[PATCH] D47217: [cmake] [ARM] Exclude any VFP builtins if VFP is not supported
Azharuddin Mohammed via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 16 12:03:04 PDT 2018
azharudd updated this revision to Diff 155733.
azharudd added a comment.
I had to revert this last time as it was causing the armhf buildbot to fail. This should take care of that.
https://reviews.llvm.org/D47217
Files:
lib/builtins/CMakeLists.txt
Index: lib/builtins/CMakeLists.txt
===================================================================
--- lib/builtins/CMakeLists.txt
+++ lib/builtins/CMakeLists.txt
@@ -566,6 +566,16 @@
set(_arch "arm")
endif()
+ # For ARM archs (besides armhf), exclude any VFP builtins if VFP is not
+ # supported
+ if (${arch} MATCHES "^(arm|armv7|armv7s|armv7k|armv7m|armv7em)$")
+ string(REPLACE ";" " " _TARGET_${arch}_CFLAGS "${TARGET_${arch}_CFLAGS}")
+ check_compile_definition(__VFP_FP__ "${CMAKE_C_FLAGS} ${_TARGET_${arch}_CFLAGS}" COMPILER_RT_HAS_${arch}_VFP)
+ if(NOT COMPILER_RT_HAS_${arch}_VFP)
+ list(REMOVE_ITEM ${arch}_SOURCES ${arm_Thumb1_VFPv2_SOURCES} ${arm_Thumb1_SjLj_EH_SOURCES})
+ endif()
+ endif()
+
# Filter out generic versions of routines that are re-implemented in
# architecture specific manner. This prevents multiple definitions of the
# same symbols, making the symbol selection non-deterministic.
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