File: CMakeLists.txt

package info (click to toggle)
gnuradio 3.7.13.4-4
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 45,992 kB
  • sloc: cpp: 155,723; python: 88,934; xml: 42,165; ansic: 41,036; fortran: 927; asm: 803; sh: 224; lisp: 31; makefile: 17
file content (638 lines) | stat: -rw-r--r-- 25,526 bytes parent folder | download
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
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
# Copyright 2010-2018 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.

########################################################################
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
    message(FATAL_ERROR "Prevented in-tree build. This is bad practice.")
endif(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})

########################################################################
# Project setup
########################################################################
# Make sure this version matches ${GR_CMAKE_MIN_VERSION} (a variable can't be
# used here).
cmake_minimum_required(VERSION 3.10)
# use cmake_policy to silence warnings without updating code
cmake_policy(SET CMP0026 OLD)
cmake_policy(SET CMP0045 OLD)
cmake_policy(SET CMP0046 OLD)
project(gnuradio CXX C)
enable_testing()

# Make sure our local CMake Modules path comes first
list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_SOURCE_DIR}/cmake/Modules)

include(GrBuildTypes)

# Select the release build type by default to get optimization flags
if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "Release")
   message(STATUS "Build type not specified: defaulting to release.")
endif(NOT CMAKE_BUILD_TYPE)
GR_CHECK_BUILD_TYPE(${CMAKE_BUILD_TYPE})
set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "")
message(STATUS "Build type set to ${CMAKE_BUILD_TYPE}.")

# Set the version information here
set(VERSION_INFO_MAJOR_VERSION 3)
set(VERSION_INFO_API_COMPAT    7)
set(VERSION_INFO_MINOR_VERSION 13)
set(VERSION_INFO_MAINT_VERSION 4)
include(GrVersion) #setup version info

# Minimum dependency versions for central dependencies:
set(GR_BOOST_MIN_VERSION "1.48")
set(GR_SWIG_MIN_VERSION "2.0.4")
set(GR_CMAKE_MIN_VERSION "2.8.12")
set(GR_MAKO_MIN_VERSION "0.4.2")
set(GR_PYTHON_MIN_VERSION "2.7")
#set(GR_PYTHON3_MIN_VERSION "3.x") # Py3k not yet supported
set(GR_CPPUNIT_MIN_VERSION "1.12.1")
set(GCC_MIN_VERSION "4.4.0")
set(CLANG_MIN_VERSION "3.3.0")
set(APPLECLANG_MIN_VERSION "500")

########################################################################
# Configure CMake policies
########################################################################
# This will suppress developer warnings during the cmake process that can occur
# if a newer cmake version than the minimum is used.
if(POLICY CMP0026)
    cmake_policy(SET CMP0026 OLD)
endif()
if(POLICY CMP0043)
    cmake_policy(SET CMP0043 OLD)
endif()
if(POLICY CMP0045)
    cmake_policy(SET CMP0045 OLD)
endif()
if(POLICY CMP0046)
    cmake_policy(SET CMP0046 OLD)
endif()

########################################################################
# Compiler version setup
########################################################################
# Append -O2 optimization flag for Debug builds (Not on MSVC since conflicts with RTC1 flag)
IF (NOT MSVC)
    SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O2")
    SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O2")
ENDIF()

