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Differential D136044 Diff 468088 compiler-rt/lib/builtins/CMakeLists.txt

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compiler-rt/lib/builtins/CMakeLists.txt

Show First 20 Lines • Show All 177 Lines • ▼ Show 20 Lines	set(GENERIC_SOURCES
udivti3.c		udivti3.c
umoddi3.c		umoddi3.c
umodsi3.c		umodsi3.c
umodti3.c		umodti3.c
)		)

# Build BF16 files only when "__bf16" is available.		# Build BF16 files only when "__bf16" is available.
if(COMPILER_RT_HAS_BFLOAT16 AND NOT APPLE)		if(COMPILER_RT_HAS_BFLOAT16 AND NOT APPLE)
set(GENERIC_SOURCES		set(GENERIC_BF_SOURCES
${GENERIC_SOURCES}
truncdfbf2.c		truncdfbf2.c
truncsfbf2.c		truncsfbf2.c
)		)
		set(GENERIC_SOURCES
		${GENERIC_SOURCES}
		${GENERIC_BF_SOURCES}
		)
endif()		endif()

# TODO: Several "tf" files (and divtc3.c, but not multc3.c) are in		# TODO: Several "tf" files (and divtc3.c, but not multc3.c) are in
# GENERIC_SOURCES instead of here.		# GENERIC_SOURCES instead of here.
set(GENERIC_TF_SOURCES		set(GENERIC_TF_SOURCES
addtf3.c		addtf3.c
comparetf2.c		comparetf2.c
divtc3.c		divtc3.c
▲ Show 20 Lines • Show All 156 Lines • ▼ Show 20 Lines	if (NOT MSVC)

if (WIN32)		if (WIN32)
set(i386_SOURCES		set(i386_SOURCES
${i386_SOURCES}		${i386_SOURCES}
i386/chkstk.S		i386/chkstk.S
i386/chkstk2.S		i386/chkstk2.S
)		)
endif()		endif()

		if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
		# Do not build bfloat16 sources i386-freebsd, as it is not supported.
		list(REMOVE_ITEM i386_SOURCES ${GENERIC_BF_SOURCES})
		endif()
else () # MSVC		else () # MSVC
# Use C versions of functions when building on MSVC		# Use C versions of functions when building on MSVC
# MSVC's assembler takes Intel syntax, not AT&T syntax.		# MSVC's assembler takes Intel syntax, not AT&T syntax.
# Also use only MSVC compilable builtin implementations.		# Also use only MSVC compilable builtin implementations.
set(x86_64_SOURCES		set(x86_64_SOURCES
${GENERIC_SOURCES}		${GENERIC_SOURCES}
${x86_ARCH_SOURCES}		${x86_ARCH_SOURCES}
x86_64/floatdidf.c		x86_64/floatdidf.c
▲ Show 20 Lines • Show All 329 Lines • ▼ Show 20 Lines
else ()		else ()
set(BUILTIN_CFLAGS "")		set(BUILTIN_CFLAGS "")
add_security_warnings(BUILTIN_CFLAGS 0)		add_security_warnings(BUILTIN_CFLAGS 0)

if (COMPILER_RT_HAS_FCF_PROTECTION_FLAG)		if (COMPILER_RT_HAS_FCF_PROTECTION_FLAG)
append_list_if(COMPILER_RT_ENABLE_CET -fcf-protection=full BUILTIN_CFLAGS)		append_list_if(COMPILER_RT_ENABLE_CET -fcf-protection=full BUILTIN_CFLAGS)
endif()		endif()

append_list_if(COMPILER_RT_HAS_FLOAT16 -DCOMPILER_RT_HAS_FLOAT16 BUILTIN_CFLAGS)

append_list_if(COMPILER_RT_HAS_STD_C11_FLAG -std=c11 BUILTIN_CFLAGS)		append_list_if(COMPILER_RT_HAS_STD_C11_FLAG -std=c11 BUILTIN_CFLAGS)

