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Merge from V6_main 01/04/2013
[modules/med.git] / adm_local_without_kernel / cmake_files / FindHDF5.cmake
1 # Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
2 #
3 # Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
5 #
6 # This library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Lesser General Public
8 # License as published by the Free Software Foundation; either
9 # version 2.1 of the License.
10 #
11 # This library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 # Lesser General Public License for more details.
15 #
16 # You should have received a copy of the GNU Lesser General Public
17 # License along with this library; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19 #
20 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 #
22
23 # ------
24
25 MESSAGE(STATUS "Check for hdf5 ...")
26
27 # ------
28
29 IF(HDF5_IS_MANDATORY STREQUAL 0)
30   SET(HDF5_IS_MANDATORY 0)
31   SET(HDF5_IS_OPTIONAL 1)
32 ENDIF(HDF5_IS_MANDATORY STREQUAL 0)
33 IF(HDF5_IS_OPTIONAL STREQUAL 0)
34   SET(HDF5_IS_MANDATORY 1)
35   SET(HDF5_IS_OPTIONAL 0)
36 ENDIF(HDF5_IS_OPTIONAL STREQUAL 0)
37 IF(NOT HDF5_IS_MANDATORY AND NOT HDF5_IS_OPTIONAL)
38   SET(HDF5_IS_MANDATORY 1)
39   SET(HDF5_IS_OPTIONAL 0)
40 ENDIF(NOT HDF5_IS_MANDATORY AND NOT HDF5_IS_OPTIONAL)
41
42 # ------
43
44 SET(HDF5_STATUS 1)
45 IF(WITHOUT_HDF5 OR WITH_HDF5 STREQUAL 0)
46   SET(HDF5_STATUS 0)
47   MESSAGE(STATUS "hdf5 disabled from command line.")
48 ENDIF(WITHOUT_HDF5 OR WITH_HDF5 STREQUAL 0)
49
50 # ------
51
52 IF(HDF5_STATUS)
53   IF(WITH_HDF5)
54     SET(HDF5_ROOT_USER ${WITH_HDF5})
55   ENDIF(WITH_HDF5)
56   IF(NOT HDF5_ROOT_USER)
57     SET(HDF5_ROOT_USER $ENV{HDF5_ROOT})
58   ENDIF(NOT HDF5_ROOT_USER)
59   IF(NOT HDF5_ROOT_USER)
60     SET(HDF5_ROOT_USER $ENV{HDF5HOME})
61   ENDIF(NOT HDF5_ROOT_USER)
62 ENDIF(HDF5_STATUS)
63
64 # ------
65
66 IF(HDF5_STATUS)
67   IF(NOT HDF5_ROOT_USER)
68     FIND_PROGRAM(HDF5_DUMP h5dump)
69     IF(HDF5_DUMP)
70       MESSAGE(STATUS "h5dump found: ${HDF5_DUMP}")
71       IF(HDF5_DUMP STREQUAL /usr/bin/h5dump)
72       ELSE(HDF5_DUMP STREQUAL /usr/bin/h5dump)
73         SET(HDF5_ROOT_USER ${HDF5_DUMP})
74         GET_FILENAME_COMPONENT(HDF5_ROOT_USER ${HDF5_ROOT_USER} PATH)
75         GET_FILENAME_COMPONENT(HDF5_ROOT_USER ${HDF5_ROOT_USER} PATH)
76       ENDIF(HDF5_DUMP STREQUAL /usr/bin/h5dump)
77     ELSE(HDF5_DUMP)
78       MESSAGE(STATUS "h5dump not found, try to use WITH_HDF5 option or HDF5_ROOT (or HDF5HOME) environment variable")
79       SET(HDF5_STATUS 0)
80     ENDIF(HDF5_DUMP)
81   ENDIF(NOT HDF5_ROOT_USER)
82 ENDIF(HDF5_STATUS)
83
84 # ------
85
86 IF(HDF5_STATUS)
87   IF(HDF5_ROOT_USER)
88     SET(HDF5_FIND_PATHS_OPTION NO_DEFAULT_PATH)
89   ELSE(HDF5_ROOT_USER)
90     SET(HDF5_FIND_PATHS_OPTION)
