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| author | Siva Chandra Reddy <sivachandra@google.com> | 2022-07-28 00:24:07 +0300 |
|---|---|---|
| committer | Siva Chandra Reddy <sivachandra@google.com> | 2022-08-05 02:46:38 +0300 |
| commit | 2e4ef9b6efcaacd5556e8c0ddf659550d3a089a0 (patch) | |
| tree | 4ea73fbd6cca89a527622c51c374c394b95f9d8c /libc/cmake/modules/LLVMLibCObjectRules.cmake | |
| parent | 1bfc05270576d082a258481438993a393d171226 (diff) | |
[libc][NFC] Add a few compiler warning flags.
A bunch of cleanup to supress the new warnings is also done.
Reviewed By: abrachet
Differential Revision: https://reviews.llvm.org/D130723
Diffstat (limited to 'libc/cmake/modules/LLVMLibCObjectRules.cmake')
| -rw-r--r-- | libc/cmake/modules/LLVMLibCObjectRules.cmake | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/libc/cmake/modules/LLVMLibCObjectRules.cmake b/libc/cmake/modules/LLVMLibCObjectRules.cmake index 9e825144bfda..e3919ec71f6c 100644 --- a/libc/cmake/modules/LLVMLibCObjectRules.cmake +++ b/libc/cmake/modules/LLVMLibCObjectRules.cmake @@ -18,14 +18,25 @@ function(_get_common_compile_options output_var flags) endif() set(compile_options ${LIBC_COMPILE_OPTIONS_DEFAULT} ${ARGN}) - if(NOT ${LIBC_TARGET_OS} STREQUAL "windows") - set(compile_options ${compile_options} -fpie -ffreestanding -fno-builtin) - endif() if(LLVM_COMPILER_IS_GCC_COMPATIBLE) + list(APPEND compile_options "-fpie") + list(APPEND compile_options "-ffreestanding") + list(APPEND compile_options "-fno-builtin") list(APPEND compile_options "-fno-exceptions") list(APPEND compile_options "-fno-unwind-tables") list(APPEND compile_options "-fno-asynchronous-unwind-tables") list(APPEND compile_options "-fno-rtti") + list(APPEND compile_options "-Wall") + list(APPEND compile_options "-Wextra") + list(APPEND compile_options "-Wimplicit-fallthrough") + list(APPEND compile_options "-Wwrite-strings") + list(APPEND compile_options "-Wextra-semi") + list(APPEND compile_options "-Wstrict-prototypes") + if(NOT CMAKE_COMPILER_IS_GNUCXX) + list(APPEND compile_options "-Wnewline-eof") + list(APPEND compile_options "-Wnonportable-system-include-path") + list(APPEND compile_options "-Wthread-safety") + endif() if(ADD_FMA_FLAG) list(APPEND compile_options "-mfma") endif() |