1 # Copyright (C) 2012-2013 CEA/DEN, EDF R&D, OPEN CASCADE
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 # Author: A.Geay, V. Sandler, A. Bruneton
22 #----------------------------------------------------------------------------
23 # LIST_CONTAINS is a macro useful for determining whether a list has a
25 #----------------------------------------------------------------------------
26 MACRO(LIST_CONTAINS var value)
28 FOREACH(value2 ${ARGN})
29 IF(${value} STREQUAL "${value2}")
31 ENDIF (${value} STREQUAL "${value2}")
33 ENDMACRO(LIST_CONTAINS)
35 #----------------------------------------------------------------------------
36 # The PARSE_ARGUMENTS macro will take the arguments of another macro and
37 # define several variables.
39 # USAGE: PARSE_ARGUMENTS(prefix arg_names options arg1 arg2...)
43 # prefix: IN: a prefix to put on all variables it creates.
45 # arg_names: IN: a list of names.
46 # For each item in arg_names, PARSE_ARGUMENTS will create a
47 # variable with that name, prefixed with prefix_. Each variable will be filled
48 # with the arguments that occur after the given arg_name is encountered
49 # up to the next arg_name or the end of the arguments. All options are
50 # removed from these lists. PARSE_ARGUMENTS also creates a
51 # prefix_DEFAULT_ARGS variable containing the list of all arguments up
52 # to the first arg_name encountered.
54 # options: IN: a list of options.
55 # For each item in options, PARSE_ARGUMENTS will create a
56 # variable with that name, prefixed with prefix_. So, for example, if prefix is
57 # MY_MACRO and options is OPTION1;OPTION2, then PARSE_ARGUMENTS will
58 # create the variables MY_MACRO_OPTION1 and MY_MACRO_OPTION2. These
59 # variables will be set to true if the option exists in the command line
61 # arg_names and options lists should be quoted.
63 # The rest of PARSE_ARGUMENTS are arguments from another macro to be parsed.
64 #----------------------------------------------------------------------------
65 MACRO(PARSE_ARGUMENTS prefix arg_names option_names)
67 FOREACH(arg_name ${arg_names})
68 SET(${prefix}_${arg_name})
70 FOREACH(option ${option_names})
71 SET(${prefix}_${option} FALSE)
73 SET(current_arg_name DEFAULT_ARGS)
76 LIST_CONTAINS(is_arg_name ${arg} ${arg_names})
78 SET(${prefix}_${current_arg_name} ${current_arg_list})
79 SET(current_arg_name ${arg})
82 LIST_CONTAINS(is_option ${arg} ${option_names})
84 SET(${prefix}_${arg} TRUE)
86 SET(current_arg_list ${current_arg_list} ${arg})
90 SET(${prefix}_${current_arg_name} ${current_arg_list})
91 ENDMACRO(PARSE_ARGUMENTS)
93 #----------------------------------------------------------------------------
94 # SALOME_INSTALL_SCRIPTS is a macro useful for installing scripts.
96 # USAGE: SALOME_INSTALL_SCRIPTS(file_list path [WORKING_DIRECTORY dir] [DEF_PERMS])
99 # file_list: IN : list of files to be installed. This list should be quoted.
100 # path: IN : full pathname for installing.
102 # By default files to be installed as executable scripts.
103 # If DEF_PERMS option is provided, than permissions for installed files are
104 # only OWNER_WRITE, OWNER_READ, GROUP_READ, and WORLD_READ.