91   ENDIF(HDF5_ROOT_USER)
92 ENDIF(HDF5_STATUS)
93
94 # ------
95
96 IF(HDF5_STATUS)
97   IF(HDF5_ROOT_USER)
98     SET(HDF5_INCLUDE_PATHS ${HDF5_ROOT_USER}/include)
99   ELSE(HDF5_ROOT_USER)
100     SET(HDF5_INCLUDE_PATHS)
101   ENDIF(HDF5_ROOT_USER)
102   SET(HDF5_INCLUDE_TO_FIND H5public.h)
103   FIND_PATH(HDF5_INCLUDE_DIR ${HDF5_INCLUDE_TO_FIND} PATHS ${HDF5_INCLUDE_PATHS} ${HDF5_FIND_PATHS_OPTION})
104   IF(HDF5_INCLUDE_DIR)
105     IF(HDF5_ROOT_USER)
106       SET(HDF5_INCLUDES -I${HDF5_INCLUDE_DIR})# to be removed
107       IF(${HDF5_INCLUDE_DIR} STREQUAL /usr/include)
108         SET(HDF5_INCLUDE_DIRS)
109       ELSE(${HDF5_INCLUDE_DIR} STREQUAL /usr/include)
110         SET(HDF5_INCLUDE_DIRS ${HDF5_INCLUDE_DIR})
111       ENDIF(${HDF5_INCLUDE_DIR} STREQUAL /usr/include)
112     ENDIF(HDF5_ROOT_USER)
113     SET(HDF5_DEFINITIONS "-DH5_USE_16_API -D_HDF5USEDLL_")
114     SET(HDF5_INCLUDES -DH5_USE_16_API -D_HDF5USEDLL_ ${HDF5_INCLUDES})# to be removed
115     MESSAGE(STATUS "${HDF5_INCLUDE_TO_FIND} found in ${HDF5_INCLUDE_DIR}")
116   ELSE(HDF5_INCLUDE_DIR)
117     SET(HDF5_STATUS 0)
118     IF(HDF5_ROOT_USER)
119       MESSAGE(STATUS "${HDF5_INCLUDE_TO_FIND} not found in ${HDF5_INCLUDE_PATHS}, check your HDF5 installation.")
120     ELSE(HDF5_ROOT_USER)
121       MESSAGE(STATUS "${HDF5_INCLUDE_TO_FIND} not found on system, try to use WITH_HDF5 option or HDF5_ROOT (or HDF5HOME) environment variable.")
122     ENDIF(HDF5_ROOT_USER)
123   ENDIF(HDF5_INCLUDE_DIR)
124 ENDIF(HDF5_STATUS)
125
126 # ----
127
128 IF(HDF5_STATUS)
129   IF(HDF5_ROOT_USER)
130     IF(WINDOWS)
131       SET(HDF5_LIB_PATHS ${HDF5_ROOT_USER}/dll ${HDF5_ROOT_USER}/lib)
132     ELSE(WINDOWS)
133       SET(HDF5_LIB_PATHS ${HDF5_ROOT_USER}/lib)
134     ENDIF(WINDOWS)
135   ELSE(HDF5_ROOT_USER)
136     SET(HDF5_LIB_PATHS)
137   ENDIF(HDF5_ROOT_USER)
138   IF(WINDOWS)
139     IF(CMAKE_BUILD_TYPE STREQUAL Release)
140       FIND_LIBRARY(HDF5_LIB hdf5dll PATHS ${HDF5_LIB_PATHS} ${HDF5_FIND_PATHS_OPTION})
141     ELSE(CMAKE_BUILD_TYPE STREQUAL Release)
142       FIND_LIBRARY(HDF5_LIB hdf5ddll PATHS ${HDF5_LIB_PATHS} ${HDF5_FIND_PATHS_OPTION})
143     ENDIF(CMAKE_BUILD_TYPE STREQUAL Release)
144   ELSE(WINDOWS)
145     FIND_LIBRARY(HDF5_LIB hdf5 PATHS ${HDF5_LIB_PATHS} ${HDF5_FIND_PATHS_OPTION})
146   ENDIF(WINDOWS)
147   SET(HDF5_LIBS)
148   IF(HDF5_LIB)
149     SET(HDF5_LIBS ${HDF5_LIBS} ${HDF5_LIB})
150     MESSAGE(STATUS "hdf5 lib found: ${HDF5_LIB}")
151   ELSE(HDF5_LIB)
152     SET(HDF5_STATUS 0)
153     IF(HDF5_ROOT_USER)
154       MESSAGE(STATUS "hdf5 lib not found in ${HDF5_LIB_PATHS}, check your HDF5 installation.")
155     ELSE(HDF5_ROOT_USER)
156       MESSAGE(STATUS "hdf5 lib not found on system, try to use WITH_HDF5 option or HDF5_ROOT (or HDF5HOME) environment variable.")
