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| author | Alex Lorenz <arphaman@gmail.com> | 2017-08-31 13:23:24 +0000 |
|---|---|---|
| committer | Alex Lorenz <arphaman@gmail.com> | 2017-08-31 13:23:24 +0000 |
| commit | fbac1ae0622f17aaa3ee15a1bd7b6d8a64be9358 (patch) | |
| tree | 89047c66d3a11de60f42d59d3362e72f20e13967 /llvm | |
| parent | 56572c6a5e47eb8581662f436810e2472416e91f (diff) | |
| download | bcm5719-llvm-fbac1ae0622f17aaa3ee15a1bd7b6d8a64be9358.tar.gz bcm5719-llvm-fbac1ae0622f17aaa3ee15a1bd7b6d8a64be9358.zip | |
Build LLVM with -Wstrict-prototypes enabled
Clang 5 supports -Wstrict-prototypes. We should use it to catch any C
declarations that declare a non-prototype function.
rdar://33705313
Differential Revision: https://reviews.llvm.org/D36669
llvm-svn: 312240
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/cmake/modules/HandleLLVMOptions.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake index 86806140023..a293dde1499 100644 --- a/llvm/cmake/modules/HandleLLVMOptions.cmake +++ b/llvm/cmake/modules/HandleLLVMOptions.cmake @@ -581,6 +581,8 @@ if (LLVM_ENABLE_WARNINGS AND (LLVM_COMPILER_IS_GCC_COMPATIBLE OR CLANG_CL)) # Enable -Wstring-conversion to catch misuse of string literals. add_flag_if_supported("-Wstring-conversion" STRING_CONVERSION_FLAG) + # Enable -Wstrict-prototypes to catch incorrectly declared functions in C. + add_flag_if_supported("-Wstrict-prototypes" STRICT_PROTOTYPES_FLAG) endif (LLVM_ENABLE_WARNINGS AND (LLVM_COMPILER_IS_GCC_COMPATIBLE OR CLANG_CL)) if (LLVM_COMPILER_IS_GCC_COMPATIBLE AND NOT LLVM_ENABLE_WARNINGS) |