105 #----------------------------------------------------------------------------
106 MACRO(SALOME_INSTALL_SCRIPTS file_list path)
107 PARSE_ARGUMENTS(SALOME_INSTALL_SCRIPTS "WORKING_DIRECTORY" "DEF_PERMS" ${ARGN})
108 SET(PERMS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ)
109 IF(NOT SALOME_INSTALL_SCRIPTS_DEF_PERMS)
110 SET(PERMS ${PERMS} OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE)
111 ENDIF(NOT SALOME_INSTALL_SCRIPTS_DEF_PERMS)
112 FOREACH(file ${file_list})
114 IF(IS_ABSOLUTE ${file})
115 GET_FILENAME_COMPONENT(file_name ${file} NAME)
117 SET(file_name ${file})
118 IF(SALOME_INSTALL_SCRIPTS_WORKING_DIRECTORY)
119 SET(PREFIX "${SALOME_INSTALL_SCRIPTS_WORKING_DIRECTORY}/")
120 ENDIF(SALOME_INSTALL_SCRIPTS_WORKING_DIRECTORY)
121 ENDIF(IS_ABSOLUTE ${file})
122 INSTALL(FILES ${PREFIX}${file} DESTINATION ${path} PERMISSIONS ${PERMS})
123 GET_FILENAME_COMPONENT(ext ${file} EXT)
125 INSTALL(CODE "MESSAGE(STATUS \"py compiling ${CMAKE_INSTALL_PREFIX}/${path}/${file_name}\")")
126 INSTALL(CODE "SET(CMD \"import py_compile ; py_compile.compile('${CMAKE_INSTALL_PREFIX}/${path}/${file_name}')\")")
127 INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c \"\${CMD}\")")
128 INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -O -c \"\${CMD}\")")
129 ENDIF(ext STREQUAL .py)
130 ENDFOREACH(file ${file_list})
131 ENDMACRO(SALOME_INSTALL_SCRIPTS)
133 #----------------------------------------------------------------------------
134 # SALOME_INSTALL_SCRIPTS is a macro useful for installing executable scripts.
136 # PYFILE2COMPINST: IN : list of python files to be installed.
137 # PYFILELOC: IN : full pathname for installing.
138 # Permissions of installed files: OWNER_WRITE, OWNER_READ, GROUP_READ, and WORLD_READ
139 #----------------------------------------------------------------------------
140 MACRO(INSTALL_AND_COMPILE_PYTHON_FILE PYFILE2COMPINST PYFILELOC)
141 INSTALL(CODE "SET(PYTHON_FILE ${f})")
142 FOREACH(input ${PYFILE2COMPINST})
143 GET_FILENAME_COMPONENT(inputname ${input} NAME)
144 INSTALL(FILES ${input} DESTINATION ${CMAKE_INSTALL_PREFIX}/${PYFILELOC})
145 INSTALL(CODE "MESSAGE(STATUS \"py compiling ${CMAKE_INSTALL_PREFIX}/${PYFILELOC}/${inputname}\")")
146 INSTALL(CODE "SET(CMD \"import py_compile ; py_compile.compile('${CMAKE_INSTALL_PREFIX}/${PYFILELOC}/${inputname}')\")")
147 INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c \"\${CMD}\")")
148 INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -O -c \"\${CMD}\")")
149 ENDFOREACH(input ${PYFILE2COMPINST})
150 ENDMACRO(INSTALL_AND_COMPILE_PYTHON_FILE PYFILE2COMPINST PYFILELOC)
152 #----------------------------------------------------------------------------
153 # SALOME_CONFIGURE_FILE is a macro useful for copying a file to another location
154 # and modify its contents.
156 # USAGE: SALOME_CONFIGURE_FILE(in_file out_file [INSTALL dir])
159 # in_file: IN : input file (if relative path is given, full file path is computed from current source dir).
160 # out_file: IN : output file (if relative path is given, full file path is computed from current build dir).
161 # If INSTALL is specified, then 'out_file' will be installed to the 'dir' directory.
162 #----------------------------------------------------------------------------
163 MACRO(SALOME_CONFIGURE_FILE IN_FILE OUT_FILE)
164 IF(IS_ABSOLUTE ${IN_FILE})
165 SET(_in_file ${IN_FILE})
167 SET(_in_file ${CMAKE_CURRENT_SOURCE_DIR}/${IN_FILE})
169 IF(IS_ABSOLUTE ${OUT_FILE})
170 SET(_out_file ${OUT_FILE})
172 SET(_out_file ${CMAKE_CURRENT_BINARY_DIR}/${OUT_FILE})
174 MESSAGE(STATUS "Creation of ${_out_file}")
175 CONFIGURE_FILE(${_in_file} ${_out_file} @ONLY)
176 PARSE_ARGUMENTS(SALOME_CONFIGURE_FILE "INSTALL" "" ${ARGN})
177 IF(SALOME_CONFIGURE_FILE_INSTALL)
178 INSTALL(FILES ${_out_file} DESTINATION ${SALOME_CONFIGURE_FILE_INSTALL})
179 ENDIF(SALOME_CONFIGURE_FILE_INSTALL)
180 ENDMACRO(SALOME_CONFIGURE_FILE)
183 #######################################################################################
184 # Useful macros for SALOME own package detection system
188 # SALOME_CHECK_EQUAL_PATHS(result path1 path2)
189 # Check if two paths are identical, resolving links. If the paths do not exist a simple
190 # text comparison is performed.
