forked from rstudio/rstudio
-
Notifications
You must be signed in to change notification settings - Fork 0
/
FindLibR.cmake
183 lines (155 loc) · 5.39 KB
/
FindLibR.cmake
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
#
# FindLibR.cmake
#
# Copyright (C) 2009-11 by RStudio, Inc.
#
# This program is licensed to you under the terms of version 3 of the
# GNU Affero General Public License. This program is distributed WITHOUT
# ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
# MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
# AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
#
#
# LIBR_FOUND
# LIBR_HOME
# LIBR_INCLUDE_DIRS
# LIBR_DOC_DIR
# LIBR_LIBRARIES
# detection for OSX (look for R framework)
if(APPLE)
find_library(LIBR_LIBRARIES R)
if(LIBR_LIBRARIES)
set(LIBR_HOME "${LIBR_LIBRARIES}/Resources" CACHE PATH "R home directory")
set(LIBR_INCLUDE_DIRS "${LIBR_HOME}/include" CACHE PATH "R include directory")
set(LIBR_DOC_DIR "${LIBR_HOME}/doc" CACHE PATH "R doc directory")
set(LIBR_EXECUTABLE "${LIBR_HOME}/R" CACHE PATH "R executable")
endif()
# detection for UNIX & Win32
else()
# Find R executable and paths (UNIX)
if(UNIX)
# find executable
find_program(LIBR_EXECUTABLE R)
if(LIBR_EXECUTABLE-NOTFOUND)
message(STATUS "Unable to locate R executable")
endif()
# ask R for the home path
if(NOT LIBR_HOME)
execute_process(
COMMAND ${LIBR_EXECUTABLE} "--slave" "--vanilla" "-e" "cat(R.home())"
OUTPUT_VARIABLE LIBR_HOME
)
if(LIBR_HOME)
set(LIBR_HOME ${LIBR_HOME} CACHE PATH "R home directory")
endif()
endif()
# ask R for the include dir
if(NOT LIBR_INCLUDE_DIRS)
execute_process(
COMMAND ${LIBR_EXECUTABLE} "--slave" "--no-save" "-e" "cat(R.home('include'))"
OUTPUT_VARIABLE LIBR_INCLUDE_DIRS
)
if(LIBR_INCLUDE_DIRS)
set(LIBR_INCLUDE_DIRS ${LIBR_INCLUDE_DIRS} CACHE PATH "R include directory")
endif()
endif()
# ask R for the doc dir
if(NOT LIBR_DOC_DIR)
execute_process(
COMMAND ${LIBR_EXECUTABLE} "--slave" "--no-save" "-e" "cat(R.home('doc'))"
OUTPUT_VARIABLE LIBR_DOC_DIR
)
if(LIBR_DOC_DIR)
set(LIBR_DOC_DIR ${LIBR_DOC_DIR} CACHE PATH "R doc directory")
endif()
endif()
# ask R for the lib dir
if(NOT LIBR_LIB_DIR)
execute_process(
COMMAND ${LIBR_EXECUTABLE} "--slave" "--no-save" "-e" "cat(R.home('lib'))"
OUTPUT_VARIABLE LIBR_LIB_DIR
)
endif()
# Find R executable and paths (Win32)
else()
# find the home path
if(NOT LIBR_HOME)
# read home from the registry
get_filename_component(LIBR_HOME
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\R-core\\R;InstallPath]"
ABSOLUTE CACHE)
# print message if not found
if(NOT LIBR_HOME)
message(STATUS "Unable to locate R home (not written to registry)")
endif()
endif()
# set other R paths based on home path
set(LIBR_INCLUDE_DIRS "${LIBR_HOME}/include" CACHE PATH "R include directory")
set(LIBR_DOC_DIR "${LIBR_HOME}/doc" CACHE PATH "R doc directory")
# set library hint path based on whether we are doing a special session 64 build
if(LIBR_FIND_WINDOWS_64BIT)
set(LIBRARY_ARCH_HINT_PATH "${LIBR_HOME}/bin/x64")
else()
set(LIBRARY_ARCH_HINT_PATH "${LIBR_HOME}/bin/i386")
endif()
endif()
# look for the R executable
find_program(LIBR_EXECUTABLE R
HINTS ${LIBRARY_ARCH_HINT_PATH} ${LIBR_HOME}/bin)
if(LIBR_EXECUTABLE-NOTFOUND)
message(STATUS "Unable to locate R executable")
endif()
# look for the core R library
find_library(LIBR_CORE_LIBRARY NAMES R
HINTS ${LIBR_LIB_DIR} ${LIBRARY_ARCH_HINT_PATH} ${LIBR_HOME}/bin)
if(LIBR_CORE_LIBRARY)
set(LIBR_LIBRARIES ${LIBR_CORE_LIBRARY})
else()
message(STATUS "Could not find libR shared library.")
endif()
if(WIN32)
# look for lapack
find_library(LIBR_LAPACK_LIBRARY NAMES Rlapack
HINTS ${LIBR_LIB_DIR} ${LIBRARY_ARCH_HINT_PATH} ${LIBR_HOME}/bin)
if(LIBR_LAPACK_LIBRARY)
set(LIBR_LIBRARIES ${LIBR_LIBRARIES} ${LIBR_LAPACK_LIBRARY})
if(UNIX)
set(LIBR_LIBRARIES ${LIBR_LIBRARIES} gfortran)
endif()
endif()
# look for blas
find_library(LIBR_BLAS_LIBRARY NAMES Rblas
HINTS ${LIBR_LIB_DIR} ${LIBRARY_ARCH_HINT_PATH} ${LIBR_HOME}/bin)
if(LIBR_BLAS_LIBRARY)
set(LIBR_LIBRARIES ${LIBR_LIBRARIES} ${LIBR_BLAS_LIBRARY})
endif()
# look for rgraphapp
find_library(LIBR_GRAPHAPP_LIBRARY NAMES Rgraphapp
HINTS ${LIBR_LIB_DIR} ${LIBRARY_ARCH_HINT_PATH} ${LIBR_HOME}/bin)
if(LIBR_GRAPHAPP_LIBRARY)
set(LIBR_LIBRARIES ${LIBR_LIBRARIES} ${LIBR_GRAPHAPP_LIBRARY})
endif()
endif()
# cache LIBR_LIBRARIES
if(LIBR_LIBRARIES)
set(LIBR_LIBRARIES ${LIBR_LIBRARIES} CACHE PATH "R runtime libraries")
endif()
endif()
# define find requirements
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LibR DEFAULT_MSG
LIBR_HOME
LIBR_EXECUTABLE
LIBR_INCLUDE_DIRS
LIBR_LIBRARIES
LIBR_DOC_DIR
)
if(LIBR_FOUND)
message(STATUS "Found R: ${LIBR_HOME}")
endif()
# mark low-level variables from FIND_* calls as advanced
mark_as_advanced(
LIBR_CORE_LIBRARY
LIBR_LAPACK_LIBRARY
LIBR_BLAS_LIBRARY
)