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dfa8263f4b
Honor the `INTERPROCEDURAL_OPTIMIZATION` target property for GNU compilers by activating their link-time-optimization (LTO) flags.
24 lines
766 B
CMake
24 lines
766 B
CMake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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include(Compiler/GNU)
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macro(__compiler_qcc lang)
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__compiler_gnu(${lang})
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# http://www.qnx.com/developers/docs/6.4.0/neutrino/utilities/q/qcc.html#examples
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set(CMAKE_${lang}_COMPILE_OPTIONS_TARGET "-V")
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set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-Wp,-isystem,")
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set(CMAKE_DEPFILE_FLAGS_${lang} "-Wc,-MD,<DEPFILE>,-MT,<OBJECT>,-MF,<DEPFILE>")
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set(_CMAKE_IPO_SUPPORTED_BY_CMAKE NO)
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set(_CMAKE_IPO_MAY_BE_SUPPORTED_BY_COMPILER NO)
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unset(CMAKE_${lang}_COMPILE_OPTIONS_IPO)
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unset(CMAKE_${lang}_ARCHIVE_CREATE_IPO)
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unset(CMAKE_${lang}_ARCHIVE_APPEND_IPO)
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unset(CMAKE_${lang}_ARCHIVE_FINISH_IPO)
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endmacro()
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