191 # result is a boolean.
193 MACRO(SALOME_CHECK_EQUAL_PATHS varRes path1 path2)
195 IF(EXISTS "${path1}")
196 GET_FILENAME_COMPONENT(_tmp1 "${path1}" REALPATH)
198 SET(_tmp1 "${path1}")
201 IF(EXISTS "${path2}")
202 GET_FILENAME_COMPONENT(_tmp2 "${path2}" REALPATH)
204 SET(_tmp2 "${path2}")
207 IF("${_tmp1}" STREQUAL "${_tmp2}")
210 # MESSAGE(${${varRes}})
214 # SALOME_LOG_OPTIONAL_PACKAGE(pkg flag)
216 # Register in global variables the detection status (found or not) of the optional package 'pkg'
217 # and the configuration flag that should be turned off to avoid detection of the package.
218 # The global variables are read again by SALOME_PACKAGE_REPORT_AND_CHECK to produce
219 # a summary report of the detection status and stops the process if necessary.
220 MACRO(SALOME_LOG_OPTIONAL_PACKAGE pkg flag)
221 # Was the package found
222 STRING(TOUPPER ${pkg} _pkg_UC)
223 IF(${pkg}_FOUND OR ${_pkg_UC}_FOUND)
229 # Is the package already in the list? Then update its status:
230 LIST(FIND _SALOME_OPTIONAL_PACKAGES_names ${pkg} _result)
231 IF(NOT ${_result} EQUAL -1)
232 LIST(REMOVE_AT _SALOME_OPTIONAL_PACKAGES_found ${_result})
233 LIST(REMOVE_AT _SALOME_OPTIONAL_PACKAGES_flags ${_result})
234 LIST(INSERT _SALOME_OPTIONAL_PACKAGES_found ${_result} ${_isFound})
235 LIST(INSERT _SALOME_OPTIONAL_PACKAGES_flags ${_result} ${flag})
237 # Otherwise insert it
238 LIST(APPEND _SALOME_OPTIONAL_PACKAGES_names ${pkg})
239 LIST(APPEND _SALOME_OPTIONAL_PACKAGES_found ${_isFound})
240 LIST(APPEND _SALOME_OPTIONAL_PACKAGES_flags ${flag})
243 ENDMACRO(SALOME_LOG_OPTIONAL_PACKAGE)
246 # SALOME_JUSTIFY_STRING()
248 # Justifies the string specified as an argument to the given length
249 # adding required number of spaces to the end. Does noting if input
250 # string is longer as required length.
251 # Puts the result to the output variable.
253 # USAGE: SALOME_JUSTIFY_STRING(input length result)
256 # input [in] input string
257 # length [in] required length of resulting string
258 # result [out] name of variable where the result string is put to
260 MACRO(SALOME_JUSTIFY_STRING input length result)
261 SET(${result} ${input})
262 STRING(LENGTH ${input} _input_length)
263 MATH(EXPR _nb_spaces "${length}-${_input_length}-1")
264 IF (_nb_spaces GREATER 0)
265 FOREACH(_idx RANGE ${_nb_spaces})
266 SET(${result} "${${result}} ")
269 ENDMACRO(SALOME_JUSTIFY_STRING)
272 # SALOME_PACKAGE_REPORT_AND_CHECK()
274 # Print a quick summary of the detection of optional prerequisites.
275 # If a package was not found, the configuration is stopped. The summary also indicates
276 # which flag should be turned off to skip the detection of the package.
278 # If optional JUSTIFY argument is specified, names of packages
279 # are left-justified to the given length; default value is 10.
281 # USAGE: SALOME_PACKAGE_REPORT_AND_CHECK([JUSTIFY length])
283 MACRO(SALOME_PACKAGE_REPORT_AND_CHECK)
285 PARSE_ARGUMENTS(SALOME_PACKAGE_REPORT "JUSTIFY" "" ${ARGN})
286 IF(SALOME_PACKAGE_REPORT_JUSTIFY)
287 SET(_length ${SALOME_PACKAGE_REPORT_JUSTIFY})
292 MESSAGE(STATUS " Optional packages - Detection report ")
293 MESSAGE(STATUS " ==================================== ")
295 IF(DEFINED _SALOME_OPTIONAL_PACKAGES_names)
296 LIST(LENGTH _SALOME_OPTIONAL_PACKAGES_names _list_len)
297 # Another CMake stupidity - FOREACH(... RANGE r) generates r+1 numbers ...