# Check compiler version against our minimum
IF(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    IF(DEFINED CMAKE_CXX_COMPILER_VERSION)
        IF(${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS ${GCC_MIN_VERSION})
            MESSAGE(WARNING "\nThe compiler selected to build GNU Radio (GCC version ${CMAKE_CXX_COMPILER_VERSION} : ${CMAKE_CXX_COMPILER}) is older than that officially supported (${GCC_MIN_VERSION} minimum). This build may or not work. We highly recommend using a more recent GCC version.")
        ENDIF()
    ELSE()
        MESSAGE(WARNING "\nCannot determine the version of the compiler selected to build GNU Radio (GCC : ${CMAKE_CXX_COMPILER}). This build may or not work. We highly recommend using GCC version ${GCC_MIN_VERSION} or more recent.")
    ENDIF()
ELSEIF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    EXECUTE_PROCESS(COMMAND
        ${CMAKE_CXX_COMPILER} -v
        RESULT_VARIABLE _res ERROR_VARIABLE _err
        ERROR_STRIP_TRAILING_WHITESPACE)
    IF(${_res} STREQUAL "0")
        # output is in error stream
        STRING(REGEX MATCH "^Apple.*" IS_APPLE ${_err})
        IF("${IS_APPLE}" STREQUAL "")
            SET(MIN_VERSION ${CLANG_MIN_VERSION})
            SET(APPLE_STR "")
            # retrieve the compiler's version from it
            STRING(REGEX MATCH "clang version [0-9.]+" CLANG_OTHER_VERSION ${_err})
            STRING(REGEX MATCH "[0-9.]+" CLANG_VERSION ${CLANG_OTHER_VERSION})
        ELSE()
            SET(MIN_VERSION ${APPLECLANG_MIN_VERSION})
            SET(APPLE_STR "Apple ")
            # retrieve the compiler's version from it
            STRING(REGEX MATCH "(clang-[0-9.]+)" CLANG_APPLE_VERSION ${_err})
            STRING(REGEX MATCH "[0-9.]+" CLANG_VERSION ${CLANG_APPLE_VERSION})
        ENDIF()
        IF(${CLANG_VERSION} VERSION_LESS "${MIN_VERSION}")
            MESSAGE(WARNING "\nThe compiler selected to build GNU Radio (${APPLE_STR}Clang version ${CLANG_VERSION} : ${CMAKE_CXX_COMPILER}) is older than that officially supported (${MIN_VERSION} minimum). This build may or not work. We highly recommend using Apple Clang version ${APPLECLANG_MIN_VERSION} or more recent, or Clang version ${CLANG_MIN_VERSION} or more recent.")
        ENDIF()
    ELSE()
        MESSAGE(WARNING "\nCannot determine the version of the compiler selected to build GNU Radio (${APPLE_STR}Clang : ${CMAKE_CXX_COMPILER}). This build may or not work. We highly recommend using Apple Clang version ${APPLECLANG_MIN_VERSION} or more recent, or Clang version ${CLANG_MIN_VERSION} or more recent.")
    ENDIF()
ELSE()
    MESSAGE(status "Skipping compiler version check.")
ENDIF()

# Configure C++ standard if not externally specified (will actually be
# set after CppUnit check below). Use the variable CMAKE_CXX_STANDARD
# since it will actually be used for this purposes starting in CMake 3.1.

IF(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    SET(CMAKE_CXX_STANDARD 98)
ELSEIF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    SET(CMAKE_CXX_STANDARD 98)
ELSEIF(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
    SET(CMAKE_CXX_STANDARD 98)
ELSE()
    message(warning "C++ standard could not be set because compiler is not GNU, Clang or MSVC.")
ENDIF()

IF(CMAKE_C_COMPILER_ID STREQUAL "GNU")
    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
ELSEIF(CMAKE_C_COMPILER_ID MATCHES "Clang")
    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
ELSEIF(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11")
ELSE()
    message(warning "C standard could not be set because compiler is not GNU, Clang or MSVC.")
ENDIF()


########################################################################
# Environment setup
########################################################################
IF(NOT DEFINED BOOST_ROOT)
    SET(BOOST_ROOT "${CMAKE_INSTALL_PREFIX}")
ENDIF()

########################################################################
# Import executables from a native build (for cross compiling)
# http://www.vtk.org/Wiki/CMake_Cross_Compiling#Using_executables_in_the_build_created_during_the_build
########################################################################
if(IMPORT_EXECUTABLES)
    include(${IMPORT_EXECUTABLES})
endif(IMPORT_EXECUTABLES)

#set file that the native build will fill with exports
set(EXPORT_FILE ${CMAKE_BINARY_DIR}/ImportExecutables.cmake)
file(WRITE ${EXPORT_FILE}) #blank the file (subdirs will append)

########################################################################
# Incorporate CMake function/macros overloading.
########################################################################

include(CMakeOverloads)

