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fffaf6a5 | 1 | # ************************************************************************** |
2 | # * Copyright(c) 1998-2014, ALICE Experiment at CERN, All rights reserved. * | |
3 | # * * | |
4 | # * Author: The ALICE Off-line Project. * | |
5 | # * Contributors are mentioned in the code where appropriate. * | |
6 | # * * | |
7 | # * Permission to use, copy, modify and distribute this software and its * | |
8 | # * documentation strictly for non-commercial purposes is hereby granted * | |
9 | # * without fee, provided that the above copyright notice appears in all * | |
10 | # * copies and that both the copyright notice and this permission notice * | |
11 | # * appear in the supporting documentation. The authors make no claims * | |
12 | # * about the suitability of this software for any purpose. It is * | |
13 | # * provided "as is" without express or implied warranty. * | |
14 | # ************************************************************************** | |
15 | ||
16 | # Checking for a proper ROOT installation based on the ROOTSYS variable | |
17 | # received during configuration | |
18 | # If proper root installation it is setting the following variables | |
19 | # - ROOT_VERSION - ROOT version as reported by root-config | |
20 | # - ROOT_VERSION_MAJOR | |
21 | # - ROOT_VERSIOM_MINOR | |
22 | # - ROOT_VERSION_PATCH | |
23 | # - ROOT_CONFIG - path to root-config script | |
24 | # - ROOT_CINT - path to rootcint executable | |
0224bae4 | 25 | # - ROOT_LIBMAP - path to rlibmap executable |
fffaf6a5 | 26 | # - ROOT_FEATURES - list of build features for ROOT |
27 | # - ROOT_LIBDIR - full path to ROOT library folder | |
209fc56a | 28 | # - ROOT_ETCDIR - full path to the ROOT's configuration directory |
fffaf6a5 | 29 | # - ROOT_LIBRARIES - libraries needed for the package to be used |
a0f34e87 | 30 | # - ROOT_GLIBRARIES - regular + GUI ROOT libraries + path to be used during linking |
aff16a25 | 31 | # - ROOT_INCLUDE_DIR - full path to ROOT include folder |
20fa67b6 | 32 | # - ROOT_CXX_FLAGS - flags used by the C++ compiler for building ROOT |
33 | # - ROOT_HAS_LIBCXX - TRUE if ROOT was built against libc++ (as opposed to libstdc++) | |
34 | # - ROOT_HAS_CXX11 - TRUE if ROOT was built with C++11 support | |
fffaf6a5 | 35 | # - ROOT_HASALIEN - ROOT was built with AliEn support |
aac9c09b | 36 | # - ROOT_HASOPENGL - ROOT was built with OpenGL support |
fffaf6a5 | 37 | # - ROOT_HASXML - ROOT was built with XML support |
1dbe1076 | 38 | # - ROOT_FORTRAN - fortran compiler |
fffaf6a5 | 39 | |
36799128 | 40 | set(ROOT_FOUND FALSE) |
41 | ||
fffaf6a5 | 42 | if(ROOTSYS) |
43 | message(STATUS "Checking for a proper ROOT installation in ${ROOTSYS}.") | |
44 | ||
aff16a25 | 45 | # Setting defaults |
fffaf6a5 | 46 | set(ROOT_LIBDIR ${ROOTSYS}/lib) |
aff16a25 | 47 | set(ROOT_INCLUDE_DIR ${ROOTSYS}/include) |
fffaf6a5 | 48 | |
49 | # Check for root-config scripts | |