298 MATH(EXPR _range "${_list_len}-1")
299 FOREACH(_idx RANGE ${_range})
300 LIST(GET _SALOME_OPTIONAL_PACKAGES_names ${_idx} _pkg_name)
301 LIST(GET _SALOME_OPTIONAL_PACKAGES_found ${_idx} _pkg_found)
302 LIST(GET _SALOME_OPTIONAL_PACKAGES_flags ${_idx} _pkg_flag)
303 SALOME_JUSTIFY_STRING(${_pkg_name} ${_length} _pkg_name)
305 SET(_found_msg "Found")
309 SET(_found_msg "NOT Found")
310 SET(_flag_msg " - ${_pkg_flag} can be switched OFF to skip this prerequisite.")
313 MESSAGE(STATUS " * ${_pkg_name} -> ${_found_msg}${_flag_msg}")
315 ENDIF(DEFINED _SALOME_OPTIONAL_PACKAGES_names)
319 # Failure if some packages were missing:
321 MESSAGE(FATAL_ERROR "Some required prerequisites have NOT been found. Take a look at the report above to fix this.")
323 ENDMACRO(SALOME_PACKAGE_REPORT_AND_CHECK)
326 # SALOME_FIND_PACKAGE(englobingPackageName standardPackageName modus [onlyTryQuietly])
328 # example: SALOME_FIND_PACKAGE(SalomeVTK VTK CONFIG)
330 # Encapsulate the call to the standard FIND_PACKAGE(standardPackageName) passing all the options
331 # given when calling the command FIND_PACKAGE(SalomeXYZ). Those options are stored implicitly in
332 # CMake variables: xyz__FIND_QUIETLY, xyz_FIND_REQUIRED, etc ...
334 # If a list of components was specified when invoking the initial FIND_PACKAGE(SalomeXyz ...) this is
335 # also handled properly.
337 # Modus is either MODULE or CONFIG (cf standard FIND_PACKAGE() documentation).
338 # The last argument is optional and if set to TRUE will force the search to be OPTIONAL and QUIET.
339 # If the package is looked for in CONFIG mode, the standard system paths are skipped. If you still want a
340 # system installation to be found in this mode, you have to set the ROOT_DIR variable explicitly to /usr (for
343 # This macro is to be called from within the FindSalomeXXXX.cmake file.
346 MACRO(SALOME_FIND_PACKAGE englobPkg stdPkg mode)
347 SET(_OPT_ARG ${ARGV3})
348 # Only bother if the package was not already found:
349 # Some old packages use the lower case version - standard should be to always use
351 STRING(TOUPPER ${stdPkg} stdPkgUC)
352 IF(NOT (${stdPkg}_FOUND OR ${stdPkgUC}_FOUND))
353 IF(${englobPkg}_FIND_QUIETLY OR _OPT_ARG)
354 SET(_tmp_quiet "QUIET")
358 IF(${englobPkg}_FIND_REQUIRED AND NOT _OPT_ARG)
359 SET(_tmp_req "REQUIRED")
363 IF(${englobPkg}_FIND_VERSION_EXACT)
364 SET(_tmp_exact "EXACT")
369 # Call the CMake FIND_PACKAGE() command:
370 STRING(TOLOWER ${stdPkg} _pkg_lc)
371 IF(("${mode}" STREQUAL "NO_MODULE") OR ("${mode}" STREQUAL "CONFIG"))
372 # Hope to find direclty a CMake config file, indicating the SALOME CMake file
373 # paths (the command already looks in places like "share/cmake", etc ... by default)
374 # Note the options NO_CMAKE_BUILDS_PATH, NO_CMAKE_PACKAGE_REGISTRY to avoid (under Windows)
375 # looking into a previous CMake build done via a GUI, or into the Win registry.
376 # NO_CMAKE_SYSTEM_PATH and NO_SYSTEM_ENVIRONMENT_PATH ensure any _system_ files like 'xyz-config.cmake'
377 # don't get loaded (typically Boost). To force their loading, set the XYZ_ROOT_DIR variable to '/usr'.
378 # See documentation of FIND_PACKAGE() for full details.
