diff options
Diffstat (limited to 'lib/builtins/CMakeLists.txt')
| -rw-r--r-- | lib/builtins/CMakeLists.txt | 167 |
1 files changed, 121 insertions, 46 deletions
diff --git a/lib/builtins/CMakeLists.txt b/lib/builtins/CMakeLists.txt index 44a660f5d49d9..b33786a858e81 100644 --- a/lib/builtins/CMakeLists.txt +++ b/lib/builtins/CMakeLists.txt @@ -13,6 +13,10 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) "${CMAKE_SOURCE_DIR}/../../cmake/Modules") include(base-config-ix) include(CompilerRTUtils) + + load_llvm_config() + construct_compiler_rt_default_triple() + if(APPLE) include(CompilerRTDarwinUtils) endif() @@ -160,7 +164,11 @@ set(GENERIC_SOURCES umodsi3.c umodti3.c) -if(COMPILER_RT_SUPPORTS_ATOMIC_KEYWORD) +option(COMPILER_RT_EXCLUDE_ATOMIC_BUILTIN + "Skip the atomic builtin (this may be needed if system headers are unavailable)" + Off) + +if(COMPILER_RT_HAS_ATOMIC_KEYWORD AND NOT COMPILER_RT_EXCLUDE_ATOMIC_BUILTIN) set(GENERIC_SOURCES ${GENERIC_SOURCES} atomic.c) @@ -261,8 +269,40 @@ else () # MSVC endif () # if (NOT MSVC) set(arm_SOURCES - arm/adddf3vfp.S - arm/addsf3vfp.S + arm/bswapdi2.S + arm/bswapsi2.S + arm/clzdi2.S + arm/clzsi2.S + arm/comparesf2.S + arm/divmodsi4.S + arm/divsi3.S + arm/modsi3.S + arm/sync_fetch_and_add_4.S + arm/sync_fetch_and_add_8.S + arm/sync_fetch_and_and_4.S + arm/sync_fetch_and_and_8.S + arm/sync_fetch_and_max_4.S + arm/sync_fetch_and_max_8.S + arm/sync_fetch_and_min_4.S + arm/sync_fetch_and_min_8.S + arm/sync_fetch_and_nand_4.S + arm/sync_fetch_and_nand_8.S + arm/sync_fetch_and_or_4.S + arm/sync_fetch_and_or_8.S + arm/sync_fetch_and_sub_4.S + arm/sync_fetch_and_sub_8.S + arm/sync_fetch_and_umax_4.S + arm/sync_fetch_and_umax_8.S + arm/sync_fetch_and_umin_4.S + arm/sync_fetch_and_umin_8.S + arm/sync_fetch_and_xor_4.S + arm/sync_fetch_and_xor_8.S + arm/udivmodsi4.S + arm/udivsi3.S + arm/umodsi3.S + ${GENERIC_SOURCES}) + +set(arm_EABI_SOURCES arm/aeabi_cdcmp.S arm/aeabi_cdcmpeq_check_nan.c arm/aeabi_cfcmp.S @@ -279,16 +319,20 @@ set(arm_SOURCES arm/aeabi_memmove.S arm/aeabi_memset.S arm/aeabi_uidivmod.S - arm/aeabi_uldivmod.S - arm/bswapdi2.S - arm/bswapsi2.S - arm/clzdi2.S - arm/clzsi2.S - arm/comparesf2.S + arm/aeabi_uldivmod.S) +set(arm_Thumb1_JT_SOURCES + arm/switch16.S + arm/switch32.S + arm/switch8.S + arm/switchu8.S) +set(arm_Thumb1_SjLj_EH_SOURCES + arm/restore_vfp_d8_d15_regs.S + arm/save_vfp_d8_d15_regs.S) +set(arm_Thumb1_VFPv2_SOURCES + arm/adddf3vfp.S + arm/addsf3vfp.S arm/divdf3vfp.S - arm/divmodsi4.S arm/divsf3vfp.S - arm/divsi3.S arm/eqdf2vfp.S arm/eqsf2vfp.S arm/extendsfdf2vfp.S @@ -308,49 +352,56 @@ set(arm_SOURCES arm/lesf2vfp.S arm/ltdf2vfp.S arm/ltsf2vfp.S - arm/modsi3.S arm/muldf3vfp.S arm/mulsf3vfp.S arm/nedf2vfp.S arm/negdf2vfp.S arm/negsf2vfp.S arm/nesf2vfp.S - arm/restore_vfp_d8_d15_regs.S - arm/save_vfp_d8_d15_regs.S arm/subdf3vfp.S arm/subsf3vfp.S - arm/switch16.S - arm/switch32.S - arm/switch8.S - arm/switchu8.S - arm/sync_fetch_and_add_4.S - arm/sync_fetch_and_add_8.S - arm/sync_fetch_and_and_4.S - arm/sync_fetch_and_and_8.S - arm/sync_fetch_and_max_4.S - arm/sync_fetch_and_max_8.S - arm/sync_fetch_and_min_4.S - arm/sync_fetch_and_min_8.S - arm/sync_fetch_and_nand_4.S - arm/sync_fetch_and_nand_8.S - arm/sync_fetch_and_or_4.S - arm/sync_fetch_and_or_8.S - arm/sync_fetch_and_sub_4.S - arm/sync_fetch_and_sub_8.S - arm/sync_fetch_and_umax_4.S - arm/sync_fetch_and_umax_8.S - arm/sync_fetch_and_umin_4.S - arm/sync_fetch_and_umin_8.S - arm/sync_fetch_and_xor_4.S - arm/sync_fetch_and_xor_8.S - arm/sync_synchronize.S arm/truncdfsf2vfp.S - arm/udivmodsi4.S - arm/udivsi3.S - arm/umodsi3.S arm/unorddf2vfp.S - arm/unordsf2vfp.S - ${GENERIC_SOURCES}) + arm/unordsf2vfp.S) +set(arm_Thumb1_icache_SOURCES + arm/sync_synchronize.S) +set(arm_Thumb1_SOURCES + ${arm_Thumb1_JT_SOURCES} + ${arm_Thumb1_SjLj_EH_SOURCES} + ${arm_Thumb1_VFPv2_SOURCES} + ${arm_Thumb1_icache_SOURCES}) + +if(MINGW) + set(arm_SOURCES + arm/aeabi_idivmod.S + arm/aeabi_ldivmod.S + arm/aeabi_uidivmod.S + arm/aeabi_uldivmod.S + divmoddi4.c + divmodsi4.c + divdi3.c + divsi3.c + fixdfdi.c + fixsfdi.c + fixunsdfdi.c + fixunssfdi.c + floatdidf.c + floatdisf.c + floatundidf.c + floatundisf.c + mingw_fixfloat.c + moddi3.c + udivmoddi4.c + udivmodsi4.c + udivsi3.c + umoddi3.c) +elseif(NOT WIN32) + # TODO the EABI sources should only be added to EABI targets + set(arm_SOURCES + ${arm_SOURCES} + ${arm_EABI_SOURCES} + ${arm_Thumb1_SOURCES}) +endif() set(aarch64_SOURCES comparetf2.c @@ -398,7 +449,24 @@ if (APPLE) add_subdirectory(macho_embedded) darwin_add_builtin_libraries(${BUILTIN_SUPPORTED_OS}) else () - append_string_if(COMPILER_RT_HAS_STD_C99_FLAG -std=gnu99 maybe_stdc99) + set(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 + # cmake step. Add them manually if this is a standalone build. + if(COMPILER_RT_STANDALONE_BUILD) + append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC BUILTIN_CFLAGS) + append_list_if(COMPILER_RT_HAS_FNO_BUILTIN_FLAG -fno-builtin BUILTIN_CFLAGS) + append_list_if(COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG -fvisibility=hidden BUILTIN_CFLAGS) + if(NOT COMPILER_RT_DEBUG) + append_list_if(COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG -fomit-frame-pointer BUILTIN_CFLAGS) + endif() + endif() + + set(BUILTIN_DEFS "") + + append_list_if(COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG VISIBILITY_HIDDEN BUILTIN_DEFS) foreach (arch ${BUILTIN_SUPPORTED_ARCH}) if (CAN_TARGET_${arch}) @@ -413,11 +481,18 @@ else () endif () endforeach () + # Needed for clear_cache on debug mode, due to r7's usage in inline asm. + # Release mode already sets it via -O2/3, Debug mode doesn't. + if (${arch} STREQUAL "armhf") + list(APPEND BUILTIN_CFLAGS -fomit-frame-pointer) + endif() + add_compiler_rt_runtime(clang_rt.builtins STATIC ARCHS ${arch} SOURCES ${${arch}_SOURCES} - CFLAGS ${maybe_stdc99} + DEFS ${BUILTIN_DEFS} + CFLAGS ${BUILTIN_CFLAGS} PARENT_TARGET builtins) endif () endforeach () |