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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
|
# cmake/modules/ocaml.cmake
#
# Copyright (C) 2008 Andrew Ross
# Copyright (C) 2009 Hezekiah M. Carty
# Copyright (C) 2009 Alan W. Irwin
#
# This file is part of PLplot.
#
# PLplot is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published
# by the Free Software Foundation; version 2 of the License.
#
# PLplot is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with the file PLplot; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# Module for determining Ada bindings configuration options
if(DEFAULT_NO_BINDINGS)
option(ENABLE_ocaml "Enable OCaml bindings" OFF)
else(DEFAULT_NO_BINDINGS)
option(ENABLE_ocaml "Enable OCaml bindings" ON)
endif(DEFAULT_NO_BINDINGS)
option(ENABLE_ocaml_static "Enable OCaml bindings for the static build case" OFF)
if(NOT ENABLE_ocaml_static AND NOT BUILD_SHARED_LIBS)
message(STATUS "WARNING:"
"Static build with ENABLE_ocaml_static false. Therefore, disabling ocaml bindings")
set(ENABLE_ocaml OFF CACHE BOOL "Enable OCaml bindings" FORCE)
endif(NOT ENABLE_ocaml_static AND NOT BUILD_SHARED_LIBS)
if(ENABLE_ocaml AND NOT BUILD_SHARED_LIBS)
message(STATUS "NOTICE: "
"OCaml requires -fPIC flag when building static PLplot. Forcing -fPIC for C and C++ compilation.")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
endif(ENABLE_ocaml AND NOT BUILD_SHARED_LIBS)
if(ENABLE_ocaml)
find_program(OCAMLC NAMES ocamlc.opt ocamlc)
if (OCAMLC)
message(STATUS "OCAMLC = ${OCAMLC}")
else (OCAMLC)
message(STATUS "WARNING:"
"ocamlc not found. Disabling ocaml bindings")
set(ENABLE_ocaml OFF CACHE BOOL "Enable OCaml bindings" FORCE)
endif (OCAMLC)
endif(ENABLE_ocaml)
if(ENABLE_ocaml)
find_program(CAMLIDL camlidl)
if (CAMLIDL)
message(STATUS "CAMLIDL = ${CAMLIDL}")
else (CAMLIDL)
message(STATUS "WARNING:"
"camlidl not found. Disabling ocaml bindings")
set(ENABLE_ocaml OFF CACHE BOOL "Enable OCaml bindings" FORCE)
endif (CAMLIDL)
endif(ENABLE_ocaml)
if(ENABLE_ocaml)
find_program(OCAMLMKLIB ocamlmklib)
if (OCAMLMKLIB)
message(STATUS "OCAMLMKLIB = ${OCAMLMKLIB}")
else (OCAMLMKLIB)
message(STATUS "WARNING:"
"ocamlmklib not found. Disabling ocaml bindings")
set(ENABLE_ocaml OFF CACHE BOOL "Enable OCaml bindings" FORCE)
endif (OCAMLMKLIB)
endif(ENABLE_ocaml)
if(ENABLE_ocaml)
option(FORCE_OCAMLC "Force use of ocamlc rather than ocamlopt?" OFF)
if(NOT FORCE_OCAMLC)
find_program(OCAMLOPT NAMES ocamlopt.opt ocamlopt)
endif(NOT FORCE_OCAMLC)
if (OCAMLOPT)
message(STATUS "OCAMLOPT = ${OCAMLOPT}")
else (OCAMLOPT)
message(STATUS "WARNING:"
"ocamlopt not found. Disabling native code OCaml bindings")
endif (OCAMLOPT)
endif(ENABLE_ocaml)
if(ENABLE_ocaml)
find_program(OCAMLFIND ocamlfind)
if (OCAMLFIND)
message(STATUS "OCAMLFIND = ${OCAMLFIND}")
else (OCAMLFIND)
message(STATUS "WARNING:"
"ocamlfind not found.")
