[PATCH] D22469: [compiler-rt] Don't require c++ headers when configuring compiler-rt builds

[Francis Ricci via llvm-commits]

fjricci created this revision.
fjricci added reviewers: samsonov, beanz, compnerd.
fjricci added a subscriber: llvm-commits.

A sysroot without c++ headers is able to build compiler-rt, don't
require them when configuring available architectures from cmake.

https://reviews.llvm.org/D22469

Files:
  cmake/config-ix.cmake

Index: cmake/config-ix.cmake
===================================================================
--- cmake/config-ix.cmake
+++ cmake/config-ix.cmake
@@ -92,8 +92,8 @@
 # platform. We use the results of these tests to build only the various target
 # runtime libraries supported by our current compilers cross-compiling
 # abilities.
-set(SIMPLE_SOURCE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/simple.cc)
-file(WRITE ${SIMPLE_SOURCE} "#include <stdlib.h>\n#include <limits>\nint main() {}\n")
+set(SIMPLE_SOURCE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/simple.c)
+file(WRITE ${SIMPLE_SOURCE} "#include <stdlib.h>\n#include <limits.h>\nint main() {}\n")
 
 # Add $arch as supported with no additional flags.
 macro(add_default_target_arch arch)


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