50 | find_program(ROOT_CONFIG NAMES root-config PATHS ${ROOTSYS}/bin NO_DEFAULT_PATH) | |
51 | ||
36799128 | 52 | if(NOT ROOT_CONFIG) |
fffaf6a5 | 53 | message(FATAL_ERROR "Could not find root-config script.") |
36799128 | 54 | endif(NOT ROOT_CONFIG) |
9f4ff23c | 55 | mark_as_advanced(ROOT_CONFIG) |
3c517eb8 | 56 | |
0224bae4 | 57 | # Check for rlibmap |
8e186b29 | 58 | find_program(ROOT_LIBMAP NAMES rlibmap rootcling PATHS ${ROOTSYS}/bin NO_DEFAULT_PATH) |
0224bae4 | 59 | if(ROOT_LIBMAP) |
60 | message(STATUS "Found ${ROOT_LIBMAP}") | |
61 | else() | |
62 | message(FATAL_ERROR "Could not find rlibmap executable.") | |
63 | endif(ROOT_LIBMAP) | |
9f4ff23c | 64 | mark_as_advanced(ROOT_LIBMAP) |
0224bae4 | 65 | |
fffaf6a5 | 66 | # Check for rootcint |
67 | find_program(ROOT_CINT NAMES rootcint PATHS ${ROOTSYS}/bin NO_DEFAULT_PATH) | |
68 | if(ROOT_CINT) | |
69 | message(STATUS "Found ${ROOT_CINT}") | |
70 | else() | |
71 | message(FATAL_ERROR "Could not find rootcint executable.") | |
72 | endif(ROOT_CINT) | |
9f4ff23c | 73 | mark_as_advanced(ROOT_CINT) |
fffaf6a5 | 74 | |
75 | # Checking ROOT version | |
76 | execute_process(COMMAND ${ROOT_CONFIG} --version OUTPUT_VARIABLE ROOT_VERSION ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) | |
77 | if(error) | |
78 | message(FATAL_ERROR "Error retrieving ROOT version : ${error}") | |
79 | endif(error) | |
6646d571 | 80 | string(STRIP "${ROOT_VERSION}" ROOT_VERSION) |
3c517eb8 | 81 | |
fffaf6a5 | 82 | # Extract major, minor, and patch versions from |
83 | string(REGEX REPLACE "^([0-9]+)\\.[0-9][0-9]+\\/[0-9][0-9]+.*" "\\1" ROOT_VERSION_MAJOR "${ROOT_VERSION}") | |
84 | string(REGEX REPLACE "^[0-9]+\\.([0-9][0-9])+\\/[0-9][0-9]+.*" "\\1" ROOT_VERSION_MINOR "${ROOT_VERSION}") | |
85 | string(REGEX REPLACE "^[0-9]+\\.[0-9][0-9]+\\/([0-9][0-9]+).*" "\\1" ROOT_VERSION_PATCH "${ROOT_VERSION}") | |
86 | message(STATUS "Found ROOT version ${ROOT_VERSION_MAJOR}.${ROOT_VERSION_MINOR}.${ROOT_VERSION_PATCH}") | |
87 | ||
88 | # Print ROOT features | |
89 | execute_process(COMMAND ${ROOT_CONFIG} --features OUTPUT_VARIABLE ROOT_FEATURES ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) | |
90 | if(error) | |
91 | message(FATAL_ERROR "Error retrieving ROOT features : ${error}") | |
92 | else() | |
7345d84f | 93 | message(STATUS "ROOT was built with the following features: ${ROOT_FEATURES}") |
fffaf6a5 | 94 | endif(error) |
6646d571 | 95 | string(STRIP "${ROOT_FEATURES}" ROOT_FEATURES) |
3c517eb8 | 96 | |
fffaf6a5 | 97 | # Checking for ROOT libdir |
98 | execute_process(COMMAND ${ROOT_CONFIG} --libdir OUTPUT_VARIABLE ROOT_LIBDIR ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) | |
99 | if(error) | |
100 | message(FATAL_ERROR "Error retrieving ROOT libdir: ${error}") | |
101 | endif(error) | |
6646d571 | 102 | string(STRIP "${ROOT_LIBDIR}" ROOT_LIBDIR) |
fffaf6a5 | 103 | |
209fc56a | 104 | # Checking for ROOT etcdir |
