diff options
Diffstat (limited to 'lib/libcompiler_rt/CMakeLists.txt')
| -rw-r--r-- | lib/libcompiler_rt/CMakeLists.txt | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/lib/libcompiler_rt/CMakeLists.txt b/lib/libcompiler_rt/CMakeLists.txt index 0b50b5bb8d2..82332967b10 100644 --- a/lib/libcompiler_rt/CMakeLists.txt +++ b/lib/libcompiler_rt/CMakeLists.txt @@ -173,8 +173,8 @@ set(GENERIC_TF_SOURCES trunctfsf2.c) option(COMPILER_RT_EXCLUDE_ATOMIC_BUILTIN - "Skip the atomic builtin (this may be needed if system headers are unavailable)" - Off) + "Skip the atomic builtin (these should normally be provided by a shared library)" + On) if(NOT FUCHSIA AND NOT COMPILER_RT_BAREMETAL_BUILD) set(GENERIC_SOURCES @@ -406,6 +406,7 @@ if(MINGW) arm/aeabi_ldivmod.S arm/aeabi_uidivmod.S arm/aeabi_uldivmod.S + arm/chkstk.S divmoddi4.c divmodsi4.c divdi3.c @@ -459,6 +460,41 @@ set(armv6m_SOURCES ${thumb1_SOURCES}) set(armv7m_SOURCES ${arm_SOURCES}) set(armv7em_SOURCES ${arm_SOURCES}) +# hexagon arch +set(hexagon_SOURCES ${GENERIC_SOURCES} ${GENERIC_TF_SOURCES}) +set(hexagon_SOURCES + hexagon/common_entry_exit_abi1.S + hexagon/common_entry_exit_abi2.S + hexagon/common_entry_exit_legacy.S + hexagon/dfaddsub.S + hexagon/dfdiv.S + hexagon/dffma.S + hexagon/dfminmax.S + hexagon/dfmul.S + hexagon/dfsqrt.S + hexagon/divdi3.S + hexagon/divsi3.S + hexagon/fabs_opt.S + hexagon/fastmath2_dlib_asm.S + hexagon/fastmath2_ldlib_asm.S + hexagon/fastmath_dlib_asm.S + hexagon/fma_opt.S + hexagon/fmax_opt.S + hexagon/fmin_opt.S + hexagon/memcpy_forward_vp4cp4n2.S + hexagon/memcpy_likely_aligned.S + hexagon/moddi3.S + hexagon/modsi3.S + hexagon/sfdiv_opt.S + hexagon/sfsqrt_opt.S + hexagon/udivdi3.S + hexagon/udivmoddi4.S + hexagon/udivmodsi4.S + hexagon/udivsi3.S + hexagon/umoddi3.S + hexagon/umodsi3.S) + + set(mips_SOURCES ${GENERIC_SOURCES}) set(mipsel_SOURCES ${mips_SOURCES}) set(mips64_SOURCES ${GENERIC_TF_SOURCES} @@ -480,6 +516,12 @@ set(powerpc64_SOURCES ${GENERIC_SOURCES}) set(powerpc64le_SOURCES ${powerpc64_SOURCES}) +set(riscv_SOURCES ${GENERIC_SOURCES} ${GENERIC_TF_SOURCES}) +set(riscv32_SOURCES + riscv/mulsi3.S + ${riscv_SOURCES}) +set(riscv64_SOURCES ${riscv_SOURCES}) + set(wasm32_SOURCES ${GENERIC_TF_SOURCES} ${GENERIC_SOURCES}) @@ -525,6 +567,15 @@ else () set(_arch "arm") endif() + # For ARM archs, exclude any VFP builtins if VFP is not supported + if (${arch} MATCHES "^(arm|armhf|armv7|armv7s|armv7k|armv7m|armv7em)$") + string(REPLACE ";" " " _TARGET_${arch}_CFLAGS "${TARGET_${arch}_CFLAGS}") + check_compile_definition(__VFP_FP__ "${CMAKE_C_FLAGS} ${_TARGET_${arch}_CFLAGS}" COMPILER_RT_HAS_${arch}_VFP) + if(NOT COMPILER_RT_HAS_${arch}_VFP) + list(REMOVE_ITEM ${arch}_SOURCES ${arm_Thumb1_VFPv2_SOURCES} ${arm_Thumb1_SjLj_EH_SOURCES}) + endif() + endif() + # Filter out generic versions of routines that are re-implemented in # architecture specific manner. This prevents multiple definitions of the # same symbols, making the symbol selection non-deterministic. @@ -542,6 +593,12 @@ else () list(APPEND BUILTIN_CFLAGS -fomit-frame-pointer -DCOMPILER_RT_ARMHF_TARGET) endif() + # For RISCV32, we must force enable int128 for compiling long + # double routines. + if("${arch}" STREQUAL "riscv32") + list(APPEND BUILTIN_CFLAGS -fforce-enable-int128) + endif() + add_compiler_rt_runtime(clang_rt.builtins STATIC ARCHS ${arch} |