Commit e014df76 authored by Cristian Adam's avatar Cristian Adam Committed by Brad King
Browse files

QNX: Fix autogen compiler predefines detection

In commit v3.12.0-rc1~20^2 (Move GNU COMPILER_PREDEFINES_COMMAND from
Platform to Compiler, 2018-06-01), `Compiler/GNU.cmake` introduced the
`-dM` flag, which requires `-Wp` prefix for the QNX compiler wrapper.
parent 7f1569d2
......@@ -16,6 +16,8 @@ macro(__compiler_qcc lang)
set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE NO)
set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER NO)
set(CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "${CMAKE_${lang}_COMPILER}" "-Wp,-dM" "-E" "-c" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp")
unset(CMAKE_${lang}_COMPILE_OPTIONS_IPO)
unset(CMAKE_${lang}_ARCHIVE_CREATE_IPO)
unset(CMAKE_${lang}_ARCHIVE_APPEND_IPO)
......
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