compiler/clang: Erase 'no_printf_return_value' prop for clang (a2056678) · Commits · Wenxi XU / zephyr

Clang does not have printf return value optimizations like GCC, so there's no flag to turn them off when building against a non-standard printf implementation (e.g., picolibc without float support). Signed-off-by:

Keith Packard <keithp@keithp.com>

cmake/compiler/clang/compiler_flags.cmake

+3 −0

Original line number	Diff line number	Diff line
		@@ -7,6 +7,9 @@ include(${ZEPHYR_BASE}/cmake/compiler/gcc/compiler_flags.cmake)
		set_compiler_property(PROPERTY security_fortify_compile_time)
		set_compiler_property(PROPERTY security_fortify_run_time)

		# No printf-return-value optimizations in clang
		set_compiler_property(PROPERTY no_printf_return_value)

		# No property flag, this is used by the native_posix, clang has problems
		# compiling the native_posix with -fno-freestanding.
		check_set_compiler_property(PROPERTY hosted)

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