Import compiler-rt trunk r224034.vendor/compiler-rt/compiler-rt-r224034

https://llvm.org/svn/llvm-project/compiler-rt/trunk@224034

1 files changed, 29 insertions, 203 deletions

diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index b620828beb2b..6929e682fac6 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -1,216 +1,42 @@
 # First, add the subdirectories which contain feature-based runtime libraries
 # and several convenience helper libraries.
 
-# Don't build sanitizers in the bootstrap build.
-if(LLVM_USE_SANITIZER STREQUAL "")
-  # AddressSanitizer is supported on Linux and Mac OS X.
-  # 32-bit Windows support is experimental.
-  if(CMAKE_SYSTEM_NAME MATCHES "Darwin|Linux")
-    set(SUPPORTS_BUILDING_ASAN TRUE)
-  elseif(CMAKE_SYSTEM_NAME MATCHES "Windows"
-         AND MSVC AND CMAKE_SIZEOF_VOID_P EQUAL 4)
-    set(SUPPORTS_BUILDING_ASAN TRUE)
-  else()
-    set(SUPPORTS_BUILDING_ASAN FALSE)
-  endif()
-  if(SUPPORTS_BUILDING_ASAN)
-    add_subdirectory(asan)
-    add_subdirectory(interception)
-    add_subdirectory(sanitizer_common)
-  endif()
-  if(CMAKE_SYSTEM_NAME MATCHES "Darwin|Linux" AND NOT ANDROID)
-    # LSan, UBsan and profile can be built on Mac OS and Linux.
-    add_subdirectory(lsan)
-    add_subdirectory(profile)
-    add_subdirectory(ubsan)
-  endif()
-  if(CMAKE_SYSTEM_NAME MATCHES "Linux" AND NOT ANDROID)
-    # ThreadSanitizer and MemorySanitizer are supported on Linux only.
-    add_subdirectory(tsan)
-    add_subdirectory(msan)
-    add_subdirectory(msandr)
-    add_subdirectory(dfsan)
-  endif()
+include(AddCompilerRT)
+include(SanitizerUtils)
+
+if(COMPILER_RT_HAS_SANITIZER_COMMON)
+  add_subdirectory(interception)
+  add_subdirectory(sanitizer_common)
+endif()
+
+if(COMPILER_RT_HAS_ASAN)
+  add_subdirectory(asan)
 endif()
 
-# The top-level lib directory contains a large amount of C code which provides
-# generic implementations of the core runtime library along with optimized
-# architecture-specific code in various subdirectories.
+add_subdirectory(builtins)
 
