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[libunwind][CMake] Set TARGET_TRIPLE if LIBUNWND_TARGET_TRIPLE is set
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Authored by phosek on Dec 4 2017, 5:18 PM.

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Summary

This follows the setup used by other runtimes and is expected by the lit configuration.

This revision is now accepted and ready to land.Dec 5 2017, 11:26 AM

This revision was automatically updated to reflect the committed changes.

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libunwind/

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	add_target_flags_if(LIBUNWIND_BUILD_32_BITS "-m32")			add_target_flags_if(LIBUNWIND_BUILD_32_BITS "-m32")
	add_target_flags_if(LIBUNWIND_TARGET_TRIPLE			add_target_flags_if(LIBUNWIND_TARGET_TRIPLE
	"--target=${LIBUNWIND_TARGET_TRIPLE}")			"--target=${LIBUNWIND_TARGET_TRIPLE}")
	add_target_flags_if(LIBUNWIND_GCC_TOOLCHAIN			add_target_flags_if(LIBUNWIND_GCC_TOOLCHAIN
	"--gcc-toolchain=${LIBUNWIND_GCC_TOOLCHAIN}")			"--gcc-toolchain=${LIBUNWIND_GCC_TOOLCHAIN}")
	add_target_flags_if(LIBUNWIND_SYSROOT			add_target_flags_if(LIBUNWIND_SYSROOT
	"--sysroot=${LIBUNWIND_SYSROOT}")			"--sysroot=${LIBUNWIND_SYSROOT}")

				if (LIBUNWIND_TARGET_TRIPLE)
				set(TARGET_TRIPLE "${LIBUNWIND_TARGET_TRIPLE}")
				endif()

	# Configure compiler.			# Configure compiler.
	include(config-ix)			include(config-ix)

	if (LIBUNWIND_USE_COMPILER_RT)			if (LIBUNWIND_USE_COMPILER_RT)
	list(APPEND LIBUNWIND_LINK_FLAGS "-rtlib=compiler-rt")			list(APPEND LIBUNWIND_LINK_FLAGS "-rtlib=compiler-rt")
	endif()			endif()

	#===============================================================================			#===============================================================================
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