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Build MLIR with -Werror=mismatched-tags (NFC)

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This is a defensive action to catch at build time on Linux failures that
may happen only on Windows otherwise.

Differential Revision: https://reviews.llvm.org/D115316
This commit is contained in:
Mehdi Amini 2021-12-08 05:14:01 +00:00
parent 60f826663d
commit 3bed2a7212
1 changed files with 7 additions and 0 deletions
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7
mlir/CMakeLists.txt
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@ -48,6 +48,13 @@ endif()
check_c_compiler_flag("-Werror=implicit-function-declaration" C_SUPPORTS_WERROR_IMPLICIT_FUNCTION_DECLARATION)
append_if(C_SUPPORTS_WERROR_IMPLICIT_FUNCTION_DECLARATION "-Werror=implicit-function-declaration" CMAKE_C_FLAGS)
# Forbid mismatch between declaration and definition for class vs struct. This is
# harmless on Unix systems, but it'll be a ticking bomb for MSVC/Windows systems
# where it creeps into the ABI.
check_c_compiler_flag("-Werror=mismatched-tags" C_SUPPORTS_WERROR_MISMATCHED_TAGS)
append_if(C_SUPPORTS_WERROR_MISMATCHED_TAGS "-Werror=mismatched-tags" CMAKE_C_FLAGS)
append_if(C_SUPPORTS_WERROR_MISMATCHED_TAGS "-Werror=mismatched-tags" CMAKE_CXX_FLAGS)
# Installing the headers and docs needs to depend on generating any public
# tablegen'd targets.
# mlir-generic-headers are dialect-independent.