diff options
Diffstat (limited to 'cmake/modules/HandleLLVMOptions.cmake')
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index fdc4ea0..67f86a6 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -78,6 +78,20 @@ if( LLVM_ENABLE_ASSERTIONS ) endif() endif() +string(TOUPPER "${LLVM_ABI_BREAKING_CHECKS}" uppercase_LLVM_ABI_BREAKING_CHECKS) + +if( uppercase_LLVM_ABI_BREAKING_CHECKS STREQUAL "WITH_ASSERTS" ) + if( LLVM_ENABLE_ASSERTIONS ) + set( LLVM_ENABLE_ABI_BREAKING_CHECKS 1 ) + endif() +elseif( uppercase_LLVM_ABI_BREAKING_CHECKS STREQUAL "FORCE_ON" ) + set( LLVM_ENABLE_ABI_BREAKING_CHECKS 1 ) +elseif( uppercase_LLVM_ABI_BREAKING_CHECKS STREQUAL "FORCE_OFF" ) + # We don't need to do anything special to turn off ABI breaking checks. +else() + message(FATAL_ERROR "Unknown value for LLVM_ABI_BREAKING_CHECKS: \"${LLVM_ABI_BREAKING_CHECKS}\"!") +endif() + if(WIN32) set(LLVM_HAVE_LINK_VERSION_SCRIPT 0) if(CYGWIN) @@ -253,7 +267,9 @@ if( MSVC ) -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS + ) + set(msvc_warning_flags # Disabled warnings. -wd4146 # Suppress 'unary minus operator applied to unsigned type, result still unsigned' -wd4180 # Suppress 'qualifier applied to function type has no meaning; ignored' @@ -272,6 +288,22 @@ if( MSVC ) -wd4624 # Suppress ''derived class' : destructor could not be generated because a base class destructor is inaccessible' -wd4722 # Suppress 'function' : destructor never returns, potential memory leak -wd4800 # Suppress ''type' : forcing value to bool 'true' or 'false' (performance warning)' + -wd4100 # Suppress 'unreferenced formal parameter' + -wd4127 # Suppress 'conditional expression is constant' + -wd4512 # Suppress 'assignment operator could not be generated' + -wd4505 # Suppress 'unreferenced local function has been removed' + -wd4610 # Suppress '<class> can never be instantiated' + -wd4510 # Suppress 'default constructor could not be generated' + -wd4702 # Suppress 'unreachable code' + -wd4245 # Suppress 'signed/unsigned mismatch' + -wd4706 # Suppress 'assignment within conditional expression' + -wd4310 # Suppress 'cast truncates constant value' + -wd4701 # Suppress 'potentially uninitialized local variable' + -wd4703 # Suppress 'potentially uninitialized local pointer variable' + -wd4389 # Suppress 'signed/unsigned mismatch' + -wd4611 # Suppress 'interaction between '_setjmp' and C++ object destruction is non-portable' + -wd4805 # Suppress 'unsafe mix of type <type> and type <type> in operation' + -wd4204 # Suppress 'nonstandard extension used : non-constant aggregate initializer' # Promoted warnings. -w14062 # Promote 'enumerator in switch of enum is not handled' to level 1 warning. @@ -282,14 +314,19 @@ if( MSVC ) # Enable warnings if (LLVM_ENABLE_WARNINGS) - add_llvm_definitions( /W4 ) + append("/W4" msvc_warning_flags) if (LLVM_ENABLE_PEDANTIC) # No MSVC equivalent available endif (LLVM_ENABLE_PEDANTIC) endif (LLVM_ENABLE_WARNINGS) if (LLVM_ENABLE_WERROR) - add_llvm_definitions( /WX ) + append("/WX" msvc_warning_flags) endif (LLVM_ENABLE_WERROR) + + foreach(flag ${msvc_warning_flags}) + append("${flag}" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) + endforeach(flag) + elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE ) if (LLVM_ENABLE_WARNINGS) append("-Wall -W -Wno-unused-parameter -Wwrite-strings" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) @@ -424,7 +461,7 @@ if(LLVM_USE_SANITIZER) message(WARNING "LLVM_USE_SANITIZER is not supported on this platform.") endif() if (LLVM_USE_SANITIZE_COVERAGE) - append("-fsanitize-coverage=4" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) + append("-fsanitize-coverage=4 -mllvm -sanitizer-coverage-8bit-counters=1" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) endif() endif() |