########################################################################
# Compiler specific setup
########################################################################
include(GrMiscUtils) #compiler flag check

if(CMAKE_COMPILER_IS_GNUCXX AND NOT WIN32)
    #http://gcc.gnu.org/wiki/Visibility
    GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN)
endif()

if(CMAKE_COMPILER_IS_GNUCXX)
    GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE(-Wsign-compare HAVE_WARN_SIGN_COMPARE)
    GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE(-Wall HAVE_WARN_ALL)
    GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE(-Wno-uninitialized HAVE_WARN_NO_UNINITIALIZED)
endif(CMAKE_COMPILER_IS_GNUCXX)

if(MSVC)
    include_directories(${CMAKE_SOURCE_DIR}/cmake/msvc) #missing headers
    add_definitions(-D_USE_MATH_DEFINES) #enables math constants on all supported versions of MSVC
    add_definitions(-D_WIN32_WINNT=0x0502) #Minimum version: "Windows Server 2003 with SP1, Windows XP with SP2"
    add_definitions(-DNOMINMAX) #disables stupidity and enables std::min and std::max
    add_definitions( #stop all kinds of compatibility warnings
        -D_SCL_SECURE_NO_WARNINGS
        -D_CRT_SECURE_NO_WARNINGS
        -D_CRT_SECURE_NO_DEPRECATE
        -D_CRT_NONSTDC_NO_DEPRECATE
    )
    add_definitions(-DHAVE_CONFIG_H)
    add_definitions(/MP) #build with multiple processors
    add_definitions(/bigobj) #allow for larger object files
endif(MSVC)

if(WIN32)
	add_definitions(-D_USE_MATH_DEFINES)

	if (CMAKE_SIZEOF_VOID_P EQUAL 8)
		add_definitions(-DMS_WIN64)
	endif(CMAKE_SIZEOF_VOID_P EQUAL 8)
endif(WIN32)

# Record Compiler Info for record
STRING(TOUPPER ${CMAKE_BUILD_TYPE} GRCBTU)
set(COMPILER_INFO "")
IF(MSVC)
    IF(MSVC90)   #Visual Studio 9
        SET(cmake_c_compiler_version "Microsoft Visual Studio 9.0")
        SET(cmake_cxx_compiler_version "Microsoft Visual Studio 9.0")
    ELSEIF(MSVC10) #Visual Studio 10
        SET(cmake_c_compiler_version "Microsoft Visual Studio 10.0")
        SET(cmake_cxx_compiler_version "Microsoft Visual Studio 10.0")
    ELSEIF(MSVC11) #Visual Studio 11
        SET(cmake_c_compiler_version "Microsoft Visual Studio 11.0")
        SET(cmake_cxx_compiler_version "Microsoft Visual Studio 11.0")
    ELSEIF(MSVC12) #Visual Studio 12
        SET(cmake_c_compiler_version "Microsoft Visual Studio 12.0")
        SET(cmake_cxx_compiler_version "Microsoft Visual Studio 12.0")
    ELSEIF(MSVC14) #Visual Studio 14
        SET(cmake_c_compiler_version "Microsoft Visual Studio 14.0")
        SET(cmake_cxx_compiler_version "Microsoft Visual Studio 14.0")
    ENDIF()
ELSE()
    execute_process(COMMAND ${CMAKE_C_COMPILER} --version
            OUTPUT_VARIABLE cmake_c_compiler_version)
    execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version
            OUTPUT_VARIABLE cmake_cxx_compiler_version)
ENDIF(MSVC)
set(COMPILER_INFO "${CMAKE_C_COMPILER}:::${CMAKE_C_FLAGS_${GRCBTU}} ${CMAKE_C_FLAGS}\n${CMAKE_CXX_COMPILER}:::${CMAKE_CXX_FLAGS_${GRCBTU}} ${CMAKE_CXX_FLAGS}\n" )

# Convert to a C string to compile and display properly
string(STRIP "${cmake_c_compiler_version}" cmake_c_compiler_version)
string(STRIP "${cmake_cxx_compiler_version}" cmake_cxx_compiler_version)
string(STRIP ${COMPILER_INFO} COMPILER_INFO)
MESSAGE(STATUS "Compiler Version: ${cmake_c_compiler_version}")
MESSAGE(STATUS "Compiler Flags: ${COMPILER_INFO}")
string(REPLACE "\n" " \\n" cmake_c_compiler_version ${cmake_c_compiler_version})
string(REPLACE "\n" " \\n" cmake_cxx_compiler_version ${cmake_cxx_compiler_version})
string(REPLACE "\n" " \\n" COMPILER_INFO ${COMPILER_INFO})

