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author | Stephen Kelly <steveire@gmail.com> | 2014-01-20 16:57:40 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2014-01-22 13:47:32 (GMT) |
commit | e00db59d6c3f1c519f0f0d7a359d6d1be396b255 (patch) | |
tree | a98d312c289c5dee84daf71a02f2a78c15101d2b /Help/policy | |
parent | d2dea79b36833412884807e96821d1e68d620b4d (diff) | |
download | CMake-e00db59d6c3f1c519f0f0d7a359d6d1be396b255.zip CMake-e00db59d6c3f1c519f0f0d7a359d6d1be396b255.tar.gz CMake-e00db59d6c3f1c519f0f0d7a359d6d1be396b255.tar.bz2 |
QNX: Introduce QCC compiler id for that QNX platform compiler.
Introduce policy CMP0047 to control resetting the id for
compatibility.
De-duplicate content in the QNX platform file by including the GNU
one. QNX is a form of GNU platform.
Do not clear CMAKE_SHARED_LIBRARY_${lang}_FLAGS variables. They
are populated again later by the Compiler/GNU.cmake file anyway.
Modify the CMAKE_CXX_COMPILE_OBJECT variable only when the QCC
compiler id is in use, and the language is CXX. Use the QNX
recommended flag for QCC instead of the gcc compatible -x flag.
Populate new module files to handle system includes and depfiles
when using the QCC compiler.
Remove code which unsets the system include and depfiles related
variables. When a GNU driver is used instead of the QCC one, the
appropriate flags will be used. These variables were previously
cleared for lowest-common-denominator compatibility with both
drivers.
Diffstat (limited to 'Help/policy')
-rw-r--r-- | Help/policy/CMP0047.rst | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Help/policy/CMP0047.rst b/Help/policy/CMP0047.rst new file mode 100644 index 0000000..7b87c4d --- /dev/null +++ b/Help/policy/CMP0047.rst @@ -0,0 +1,16 @@ +CMP0047 +------- + +Use QCC compiler id for the qcc drivers on QNX. + +CMake 2.8.12 and lower assigned the QNX qcc and QCC compiler drivers the "GNU" +compiler id. + +The OLD behavior for this policy is to use the "GNU" compiler id for the qcc +and QCC compiler drivers. The NEW behavior for this policy is to use the "QCC" +compiler id for those drivers. + +This policy was introduced in CMake version 3.0.0. +CMake version |release| warns when the policy is not set and uses +OLD behavior. Use the cmake_policy command to set it to OLD or +NEW explicitly. |