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ci: Force unsigned char usage for the 32bit build

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Since C leaves whether char is signed or unsigned up to the implementer,
there are different defaults on different architectures.

Forcing unsigned char for one of our CI builds should help catch these
issues moving forward.
This commit is contained in:
James McCoy 2016-10-09 13:55:08 -04:00
parent 4408431086
commit cb03517fd3
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1 changed files with 4 additions and 0 deletions
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4
CMakeLists.txt
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@ -253,6 +253,10 @@ option(
if(TRAVIS_CI_BUILD)
message(STATUS "Travis CI build enabled.")
add_definitions(-Werror)
if(DEFINED ENV{BUILD_32BIT})
# Get some test coverage for unsigned char
add_definitions(-funsigned-char)
endif()
endif()
if(CMAKE_BUILD_TYPE MATCHES Debug)