105 | execute_process(COMMAND ${ROOT_CONFIG} --etcdir OUTPUT_VARIABLE ROOT_ETCDIR ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE) | |
106 | if(error) | |
107 | message(FATAL_ERROR "Error retrieving ROOT etcdir: ${error}") | |
108 | endif(error) | |
109 | string(STRIP "${ROOT_ETCDIR}" ROOT_ETCDIR) | |
110 | ||
0224bae4 | 111 | # Checking for ROOT libs |
a0f34e87 | 112 | execute_process(COMMAND ${ROOT_CONFIG} --noldflags --libs OUTPUT_VARIABLE ROOT_LIBS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) |
0224bae4 | 113 | if(error) |
114 | message(FATAL_ERROR "Error retrieving ROOT libdir: ${error}") | |
115 | endif(error) | |
6646d571 | 116 | string(STRIP "${ROOT_LIBS}" ROOT_LIBS) |
3c517eb8 | 117 | |
a0f34e87 | 118 | foreach(lib ${ROOT_LIBS}) |
119 | string(REPLACE "-rdynamic" "" new_lib ${lib}) | |
120 | string(REPLACE "-l" "" lib ${new_lib}) | |
121 | set(ROOT_LIBRARIES ${ROOT_LIBRARIES} ${lib}) | |
122 | endforeach() | |
6646d571 | 123 | string(STRIP "${ROOT_LIBRARIES}" ROOT_LIBRARIES) |
a0f34e87 | 124 | separate_arguments(ROOT_LIBRARIES) |
3c517eb8 | 125 | |
fffaf6a5 | 126 | # Checking for ROOT incdir |
127 | execute_process(COMMAND ${ROOT_CONFIG} --incdir OUTPUT_VARIABLE ROOT_INCDIR ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) | |
128 | if(error) | |
129 | message(FATAL_ERROR "Error retrieving ROOT incdir: ${error}") | |
130 | endif(error) | |
6646d571 | 131 | string(STRIP "${ROOT_INCDIR}" ROOT_INCDIR) |
aff16a25 | 132 | set(ROOT_INCLUDE_DIR ${ROOT_INCDIR}) |
3c517eb8 | 133 | |
20fa67b6 | 134 | # Setting ROOT compiler flags (except the -I parts) to a variable |
135 | execute_process(COMMAND ${ROOT_CONFIG} --auxcflags OUTPUT_VARIABLE _ROOT_CXX_FLAGS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE) | |
136 | if(error) | |
137 | message(FATAL_ERROR "Error retrieving ROOT compiler flags: ${error}") | |
138 | endif(error) | |
139 | string(STRIP "${_ROOT_CXX_FLAGS}" ROOT_CXX_FLAGS) | |
140 | ||
141 | # Check if ROOT was built with libc++ (as opposed to stdlibc++) | |
142 | if(ROOT_CXX_FLAGS MATCHES "-stdlib=libc\\+\\+") | |
143 | set(ROOT_HAS_LIBCXX TRUE) | |
144 | else() | |
145 | set(ROOT_HAS_LIBCXX FALSE) | |
146 | endif() | |
147 | ||
148 | # Check if ROOT was built with C++11 support | |
149 | if(ROOT_CXX_FLAGS MATCHES "-std=c\\+\\+11") | |
150 | message(STATUS "ROOT was built with C++11 support") | |
151 | set(ROOT_HAS_CXX11 TRUE) | |
152 | else() | |
153 | set(ROOT_HAS_CXX11 FALSE) | |
154 | endif() | |
155 | ||
fffaf6a5 | 156 | # Checking for glibs |
a0f34e87 | 157 | execute_process(COMMAND ${ROOT_CONFIG} --noldflags --glibs OUTPUT_VARIABLE ROOT_GLIBS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) |
fffaf6a5 | 158 | if(error) |
159 | message(FATAL_ERROR "Error retrieving ROOT glibs: ${error}") | |
160 | endif(error) | |
161 | ||
162 | # Checking for glibs | |
6646d571 | 163 | string(STRIP "${ROOT_GLIBS}" ROOT_GLIBS) |
a0f34e87 | 164 | |
165 | foreach(lib ${ROOT_GLIBS}) | |
