[ASanAbi][Darwin] Build ios stable ABI library

[thetruestblue]

Summary

In the initially commit, we limited the static archive to osx.

This patch removes that limitation.

[wrotki]

LGTM

[rsundahl]

LGTM and still limited to Apple which I think best for now.

[thetruestblue]

Fixed some ASAN -> ASANABI names

compiler-rt/lib/asan_abi/CMakeLists.txt

 # Build for the ASAN Stable ABI runtime support library.
 set(ASAN_ABI_SOURCES
   asan_abi_shim.cpp
   )
 
 set(ASAN_ABI_HEADERS
   ../asan/asan_interface_internal.h
   asan_abi.h
   )
 
 include_directories(..)
 
 add_compiler_rt_component(asan_abi)
 
 if (APPLE)
-  # TODO: set in config-ix.cmake
-  set(ASAN_ABI_SUPPORTED_OS osx)
   # Compile Stable API sources into an object library.
   add_compiler_rt_object_libraries(RTASAN_ABI
-    OS ${ASAN_ABI_SUPPORTED_OS}
+    OS ${SANITIZER_COMMON_SUPPORTED_OS}
     ARCHS ${ASAN_ABI_SUPPORTED_ARCH}
     SOURCES ${ASAN_ABI_SOURCES}
     ADDITIONAL_HEADERS ${ASAN_ABI_HEADERS}
     CFLAGS ${SANITIZER_COMMON_CFLAGS})
 
   add_compiler_rt_runtime(clang_rt.asan_abi
     STATIC
-    OS ${ASAN_ABI_SUPPORTED_OS}
+    OS ${SANITIZER_COMMON_SUPPORTED_OS}
     ARCHS ${ASAN_ABI_SUPPORTED_ARCH}
     OBJECT_LIBS RTASAN_ABI
     CFLAGS ${SANITIZER_COMMON_CFLAGS}
     LINK_FLAGS ${WEAK_SYMBOL_LINK_FLAGS}
     PARENT_TARGET asan_abi)
 endif()

compiler-rt/test/asan_abi/CMakeLists.txt

 set(ASAN_ABI_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
-
 set(ASAN_ABI_TESTSUITES)
 
 macro(get_bits_for_arch arch bits)
   if (${arch} MATCHES "arm64|x86_64")
     set(${bits} 64)
   else()
     message(FATAL_ERROR "Unknown target architecture: ${arch}")
   endif()

 
 foreach(arch ${ASAN_ABI_TEST_ARCH})
   set(ASAN_ABI_TEST_TARGET_ARCH ${arch})
   set(ASAN_ABI_TEST_APPLE_PLATFORM "osx")
   set(ASAN_ABI_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_osx_MIN_VER_FLAG}")
   string(TOLOWER "-${arch}-${OS_NAME}" ASAN_ABI_TEST_CONFIG_SUFFIX)
   get_bits_for_arch(${arch} ASAN_ABI_TEST_BITS)
   get_test_cc_for_arch(${arch} ASAN_ABI_TEST_TARGET_CC ASAN_ABI_TEST_TARGET_CFLAGS)
-  if(ANDROID OR APPLE)
-    set(ASAN_ABI_TEST_DYNAMIC True)
-  else()
-    set(ASAN_ABI_TEST_DYNAMIC False)
-  endif()
+
   string(TOUPPER ${arch} ARCH_UPPER_CASE)
   set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}Config)
 
   list(APPEND ASAN_ABI_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME})
   configure_lit_site_cfg(
     ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
     ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py
     )
 endforeach()
 
+if(APPLE)
+  set(ASAN_ABI_TEST_TARGET_CC ${COMPILER_RT_TEST_COMPILER})
+  set(ASAN_ABI_TEST_APPLE_PLATFORMS ${SANITIZER_COMMON_SUPPORTED_OS})
+
+  foreach(platform ${ASAN_ABI_TEST_APPLE_PLATFORMS})
+    if ("${platform}" STREQUAL "osx")
+      # Skip macOS because it's handled by the code above that builds tests for the host machine.
+      continue()
+    endif()
+    list_intersect(
+      ASAN_ABI_TEST_${platform}_ARCHS
+      ASAN_ABI_SUPPORTED_ARCH
+      DARWIN_${platform}_ARCHS
+    )
+    foreach(arch ${ASAN_ABI_TEST_${platform}_ARCHS})
+      get_test_cflags_for_apple_platform(
+        "${platform}"
+        "${arch}"
+        ASAN_ABI_TEST_TARGET_CFLAGS
+        )
+      string(TOUPPER "${arch}" ARCH_UPPER_CASE)
+      get_capitalized_apple_platform("${platform}" PLATFORM_CAPITALIZED)
+      set(CONFIG_NAME "${PLATFORM_CAPITALIZED}${ARCH_UPPER_CASE}Config")
+      set(ASAN_ABI_TEST_CONFIG_SUFFIX "-${arch}-${platform}")
+      set(ASAN_ABI_TEST_APPLE_PLATFORM "${platform}")
+      set(ASAN_ABI_TEST_TARGET_ARCH "${arch}")
+      set(ASAN_ABI_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_${platform}_MIN_VER_FLAG}")
+      get_bits_for_arch(${arch} ASAN_ABI_TEST_BITS)
+      configure_lit_site_cfg(
+        ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
+        ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py
+        )
+      add_lit_testsuite(check-asan-abi-${platform}-${arch} "AddressSanitizerABI ${platform} ${arch} tests"
+        ${ASAN_ABI_TESTSUITES}
+        EXCLUDE_FROM_CHECK_ALL
+        DEPENDS ${ASAN_ABI_TEST_DEPS})
+    endforeach()
+  endforeach()
+endif()
+
 add_lit_testsuite(check-asan-abi "Running the AddressSanitizerABI tests"
   ${ASAN_ABI_TESTSUITES}
   ${exclude_from_check_all}
   DEPENDS ${ASAN_ABI_TEST_DEPS})
 set_target_properties(check-asan-abi PROPERTIES FOLDER "Compiler-RT Misc")