380 # Do we need to call the signature using components?
381 IF(${englobPkg}_FIND_COMPONENTS)
382 FIND_PACKAGE(${stdPkg} ${${englobPkg}_FIND_VERSION} ${_tmp_exact}
383 NO_MODULE ${_tmp_quiet} ${_tmp_req} COMPONENTS ${${englobPkg}_FIND_COMPONENTS}
384 PATH_SUFFIXES "salome_adm/cmake_files" "adm_local/cmake_files"
385 NO_CMAKE_BUILDS_PATH NO_CMAKE_PACKAGE_REGISTRY NO_CMAKE_SYSTEM_PACKAGE_REGISTRY NO_CMAKE_SYSTEM_PATH
386 NO_SYSTEM_ENVIRONMENT_PATH)
388 FIND_PACKAGE(${stdPkg} ${${englobPkg}_FIND_VERSION} ${_tmp_exact}
389 NO_MODULE ${_tmp_quiet} ${_tmp_req}
390 PATH_SUFFIXES "salome_adm/cmake_files" "adm_local/cmake_files"
391 NO_CMAKE_BUILDS_PATH NO_CMAKE_PACKAGE_REGISTRY NO_CMAKE_SYSTEM_PACKAGE_REGISTRY NO_CMAKE_SYSTEM_PATH
392 NO_SYSTEM_ENVIRONMENT_PATH)
394 MARK_AS_ADVANCED(${stdPkg}_DIR)
396 ELSEIF("${mode}" STREQUAL "MODULE")
398 # Do we need to call the signature using components?
399 IF(${englobPkg}_FIND_COMPONENTS)
400 FIND_PACKAGE(${stdPkg} ${${englobPkg}_FIND_VERSION} ${_tmp_exact}
401 MODULE ${_tmp_quiet} ${_tmp_req} COMPONENTS ${${englobPkg}_FIND_COMPONENTS})
403 FIND_PACKAGE(${stdPkg} ${${englobPkg}_FIND_VERSION} ${_tmp_exact}
404 MODULE ${_tmp_quiet} ${_tmp_req})
409 MESSAGE(FATAL_ERROR "Invalid mode argument in the call to the macro SALOME_FIND_PACKAGE. Should be CONFIG or MODULE.")
417 ####################################################################
418 # SALOME_FIND_PACKAGE_DETECT_CONFLICTS(pkg referenceVariable upCount)
419 # pkg : name of the system package to be detected
420 # referenceVariable: variable containing a path that can be browsed up to
421 # retrieve the package root directory (xxx_ROOT_DIR)
422 # upCount : number of times we have to go up from the path <referenceVariable>
423 # to obtain the package root directory.
425 # For example: SALOME_FIND_PACKAGE_DETECT_CONFLICTS(SWIG SWIG_EXECUTABLE 2)
427 # Generic detection (and conflict check) procedure for package XYZ:
428 # 1. Load a potential env variable XYZ_ROOT_DIR as a default choice for the cache entry XYZ_ROOT_DIR
429 # If empty, load a potential XYZ_ROOT_DIR_EXP as default value (path exposed by another package depending
431 # 2. Invoke FIND_PACKAGE() in this order:
432 # * in CONFIG mode first (if possible): priority is given to a potential
433 # "XYZ-config.cmake" file
434 # * then switch to the standard MODULE mode, appending on CMAKE_PREFIX_PATH
435 # the above XYZ_ROOT_DIR variable
436 # 3. Extract the path actually found into a temp variable _XYZ_TMP_DIR
437 # 4. Warn if XYZ_ROOT_DIR is set and doesn't match what was found (e.g. when CMake found the system installation
438 # instead of what is pointed to by XYZ_ROOT_DIR - happens when a typo in the content of XYZ_ROOT_DIR).
439 # 5. Conflict detection:
440 # * check the temp variable against a potentially existing XYZ_ROOT_DIR_EXP
441 # 6. Finally expose what was *actually* found in XYZ_ROOT_DIR.
442 # 7. Specific stuff: for example exposing a prerequisite of XYZ to the rest of the world for future
443 # conflict detection. This is added after the call to the macro by the callee.