########################################################################
# Install directories
########################################################################
include(GrPlatform) #define LIB_SUFFIX
set(GR_RUNTIME_DIR     bin CACHE PATH "Path to install all binaries")
set(GR_LIBRARY_DIR     lib${LIB_SUFFIX} CACHE PATH "Path to install libraries")
set(GR_INCLUDE_DIR     include CACHE PATH "Path to install header files")
set(GR_DATA_DIR        share CACHE PATH "Base location for data")
set(GR_PKG_DATA_DIR    ${GR_DATA_DIR}/${CMAKE_PROJECT_NAME} CACHE PATH "Path to install package data")
set(GR_DOC_DIR         ${GR_DATA_DIR}/doc CACHE PATH "Path to install documentation")
set(GR_PKG_DOC_DIR     ${GR_DOC_DIR}/${CMAKE_PROJECT_NAME}-${DOCVER} CACHE PATH "Path to install package docs")
set(GR_LIBEXEC_DIR     libexec CACHE PATH "Path to install libexec files")
set(GR_PKG_LIBEXEC_DIR ${GR_LIBEXEC_DIR}/${CMAKE_PROJECT_NAME} CACHE PATH "Path to install package libexec files")
set(GRC_BLOCKS_DIR     ${GR_PKG_DATA_DIR}/grc/blocks CACHE PATH "Path to install GRC blocks")
set(GR_THEMES_DIR      ${GR_PKG_DATA_DIR}/themes CACHE PATH "Path to install QTGUI themes")

# Set location of config/prefs files in /etc
# Special exception if prefix is /usr so we don't make a /usr/etc.
set(GR_CONF_DIR etc CACHE PATH "Path to install config files")
string(COMPARE EQUAL "${CMAKE_INSTALL_PREFIX}" "/usr" isusr)
if(isusr)
  set(SYSCONFDIR "/${GR_CONF_DIR}" CACHE PATH "System configuration directory")
else(isusr)
  set(SYSCONFDIR "${CMAKE_INSTALL_PREFIX}/${GR_CONF_DIR}" CACHE PATH "System configuration directory" FORCE)
endif(isusr)

set(GR_PKG_CONF_DIR ${SYSCONFDIR}/${CMAKE_PROJECT_NAME}/conf.d CACHE PATH "Path to install package configs")
set(GR_PREFSDIR     ${SYSCONFDIR}/${CMAKE_PROJECT_NAME}/conf.d CACHE PATH "Path to install preference files")

OPTION(ENABLE_PERFORMANCE_COUNTERS "Enable block performance counters" ON)
if(ENABLE_PERFORMANCE_COUNTERS)
  message(STATUS "ADDING PERF COUNTERS")
  SET(GR_PERFORMANCE_COUNTERS True)
  add_definitions(-DGR_PERFORMANCE_COUNTERS)
else(ENABLE_PERFORMANCE_COUNTERS)
  SET(GR_PERFORMANCE_COUNTERS False)
  message(STATUS "NO PERF COUNTERS")
endif(ENABLE_PERFORMANCE_COUNTERS)

OPTION(ENABLE_STATIC_LIBS "Enable building of static libraries" OFF)
message(STATUS "Building Static Libraries: ${ENABLE_STATIC_LIBS}")

########################################################################
# Variables replaced when configuring the package config files
########################################################################
file(TO_NATIVE_PATH "${CMAKE_INSTALL_PREFIX}"           prefix)
file(TO_NATIVE_PATH "\${prefix}"                        exec_prefix)
file(TO_NATIVE_PATH "\${exec_prefix}/${GR_LIBRARY_DIR}" libdir)
file(TO_NATIVE_PATH "\${prefix}/${GR_INCLUDE_DIR}"      includedir)
file(TO_NATIVE_PATH "${SYSCONFDIR}"                     SYSCONFDIR)
file(TO_NATIVE_PATH "${GR_PREFSDIR}"                    GR_PREFSDIR)

