cmake/FindGengetopt.cmake

   1
   2 # Attempt to find gengetopt. If not found, compile it.
   3 find_program(GENGETOPT gengetopt)
   4 if(GENGETOPT STREQUAL "GENGETOPT-NOTFOUND")
   5   get_filename_component(CLITK_CMAKE_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
   6   add_subdirectory(${CLITK_CMAKE_DIR}/../utilities/gengetopt ${CMAKE_CURRENT_BINARY_DIR}/gengetopt)
   7 else(GENGETOPT STREQUAL "GENGETOPT-NOTFOUND")
   8   add_executable(gengetopt IMPORTED)
   9   set_property(TARGET gengetopt PROPERTY IMPORTED_LOCATION ${GENGETOPT})
  10 endif(GENGETOPT STREQUAL "GENGETOPT-NOTFOUND")
  11
  12 macro(WRAP_GGO GGO_SRCS)
  13   foreach(GGO_FILE ${ARGN})
  14     get_filename_component(GGO_BASEFILENAME ${GGO_FILE} NAME_WE)
  15     get_filename_component(GGO_FILE_ABS ${GGO_FILE} ABSOLUTE)
  16     set(GGO_H ${GGO_BASEFILENAME}_ggo.h)
  17     set(GGO_C ${GGO_BASEFILENAME}_ggo.c)
  18     set(GGO_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${GGO_H} ${CMAKE_CURRENT_BINARY_DIR}/${GGO_C})
  19     add_custom_command(OUTPUT ${GGO_OUTPUT}
  20                        COMMAND gengetopt
  21                        ARGS < ${GGO_FILE_ABS}
  22                               --output-dir=${CMAKE_CURRENT_BINARY_DIR}
  23                               --arg-struct-name=args_info_${GGO_BASEFILENAME}
  24                               --func-name=cmdline_parser_${GGO_BASEFILENAME}
  25                               --file-name=${GGO_BASEFILENAME}_ggo
  26                               --unamed-opts
  27                               --conf-parser
  28                               --include-getopt
  29                        DEPENDS ${GGO_FILE_ABS}
  30                       )
  31     set(${GGO_SRCS} ${${GGO_SRCS}} ${GGO_OUTPUT})
  32     include_directories(${CMAKE_CURRENT_BINARY_DIR})
  33   endforeach(GGO_FILE)
  34   set_source_files_properties(${${GGO_SRCS}} PROPERTIES GENERATED TRUE)
  35   if(CMAKE_COMPILER_IS_GNUCXX)
  36     find_program(DEFAULT_GCC gcc)
  37     exec_program(${DEFAULT_GCC} ARGS "-dumpversion" OUTPUT_VARIABLE GCCVER)
  38     if("${GCCVER}" VERSION_GREATER "4.5.2")
  39       set_source_files_properties(${${GGO_SRCS}} PROPERTIES COMPILE_FLAGS "-Wno-unused-but-set-variable")
  40     endif("${GCCVER}" VERSION_GREATER "4.5.2")
  41   endif(CMAKE_COMPILER_IS_GNUCXX)
  42 endmacro(WRAP_GGO)