157     ENDIF(HDF5_ROOT_USER)
158   ENDIF(HDF5_LIB)
159 ENDIF(HDF5_STATUS)
160
161 IF(HDF5_STATUS)
162   FILE(TO_NATIVE_PATH "${HDF5_INCLUDE_DIR}/H5public.h" HDF5_H5PUBLIC_FILE)
163   EXECUTE_PROCESS(
164     COMMAND ${PYTHON_EXECUTABLE} -c "import re,sys ; f=file(sys.argv[1]) ; s=f.read() ; c=re.compile('^#[\\s]*include[\\s]*\\\"(?P<nm>[A-Za-z0-9\\-]+\\.h)\\\"',re.M) ; sys.stdout.write(c.search(s).group('nm'))"
165             ${HDF5_H5PUBLIC_FILE}
166     OUTPUT_VARIABLE HDF5_H5PUBLIC_DEFS_FILE
167     )
168   FILE(TO_NATIVE_PATH "${HDF5_INCLUDE_DIR}/${HDF5_H5PUBLIC_DEFS_FILE}" HDF5_H5PUBLIC_DEFS_FILE)
169   EXECUTE_PROCESS(
170     COMMAND ${PYTHON_EXECUTABLE} -c "import re,sys ; f=file(sys.argv[1]) ; s=f.read() ; c=re.compile('^#[\\s]*define[\\s]+H5_HAVE_PARALLEL[\\s]+(?P<nm>[\\d]+)',re.M) ; m=c.search(s); exec('if m: sys.stdout.write(m.group(\\'nm\\'))') ; exec('if not m: sys.stdout.write(\\'0\\')')"
171             ${HDF5_H5PUBLIC_DEFS_FILE}
172     OUTPUT_VARIABLE HDF5_HAVE_PARALLEL
173     )
174   IF(HDF5_HAVE_PARALLEL)
175     MESSAGE(STATUS "hdf5 is parallel")
176     SET(HDF5_INCLUDES ${HDF5_INCLUDES} -I${MPI_INCLUDE_DIRS})       # to remove after "cmakeization"
177     SET(HDF5_INCLUDE_DIRS ${HDF5_INCLUDE_DIRS} ${MPI_INCLUDE_DIRS})
178     SET(HDF5_DEFINITIONS "${HDF5_DEFINITIONS} ${MPI_DEFINITIONS}")
179     SET(HDF5_LIBS ${HDF5_LIBS} ${MPI_LIBS})
180   ENDIF(HDF5_HAVE_PARALLEL)
181 ENDIF(HDF5_STATUS)
182
183 # ----
184
185 IF(HDF5_STATUS)
186   SET(HDF5_CPPFLAGS ${HDF5_INCLUDES})# to be removed
187 ELSE(HDF5_STATUS)
188   IF(HDF5_IS_MANDATORY)
189     MESSAGE(FATAL_ERROR "hdf5 not found ... mandatory ... abort")
190   ELSE(HDF5_IS_MANDATORY)
191     MESSAGE(STATUS "hdf5 not found ... optional ... disabled")
192   ENDIF(HDF5_IS_MANDATORY)
193 ENDIF(HDF5_STATUS)
194
195 # ------
196
197 #SET(ZLIB_ROOT $ENV{ZLIB_ROOT})
198 #STRING(LENGTH "${ZLIB_ROOT}" NB)
199 #IF(${NB} GREATER 0)
200 #  FIND_LIBRARY(ZLIB_LIBS zlib ${ZLIB_ROOT}/lib)
201 #  SET(HDF5_LIBS ${HDF5_LIBS} ${ZLIB_LIBS})
202 #ENDIF(${NB} GREATER 0)
203
204 #SET(SZIP_ROOT $ENV{SZIP_ROOT})
205 #STRING(LENGTH "${SZIP_ROOT}" NB)
206 #IF(${NB} GREATER 0)
207 #  FIND_LIBRARY(SZIP_LIBS szlib ${SZIP_ROOT}/lib)
208 #  SET(HDF5_LIBS ${HDF5_LIBS} ${SZIP_LIBS})
209 #ENDIF(${NB} GREATER 0)
210
211 # ------