166 | string(REPLACE "-rdynamic" "" new_lib "${lib}") | |
167 | string(REPLACE "-l" "" lib "${new_lib}") | |
168 | set(ROOT_GLIBRARIES ${ROOT_GLIBRARIES} ${lib}) | |
169 | endforeach() | |
6646d571 | 170 | string(STRIP "${ROOT_GLIBRARIES}" ROOT_GLIBRARIES) |
a0f34e87 | 171 | separate_arguments(ROOT_GLIBRARIES) |
3c517eb8 | 172 | |
a0f34e87 | 173 | # Checking for AliEn support |
dcf9b878 | 174 | # If AliEn support is enabled we need to point to AliEn |
fffaf6a5 | 175 | execute_process(COMMAND ${ROOT_CONFIG} --has-alien OUTPUT_VARIABLE ROOT_HASALIEN ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) |
176 | if(error) | |
7345d84f | 177 | message(FATAL_ERROR "Error checking if ROOT was built with AliEn support: ${error}") |
fffaf6a5 | 178 | endif(error) |
b168bfa8 | 179 | |
180 | #if defined | |
181 | if(ROOT_HASALIEN) | |
6646d571 | 182 | string(STRIP "${ROOT_HASALIEN}" ROOT_HASALIEN) |
b168bfa8 | 183 | if(ROOT_HASALIEN STREQUAL "yes") |
7345d84f | 184 | if(ALIEN) |
185 | add_definitions(-DWITHALIEN) | |
186 | ||
187 | # AliEn might bring some system libraries, we need to use them | |
188 | if(EXISTS "${ALIEN}/lib") | |
189 | link_directories(${ALIEN}/lib) | |
190 | endif() | |
191 | ||
192 | # api/lib should always exists | |
193 | if(EXISTS "${ALIEN}/api/lib") | |
194 | link_directories(${ALIEN}/api/lib) | |
195 | endif() | |
196 | ||
197 | # include for AliEn | |
198 | if(EXISTS "${ALIEN}/include") | |
199 | include_directories(SYSTEM ${ALIEN}/include) | |
200 | endif() | |
201 | ||
202 | # api/include always exists | |
203 | if(EXISTS "${ALIEN}/api/include") | |
204 | include_directories(SYSTEM ${ALIEN}/api/include) | |
205 | endif() | |
206 | ||
207 | set(ROOT_HASALIEN TRUE) | |
208 | else(ALIEN) | |
209 | message(FATAL_ERROR "ROOT was built with AliEn support but no AliEn installation found. Please set \"ALIEN\" to point to your AliEn installation.") | |
210 | endif(ALIEN) | |
4d31eb1c | 211 | else() |
212 | set(ROOT_HASALIEN FALSE) | |
b168bfa8 | 213 | endif() |
214 | endif(ROOT_HASALIEN) | |
3c517eb8 | 215 | |
a0f34e87 | 216 | # Checking for xml support |
fffaf6a5 | 217 | execute_process(COMMAND ${ROOT_CONFIG} --has-xml OUTPUT_VARIABLE ROOT_HASXML ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) |
218 | if(error) | |
7345d84f | 219 | message(FATAL_ERROR "Error checking if ROOT was built with xml support: ${error}") |
fffaf6a5 | 220 | endif(error) |
b168bfa8 | 221 | |
222 | # if defined | |
223 | if(ROOT_HASXML) | |
6646d571 | 224 | string(STRIP "${ROOT_HASXML}" ROOT_HASXML) |
b168bfa8 | 225 | if(ROOT_HASXML STREQUAL "yes") |
226 | add_definitions(-DWITHXML) | |
4d31eb1c | 227 | set(ROOT_HASXML TRUE) |
228 | else() | |
229 | set(ROOT_HASXML FALSE) | |
b168bfa8 | 230 | endif() |
231 | endif(ROOT_HASXML) | |
1dbe1076 | 232 | |
aac9c09b | 233 | # Checking for OpenGL support |
234 | execute_process(COMMAND ${ROOT_CONFIG} --has-opengl OUTPUT_VARIABLE ROOT_HASOPENGL ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) | |