endif (OCAMLFIND)
endif(ENABLE_ocaml)
if(ENABLE_ocaml AND BUILD_DOC)
find_program(OCAMLDOC NAMES ocamldoc.opt ocamldoc)
if (OCAMLDOC)
message(STATUS "OCAMLDOC = ${OCAMLDOC}")
else (OCAMLDOC)
message(STATUS "WARNING:"
"ocamldoc not found. Disabling OCaml API documentation generation")
endif (OCAMLDOC)
endif(ENABLE_ocaml AND BUILD_DOC)
if(ENABLE_ocaml)
execute_process(COMMAND ${OCAMLC} -version
OUTPUT_VARIABLE OCAML_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(COMMAND ${OCAMLC} -where
OUTPUT_VARIABLE OCAML_LIB_PATH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
message(STATUS "OCAML_LIB_PATH = ${OCAML_LIB_PATH}")
if(OCAMLFIND)
execute_process(COMMAND ${OCAMLFIND} query camlidl
OUTPUT_VARIABLE CAMLIDL_LIB_PATH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
find_path(CAMLIDL_LIB_DIR libcamlidl.a PATHS ${CAMLIDL_LIB_PATH} ${OCAML_LIB_PATH} )
else(OCAMLFIND)
find_path(CAMLIDL_LIB_DIR libcamlidl.a PATHS ${OCAML_LIB_PATH} )
endif(OCAMLFIND)
if(CAMLIDL_LIB_DIR)
message(STATUS "CAMLIDL_LIB_DIR = ${CAMLIDL_LIB_DIR}")
else(CAMLIDL_LIB_DIR)
message(STATUS "WARNING:"
"camlidl library not found. Disabling ocaml bindings")
set(ENABLE_ocaml OFF CACHE BOOL "Enable OCaml bindings" FORCE)
endif(CAMLIDL_LIB_DIR)
# Installation follows the Debian ocaml policy for want of a better
# standard.
set(OCAML_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/lib/ocaml
CACHE PATH "install location for ocaml files"
)
endif(ENABLE_ocaml)
if(ENABLE_ocaml)
if(ADD_SPECIAL_CONSISTENCY_CHECKING)
option(GENERATE_PLPLOT_H_INC "Generate generated_plplot_h.inc" ON)
else(ADD_SPECIAL_CONSISTENCY_CHECKING)
# Leave this OFF by default since this target requires extra
# dependencies such as libpcre-ocaml-dev package on Debian.
option(GENERATE_PLPLOT_H_INC "Generate generated_plplot_h.inc" OFF)
endif(ADD_SPECIAL_CONSISTENCY_CHECKING)
if(GENERATE_PLPLOT_H_INC)
find_program(OCAML ocaml)
if (OCAML)
message(STATUS "OCAML = ${OCAML}")
else (OCAML)
message(STATUS "WARNING:"
"ocaml not found. Disabling generation of generated_plplot_h.inc")
set(GENERATE_PLPLOT_H_INC OFF CACHE BOOL "Generate generated_plplot_h.inc" FORCE)
endif (OCAML)
endif(GENERATE_PLPLOT_H_INC)
# Test for availability of topfind and pcre (and unix).
if(GENERATE_PLPLOT_H_INC)
set(text
"#use \"topfind\";;
#require \"unix\";;
#require \"pcre\";;
"
)
file(WRITE ${CMAKE_BINARY_DIR}/test_ocaml.ml ${text})
