionsCommon.cmake 2016-08-23 12:30:41 UTC (rev 204823)
@@ -68,10 +68,29 @@
EXPOSE_VARIABLE_TO_BUILD(WTF_CPU_ARM64_CORTEXA53)
+set(ARM_TRADITIONAL_DETECTED FALSE)
+if (WTF_CPU_ARM)
+ set(ARM_THUMB2_TEST_SOURCE
+ "
+ #if !defined(thumb2) && !defined(__thumb2__)
+ #error \"Thumb2 instruction set isn't available\"
+ #endif
+ int main() {}
+ ")
+
+ include(CheckCXXSourceCompiles)
+ CHECK_CXX_SOURCE_COMPILES("${ARM_THUMB2_TEST_SOURCE}" ARM_THUMB2_DETECTED)
+ if (NOT ARM_THUMB2_DETECTED)
+ set(ARM_TRADITIONAL_DETECTED TRUE)
+ # See https://bugs.webkit.org/show_bug.cgi?id=159880#c4 for details.
+ message(STATUS "Disabling GNU gold linker, because it doesn't support ARM instruction set properly.")
+ endif ()
+endif ()
+
# Use ld.gold if it is available and isn't disabled explicitly
include(CMakeDependentOption)
CMAKE_DEPENDENT_OPTION(USE_LD_GOLD "Use GNU gold linker" ON
- "NOT CXX_ACCEPTS_MFIX_CORTEX_A53_835769" OFF)
+ "NOT CXX_ACCEPTS_MFIX_CORTEX_A53_835769;NOT ARM_TRADITIONAL_DETECTED" OFF)
if (USE_LD_GOLD)
execute_process(COMMAND ${CMAKE_C_COMPILER} -fuse-ld=gold -Wl,--version ERROR_QUIET OUTPUT_VARIABLE LD_VERSION)
if ("${LD_VERSION}" MATCHES "GNU gold")
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