########################################################################
# On Apple only, set install name and use rpath correctly, if not already set
########################################################################
if(APPLE)
    if(NOT CMAKE_INSTALL_NAME_DIR)
        set(CMAKE_INSTALL_NAME_DIR
            ${CMAKE_INSTALL_PREFIX}/${GR_LIBRARY_DIR} CACHE
            PATH "Library Install Name Destination Directory" FORCE)
    endif(NOT CMAKE_INSTALL_NAME_DIR)
    if(NOT CMAKE_INSTALL_RPATH)
        set(CMAKE_INSTALL_RPATH
            ${CMAKE_INSTALL_PREFIX}/${GR_LIBRARY_DIR} CACHE
            PATH "Library Install RPath" FORCE)
    endif(NOT CMAKE_INSTALL_RPATH)
    if(NOT CMAKE_BUILD_WITH_INSTALL_RPATH)
        set(CMAKE_BUILD_WITH_INSTALL_RPATH ON CACHE
            BOOL "Do Build Using Library Install RPath" FORCE)
    endif(NOT CMAKE_BUILD_WITH_INSTALL_RPATH)
endif(APPLE)

########################################################################
# Create uninstall target
########################################################################
configure_file(
    ${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in
    ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
@ONLY)

add_custom_target(uninstall
    ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
)

########################################################################
# Setup Boost for global use (within this build)
########################################################################
include(GrBoost)

########################################################################
# Enable python component
########################################################################
find_package(PythonLibs ${GR_PYTHON_MIN_VERSION})
find_package(SWIG)

if(SWIG_FOUND)
    set(SWIG_VERSION_CHECK FALSE)
    if("${SWIG_VERSION}" VERSION_EQUAL ${GR_SWIG_MIN_VERSION} OR
       "${SWIG_VERSION}" VERSION_GREATER ${GR_SWIG_MIN_VERSION})
        set(SWIG_VERSION_CHECK TRUE)
    endif()
endif(SWIG_FOUND)

include(GrComponent)
GR_REGISTER_COMPONENT("python-support" ENABLE_PYTHON
    PYTHONLIBS_FOUND
    SWIG_FOUND
    SWIG_VERSION_CHECK
)

find_package(CppUnit ${GR_CPPUNIT_MIN_VERSION})
GR_REGISTER_COMPONENT("testing-support" ENABLE_TESTING
    CPPUNIT_FOUND
)

# check if CppUnit version is 1.14.0 or greater; requires c++11 ...

if(CPPUNIT_FOUND AND NOT "${CPPUNIT_VERSION}" VERSION_LESS "1.14.0")
    message(WARNING "\nWarning: CppUnit version is ${CPPUNIT_VERSION} which requires C++11 for building. Trying to set CMake internally to use C++11 ...")
    SET(CMAKE_CXX_STANDARD 11)
endif()

# if cmake version is < 3.1, explicitly set C++ standard to use.

if(${CMAKE_VERSION} VERSION_LESS "3.1")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++${CMAKE_CXX_STANDARD}")
endif()

########################################################################
# Add optional dlls specified in DLL_PATHS
########################################################################
foreach(path ${DLL_PATHS})
    file(GLOB _dlls "${path}/*.dll")
    list(APPEND ALL_DLL_FILES ${_dlls})
endforeach(path)
if(DEFINED ALL_DLL_FILES)
    include(GrPackage)
    CPACK_COMPONENT("extra_dlls"
        DISPLAY_NAME "Extra DLLs"
        DESCRIPTION  "Extra DLLs for runtime dependency requirements"
    )
    message(STATUS "")
    message(STATUS "Including the following dlls into the install:")
    foreach(_dll ${ALL_DLL_FILES})
        message(STATUS "  ${_dll}")
    endforeach(_dll)
    install(FILES ${ALL_DLL_FILES} DESTINATION ${GR_RUNTIME_DIR} COMPONENT "extra_dlls")
endif()

if(${CMAKE_BUILD_TYPE} STREQUAL "Coverage")
  include(CodeCoverage)
  setup_target_for_coverage(coverage "ctest || exit 0" coverage)
endif()



########################################################################
# Setup volk as a subproject
########################################################################
message(STATUS "")
message(STATUS "Configuring VOLK support...")

