It seems like CMAKE_CXX_FLAGS is getting double appended when building as a nested cmake project,

which breaks my build as gcc does not allow -specs=nosys.specs to be called multiple times. Removing this fixes it and seems to keep the same compile options, just removing the duplicate definition.

It seems like CMAKE_CXX_FLAGS is getting double appended when building as a nested cmake project,
6e798016 · Jacob Schloss · 8bc11c04 · 6e798016
Commit 6e798016 authored Aug 22, 2018 by Jacob Schloss
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internal_utils.cmake googletest/cmake/internal_utils.cmake +1 -1

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--- a/googletest/cmake/internal_utils.cmake
+++ b/googletest/cmake/internal_utils.cmake
@@ -138,7 +138,7 @@ macro(config_compiler_and_linker)
  set(cxx_base_flags "${cxx_base_flags} ${GTEST_HAS_PTHREAD_MACRO}")

  # For building gtest's own tests and samples.
-  set(cxx_exception "${CMAKE_CXX_FLAGS} ${cxx_base_flags} ${cxx_exception_flags}")
+  set(cxx_exception "${cxx_base_flags} ${cxx_exception_flags}")
  set(cxx_no_exception
    "${CMAKE_CXX_FLAGS} ${cxx_base_flags} ${cxx_no_exception_flags}")
  set(cxx_default "${cxx_exception}")