445 MACRO(SALOME_FIND_PACKAGE_AND_DETECT_CONFLICTS pkg referenceVariable upCount)
450 # Package name, upper case
451 STRING(TOUPPER ${pkg} pkg_UC)
454 ## 1. Load environment or any previously detected root dir for the package
456 IF(DEFINED ENV{${pkg_UC}_ROOT_DIR})
457 FILE(TO_CMAKE_PATH "$ENV{${pkg_UC}_ROOT_DIR}" _${pkg_UC}_ROOT_DIR_ENV)
458 SET(_dflt_value "${_${pkg_UC}_ROOT_DIR_ENV}")
460 # will be blank if no package was previously loaded:
461 SET(_dflt_value "${${pkg_UC}_ROOT_DIR_EXP}")
464 # Detect if the variable has been set on the command line or elsewhere:
465 IF(DEFINED ${pkg_UC}_ROOT_DIR)
466 SET(_var_already_there TRUE)
468 SET(_var_already_there FALSE)
471 SET(${pkg_UC}_ROOT_DIR "${_dflt_value}" CACHE PATH "Path to ${pkg_UC} directory")
474 ## 2. Find package - try CONFIG mode first (i.e. looking for XYZ-config.cmake)
477 # Override the variable - don't append to it, as it would give precedence
478 # to what was stored there before!
479 SET(CMAKE_PREFIX_PATH "${${pkg_UC}_ROOT_DIR}")
481 # Try find_package in config mode. This has the priority, but is
482 # performed QUIET and not REQUIRED:
483 SALOME_FIND_PACKAGE("Salome${pkg}" ${pkg} NO_MODULE TRUE)
485 IF (${pkg_UC}_FOUND OR ${pkg}_FOUND)
486 MESSAGE(STATUS "Found ${pkg} in CONFIG mode!")
489 # Otherwise try the standard way (module mode, with the standard CMake Find*** macro):
490 # We do it quietly to produce our own error message, except if we are in debug mode:
491 IF(SALOME_CMAKE_DEBUG)
492 SALOME_FIND_PACKAGE("Salome${pkg}" ${pkg} MODULE FALSE)
494 SALOME_FIND_PACKAGE("Salome${pkg}" ${pkg} MODULE TRUE)
497 # Set the "FOUND" variable for the SALOME wrapper:
498 IF(${pkg_UC}_FOUND OR ${pkg}_FOUND)
499 SET(SALOME${pkg_UC}_FOUND TRUE)
501 SET(SALOME${pkg_UC}_FOUND FALSE)
502 IF(NOT Salome${pkg}_FIND_QUIETLY)
503 IF(Salome${pkg}_FIND_REQUIRED)
504 MESSAGE(FATAL_ERROR "Package ${pkg} couldn't be found - did you set the corresponing root dir correctly? "
505 "It currently contains ${pkg_UC}_ROOT_DIR=${${pkg_UC}_ROOT_DIR} "
506 "Append -DSALOME_CMAKE_DEBUG=ON on the command line if you want to see the original CMake error.")
508 MESSAGE(WARNING "Package ${pkg} couldn't be found - did you set the corresponing root dir correctly? "
509 "It currently contains ${pkg_UC}_ROOT_DIR=${${pkg_UC}_ROOT_DIR} "
510 "Append -DSALOME_CMAKE_DEBUG=ON on the command line if you want to see the original CMake error.")
515 IF (${pkg_UC}_FOUND OR ${pkg}_FOUND)
516 ## 3. Set the root dir which was finally retained by going up "upDir" times
517 ## from the given reference path. The variable "referenceVariable" may be a list.
518 ## In this case we take its first element.
520 # First test if the variable exists, warn otherwise:
521 IF(NOT DEFINED ${referenceVariable})
522 MESSAGE(WARNING "${pkg}: the reference variable '${referenceVariable}' used when calling the macro "
523 "SALOME_FIND_PACKAGE_AND_DETECT_CONFLICTS() is not defined.")