OPTION(ENABLE_INTERNAL_VOLK "Enable internal VOLK only" ON)
unset(VOLK_FOUND)
if(NOT ENABLE_INTERNAL_VOLK)
    find_package(Volk)
    if(NOT VOLK_FOUND)
        message(STATUS "  External VOLK not found; checking internal.")
    endif()
endif()
if(NOT VOLK_FOUND)
    find_file(INTREE_VOLK_FOUND
        volk/volk_common.h
        PATHS ${CMAKE_CURRENT_SOURCE_DIR}/volk/include
        NO_DEFAULT_PATH
        NO_CMAKE_FIND_ROOT_PATH
    )

    if(NOT INTREE_VOLK_FOUND)
        message(STATUS "  VOLK submodule is not checked out.")
        message(STATUS "  To check out the VOLK submodule, use:")
        message(STATUS "    git pull --recurse-submodules=on")
        message(STATUS "    git submodule update")
        if(ENABLE_INTERNAL_VOLK)
            message(STATUS "  External VOLK disabled.")
        endif()
        message(STATUS "  Override with -DENABLE_INTERNAL_VOLK=ON/OFF")
        message(STATUS "")
        message(FATAL_ERROR "VOLK required but not found.")
    endif()

    add_subdirectory(volk)
    # if the above command returns, then VOLK is enabled

    include(GrComponent)
    GR_REGISTER_COMPONENT("volk" ENABLE_VOLK)

    set(VOLK_INCLUDE_DIRS
        ${CMAKE_CURRENT_SOURCE_DIR}/volk/include
        ${CMAKE_CURRENT_BINARY_DIR}/volk/include
    )

    set(VOLK_LIBRARIES volk)

    set(VOLK_INSTALL_LIBRARY_DIR ${CMAKE_INSTALL_PREFIX}/lib)
    set(VOLK_INSTALL_INCLUDE_DIR ${CMAKE_INSTALL_PREFIX}/include)

    if(ENABLE_VOLK)

        include(GrPackage)
        CPACK_SET(CPACK_COMPONENT_GROUP_VOLK_DESCRIPTION "Vector optimized library of kernels")

        CPACK_COMPONENT("volk_runtime"
            GROUP        "Volk"
            DISPLAY_NAME "Runtime"
            DESCRIPTION  "Dynamic link libraries"
        )

        CPACK_COMPONENT("volk_devel"
            GROUP        "Volk"
            DISPLAY_NAME "Development"
            DESCRIPTION  "C++ headers, package config, import libraries"
        )

    endif(ENABLE_VOLK)
else()
    message(STATUS "  An external VOLK has been found and will be used for build.")
    set(ENABLE_VOLK TRUE)

    get_filename_component(VOLK_INSTALL_LIBRARY_DIR "${VOLK_LIBRARIES}" DIRECTORY)
    set(VOLK_INSTALL_INCLUDE_DIR ${VOLK_INCLUDE_DIRS})
endif(NOT VOLK_FOUND)

message(STATUS "  Override with -DENABLE_INTERNAL_VOLK=ON/OFF")

# Handle gr_log enable/disable
GR_LOGGING()

########################################################################
# Distribute the README file
########################################################################
install(
    FILES README.md README.hacking CHANGELOG.md
    DESTINATION ${GR_PKG_DOC_DIR}
    COMPONENT "docs"
)

########################################################################
# The following dependency libraries are needed by all gr modules:
########################################################################
list(APPEND GR_TEST_TARGET_DEPS volk gnuradio-runtime)
list(APPEND GR_TEST_PYTHON_DIRS
    ${CMAKE_BINARY_DIR}/gnuradio-runtime/python
    ${CMAKE_SOURCE_DIR}/gnuradio-runtime/python
    ${CMAKE_BINARY_DIR}/gnuradio-runtime/swig
)

# Note that above we put the binary gnuradio-runtime/python directory
# before the source directory. This is due to a quirk with ControlPort
# and how slice generates files and names. We want the QA and
# installed code to import the same names, so we have to grab from the
# binary directory first.

