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Fix compilation with -Wundef.

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Fixes #3267

PiperOrigin-RevId: 513946600
Change-Id: I0dd1daa04aeb735a238c4c0af6676565d64cbc21
This commit is contained in:
Tom Hughes
2023-03-03 16:09:49 -08:00
committed by Copybara-Service
parent 2ddba26691
commit d92a270d2d
3 changed files with 23 additions and 19 deletions
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4
googletest/cmake/internal_utils.cmake
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@@ -91,13 +91,13 @@ macro(config_compiler_and_linker)
set(cxx_base_flags "${cxx_base_flags} -utf-8")
endif()
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(cxx_base_flags "-Wall -Wshadow -Wconversion")
set(cxx_base_flags "-Wall -Wshadow -Wconversion -Wundef")
set(cxx_exception_flags "-fexceptions")
set(cxx_no_exception_flags "-fno-exceptions")
set(cxx_strict_flags "-W -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wredundant-decls")
set(cxx_no_rtti_flags "-fno-rtti")
elseif (CMAKE_COMPILER_IS_GNUCXX)
set(cxx_base_flags "-Wall -Wshadow")
set(cxx_base_flags "-Wall -Wshadow -Wundef")
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0.0)
set(cxx_base_flags "${cxx_base_flags} -Wno-error=dangling-else")
endif()