# For some reason the return code is not set if an error occurs
# with test_ocaml.ml so look for any stdout or stderr output as a sign
# of an error condition.
execute_process(
COMMAND ${OCAML} test_ocaml.ml
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
OUTPUT_VARIABLE output
ERROR_VARIABLE error
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_STRIP_TRAILING_WHITESPACE
)
if(output OR error)
message(STATUS "WARNING:"
"One or all of topfind, unix, or pcre components of ocaml are not installed. Disabling generation of generated_plplot_h.inc")
set(GENERATE_PLPLOT_H_INC OFF CACHE BOOL "Generate generated_plplot_h.inc" FORCE)
endif(output OR error)
endif(GENERATE_PLPLOT_H_INC)
# Test for the availability of Cairo and Gtk+ bindings
if(OCAMLFIND)
if(PLD_extcairo)
set(text_cairo "module C = Cairo")
file(WRITE ${CMAKE_BINARY_DIR}/test_cairo.ml ${text_cairo})
execute_process(
COMMAND ${OCAMLFIND} c -package cairo -linkpkg test_cairo.ml -o test_cairo
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
RESULT_VARIABLE OCAML_HAS_CAIRO
OUTPUT_QUIET
ERROR_QUIET
)
# zero return code indicates no errors. Thus, OCAML_HAS_CAIRO must have
# truth inverted.
if(OCAML_HAS_CAIRO)
set(OCAML_HAS_CAIRO OFF)
else(OCAML_HAS_CAIRO)
set(OCAML_HAS_CAIRO ON)
endif(OCAML_HAS_CAIRO)
if(OCAML_HAS_CAIRO)
message(STATUS "Cairo OCaml library found")
if(PKG_CONFIG_EXECUTABLE)
pkg_check_pkgconfig(cairo includedir libdir linkflags cflags version _CAIRO1)
# Transform from CMake form to pkg-config form required by ocaml build
# commands.
if(linkflags)
string(REGEX REPLACE ";" " " CAIRO_COMPILE_FLAGS "${cflags}")
pkg_config_link_flags(CAIRO_LINK_FLAGS "${linkflags}")
#message(STATUS "DEBUG: cairo linkflags = ${linkflags}")
#message(STATUS "DEBUG: CAIRO_LINK_FLAGS = ${CAIRO_LINK_FLAGS}")
else(linkflags)
message(STATUS "WARNING:"
"pkg-config could not find cairo module. Disabling Plcairo module")
set(OCAML_HAS_CAIRO OFF)
endif(linkflags)
else(PKG_CONFIG_EXECUTABLE)
message(STATUS "WARNING:"
"pkg-config not found. Disabling Plcairo module")
set(OCAML_HAS_CAIRO OFF)
endif(PKG_CONFIG_EXECUTABLE)
else(OCAML_HAS_CAIRO)
message(STATUS "WARNING:"
"Cairo OCaml library not found. Disabling Plcairo module")
endif(OCAML_HAS_CAIRO)
set(text_gtk
"module G = Gtk
module C = Cairo_lablgtk"
)
file (WRITE ${CMAKE_BINARY_DIR}/test_gtk.ml ${text_gtk})
execute_process(
COMMAND ${OCAMLFIND} c -package cairo.lablgtk2 -linkpkg test_gtk.ml -o test_gtk
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
RESULT_VARIABLE OCAML_HAS_GTK
OUTPUT_QUIET
ERROR_QUIET
)
# zero return code indicates no errors. Thus, OCAML_HAS_CAIRO must have
# truth inverted.
if(OCAML_HAS_GTK)
set(OCAML_HAS_GTK OFF)
else(OCAML_HAS_GTK)
set(OCAML_HAS_GTK ON)
endif(OCAML_HAS_GTK)
if(OCAML_HAS_GTK)
message(STATUS "lablgtk2 OCaml library found")
else(OCAML_HAS_GTK)
message(STATUS "WARNING: lablgtk2 OCaml library not found.")
endif(OCAML_HAS_GTK)
endif (PLD_extcairo)
else(OCAMLFIND)
message(STATUS "WARNING:"
"ocamlfind not available. Disabling Plcairo module and lablgtk support")
set(OCAML_HAS_CAIRO OFF)
set(OCAML_HAS_GTK OFF)
endif(OCAMLFIND)
else(ENABLE_ocaml)
set(OCAML_HAS_CAIRO OFF)
set(OCAML_HAS_GTK OFF)
endif(ENABLE_ocaml)
|
