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Cmake target lima_fortran_compile_flags intended to pass to fortran c…
…odes the compilation flags defining the encoding size of integers (INTEGER) and reals (REAL) by default.
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Charles PIGNEROL
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Mar 1, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| # ------------------------------------------------------------------------------------------------------------------------- | ||
| # Le contenu de ce fichier permet de gérer des options de compilation indispensables à une bonne utilisation de Lima. | ||
| # Ces options de compilation définissent la taille d'encodage des entiers et réels. | ||
| # C'est par exemple indispensable à des codes fortran dont les arguments transmis lors des appels Lima sont de type | ||
| # INTEGER ou REAL. | ||
| # ------------------------------------------------------------------------------------------------------------------------- | ||
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| # --------------------------------- | ||
| # manage integer | ||
| # --------------------------------- | ||
| # | ||
| # I4 | ||
| # C and C++ | ||
| # Fortran if Intel | ||
| # Fortran if GNU | ||
| # Fortran if ARM | ||
| # Fortran if FLANG | ||
| # Fortran if IBM | ||
| # Fortran if PGI | ||
| # I8 | ||
| # C and C++ | ||
| # Fortran if Intel | ||
| # Fortran if GNU | ||
| # Fortran if ARM | ||
| # Fortran if FLANG | ||
| # Fortran if IBM | ||
| # Fortran if PGI | ||
| # --------------------------------- | ||
| if (NOT INT_8) | ||
| set (LIMA_INT_SIZE "INTEGER_32") | ||
| else() # I8 | ||
| set (LIMA_INT_SIZE "INTEGER_64") | ||
| endif() | ||
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| # --------------------------------- | ||
| # manage real | ||
| # --------------------------------- | ||
| # | ||
| # R4 | ||
| # C and C++ | ||
| # Fortran if Intel | ||
| # Fortran if GNU | ||
| # Fortran if ARM | ||
| # Fortran if FLANG | ||
| # Fortran if IBM | ||
| # Fortran if PGI | ||
| # R8 | ||
| # C and C++ | ||
| # Fortran if Intel | ||
| # Fortran if GNU | ||
| # Fortran if ARM | ||
| # Fortran if FLANG | ||
| # Fortran if IBM | ||
| # Fortran if PGI | ||
| # --------------------------------- | ||
| if (NOT REAL_8) | ||
| set (LIMA_REAL_SIZE "REAL_32") | ||
| else() # R8 | ||
| set (LIMA_REAL_SIZE "REAL_64") | ||
| endif() | ||
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| if (DEFINED CMAKE_Fortran_COMPILER_ID) | ||
| if(CMAKE_Fortran_COMPILER_ID STREQUAL "ARM" OR CMAKE_Fortran_COMPILER MATCHES "armflang") # cmake does always have proper COMPILER_ID for arm compiler | ||
| set(i4_opt "") # -i4 does not exists, but it's the default | ||
| set(i8_opt -i8) | ||
| set(r4_opt "") # -r4 does not exists, but it's the default | ||
| set(r8_opt -r8) | ||
| set(r16_opt -r16) # future ? | ||
| elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "GNU") # gnu (gcc) gfortran | ||
| set(i4_opt "") # -fdefault-integer-4 does not exists, but it's the default | ||
| set(i8_opt -fdefault-integer-8) | ||
| set(r4_opt "") # -fdefault-real-4 does not exists, but it's default | ||
| set(r8_opt -fdefault-real-8) | ||
| set(r16_opt -fdefault-real-16) # future ? | ||
| elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "Intel" OR CMAKE_Fortran_COMPILER_ID STREQUAL "IntelLLVM") # intel (icc/icx) ifort/ifx | ||
| set(i4_opt -i4) | ||
| set(i8_opt -i8) | ||
| set(r4_opt "") # -r4 does not exists, but it's the default | ||
| set(r8_opt -r8) | ||
| set(r16_opt -r16) | ||
| elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "Flang") # llvm (clang) flang | ||
| set(i4_opt "") | ||
| set(i8_opt -i8) | ||
| set(r4_opt "") | ||
| set(r8_opt -r8) | ||
| set(r16_opt -r16) # future ? | ||
| elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "XL" OR CMAKE_Fortran_COMPILER_NAME MATCHES "xlf*") # VisualAge (ibm) xlfortran | ||
| # set(i2_opt -qintsize=2) # available but not used | ||
| set(i4_opt -qintsize=4) # (default) | ||
| set(i8_opt -qintsize=8) | ||
| set(r4_opt -qrealsize=4) # (default) | ||
| set(r8_opt -qrealsize=8) | ||
| set(r16_opt -qrealsize=16) # not present in xlf (xlf_r) 16.1 | ||
| elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "PGI" OR CMAKE_Fortran_COMPILER_ID STREQUAL "NVHPC") # PGI (portland group) pgf[77,90,95] = pgfortran | ||
| # set(i2_opt -i2) # available but not used | ||
| set(i4_opt -i4) # (default) | ||
| set(i8_opt -i8) | ||
| set(r4_opt -r4) # (default) | ||
| set(r8_opt -r8) | ||
| set(r16_opt -r16) # not present in pgfortran 20.9-0 | ||
| else() | ||
| message(FATAL_ERROR | ||
| "Unknown Fortran compiler '${CMAKE_Fortran_COMPILER_ID}' ('${CMAKE_Fortran_COMPILER}'), " | ||
| "IR flags not implemented.") | ||
| endif() | ||
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||
| set(FORTRAN_FLAGS "") | ||
| set(FORTRAN_FLAGS_LIST "") | ||
| if (NOT INT_8) | ||
| string (APPEND FORTRAN_FLAGS " ${i4_opt}") | ||
| list (APPEND FORTRAN_FLAGS_LIST "${i4_opt}") | ||
| else() | ||
| string (APPEND FORTRAN_FLAGS " ${i8_opt}") | ||
| list (APPEND FORTRAN_FLAGS_LIST "${i8_opt}") | ||
| endif() | ||
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| if (NOT REAL_8) | ||
| string (APPEND FORTRAN_FLAGS " ${r4_opt}") | ||
| list (APPEND FORTRAN_FLAGS_LIST "${r4_opt}") | ||
| else() | ||
| string (APPEND FORTRAN_FLAGS " ${r8_opt}") | ||
| list (APPEND FORTRAN_FLAGS_LIST "${r8_opt}") | ||
| endif() | ||
| set(FORTRAN_FLAGS "") | ||
| string (REPLACE ";" " " FORTRAN_FLAGS "${FORTRAN_FLAGS_LIST}") | ||
| # set compile flags | ||
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| set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${FORTRAN_FLAGS}" CACHE FILEPATH "" FORCE) | ||
|
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| endif() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -17,3 +17,4 @@ if (BUILD_XLMLIMA) # and other tools | |
| add_subdirectory (Symetrise) | ||
| endif ( ) | ||
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| enable_testing ( ) | ||
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