OpenBLAS/cmake/fc.cmake

##
## Author: Hank Anderson <hank@statease.com>
## Description: Ported from portion of OpenBLAS/Makefile.system
##              Sets Fortran related variables.

if (INTERFACE64)
  set(SUFFIX64 64)
  set(SUFFIX64_UNDERSCORE _64)
endif()

if (${F_COMPILER} STREQUAL "FLANG")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_FLANG")
  if (BINARY64 AND INTERFACE64)
    set(FCOMMON_OPT "${FCOMMON_OPT} -i8")
  endif ()
  if (USE_OPENMP)
    set(FCOMMON_OPT "${FCOMMON_OPT} -fopenmp")
  endif ()
  set(FCOMMON_OPT "${FCOMMON_OPT} -Mrecursive -Kieee")
endif ()

if (${F_COMPILER} STREQUAL "G77")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_G77")
  set(FCOMMON_OPT "${FCOMMON_OPT} -Wall")
  if (NOT NO_BINARY_MODE)
    if (BINARY64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -m64")
    else ()
      set(FCOMMON_OPT "${FCOMMON_OPT} -m32")
    endif ()
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "G95")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_G95")
  set(FCOMMON_OPT "${FCOMMON_OPT} -Wall")
  if (NOT NO_BINARY_MODE)
    if (BINARY64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -m64")
    else ()
      set(FCOMMON_OPT "${FCOMMON_OPT} -m32")
    endif ()
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "GFORTRAN")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_GFORT")
  # ensure reentrancy of lapack codes
  set(FCOMMON_OPT "${FCOMMON_OPT} -Wall -frecursive")
  # work around ABI violation in passing string arguments from C
  set(FCOMMON_OPT "${FCOMMON_OPT} -fno-optimize-sibling-calls")
  #Don't include -lgfortran, when NO_LAPACK=1 or lsbcc
  if (NOT NO_LAPACK)
    set(EXTRALIB "{EXTRALIB} -lgfortran")
  endif ()
  if (NO_BINARY_MODE)
    if (MIPS64)
      if (BINARY64)
        set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=64")
      else ()
        set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=n32")
      endif ()
    endif ()
  else ()
    if (BINARY64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -m64")
      if (INTERFACE64)
        set(FCOMMON_OPT "${FCOMMON_OPT} -fdefault-integer-8")
      endif ()
    else ()
      set(FCOMMON_OPT "${FCOMMON_OPT} -m32")
    endif ()
  endif ()

  if (USE_OPENMP)
    set(FCOMMON_OPT "${FCOMMON_OPT} -fopenmp")
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "INTEL")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_INTEL")
  if (INTERFACE64)
    set(FCOMMON_OPT "${FCOMMON_OPT} -i8")
  endif ()
  set(FCOMMON_OPT "${FCOMMON_OPT} -recursive")
  if (USE_OPENMP)
    set(FCOMMON_OPT "${FCOMMON_OPT} -openmp")
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "FUJITSU")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_FUJITSU")
  if (USE_OPENMP)
    set(FCOMMON_OPT "${FCOMMON_OPT} -openmp")
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "IBM")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_IBM")
  # FCOMMON_OPT	+= -qarch=440
  if (BINARY64)
    set(FCOMMON_OPT "${FCOMMON_OPT} -q64")
    if (INTERFACE64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -qintsize=8")
    endif ()
  else ()
    set(FCOMMON_OPT "${FCOMMON_OPT} -q32")
  endif ()
  if (USE_OPENMP)
    set(FCOMMON_OPT "${FCOMMON_OPT} -openmp")
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "PGI")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_PGI")
  set(COMMON_PROF "${COMMON_PROF} -DPGICOMPILER")
  if (BINARY64)
    if (INTERFACE64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -i8")
    endif ()
    set(FCOMMON_OPT "${FCOMMON_OPT} -tp p7-64")
  else ()
    set(FCOMMON_OPT "${FCOMMON_OPT} -tp p7")
  endif ()
  set(FCOMMON_OPT "${FCOMMON_OPT} -Mrecursive")
  if (USE_OPENMP)
    set(FCOMMON_OPT "${FCOMMON_OPT} -mp")
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "PATHSCALE")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_PATHSCALE")
  if (BINARY64)
    if (INTERFACE64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -i8")
    endif ()
  endif ()

  if (NOT MIPS64)
    if (NOT BINARY64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -m32")
    else ()
      set(FCOMMON_OPT "${FCOMMON_OPT} -m64")
    endif ()
  else ()
    if (BINARY64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=64")
    else ()
    set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=n32")
    endif ()
  endif ()

  if (USE_OPENMP)
    set(FCOMMON_OPT "${FCOMMON_OPT} -mp")
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "OPEN64")

  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_OPEN64")
  if (BINARY64)
    if (INTERFACE64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -i8")
    endif ()
  endif ()

  if (MIPS64)

    if (NOT BINARY64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -n32")
    else ()
      set(FCOMMON_OPT "${FCOMMON_OPT} -n64")
    endif ()

    if (${CORE} STREQUAL "LOONGSON3A")
      set(FCOMMON_OPT "${FCOMMON_OPT} -loongson3 -static")
    endif ()

    if (${CORE} STREQUAL "LOONGSON3B")
    set(FCOMMON_OPT "${FCOMMON_OPT} -loongson3 -static")
    endif ()
  else ()
    if (NOT BINARY64)
      set(FCOMMON_OPT "${FCOMMON_OPT} -m32")
    else ()
      set(FCOMMON_OPT "${FCOMMON_OPT} -m64")
    endif ()
  endif ()

  if (USE_OPENMP)
    set(FEXTRALIB "${FEXTRALIB} -lstdc++")
    set(FCOMMON_OPT "${FCOMMON_OPT} -mp")
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "SUN")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_SUN")
  if (X86)
    set(FCOMMON_OPT "${FCOMMON_OPT} -m32")
  else ()
    set(FCOMMON_OPT "${FCOMMON_OPT} -m64")
  endif ()
  if (USE_OPENMP)
    set(FCOMMON_OPT "${FCOMMON_OPT} -xopenmp=parallel")
  endif ()
endif ()

if (${F_COMPILER} STREQUAL "COMPAQ")
  set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_COMPAQ")
  if (USE_OPENMP)
    set(FCOMMON_OPT "${FCOMMON_OPT} -openmp")
  endif ()
endif ()

# from the root Makefile - this is for lapack-netlib to compile the correct secnd file.
if (${F_COMPILER} STREQUAL "GFORTRAN")
  set(TIMER "INT_ETIME")
else ()
  set(TIMER "NONE")
endif ()