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)