526 LIST(LENGTH ${referenceVariable} _tmp_len)
528 LIST(GET ${referenceVariable} 0 _tmp_ROOT_DIR)
530 # Note the double de-reference of "referenceVariable":
531 SET(_tmp_ROOT_DIR "${${referenceVariable}}")
534 FOREACH(_unused RANGE 1 ${upCount})
535 GET_FILENAME_COMPONENT(_tmp_ROOT_DIR "${_tmp_ROOT_DIR}" PATH)
540 ## 4. Warn if CMake found something not located under ENV(XYZ_ROOT_DIR)
542 IF(DEFINED ENV{${pkg_UC}_ROOT_DIR})
543 SALOME_CHECK_EQUAL_PATHS(_res "${_tmp_ROOT_DIR}" "${_${pkg_UC}_ROOT_DIR_ENV}")
545 MESSAGE(WARNING "${pkg} was found, but not at the path given by the "
546 "environment ${pkg_UC}_ROOT_DIR! Is the variable correctly set? "
547 "The two paths are: ${_tmp_ROOT_DIR} and: ${_${pkg_UC}_ROOT_DIR_ENV}")
550 MESSAGE(STATUS "${pkg} found directory matches what was specified in the ${pkg_UC}_ROOT_DIR variable, all good!")
553 IF(NOT _var_already_there)
554 MESSAGE(STATUS "Variable ${pkg_UC}_ROOT_DIR was not explicitly defined. "
555 "An installation was found anyway: ${_tmp_ROOT_DIR}")
560 ## 5. Conflict detection
561 ## From another prerequisite using the package:
563 IF(${pkg_UC}_ROOT_DIR_EXP)
564 SALOME_CHECK_EQUAL_PATHS(_res "${_tmp_ROOT_DIR}" "${${pkg_UC}_ROOT_DIR_EXP}")
566 MESSAGE(WARNING "Warning: ${pkg}: detected version conflicts with a previously found ${pkg}!"
567 " The two paths are " ${_tmp_ROOT_DIR} " vs " ${${pkg_UC}_ROOT_DIR_EXP})
569 MESSAGE(STATUS "${pkg} directory matches what was previously exposed by another prereq, all good!")
574 ## 6. Save the detected installation
576 SET(${pkg_UC}_ROOT_DIR "${_tmp_ROOT_DIR}")
579 MESSAGE(STATUS "${pkg} was not found.")
582 SET(Salome${pkg}_FOUND "${pkg}_FOUND")
583 ENDMACRO(SALOME_FIND_PACKAGE_AND_DETECT_CONFLICTS)
586 ####################################################################
587 # SALOME_ADD_MPI_TO_HDF5()
589 # Overload the HDF5 flags so that they also contain MPI references.
590 # This is to be used when HDF5 was compiled with MPI support;
591 MACRO(SALOME_ADD_MPI_TO_HDF5)
592 SET(HDF5_INCLUDE_DIRS ${HDF5_INCLUDE_DIRS} ${MPI_INCLUDE_DIRS})
593 SET(HDF5_DEFINITIONS "${HDF5_DEFINITIONS} ${MPI_DEFINITIONS}")
594 SET(HDF5_LIBRARIES ${HDF5_LIBRARIES} ${MPI_LIBRARIES})
595 ENDMACRO(SALOME_ADD_MPI_TO_HDF5)
597 ####################################################################
600 # Computes hexadecimal version of SALOME package
602 # USAGE: SALOME_XVERSION(package)
606 # package: IN: SALOME package name
608 # The macro reads SALOME package version from PACKAGE_VERSION variable
609 # (note package name in uppercase as assumed for SALOME modules);
610 # hexadecimal version value in form 0xAABBCC (where AA, BB and CC are
611 # major, minor and maintenance components of package version in
612 # hexadecimal form) is put to the PACKAGE_XVERSION variable
613 MACRO(SALOME_XVERSION pkg)
614 STRING(TOUPPER ${pkg} _pkg_UC)
615 IF(${_pkg_UC}_VERSION)
616 EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c "import sys; t=sys.argv[-1].split(\".\") ; t[:]=(int(elt) for elt in t) ; sys.stdout.write(\"0x%02x%02x%02x\"%tuple(t))" ${${_pkg_UC}_VERSION}
617 OUTPUT_VARIABLE ${_pkg_UC}_XVERSION)
619 ENDMACRO(SALOME_XVERSION)
621 #########################################################################
622 # SALOME_ACCUMULATE_HEADERS()
624 # This macro is called in the various FindSalomeXYZ.cmake modules to accumulate
625 # internally the list of include headers to be saved for future export.
