[Builtin] [ARM] Update CMake to support the build of armv6m
Summary:
Setting -DCOMPILER_RT_TEST_TARGET_TRIPLE=armv6m-none-eabi will enable the build of builtin functions ARMv6m.
Currently, only those asms that support armv6m are added.
TODO:All asm sin ARM_EABI_Sources are ported for thumb1 so Thumb1_EABI_Sources will be deprecated.
Reviewers: rengolin, compnerd
Reviewed By: compnerd
Subscribers: aemerson, mgorny, llvm-commits
Differential Revision: https://reviews.llvm.org/D28463
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@292504 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/cmake/base-config-ix.cmake b/cmake/base-config-ix.cmake
index 71d1499..6f9f151 100644
--- a/cmake/base-config-ix.cmake
+++ b/cmake/base-config-ix.cmake
@@ -172,6 +172,7 @@
else()
test_target_arch(arm "" "-march=armv7-a" "-mfloat-abi=soft")
test_target_arch(armhf "" "-march=armv7-a" "-mfloat-abi=hard")
+ test_target_arch(armv6m "" "-march=armv6m" "-mfloat-abi=soft")
endif()
elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "aarch32")
test_target_arch(aarch32 "" "-march=armv8-a")