[asan] [mips] adding support of asan for mipsel arch

[sdkie]

Summary

cmake/config-ix.cmake: Enabled building of asan for mipsel arch
test/asan/CMakeLists.txt: Enabled testing of asan for mipsel

[samsonov]

test/asan/CMakeLists.txt

132

Can you merge this case with CAN_TARGET_mips above?

[sdkie]

merged CAN_TARGET_mips and CAN_TARGET_mipsel

[samsonov]

LGTM

[sdkie]

samsonov: can you commit it for me ?
I don't have commit access.

[petarj]

Closed by commit rL219496 (authored by @petarj).

cmake/config-ix.cmake

function(filter_available_targets out_var)
   endforeach()
   set(${out_var} ${archs} PARENT_SCOPE)
 endfunction()
 
 # Arhcitectures supported by compiler-rt libraries.
 filter_available_targets(SANITIZER_COMMON_SUPPORTED_ARCH
   x86_64 i386 i686 powerpc64 arm aarch64 mips mips64 mipsel mips64el)
 filter_available_targets(ASAN_SUPPORTED_ARCH
-  x86_64 i386 i686 powerpc64 arm mips)
+  x86_64 i386 i686 powerpc64 arm mips mipsel)
 filter_available_targets(DFSAN_SUPPORTED_ARCH x86_64)
 filter_available_targets(LSAN_SUPPORTED_ARCH x86_64)
 # LSan common files should be available on all architectures supported
 # by other sanitizers (even if they build into dummy object files).
 filter_available_targets(LSAN_COMMON_SUPPORTED_ARCH
   ${SANITIZER_COMMON_SUPPORTED_ARCH})
 filter_available_targets(MSAN_SUPPORTED_ARCH x86_64)
 filter_available_targets(PROFILE_SUPPORTED_ARCH x86_64 i386 i686 arm mips mips64 mipsel mips64el aarch64)

test/asan/CMakeLists.txt

if(COMPILER_RT_BUILD_SHARED_ASAN)
       set(ASAN_TEST_CONFIG_SUFFIX "32-Dynamic")
       set(ASAN_TEST_DYNAMIC True)
       configure_lit_site_cfg(
         ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
         ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig-dynamic/lit.site.cfg)
       list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig-dynamic)
     endif()
   endif()
+
+  if(CAN_TARGET_mipsel)
+    set(ASAN_TEST_CONFIG_SUFFIX "32")
+    set(ASAN_TEST_BITS "32")
+    set(ASAN_TEST_TARGET_CFLAGS ${TARGET_32_BIT_CFLAGS})
+    set(ASAN_TEST_DYNAMIC False)
+    configure_lit_site_cfg(
+      ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+      ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig/lit.site.cfg
+      )
+    list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig)
+    if(COMPILER_RT_BUILD_SHARED_ASAN)
+      set(ASAN_TEST_CONFIG_SUFFIX "32-Dynamic")
+      set(ASAN_TEST_DYNAMIC True)
+      configure_lit_site_cfg(
+        ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+        ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig-dynamic/lit.site.cfg)
+      list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig-dynamic)
+    endif()
+  endif()
 endif()  # Not Android
 
 if(COMPILER_RT_INCLUDE_TESTS)
   configure_lit_site_cfg(
     ${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.in
     ${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg)
 endif()