Gabriele Cosmo
120 lines
4.5 KiB
CMake
120 lines
4.5 KiB
CMake
# - Geant4MakeRules_cxx
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# Sets the default make rules for a CXX build, specifically the initialization
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# of the compiler flags on a platform dependent basis
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#
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message(STATUS "setting default compiler flags for CXX")
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#------------------------------------------------------------------------------
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# GNU C++ Compiler on all(?) platforms
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#
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if(CMAKE_COMPILER_IS_GNUCXX)
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set(CMAKE_CXX_FLAGS_INIT "-W -Wall -ansi -pedantic -Wno-non-virtual-dtor -Wno-long-long -Wwrite-strings -Wpointer-arith -Woverloaded-virtual -pipe")
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set(CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
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set(CMAKE_CXX_FLAGS_RELEASE_INIT "-O2 -DNDEBUG")
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set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
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# Extra Geant4 modes
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# - TestRelease
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set(__testrelease_flags "-g -DG4DEBUG_VERBOSE -DG4FPE_DEBUG")
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if(NOT APPLE)
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# Only non-Apple platforms should have optimization - on Apple, this
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# is reported to cause problems with floating point debugging.
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set(__testrelease_flags "-O2 ${__testrelease_flags}")
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endif()
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set(CMAKE_CXX_FLAGS_TESTRELEASE_INIT "${__testrelease_flags}")
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# - Maintainer
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set(CMAKE_CXX_FLAGS_MAINTAINER_INIT "-g")
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endif()
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#------------------------------------------------------------------------------
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# MSVC - all (?) versions
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# I don't understand VS flags at all.... Guess try the CMake defaults first
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# and see what happens!
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if(MSVC)
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# Hmm, WIN32-VC.gmk uses dashes, but cmake uses slashes, latter probably
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# best for native build.
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set(CMAKE_CXX_FLAGS_INIT "-MD -GR -EHsc -Zm200 -nologo -D_CONSOLE -D_WIN32 -DWIN32 -DOS -DXPNET -D_CRT_SECURE_NO_DEPRECATE")
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set(CMAKE_CXX_FLAGS_DEBUG_INIT "-Od -Zi")
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set(CMAKE_CXX_FLAGS_RELEASE_INIT "-O2 -DNDEBUG")
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set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O2 -Zi")
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# Extra modes
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set(CMAKE_CXX_FLAGS_TESTRELEASE_INIT "-O2 -Zi -G4DEBUG_VERBOSE")
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set(CMAKE_CXX_FLAGS_MAINTAINER_INIT "-Zi")
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# We may also have to set linker flags....
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endif()
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#------------------------------------------------------------------------------
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# Intel C++ Compilers - all (?) platforms
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#
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# Sufficient id on all platforms?
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if(CMAKE_CXX_COMPILER MATCHES "icpc.*")
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set(CMAKE_CXX_FLAGS_INIT "-w1 -Wnon-virtual-dtor -Wpointer-arith -Wwrite-strings -ansi -fp-model precise")
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set(CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
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set(CMAKE_CXX_FLAGS_RELEASE_INIT "-O2 -DNDEBUG")
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set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
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# Extra modes
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set(CMAKE_CXX_FLAGS_TESTRELEASE_INIT "-O2 -g -G4DEBUG_VERBOSE")
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set(CMAKE_CXX_FLAGS_MAINTAINER_INIT "-g")
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endif()
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#------------------------------------------------------------------------------
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# Ye Olde *NIX/Compiler Systems
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# NB: *NOT* Supported... Only provided as legacy.
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# None are tested...
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# Whilst these use flags taken from existing Geant4 setup, may want to see if
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# CMake defaults on these platforms are good enough...
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#
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if(UNIX AND NOT CMAKE_COMPILER_IS_GNUCXX)
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#--------------------------------------------------------------------------
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# IBM xlC compiler
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#
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if(CMAKE_CXX_COMPILER MATCHES "xlC")
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set(CMAKE_CXX_FLAGS_INIT "")
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set(CMAKE_CXX_FLAGS_DEBUG_INIT "-g -qdbextra -qcheck=all -qfullpath -qtwolink -+")
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set(CMAKE_CXX_FLAGS_RELEASE_INIT "-O3 -qtwolink -+")
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set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-O3 -qtwolink -+")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O3 -g -qdbextra -qcheck=all -qfullpath -qtwolink -+")
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endif()
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#--------------------------------------------------------------------------
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# HP aC++ Compiler
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#
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if(CMAKE_CXX_COMPILER MATCHES "aCC")
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set(CMAKE_CXX_FLAGS_INIT "+DAportable +W823")
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set(CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
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set(CMAKE_CXX_FLAGS_RELEASE_INIT "+O2 +Onolimit")
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set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-O2 +Onolimit")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O2 +Onolimit -g")
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endif()
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#--------------------------------------------------------------------------
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# IRIX MIPSpro CC Compiler
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#
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if(CMAKE_CXX_COMPILER MATCHES "CC" AND CMAKE_SYSTEM_NAME MATCHES "IRIX")
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set(CMAKE_CXX_FLAGS_INIT "-ptused -DSOCKET_IRIX_SOLARIS")
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set(CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
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set(CMAKE_CXX_FLAGS_RELEASE_INIT "-O -OPT:Olimit=5000")
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set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-O -OPT:Olimit=5000")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O -OPT:Olimit=5000 -g")
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endif()
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#--------------------------------------------------------------------------
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# SunOS CC Compiler
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# - CMake may do a reasonable job on its own here...
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endif()
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