# These flags would normally be added to CMAKE_C_FLAGS by the llvm		# These flags would normally be added to CMAKE_C_FLAGS by the llvm
# cmake step. Add them manually if this is a standalone build.		# cmake step. Add them manually if this is a standalone build.
if(COMPILER_RT_STANDALONE_BUILD)		if(COMPILER_RT_STANDALONE_BUILD)
if(COMPILER_RT_BUILTINS_ENABLE_PIC)		if(COMPILER_RT_BUILTINS_ENABLE_PIC)
append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC BUILTIN_CFLAGS)		append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC BUILTIN_CFLAGS)
endif()		endif()
Show All 26 Lines	if (CAN_TARGET_${arch})
else()		else()
# Exclude any double-precision builtins if VFP is single-precision-only		# Exclude any double-precision builtins if VFP is single-precision-only
try_compile_only(COMPILER_RT_HAS_${arch}_VFP_DP		try_compile_only(COMPILER_RT_HAS_${arch}_VFP_DP
SOURCE "#if !(__ARM_FP & 0x8)		SOURCE "#if !(__ARM_FP & 0x8)
#error No double-precision support!		#error No double-precision support!
#endif		#endif
int main() { return 0; }")		int main() { return 0; }")
if(NOT COMPILER_RT_HAS_${arch}_VFP_DP)		if(NOT COMPILER_RT_HAS_${arch}_VFP_DP)
list(REMOVE_ITEM ${arch}_SOURCES ${arm_Thumb1_VFPv2_DP_SOURCES})		list(REMOVE_ITEM ${arch}_SOURCES ${arm_Thumb1_VFPv2_DP_SOURCES})
		pengfeiUnsubmitted Not Done Reply Inline Actions Should move the removal of `GENERIC_BF_SOURCES` in this loop like this (Just wild guess. I'm neither familiar with compiler-rt nor cmake) pengfei: Should move the removal of `GENERIC_BF_SOURCES` in this loop like this (Just wild guess. I'm…
endif()		endif()
endif()		endif()
endif()		endif()

# Remove a generic C builtin when an arch-specific builtin is specified.		# Remove a generic C builtin when an arch-specific builtin is specified.
filter_builtin_sources(${arch}_SOURCES ${arch})		filter_builtin_sources(${arch}_SOURCES ${arch})

# Needed for clear_cache on debug mode, due to r7's usage in inline asm.		# Needed for clear_cache on debug mode, due to r7's usage in inline asm.
Show All 13 Lines	if (CAN_TARGET_${arch})
lse_builtin_symlinks		lse_builtin_symlinks
BYPRODUCTS ${lse_builtins}		BYPRODUCTS ${lse_builtins}
${arm64_lse_commands}		${arm64_lse_commands}
)		)

set(deps_aarch64 lse_builtin_symlinks)		set(deps_aarch64 lse_builtin_symlinks)
endif()		endif()

		# Do not enable float16 on i386-freebsd, as it is not supported.
		if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" AND ${arch} STREQUAL "i386"))
		append_list_if(COMPILER_RT_HAS_FLOAT16 -DCOMPILER_RT_HAS_FLOAT16 BUILTIN_CFLAGS)
		endif()

add_compiler_rt_runtime(clang_rt.builtins		add_compiler_rt_runtime(clang_rt.builtins
STATIC		STATIC
ARCHS ${arch}		ARCHS ${arch}
DEPS ${deps_${arch}}		DEPS ${deps_${arch}}
SOURCES ${${arch}_SOURCES}		SOURCES ${${arch}_SOURCES}
DEFS ${BUILTIN_DEFS}		DEFS ${BUILTIN_DEFS}
CFLAGS ${BUILTIN_CFLAGS_${arch}}		CFLAGS ${BUILTIN_CFLAGS_${arch}}
PARENT_TARGET builtins)		PARENT_TARGET builtins)
▲ Show 20 Lines • Show All 47 Lines • Show Last 20 Lines