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Fix build on uClibc
Patch taken from https://code.google.com/p/v8/source/detail?r=12094.
Review URL: https://chromiumcodereview.appspot.com/10784012
Patch from Remi Duraffort <remi.duraffort@st.com>.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Index: qt5jsbackend-5.0.0/src/3rdparty/v8/src/platform-linux.cc
===================================================================
--- qt5jsbackend-5.0.0.orig/src/3rdparty/v8/src/platform-linux.cc 2012-12-18 20:04:01.000000000 +0100
+++ qt5jsbackend-5.0.0/src/3rdparty/v8/src/platform-linux.cc 2013-03-03 20:31:46.000000000 +0100
@@ -1030,7 +1030,8 @@
sample->fp = reinterpret_cast<Address>(mcontext.gregs[REG_RBP]);
#elif V8_HOST_ARCH_ARM
// An undefined macro evaluates to 0, so this applies to Android's Bionic also.
-#if (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3))
+#if (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3) && \
+ !defined(__UCLIBC__))
sample->pc = reinterpret_cast<Address>(mcontext.gregs[R15]);
sample->sp = reinterpret_cast<Address>(mcontext.gregs[R13]);
sample->fp = reinterpret_cast<Address>(mcontext.gregs[R11]);
@@ -1038,7 +1039,8 @@
sample->pc = reinterpret_cast<Address>(mcontext.arm_pc);
sample->sp = reinterpret_cast<Address>(mcontext.arm_sp);
sample->fp = reinterpret_cast<Address>(mcontext.arm_fp);
-#endif // (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3))
+#endif // (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3) &&
+ // !defined(__UCLIBC__))
#elif V8_HOST_ARCH_MIPS
sample->pc = reinterpret_cast<Address>(mcontext.pc);
sample->sp = reinterpret_cast<Address>(mcontext.gregs[29]);
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