cmake_minimum_required (VERSION 2.8.8)

project (libm65 C CXX Fortran)

if (POLICY CMP0020)
  cmake_policy (SET CMP0020 NEW) # link to Qt winmain on Windows
endif (POLICY CMP0020)

# make sure that the default is a RELEASE
if (NOT CMAKE_BUILD_TYPE)
  set (CMAKE_BUILD_TYPE RELEASE CACHE STRING
    "Choose the type of build, options are: None Debug Release."
    FORCE)
endif (NOT CMAKE_BUILD_TYPE)

set (CMAKE_POSITION_INDEPENDENT_CODE ON)

# Fortran setup

# FFLAGS depend on the compiler
get_filename_component (Fortran_COMPILER_NAME ${CMAKE_Fortran_COMPILER} NAME)

if (Fortran_COMPILER_NAME MATCHES "gfortran.*")
  # gfortran
  set (CMAKE_Fortran_FLAGS_RELEASE "-funroll-all-loops -fno-f2c -O3")
  set (CMAKE_Fortran_FLAGS_DEBUG   "-fno-f2c -O0 -g")
elseif (Fortran_COMPILER_NAME MATCHES "ifort.*")
  # ifort (untested)
  set (CMAKE_Fortran_FLAGS_RELEASE "-f77rtl -O3")
  set (CMAKE_Fortran_FLAGS_DEBUG   "-f77rtl -O0 -g")
elseif (Fortran_COMPILER_NAME MATCHES "g77")
  # g77
  set (CMAKE_Fortran_FLAGS_RELEASE "-funroll-all-loops -fno-f2c -O3 -m32")
  set (CMAKE_Fortran_FLAGS_DEBUG   "-fno-f2c -O0 -g -m32")
else (Fortran_COMPILER_NAME MATCHES "gfortran.*")
  message ("CMAKE_Fortran_COMPILER full path: " ${CMAKE_Fortran_COMPILER})
  message ("Fortran compiler: " ${Fortran_COMPILER_NAME})
  message ("No optimized Fortran compiler flags are known, we just try -O2...")
  set (CMAKE_Fortran_FLAGS_RELEASE "-O2")
  set (CMAKE_Fortran_FLAGS_DEBUG   "-O0 -g")
endif (Fortran_COMPILER_NAME MATCHES "gfortran.*")

# C++ setup

if (UNIX)
	SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
endif (UNIX)

# setup and test Fortran C/C++ interaction

include (FortranCInterface)
FortranCInterface_VERIFY (CXX QUIET)
FortranCInterface_HEADER (FC.h MACRO_NAMESPACE "FC_" SYMBOL_NAMESPACE "FC_"
  SYMBOLS )


set (FSRCS
  astro0.f90
  astrosub.f90
  ccf65.f90
  cgen65.f90
  decode0.f90
  decode1a.f90
  deep65.f90
  display.f90
  dpol.f90
  four2a.f90
  ftninit.f90
  ftnquit.f90
  gen65.f90
  getdphi.f90
  iqcal.f90
  iqfix.f90
  jt65code.f90
  map65a.f90
  noisegen.f90
  recvpkt.f90
  rfile3a.f90
  s3avg.f90
  sec_midn.f90
  sleep_msec.f90
  symspec.f90
  timer.f90
  timf2.f90
  tm2.f90
  zplot.f90

  afc65b.f
  astro.f
  ccf2.f
  chkhist.f
  chkmsg.f
  coord.f
  dcoord.f
  decode65b.f
  deg2grid.f
  demod64a.f
  dot.f
  encode65.f
  extract.F
  f77_wisdom.f
  fchisq.f
  fil6521.f
  filbig.f
  geocentric.f
  getpfx1.f
  getpfx2.f
  graycode.f
  grid2deg.f
  grid2k.f
  indexx.f
  interleave63.f
  k2grid.f
  moon2.f
  moondop.f
  nchar.f
  packcall.f
  packdxcc.f
  packgrid.f
  packmsg.f
  packtext.f
  pctile.f
  pfxdump.f
  set.f
  setup65.f
  sort.f
  ssort.f
  sun.f
  toxyz.f
  trimlist.f
  twkfreq.f
  unpackcall.f
  unpackgrid.f
  unpackmsg.f
  unpacktext.f
  )

set (CSRCS
  decode_rs.c
  encode_rs.c
  gran.c
  igray.c
  init_rs.c
  tmoonsub.c
  usleep.c
  wrapkarn.c
)

if (WIN32)
  set (CSRCS ${CSRCS} ptt.c)
else (set (CSRCS ${CSRCS} ptt_unix.c))
endif (WIN32)

set (CXXSRCS
  ipcomm.cpp
  )

add_definitions (-DBIGSYM=1)
set_source_files_properties (sec_midn.f90 PROPERTIES COMPILE_FLAGS -fno-second-underscore)


#
# build our targets
#
add_library (m65impl STATIC ${FSRCS} ${CSRCS} ${CXXSRCS})
qt5_use_modules (m65impl Core)

add_executable (m65 m65.f90 m65a.f90)
target_link_libraries (m65 m65impl ${fftw3f_LIBRARIES})
add_dependencies (m65 fftw3f)
qt5_use_modules (m65 Core)

install (
  TARGETS m65
  RUNTIME DESTINATION bin
  LIBRARY DESTINATION lib
  )