restructuring comments
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Martin Diehl
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21ad810209
commit
94ff2bd116
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@ -169,33 +169,24 @@ if(${CMAKE_Fortran_COMPILER_ID} STREQUAL "Intel")
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#------------------------------------------------------------------------------------------------
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# COMPILE SWITCHES
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# -assume byterecl record length is given in bytes (also set by -standard-semantics)
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# fpe_summary print list of floating point exceptions occured during execution
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# -fimplicit-none: assume "implicit-none" even if not present in source
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# -diag-disable: disables warnings, where
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# warning ID 5268: the text exceeds right hand column allowed on the line (we have only comments there)
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# -warn: enables warnings, where
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# declarations: any undeclared names (alternative name: -implicitnone)
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# general: warning messages and informational messages are issued by the compiler
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# usage: questionable programming practices
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# interfaces: checks the interfaces of all SUBROUTINEs called and FUNCTIONs invoked in your compilation against an external set of interface blocks
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# ignore_loc: %LOC is stripped from an actual argument
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# alignments: data that is not naturally aligned
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# unused: declared variables that are never used
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# stderrors: warnings about Fortran standard violations are changed to errors (STANDARD_CHECK)
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#
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -fpp") # preprocessor
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -ftz") # flush unterflow to zero, automatically set if O<0,1,2,3> >0
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -assume byterecl,fpe_summary")
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -diag-disable 5268" )
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -warn declarations" )
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -warn general" )
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -warn usage" )
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -warn interfaces" )
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -warn ignore_loc" )
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -warn alignments" )
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -warn unused" )
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -assume") # assume
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set (COMPILE_FLAGS "${COMPILE_FLAGS} byterecl,") # record length is given in bytes (also set by -standard-semantics)
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set (COMPILE_FLAGS "${COMPILE_FLAGS} ,fpe_summary") # print list of floating point exceptions occured during execution
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -diag-disable") # disables warnings, where
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set (COMPILE_FLAGS "${COMPILE_FLAGS} 5268") # the text exceeds right hand column allowed on the line (we have only comments there)
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -warn") # enables warnings, where
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set (COMPILE_FLAGS "${COMPILE_FLAGS} declarations") # any undeclared names (alternative name: -implicitnone)
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set (COMPILE_FLAGS "${COMPILE_FLAGS} ,general") # warning messages and informational messages are issued by the compiler
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set (COMPILE_FLAGS "${COMPILE_FLAGS} ,usage") # questionable programming practices
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set (COMPILE_FLAGS "${COMPILE_FLAGS} ,interfaces") # checks the interfaces of all SUBROUTINEs called and FUNCTIONs invoked in your compilation against an external set of interface blocks
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set (COMPILE_FLAGS "${COMPILE_FLAGS} ,ignore_loc") # %LOC is stripped from an actual argument
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set (COMPILE_FLAGS "${COMPILE_FLAGS} ,alignments") # data that is not naturally aligned
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set (COMPILE_FLAGS "${COMPILE_FLAGS} ,unused") # declared variables that are never used
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# MORE OPTIONS FOR DEBUGGING DURING COMPILATION
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# -warn: enables warnings, where
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# truncated_source: Determines whether warnings occur when source exceeds the maximum column width in fixed-format files. (too many warnings because we have comments beyond character 132)
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@ -259,10 +250,9 @@ elseif(${CMAKE_Fortran_COMPILER_ID} STREQUAL "GNU")
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# COMPILE SWITCHES
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -xf95-cpp-input" )# preprocessor
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -ffree-line-length-132" )# restrict line length to the standard 132 characters (lattice.f90 require larger)
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -fimplicit-none" )# assume "implicit-none" even if not present in source
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -fimplicit-none" )# assume "implicit none" even if not present in source
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -fmodule-private" )# assume "private" even if not present in source
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -Wall" )
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# -Wall: sets the following Fortran options:
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -Wall" )# sets the following Fortran options:
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# -Waliasing: warn about possible aliasing of dummy arguments. Specifically, it warns if the same actual argument is associated with a dummy argument with "INTENT(IN)" and a dummy argument with "INTENT(OUT)" in a call with an explicit interface.
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# -Wampersand: checks if a character expression is continued proberly by an ampersand at the end of the line and at the beginning of the new line
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# -Warray-bounds: checks if array reference is out of bounds at compile time. use -fcheck-bounds to also check during runtime
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@ -325,7 +315,7 @@ elseif(${CMAKE_Fortran_COMPILER_ID} STREQUAL "GNU")
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set (COMPILE_FLAGS "${COMPILE_FLAGS} -Wno-unused-parameter" )
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# MORE OPTIONS FOR DEBUGGING DURING COMPILATION
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# -Warray-temporarieswarnings: because we have many temporary arrays (performance issue?):
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# -Wimplicit-interface: no interfaces for lapack routines
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# -Wimplicit-interface: no interfaces for lapack/MPI routines
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# -Wunsafe-loop-optimizations: warn if the loop cannot be optimized due to nontrivial assumptions.
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# -ffpe-summary: print summary of floating point exeptions (‘invalid’, ‘zero’, ‘overflow’, ‘underflow’, ‘inexact’ and ‘denormal’)
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# -ffpe-summary=all: only for newer gfortran
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@ -336,13 +326,6 @@ elseif(${CMAKE_Fortran_COMPILER_ID} STREQUAL "GNU")
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# -ffpe-trap=invalid,\ stop execution if floating point exception is detected (NaN is silent)
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# zero,\
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# overflow
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# -fcheck=all: sets the following Fortran options:
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# array-temps
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# bounds
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# do
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# mem
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# pointer
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# recursion
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#
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# MORE OPTIONS FOR RUNTIME DEBUGGING
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# -ffpe-trap=precision,
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@ -352,6 +335,13 @@ elseif(${CMAKE_Fortran_COMPILER_ID} STREQUAL "GNU")
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set (DEBUG_FLAGS "${DEBUG_FLAGS} -fbacktrace" )
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set (DEBUG_FLAGS "${DEBUG_FLAGS} -fdump-core" )
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set (DEBUG_FLAGS "${DEBUG_FLAGS} -fcheck=all" )
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# -fcheck=all: sets the following Fortran options:
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# array-temps
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# bounds
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# do
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# mem
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# pointer
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# recursion
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set (DEBUG_FLAGS "${DEBUG_FLAGS} -ffpe-trap=invalid,zero,overflow")
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#------------------------------------------------------------------------------------------------
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