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https://github.com/Z3Prover/z3
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38 lines
1.8 KiB
CMake
38 lines
1.8 KiB
CMake
# This file overrides the default compiler flags for CMake's built-in
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# configurations (CMAKE_BUILD_TYPE). Most compiler flags should not be set here.
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# The main purpose is to make sure ``-DNDEBUG`` is never set by default.
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if (CMAKE_C_COMPILER_ID)
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set(_lang C)
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elseif(CMAKE_CXX_COMPILER_ID)
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set(_lang CXX)
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else()
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message(FATAL_ERROR "Unknown language")
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endif()
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if (("${CMAKE_${_lang}_COMPILER_ID}" MATCHES "Clang") OR ("${CMAKE_${_lang}_COMPILER_ID}" MATCHES "GNU"))
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# Taken from Modules/Compiler/GNU.cmake but -DNDEBUG is removed
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set(CMAKE_${_lang}_FLAGS_INIT "")
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set(CMAKE_${_lang}_FLAGS_DEBUG_INIT "-g -O0")
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set(CMAKE_${_lang}_FLAGS_MINSIZEREL_INIT "-Os")
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set(CMAKE_${_lang}_FLAGS_RELEASE_INIT "-O3")
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set(CMAKE_${_lang}_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
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# FIXME: Remove "x.." when CMP0054 is set to NEW
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elseif ("x${CMAKE_${_lang}_COMPILER_ID}" STREQUAL "xMSVC")
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set(CMAKE_${_lang}_FLAGS_DEBUG_INIT "/MTd /Zi /Ob0 /Od /RTC1")
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set(CMAKE_${_lang}_FLAGS_MINSIZEREL_INIT "/MT /O1 /Ob1")
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set(CMAKE_${_lang}_FLAGS_RELEASE_INIT "/MT /O2 /Ob2")
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set(CMAKE_${_lang}_FLAGS_RELWITHDEBINFO_INIT "/MT /Zi /O2 /Ob1")
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# Override linker flags (see Windows-MSVC.cmake for CMake's defaults)
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# The stack size comes from the Python build system.
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set(_msvc_stack_size "8388608")
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set(CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT "/debug /INCREMENTAL:NO /STACK:${_msvc_stack_size}")
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set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO_INIT "/debug /INCREMENTAL:NO /STACK:${_msvc_stack_size}")
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set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL_INIT "/INCREMENTAL:NO /STACK:${_msvc_stack_size}")
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set(CMAKE_EXE_LINKER_FLAGS_RELEASE_INIT "/INCREMENTAL:NO /STACK:${_msvc_stack_size}")
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unset(_msvc_stack_size)
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else()
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message(FATAL_ERROR "Overrides not set for ${_lang} compiler \"${CMAKE_${_lang}_COMPILER_ID}\"")
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endif()
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unset(_lang)
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