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Disable MSVC warnings on ISL. 

Disable some Visual C++ warnings on ISL. These are not reported by GCC/Clang in
the ISL build system. We do not intend to fix them in the Polly in-tree copy,
hence disable these warnings.

llvm-svn: 280811
This commit is contained in:
Michael Kruse 2016-09-07 14:11:20 +00:00
parent 65cdc058b6
commit 349779cc99
1 changed files with 11 additions and 0 deletions
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11
polly/lib/External/CMakeLists.txt vendored
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@ -260,6 +260,17 @@ add_polly_library(PollyISL FORCE_STATIC
${ISL_FILES} ${ISL_FILES}
) )
if (MSVC)
# Disable common warnings; ideally, they should be fixed upstream
target_compile_options(PollyISL PRIVATE
-wd4018 # 'expression' : signed/unsigned mismatch
-wd4090 # 'operation' : different 'modifier' qualifiers
-wd4200 # nonstandard extension used: zero-sized array in struct/union
-wd4201 # nonstandard extension used: nameless struct/union
-wd4334 # 'operator': result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
)
endif ()
# ISL requires at least C99 to compile. gcc < 5.0 use -std=gnu89 as default. # ISL requires at least C99 to compile. gcc < 5.0 use -std=gnu89 as default.
target_enable_c99(PollyISL) target_enable_c99(PollyISL)