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cmake: Add -Wno-redundant-mode

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This warns about one bit in env_dispatch, where a comment explains
that the move *is* necessary, on a different libc++.
This commit is contained in:
Fabian Homborg 2019-06-24 22:11:49 +02:00
parent 8f7a47547e
commit 9cd29e5166
1 changed files with 8 additions and 1 deletions
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9
CMakeLists.txt
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@ -35,7 +35,14 @@ endif()
# - comment because we use a bunch of those, and they're not really all that harmful.
# - address, because that occurs for our mkostemp check (weak-linking requires us to compare `&mkostemp == nullptr`).
# - strict-aliasing, because on old GCCs (*Travis*) those are triggered by maybe.h, so you get it every time it is included.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-implicit-fallthrough -Wno-comment -Wno-address -Wno-strict-aliasing")
# - redundant-move, because we have one that is required on old libc
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra \
-Wno-implicit-fallthrough \
-Wno-comment \
-Wno-address \
-Wno-strict-aliasing \
-Wno-redundant-move \
")
# Disable exception handling.
ADD_COMPILE_OPTIONS(-fno-exceptions)