project('postprocessd', 'c', 'cpp', version: '0.3.0',
    default_options : ['c_std=c11', 'cpp_std=c++11'])

add_project_arguments('-D_GNU_SOURCE', language : 'c')
add_project_arguments('-D_GNU_SOURCE', language : 'cpp')

raw = dependency('libraw')
tiff = dependency('libtiff-4')
jpeg = dependency('libjpeg')
exif = dependency('libexif')
cv = dependency('opencv4')
lensfun = dependency('lensfun')
libdng = dependency('libdng')

executable('postprocessd', 'main.c','postprocess.c', 'stacker.cpp', 'stackercpp.cpp', 'util.c',
    dependencies: [raw, tiff, jpeg, exif, cv, lensfun, libdng],
    install: true)

executable('postprocess-single', 'single.c','postprocess.c', 'stacker.cpp', 'stackercpp.cpp', 'util.c',
    dependencies: [raw, tiff, jpeg, exif, cv, lensfun, libdng],
    install: true)

# Megapixels integration scripts
subdir('megapixels')

# Build and install the man pages
scdoc = dependency('scdoc', native: true, required: get_option('man-pages'))
if scdoc.found()
  scdoc_prog = find_program(scdoc.get_pkgconfig_variable('scdoc'), native: true)
  sh = find_program('sh', native: true)
  mandir = get_option('mandir')
  man_files = [
            'doc/postprocess-single.1.scd',
  ]
  foreach filename : man_files
    topic = filename.split('.')[-3].split('/')[-1]
    section = filename.split('.')[-2]
    output = '@0@.@1@'.format(topic, section)

    custom_target(
      output,
      input: filename,
      output: output,
      command: [
        sh, '-c', '@0@ < @INPUT@ > @1@'.format(scdoc_prog.path(), output)
      ],
      install: true,
      install_dir: '@0@/man@1@'.format(mandir, section)
    )
  endforeach
endif