235 | if(error) | |
7345d84f | 236 | message(FATAL_ERROR "Error checking if ROOT was built with OpenGL support: ${error}") |
aac9c09b | 237 | endif(error) |
4d31eb1c | 238 | |
239 | if(ROOT_HASOPENGL) | |
6646d571 | 240 | string(STRIP "${ROOT_HASOPENGL}" ROOT_HASOPENGL) |
4d31eb1c | 241 | if(ROOT_HASOPENGL STREQUAL "yes") |
242 | set(ROOT_HASOPENGL TRUE) | |
243 | else() | |
244 | set(ROOT_HASOPENGL FALSE) | |
245 | endif() | |
246 | endif() | |
247 | ||
aac9c09b | 248 | # Checking for fortran compiler |
1dbe1076 | 249 | execute_process(COMMAND ${ROOT_CONFIG} --f77 OUTPUT_VARIABLE ROOT_FORTRAN ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) |
250 | if(error) | |
251 | message(FATAL_ERROR "Error checking ROOT fortran compiler: ${error}") | |
252 | endif(error) | |
6646d571 | 253 | string(STRIP "${ROOT_FORTRAN}" ROOT_FORTRAN) |
3c517eb8 | 254 | |
aff16a25 | 255 | # adding the libraries and the inc dir |
256 | link_directories(${ROOT_LIBDIR}) | |
f0315837 | 257 | # include_directories(SYSTEM ${ROOT_INCLUDE_DIR}) |
fffaf6a5 | 258 | set(ROOT_FOUND TRUE) |
f82bfa66 | 259 | |
260 | # Workaround misssing XML, VMC, Minuit from ROOT static library | |
261 | # Also adding libzma.a libfreetype.a libpcre.a | |
262 | # To be removed where https://sft.its.cern.ch/jira/browse/ROOT-6904 issue is fixed | |
263 | if(ALIROOT_STATIC) | |
264 | message(WARNING "AliRoot static build enabled! libRootExtra.a will be created.\nPlease remove when ROOT https://sft.its.cern.ch/jira/browse/ROOT-6904 issue is fixed") | |
265 | ||
7345d84f | 266 | # ROOT needs xml2 but it is not built with the static version so we have to add it |
f82bfa66 | 267 | find_package(LibXml2) |
268 | ||
269 | if(LIBXML2_FOUND) | |
270 | ||
271 | # adding SSL | |
272 | find_package(OpenSSL) | |
273 | ||
274 | if(OPENSSL_FOUND) | |
275 | file(GLOB _extraroot "${ROOTSYS}/montercarlo/vmc/src/*.o" "${ROOTSYS}/tree/treeplayer/src/*.o" "${ROOTSYS}/io/xmlparser/src/*.o" "${ROOTSYS}/math/minuit2/src/*.o") | |
276 | add_library(RootExtra STATIC ${_extraroot}) | |
277 | set_target_properties(RootExtra PROPERTIES COMPILE_FLAGS "${LIBXML2_INCLUDE_DIR} ${OPENSSL_INCLUDE_DIR}") | |
278 | set_target_properties(RootExtra PROPERTIES LINKER_LANGUAGE CXX) | |
279 | target_link_libraries(RootExtra ${ROOT_LIBDIR}/libfreetype.a ${ROOT_LIBDIR}/libpcre.a ${ROOT_LIBDIR}/liblzma.a ${LIBXML2_LIBRARIES} ${OPENSSL_LIBRARIES}) | |
280 | else() | |
281 | message(FATAL_ERROR "OpenSSL not found. Coould not generate the static RootExtra. Please install Openssl") | |
282 | endif() | |
283 | else() | |
284 | message(FATAL_ERROR "libxml2 not found. Can not generate the static RootExtra. Please install libxml2") | |
285 | endif() | |
286 | endif(ALIROOT_STATIC) | |
6db31708 | 287 | else() |
fffaf6a5 | 288 | message(FATAL_ERROR "ROOT installation not found! Please point to the ROOT installation using -DROOTSYS=ROOT_INSTALL_DIR.") |
6646d571 | 289 | endif(ROOTSYS) |