-set(GENERIC_SOURCES
-  absvdi2.c
-  absvsi2.c
-  absvti2.c
-  adddf3.c
-  addsf3.c
-  addvdi3.c
-  addvsi3.c
-  addvti3.c
-  apple_versioning.c
-  ashldi3.c
-  ashlti3.c
-  ashrdi3.c
-  ashrti3.c
-  # FIXME: atomic.c may only be compiled if host compiler understands _Atomic
-  # atomic.c
-  clear_cache.c
-  clzdi2.c
-  clzsi2.c
-  clzti2.c
-  cmpdi2.c
-  cmpti2.c
-  comparedf2.c
-  comparesf2.c
-  ctzdi2.c
-  ctzsi2.c
-  ctzti2.c
-  divdc3.c
-  divdf3.c
-  divdi3.c
-  divmoddi4.c
-  divmodsi4.c
-  divsc3.c
-  divsf3.c
-  divsi3.c
-  divti3.c
-  divxc3.c
-  enable_execute_stack.c
-  eprintf.c
-  extendsfdf2.c
-  ffsdi2.c
-  ffsti2.c
-  fixdfdi.c
-  fixdfsi.c
-  fixdfti.c
-  fixsfdi.c
-  fixsfsi.c
-  fixsfti.c
-  fixunsdfdi.c
-  fixunsdfsi.c
-  fixunsdfti.c
-  fixunssfdi.c
-  fixunssfsi.c
-  fixunssfti.c
-  fixunsxfdi.c
-  fixunsxfsi.c
-  fixunsxfti.c
-  fixxfdi.c
-  fixxfti.c
-  floatdidf.c
-  floatdisf.c
-  floatdixf.c
-  floatsidf.c
-  floatsisf.c
-  floattidf.c
-  floattisf.c
-  floattixf.c
-  floatundidf.c
-  floatundisf.c
-  floatundixf.c
-  floatunsidf.c
-  floatunsisf.c
-  floatuntidf.c
-  floatuntisf.c
-  floatuntixf.c
-  gcc_personality_v0.c
-  int_util.c
-  lshrdi3.c
-  lshrti3.c
-  moddi3.c
-  modsi3.c
-  modti3.c
-  muldc3.c
-  muldf3.c
-  muldi3.c
-  mulodi4.c
-  mulosi4.c
-  muloti4.c
-  mulsc3.c
-  mulsf3.c
-  multi3.c
-  mulvdi3.c
-  mulvsi3.c
-  mulvti3.c
-  mulxc3.c
-  negdf2.c
-  negdi2.c
-  negsf2.c
-  negti2.c
-  negvdi2.c
-  negvsi2.c
-  negvti2.c
-  paritydi2.c
-  paritysi2.c
-  parityti2.c
-  popcountdi2.c
-  popcountsi2.c
-  popcountti2.c
-  powidf2.c
-  powisf2.c
-  powitf2.c
-  powixf2.c
-  subdf3.c
-  subsf3.c
-  subvdi3.c
-  subvsi3.c
-  subvti3.c
-  trampoline_setup.c
-  truncdfsf2.c
-  ucmpdi2.c
-  ucmpti2.c
-  udivdi3.c
-  udivmoddi4.c
-  udivmodsi4.c
-  udivmodti4.c
-  udivsi3.c
-  udivti3.c
-  umoddi3.c
-  umodsi3.c
-  umodti3.c
-  )
+if(COMPILER_RT_HAS_DFSAN)
+  add_subdirectory(dfsan)
+endif()
 
-set(x86_64_SOURCES
-  x86_64/floatdidf.c
-  x86_64/floatdisf.c
-  x86_64/floatdixf.c
-  x86_64/floatundidf.S
-  x86_64/floatundisf.S
-  x86_64/floatundixf.S
-  ${GENERIC_SOURCES})
+if(COMPILER_RT_HAS_LSAN OR COMPILER_RT_HAS_LSAN_COMMON)
+  add_subdirectory(lsan)
+endif()
 
-set(i386_SOURCES
-  i386/ashldi3.S
-  i386/ashrdi3.S
-  i386/divdi3.S
-  i386/floatdidf.S
-  i386/floatdisf.S
-  i386/floatdixf.S
-  i386/floatundidf.S
-  i386/floatundisf.S
-  i386/floatundixf.S
-  i386/lshrdi3.S
-  i386/moddi3.S
-  i386/muldi3.S
-  i386/udivdi3.S
-  i386/umoddi3.S
-  ${GENERIC_SOURCES})
+if(COMPILER_RT_HAS_MSAN)
+  add_subdirectory(msan)
+endif()
 
-if (NOT WIN32)
-  foreach(arch x86_64 i386)
-    if(CAN_TARGET_${arch})
-      add_compiler_rt_static_runtime(clang_rt.${arch} ${arch}
-        SOURCES ${${arch}_SOURCES}
-        CFLAGS "-std=c99")
-    endif()
-  endforeach()
+if(COMPILER_RT_HAS_PROFILE)
+  add_subdirectory(profile)
 endif()
 
-# Generate configs for running lit and unit tests.
-configure_lit_site_cfg(
-  ${CMAKE_CURRENT_SOURCE_DIR}/lit.common.configured.in
-  ${CMAKE_CURRENT_BINARY_DIR}/lit.common.configured)
+if(COMPILER_RT_HAS_TSAN)
+  add_subdirectory(tsan)
+  add_subdirectory(tsan/dd)
+endif()
 
-configure_lit_site_cfg(
-  ${CMAKE_CURRENT_SOURCE_DIR}/lit.common.unit.configured.in
-  ${CMAKE_CURRENT_BINARY_DIR}/lit.common.unit.configured)
+if(COMPILER_RT_HAS_UBSAN)
+  add_subdirectory(ubsan)
+endif()