[llvm-commits] [llvm] r122115 - /llvm/trunk/CMakeLists.txt
Michael J. Spencer
bigcheesegs at gmail.com
Fri Dec 17 16:18:58 PST 2010
Author: mspencer
Date: Fri Dec 17 18:18:58 2010
New Revision: 122115
URL: http://llvm.org/viewvc/llvm-project?rev=122115&view=rev
Log:
CMake: Cleanup and document MSVC warning flags.
Modified:
llvm/trunk/CMakeLists.txt
Modified: llvm/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/CMakeLists.txt?rev=122115&r1=122114&r2=122115&view=diff
==============================================================================
--- llvm/trunk/CMakeLists.txt (original)
+++ llvm/trunk/CMakeLists.txt Fri Dec 17 18:18:58 2010
@@ -242,18 +242,33 @@
if( MSVC )
include(ChooseMSVCCRT)
- add_llvm_definitions( -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS )
- add_llvm_definitions( -D_SCL_SECURE_NO_WARNINGS -DCRT_NONSTDC_NO_WARNINGS )
- add_llvm_definitions( -D_SCL_SECURE_NO_DEPRECATE )
- add_llvm_definitions( -wd4146 -wd4503 -wd4996 -wd4800 -wd4244 -wd4624 )
- add_llvm_definitions( -wd4355 -wd4715 -wd4180 -wd4345 -wd4224 -wd4267 -wd4291 )
- add_llvm_definitions( -wd4275 )
-
- # Promote "enumerator in switch of enum is not handled" to level 1 warning.
- add_llvm_definitions( -w14062 )
+ # Add definitions that make MSVC much less annoying.
+ add_llvm_definitions(
+ # For some reason MS wants to deprecate a bunch of standard functions...
+ -D_CRT_SECURE_NO_DEPRECATE
+ -D_CRT_SECURE_NO_WARNINGS
+ -D_CRT_NONSTDC_NO_DEPRECATE
+ -D_CRT_NONSTDC_NO_WARNINGS
+ -D_SCL_SECURE_NO_DEPRECATE
+ -D_SCL_SECURE_NO_WARNINGS
+
+ -wd4146 # Suppress 'unary minus operator applied to unsigned type, result still unsigned'
+ -wd4180 # Suppress 'qualifier applied to function type has no meaning; ignored'
+ -wd4224 # Suppress 'nonstandard extension used : formal parameter 'identifier' was previously defined as a type'
+ -wd4244 # Suppress ''argument' : conversion from 'type1' to 'type2', possible loss of data'
+ -wd4267 # Suppress ''var' : conversion from 'size_t' to 'type', possible loss of data'
+ -wd4275 # Suppress 'An exported class was derived from a class that was not exported.'
+ -wd4291 # Suppress ''declaration' : no matching operator delete found; memory will not be freed if initialization throws an exception'
+ -wd4345 # Suppress 'behavior change: an object of POD type constructed with an initializer of the form () will be default-initialized'
+ -wd4351 # Suppress 'new behavior: elements of array 'array' will be default initialized'
+ -wd4355 # Suppress ''this' : used in base member initializer list'
+ -wd4503 # Suppress ''identifier' : decorated name length exceeded, name was truncated'
+ -wd4624 # Suppress ''derived class' : destructor could not be generated because a base class destructor is inaccessible'
+ -wd4715 # Suppress ''function' : not all control paths return a value'
+ -wd4800 # Suppress ''type' : forcing value to bool 'true' or 'false' (performance warning)'
- # Suppress 'new behavior: elements of array 'array' will be default initialized'
- add_llvm_definitions( -wd4351 )
+ -w14062 # Promote "enumerator in switch of enum is not handled" to level 1 warning.
+ )
# Enable warnings
if (LLVM_ENABLE_WARNINGS)
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