add_executable(gvpr-bin
  # Source files
  gvprmain.c
)

target_include_directories(gvpr-bin PRIVATE
  ../../lib
  ../../lib/cdt
  ../../lib/cgraph
  ../../lib/gvpr
)

target_link_libraries(gvpr-bin PRIVATE
  ast
  cgraph
  gvc
  gvpr
  expr
  sfio
)

set_target_properties(gvpr-bin
  PROPERTIES OUTPUT_NAME gvpr)

# Installation location of executables
install(
  TARGETS gvpr-bin
  RUNTIME DESTINATION ${BINARY_INSTALL_DIR}
  LIBRARY DESTINATION ${LIBRARY_INSTALL_DIR}
  ARCHIVE DESTINATION ${LIBRARY_INSTALL_DIR}
)

# Specify man pages to be installed
if(GZIP)
  add_custom_target(man-gvpr ALL DEPENDS gvpr.1.gz
                    COMMENT "gvpr man page")
  add_custom_command(
    OUTPUT gvpr.1.gz
    COMMAND ${GZIP} -9 --no-name --to-stdout gvpr.1
      >"${CMAKE_CURRENT_BINARY_DIR}/gvpr.1.gz"
    MAIN_DEPENDENCY gvpr.1
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    COMMENT "compress gvpr man page")
  install(
    FILES ${CMAKE_CURRENT_BINARY_DIR}/gvpr.1.gz
    DESTINATION ${MAN_INSTALL_DIR}/man1)
else()
  install(
    FILES gvpr.1
    DESTINATION ${MAN_INSTALL_DIR}/man1
  )
endif()

install(
  FILES
    lib/addedges
    lib/addranks
    lib/addrings
    lib/anon
    lib/attr
    lib/bb
    lib/bbox
    lib/bipart
    lib/binduce
    lib/chkclusters
    lib/chkedges
    lib/cliptree
    lib/col
    lib/collapse
    lib/color
    lib/cycle
    lib/dechain
    lib/deghist
    lib/deledges
    lib/delmulti
    lib/delnodes
    lib/depath
    lib/dijkstra
    lib/flatten
    lib/get-layers-list
    lib/histogram
    lib/group
    lib/indent
    lib/knbhd
    lib/maxdeg
    lib/path
    lib/rotate
    lib/scale
    lib/scalexy
    lib/span
    lib/topon
    lib/treetoclust
  DESTINATION ${DATA_INSTALL_DIR}/graphviz/gvpr)
