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Work around Gtest build failure caused by -Werror=unused-function. ()

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We're propagating extra warning flags to the gtest build, which
can cause it to fail. This patch prevents passing "-Wextra" to
gtest, since the library itself doesn't test with that flag.
This commit is contained in:
Eric 2018-02-12 18:11:01 -07:00 committed by Dominic Hamon
parent 296ec5693e
commit 906749a48e
1 changed files with 5 additions and 0 deletions

5
cmake/HandleGTest.cmake
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@ -23,6 +23,11 @@ macro(build_external_gtest)
if ("${GTEST_BUILD_TYPE}" STREQUAL "COVERAGE")
set(GTEST_BUILD_TYPE "DEBUG")
endif()
# FIXME: Since 10/Feb/2017 the googletest trunk has had a bug where
# -Werror=unused-function fires during the build on OS X. This is a temporary
# workaround to keep our travis bots from failing. It should be removed
# once gtest is fixed.
list(APPEND GTEST_FLAGS "-Wno-unused-function")
split_list(GTEST_FLAGS)
ExternalProject_Add(googletest
EXCLUDE_FROM_ALL ON