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cmake: Adjust diagnostic flags for clang-cl

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This commit is contained in:
Hennadii Stepanov
2024-12-13 09:19:40 +00:00
parent f79f46c703
commit 84c0bd1f72
1 changed files with 9 additions and 5 deletions
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14
CMakeLists.txt
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@@ -242,17 +242,21 @@ endif()
include(TryAppendCFlags) include(TryAppendCFlags)
if(MSVC) if(MSVC)
# Keep the following commands ordered lexicographically. # For both cl and clang-cl compilers.
try_append_c_flags(/W3) # Production quality warning level. try_append_c_flags(/W3) # Production quality warning level.
try_append_c_flags(/wd4146) # Disable warning C4146 "unary minus operator applied to unsigned type, result still unsigned".
try_append_c_flags(/wd4244) # Disable warning C4244 "'conversion' conversion from 'type1' to 'type2', possible loss of data".
try_append_c_flags(/wd4267) # Disable warning C4267 "'var' : conversion from 'size_t' to 'type', possible loss of data".
# Eliminate deprecation warnings for the older, less secure functions. # Eliminate deprecation warnings for the older, less secure functions.
add_compile_definitions(_CRT_SECURE_NO_WARNINGS) add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
else()
try_append_c_flags(-Wall) # GCC >= 2.95 and probably many other compilers.
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
# Keep the following commands ordered lexicographically.
try_append_c_flags(/wd4146) # Disable warning C4146 "unary minus operator applied to unsigned type, result still unsigned".
try_append_c_flags(/wd4244) # Disable warning C4244 "'conversion' conversion from 'type1' to 'type2', possible loss of data".
try_append_c_flags(/wd4267) # Disable warning C4267 "'var' : conversion from 'size_t' to 'type', possible loss of data".
else() else()
# Keep the following commands ordered lexicographically. # Keep the following commands ordered lexicographically.
try_append_c_flags(-pedantic) try_append_c_flags(-pedantic)
try_append_c_flags(-Wall) # GCC >= 2.95 and probably many other compilers.
try_append_c_flags(-Wcast-align) # GCC >= 2.95. try_append_c_flags(-Wcast-align) # GCC >= 2.95.
try_append_c_flags(-Wcast-align=strict) # GCC >= 8.0. try_append_c_flags(-Wcast-align=strict) # GCC >= 8.0.
try_append_c_flags(-Wconditional-uninitialized) # Clang >= 3.0 only. try_append_c_flags(-Wconditional-uninitialized) # Clang >= 3.0 only.