[DoNotMergeYet] fix cross compiling to ARM when using cmake

cmake/config-ix.cmake

@@ -207,8 +207,11 @@ elseif(NOT APPLE) # Supported archs for Apple platforms are generated later
     test_target_arch(mips "" "-mips32r2" "--target=mips-linux-gnu")
     test_target_arch(mips64 "" "-mips64r2" "--target=mips64-linux-gnu" "-mabi=n64")
   elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "arm")
-    test_target_arch(arm "" "-march=armv7-a" "-mfloat-abi=soft")
-    test_target_arch(armhf "" "-march=armv7-a" "-mfloat-abi=hard")
+    if("${COMPILER_RT_DEFAULT_TARGET_TRIPLE}" MATCHES "eabihf")
+      test_target_arch(armhf "" "-march=armv7-a" "-mfloat-abi=hard")
+    else()
+      test_target_arch(arm "" "-march=armv7-a" "-mfloat-abi=soft")
+    endif()
   elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "aarch32")
     test_target_arch(aarch32 "" "-march=armv8-a")
   elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "aarch64")

lib/builtins/CMakeLists.txt

@@ -220,8 +220,6 @@ else () # MSVC
 endif () # if (NOT MSVC)
 
 set(arm_SOURCES
-  arm/adddf3vfp.S
-  arm/addsf3vfp.S
   arm/aeabi_cdcmp.S
   arm/aeabi_cdcmpeq_check_nan.c
   arm/aeabi_cfcmp.S
@@ -242,40 +240,11 @@ set(arm_SOURCES
   arm/bswapdi2.S
   arm/bswapsi2.S
   arm/comparesf2.S
-  arm/divdf3vfp.S
   arm/divmodsi4.S
-  arm/divsf3vfp.S
   arm/divsi3.S
-  arm/eqdf2vfp.S
-  arm/eqsf2vfp.S
-  arm/extendsfdf2vfp.S
-  arm/fixdfsivfp.S
-  arm/fixsfsivfp.S
-  arm/fixunsdfsivfp.S
-  arm/fixunssfsivfp.S
-  arm/floatsidfvfp.S
-  arm/floatsisfvfp.S
-  arm/floatunssidfvfp.S
-  arm/floatunssisfvfp.S
-  arm/gedf2vfp.S
-  arm/gesf2vfp.S
-  arm/gtdf2vfp.S
-  arm/gtsf2vfp.S
-  arm/ledf2vfp.S
-  arm/lesf2vfp.S
-  arm/ltdf2vfp.S
-  arm/ltsf2vfp.S
   arm/modsi3.S
-  arm/muldf3vfp.S
-  arm/mulsf3vfp.S
-  arm/nedf2vfp.S
   arm/negdf2vfp.S
   arm/negsf2vfp.S
-  arm/nesf2vfp.S
-  arm/restore_vfp_d8_d15_regs.S
-  arm/save_vfp_d8_d15_regs.S
-  arm/subdf3vfp.S
-  arm/subsf3vfp.S
   arm/switch16.S
   arm/switch32.S
   arm/switch8.S
@@ -301,12 +270,9 @@ set(arm_SOURCES
   arm/sync_fetch_and_xor_4.S
   arm/sync_fetch_and_xor_8.S
   arm/sync_synchronize.S
-  arm/truncdfsf2vfp.S
   arm/udivmodsi4.S
   arm/udivsi3.S
   arm/umodsi3.S
-  arm/unorddf2vfp.S
-  arm/unordsf2vfp.S
   ${GENERIC_SOURCES})
 
 set(aarch64_SOURCES
@@ -328,7 +294,42 @@ set(aarch64_SOURCES
   trunctfsf2.c
   ${GENERIC_SOURCES})
 
-set(armhf_SOURCES ${arm_SOURCES})
+set(armhf_SOURCES
+  arm/adddf3vfp.S
+  arm/addsf3vfp.S
+  arm/divdf3vfp.S
+  arm/divsf3vfp.S
+  arm/eqdf2vfp.S
+  arm/eqsf2vfp.S
+  arm/extendsfdf2vfp.S
+  arm/fixdfsivfp.S
+  arm/fixsfsivfp.S
+  arm/fixunsdfsivfp.S
+  arm/fixunssfsivfp.S
+  arm/floatsidfvfp.S
+  arm/floatsisfvfp.S
+  arm/floatunssidfvfp.S
+  arm/floatunssisfvfp.S
+  arm/gedf2vfp.S
+  arm/gesf2vfp.S
+  arm/gtdf2vfp.S
+  arm/gtsf2vfp.S
+  arm/ledf2vfp.S
+  arm/lesf2vfp.S
+  arm/ltdf2vfp.S
+  arm/ltsf2vfp.S
+  arm/muldf3vfp.S
+  arm/mulsf3vfp.S
+  arm/nedf2vfp.S
+  arm/nesf2vfp.S
+  arm/restore_vfp_d8_d15_regs.S
+  arm/save_vfp_d8_d15_regs.S
+  arm/subdf3vfp.S
+  arm/subsf3vfp.S
+  arm/truncdfsf2vfp.S
+  arm/unorddf2vfp.S
+  arm/unordsf2vfp.S
+  ${arm_SOURCES})
 set(armv7_SOURCES ${arm_SOURCES})
 set(armv7s_SOURCES ${arm_SOURCES})
 set(arm64_SOURCES ${aarch64_SOURCES})