626 # The full set of include is saved in a variable called
627 # _${PROJECT_NAME}_EXTRA_HEADERS
629 MACRO(SALOME_ACCUMULATE_HEADERS lst)
630 FOREACH(l IN LISTS ${lst})
631 LIST(FIND _${PROJECT_NAME}_EXTRA_HEADERS "${l}" _res)
633 IF(NOT "${l}" STREQUAL "/usr/include")
634 LIST(APPEND _${PROJECT_NAME}_EXTRA_HEADERS "${l}")
638 ENDMACRO(SALOME_ACCUMULATE_HEADERS)
640 #########################################################################
641 # SALOME_ACCUMULATE_ENVIRONMENT()
643 # USAGE: SALOME_ACCUMULATE_ENVIRONMENT(var value)
646 # var [in] environment variable name, e.g. PATH
647 # value [in] value(s) to be added to environment variable
649 # This macro is called in the various FindSalomeXYZ.cmake modules to
650 # accumulate environment variables, to be used later to run some command
651 # in proper environment.
653 # 1. Each envrironment variable is stored in specific CMake variable
654 # _${PROJECT_NAME}_EXTRA_ENV_<var>
655 # where <var> is name of variable.
656 # 2. Full list of environment variable names is stored in CMake variable
657 # _${PROJECT_NAME}_EXTRA_ENV.
659 MACRO(SALOME_ACCUMULATE_ENVIRONMENT envvar val)
660 FOREACH(_item ${val})
661 LIST(FIND _${PROJECT_NAME}_EXTRA_ENV_${envvar} ${_item} _res)
663 LIST(APPEND _${PROJECT_NAME}_EXTRA_ENV_${envvar} ${_item})
666 LIST(FIND _${PROJECT_NAME}_EXTRA_ENV ${envvar} _res)
668 LIST(APPEND _${PROJECT_NAME}_EXTRA_ENV ${envvar})
670 SET(_${PROJECT_NAME}_EXTRA_ENV_FULL "SET\(${PROJECT_NAME}_EXTRA_ENV ${_${PROJECT_NAME}_EXTRA_ENV}\)")
671 FOREACH(_res ${_${PROJECT_NAME}_EXTRA_ENV})
672 SET(_${PROJECT_NAME}_EXTRA_ENV_FULL "${_${PROJECT_NAME}_EXTRA_ENV_FULL}\nSET\(${PROJECT_NAME}_EXTRA_ENV_${_res} ${_${PROJECT_NAME}_EXTRA_ENV_${_res}}\)")
674 ENDMACRO(SALOME_ACCUMULATE_ENVIRONMENT)
677 #########################################################################
678 # SALOME_APPEND_LIST_OF_LIST()
680 # USAGE: SALOME_APPEND_LIST_OF_LIST(result element_list)
682 # Build a list of lists. The element_list is first parsed to convert it
688 # It is then added to the big list 'result'. Hence 'result' looks like:
689 # a,b,c,d,e;f,g,h; ...
691 MACRO(SALOME_APPEND_LIST_OF_LIST result element_list)
693 STRING(REPLACE ";" "," _tmp_res "${${element_list}}")
694 LIST(APPEND ${result} ${_tmp_res})
695 ENDMACRO(SALOME_APPEND_LIST_OF_LIST)
697 #########################################################################
698 # SALOME_CONFIGURE_PREPARE()
700 # USAGE: SALOME_CONFIGURE_PREPARE(pkg1 pkg2 ...)
702 # Prepare the variable that will be used to configure the file Salome<MODULE>Config.cmake,
704 # - _PREREQ_LIST : the list of level 1 external prerequisites
705 # - _PREREQ_DIR_LIST : their corresponding CMake directories (i.e. where the CMake configuration
706 # file for this package can be found, if there is any!)
707 # - _PREREQ_COMPO_LIST: the list of components requested when this package was invoked
709 # All this information is built from the package_list, the list of level 1 packages for this module.
710 # Only the packages found in CONFIG mode are retained.
712 MACRO(SALOME_CONFIGURE_PREPARE)
713 SET(_tmp_prereq "${ARGV}")
715 SET(_PREREQ_DIR_LIST)
716 SET(_PREREQ_COMPO_LIST)
717 FOREACH(_prereq IN LISTS _tmp_prereq)
719 SET(_PREREQ_LIST "${_PREREQ_LIST} ${_prereq}")
720 SET(_PREREQ_DIR_LIST "${_PREREQ_DIR_LIST} \"${${_prereq}_DIR}\"")
721 SALOME_APPEND_LIST_OF_LIST(_PREREQ_COMPO_LIST Salome${_prereq}_COMPONENTS)
724 ENDMACRO(SALOME_CONFIGURE_PREPARE)