cmake: gcc/ld: Fix LTO warnings (7a7cfd0d) · Commits · Wenxi XU / zephyr

Fix the following warnings: [255/261] Linking C executable zephyr/zephyr_pre0.elf lto-wrapper: warning: using serial compilation of 8 LTRANS jobs lto-wrapper: note: see the '-flto' option documentation for more information [260/261] Linking C executable zephyr/zephyr.elf lto-wrapper: warning: using serial compilation of 8 LTRANS jobs lto-wrapper: note: see the '-flto' option documentation for more information Signed-off-by:

Vinayak Kariappa Chettimada <vich@nordicsemi.no>

cmake/compiler/gcc/compiler_flags.cmake

+1 −1

Original line number	Diff line number	Diff line
		@@ -23,7 +23,7 @@ set_compiler_property(PROPERTY optimization_size -Os)
		set_compiler_property(PROPERTY optimization_size_aggressive -Oz)

		if(CMAKE_C_COMPILER_VERSION GREATER_EQUAL "4.5.0")
		set_compiler_property(PROPERTY optimization_lto -flto)
		set_compiler_property(PROPERTY optimization_lto -flto=auto)
		set_compiler_property(PROPERTY prohibit_lto -fno-lto)
		endif()

cmake/linker/ld/linker_flags.cmake

+1 −1

Original line number	Diff line number	Diff line
		@@ -36,7 +36,7 @@ endif()

		set_property(TARGET linker PROPERTY partial_linking "-r")

		set_property(TARGET linker PROPERTY lto_arguments -flto -fno-ipa-sra -ffunction-sections -fdata-sections)
		set_property(TARGET linker PROPERTY lto_arguments -flto=auto -fno-ipa-sra -ffunction-sections -fdata-sections)

		check_set_linker_property(TARGET linker PROPERTY no_relax ${LINKERFLAGPREFIX},--no-relax)

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