########################################################################
# Add subdirectories (in order of deps)
########################################################################
add_subdirectory(docs)
add_subdirectory(gnuradio-runtime)
add_subdirectory(gr-blocks)
add_subdirectory(gr-fec)
add_subdirectory(gr-fft)
add_subdirectory(gr-filter)
add_subdirectory(gr-analog)
add_subdirectory(gr-digital)
add_subdirectory(gr-dtv)
add_subdirectory(gr-atsc)
add_subdirectory(gr-audio)
add_subdirectory(gr-comedi)
add_subdirectory(gr-channels)
add_subdirectory(gr-noaa)
add_subdirectory(gr-pager)
add_subdirectory(gr-qtgui)
add_subdirectory(gr-trellis)
add_subdirectory(gr-uhd)
add_subdirectory(gr-utils)
add_subdirectory(gr-video-sdl)
add_subdirectory(gr-vocoder)
add_subdirectory(gr-fcd)
add_subdirectory(gr-wavelet)
add_subdirectory(gr-wxgui)
add_subdirectory(gr-zeromq)
add_subdirectory(grc)

# Defining GR_CTRLPORT for gnuradio/config.h
if(ENABLE_GR_CTRLPORT)
  set(GR_CTRLPORT True)
  add_definitions(-DGR_CTRLPORT)

  if(CTRLPORT_BACKENDS GREATER 0)
    set(GR_RPCSERVER_ENABLED True)

    if(THRIFT_FOUND)
      set(GR_RPCSERVER_THRIFT True)
    endif(THRIFT_FOUND)
  endif(CTRLPORT_BACKENDS GREATER 0)
endif(ENABLE_GR_CTRLPORT)

# Install our Cmake modules into $prefix/lib/cmake/gnuradio
# See "Package Configuration Files" on page:
#    http://www.cmake.org/Wiki/CMake/Tutorials/Packaging

configure_file(
  ${CMAKE_SOURCE_DIR}/cmake/Modules/GnuradioConfig.cmake.in
  ${CMAKE_BINARY_DIR}/cmake/Modules/GnuradioConfig.cmake
@ONLY)

configure_file(
  ${CMAKE_SOURCE_DIR}/cmake/Modules/GnuradioConfigVersion.cmake.in
  ${CMAKE_BINARY_DIR}/cmake/Modules/GnuradioConfigVersion.cmake
@ONLY)

SET(cmake_configs
  ${CMAKE_BINARY_DIR}/cmake/Modules/GnuradioConfig.cmake
  ${CMAKE_BINARY_DIR}/cmake/Modules/GnuradioConfigVersion.cmake
)

if(NOT CMAKE_MODULES_DIR)
  set(CMAKE_MODULES_DIR lib${LIB_SUFFIX}/cmake)
endif(NOT CMAKE_MODULES_DIR)

# Install all other cmake files into same directory
file(GLOB cmake_others "cmake/Modules/*.cmake")
list(REMOVE_ITEM cmake_others
    "${CMAKE_SOURCE_DIR}/cmake/Modules/FindGnuradio.cmake"
)

install(
  FILES ${cmake_configs} ${cmake_others}
  DESTINATION ${CMAKE_MODULES_DIR}/gnuradio
  COMPONENT "runtime_devel"
)

#finalize cpack after subdirs processed
include(GrPackage)
CPACK_FINALIZE()

########################################################################
# Print summary
########################################################################
GR_PRINT_COMPONENT_SUMMARY()
message(STATUS "Using install prefix: ${CMAKE_INSTALL_PREFIX}")
message(STATUS "Building for version: ${VERSION} / ${LIBVER}")

# Create a config.h with some definitions to export to other projects.
CONFIGURE_FILE(
  ${CMAKE_CURRENT_SOURCE_DIR}/config.h.in
  ${CMAKE_CURRENT_BINARY_DIR}/gnuradio-runtime/include/gnuradio/config.h
)

#Re-generate the constants file, now that we actually know which components will be enabled.
configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/gnuradio-runtime/lib/constants.cc.in
    ${CMAKE_CURRENT_BINARY_DIR}/gnuradio-runtime/lib/constants.cc
    ESCAPE_QUOTES
@ONLY)

# Install config.h in include/gnuradio
install(
    FILES
    ${CMAKE_CURRENT_BINARY_DIR}/gnuradio-runtime/include/gnuradio/config.h
    DESTINATION ${GR_INCLUDE_DIR}/gnuradio
    COMPONENT "runtime_devel"
)