generic.cmake 13.7 KB
Newer Older
L
liaogang 已提交
1
# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
2
#
L
liaogang 已提交
3 4 5
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
6
#
L
liaogang 已提交
7
# http://www.apache.org/licenses/LICENSE-2.0
8
#
L
liaogang 已提交
9 10 11 12 13
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
14
#
15 16


Y
Yi Wang 已提交
17 18 19
# generic.cmake defines CMakes functions that look like Bazel's
# building rules (https://bazel.build/).
#
W
wuyi05 已提交
20
#
L
liaogang 已提交
21
# -------------------------------------------
22
#     C++        CUDA C++       Go
L
liaogang 已提交
23
# -------------------------------------------
24 25 26
# cc_library    nv_library   go_library
# cc_binary     nv_binary    go_binary
# cc_test       nv_test      go_test
L
liaogang 已提交
27
# -------------------------------------------
W
wuyi05 已提交
28
#
Y
Yi Wang 已提交
29 30
# To build a static library example.a from example.cc using the system
#  compiler (like GCC):
W
wuyi05 已提交
31
#
32
#   cc_library(example SRCS example.cc)
W
wuyi05 已提交
33
#
Y
Yi Wang 已提交
34 35
# To build a static library example.a from multiple source files
# example{1,2,3}.cc:
W
wuyi05 已提交
36
#
37
#   cc_library(example SRCS example1.cc example2.cc example3.cc)
W
wuyi05 已提交
38
#
39
# To build a shared library example.so from example.cc:
W
wuyi05 已提交
40
#
41
#   cc_library(example SHARED SRCS example.cc)
W
wuyi05 已提交
42
#
Y
Yi Wang 已提交
43 44
# To build a library using Nvidia's NVCC from .cu file(s), use the nv_
# prefixed version:
W
wuyi05 已提交
45
#
46
#   nv_library(example SRCS example.cu)
W
wuyi05 已提交
47
#
48
# To specify that a library new_example.a depends on other libraies:
W
wuyi05 已提交
49
#
50
#   cc_library(new_example SRCS new_example.cc DEPS example)
W
wuyi05 已提交
51
#
52
# Static libraries can be composed of other static libraries:
W
wuyi05 已提交
53
#
54
#   cc_library(composed DEPS dependent1 dependent2 dependent3)
W
wuyi05 已提交
55
#
Y
Yi Wang 已提交
56 57
# To build an executable binary file from some source files and
# dependent libraries:
W
wuyi05 已提交
58
#
59
#   cc_binary(example SRCS main.cc something.cc DEPS example1 example2)
W
wuyi05 已提交
60
#
Y
Yi Wang 已提交
61 62
# To build an executable binary file using NVCC, use the nv_ prefixed
# version:
W
wuyi05 已提交
63
#
64
#   nv_binary(example SRCS main.cc something.cu DEPS example1 example2)
W
wuyi05 已提交
65
#
Y
Yi Wang 已提交
66 67
# To build a unit test binary, which is an executable binary with
# GoogleTest linked:
W
wuyi05 已提交
68
#
69
#   cc_test(example_test SRCS example_test.cc DEPS example)
W
wuyi05 已提交
70
#
71
# To build a unit test binary using NVCC, use the nv_ prefixed version:
W
wuyi05 已提交
72
#
73
#   nv_test(example_test SRCS example_test.cu DEPS example)
74
#
Y
Yi Wang 已提交
75 76 77
# It is pretty often that executable and test binaries depend on
# pre-defined external libaries like glog and gflags defined in
# /cmake/external/*.cmake:
78
#
79
#   cc_test(example_test SRCS example_test.cc DEPS example glog gflags)
L
liaogang 已提交
80 81 82 83 84 85 86 87 88
#
# To build a go static library using Golang, use the go_ prefixed version:
#
#   go_library(example STATIC)
#
# To build a go shared library using Golang, use the go_ prefixed version:
#
#   go_library(example SHARED)
#
L
liaogang 已提交
89

Y
Yu Yang 已提交
90
# including binary directory for generated headers.
91
include_directories(${CMAKE_CURRENT_BINARY_DIR})
Y
Yu Yang 已提交
92

93
if(NOT APPLE AND NOT ANDROID)
L
liaogang 已提交
94 95
    find_package(Threads REQUIRED)
    link_libraries(${CMAKE_THREAD_LIBS_INIT})
G
gangliao 已提交
96
    set(CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_LINK_EXECUTABLE} -ldl -lrt")
H
hedaoyuan 已提交
97
endif(NOT APPLE AND NOT ANDROID)
98

99
function(merge_static_libs TARGET_NAME)
L
liaogang 已提交
100 101
  set(libs ${ARGN})
  list(REMOVE_DUPLICATES libs)
102

103
  # Get all propagation dependencies from the merged libraries
L
liaogang 已提交
104
  foreach(lib ${libs})
105 106
    list(APPEND libs_deps ${${lib}_LIB_DEPENDS})
  endforeach()
L
liaogang 已提交
107
  list(REMOVE_DUPLICATES libs_deps)
108

109
  if(APPLE) # Use OSX's libtool to merge archives
110
    # To produce a library we need at least one source file.
111
    # It is created by add_custom_command below and will helps
112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130
    # also help to track dependencies.
    set(dummyfile ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}_dummy.c)

    # Make the generated dummy source file depended on all static input
    # libs. If input lib changes,the source file is touched
    # which causes the desired effect (relink).
    add_custom_command(OUTPUT ${dummyfile}
      COMMAND ${CMAKE_COMMAND} -E touch ${dummyfile}
      DEPENDS ${libs})

    # Generate dummy staic lib
    file(WRITE ${dummyfile} "const char * dummy = \"${dummyfile}\";")
    add_library(${TARGET_NAME} STATIC ${dummyfile})
    target_link_libraries(${TARGET_NAME} ${libs_deps})

    foreach(lib ${libs})
      # Get the file names of the libraries to be merged
      set(libfiles ${libfiles} $<TARGET_FILE:${lib}>)
    endforeach()
L
liaogang 已提交
131
    add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
132 133
      COMMAND rm "${CMAKE_CURRENT_BINARY_DIR}/lib${TARGET_NAME}.a"
      COMMAND /usr/bin/libtool -static -o "${CMAKE_CURRENT_BINARY_DIR}/lib${TARGET_NAME}.a" ${libfiles})
134
  else() # general UNIX: use "ar" to extract objects and re-add to a common lib
L
liaogang 已提交
135 136 137
    foreach(lib ${libs})
      set(objlistfile ${lib}.objlist) # list of objects in the input library
      set(objdir ${lib}.objdir)
138

L
liaogang 已提交
139
      add_custom_command(OUTPUT ${objdir}
140 141
        COMMAND ${CMAKE_COMMAND} -E make_directory ${objdir}
        DEPENDS ${lib})
142

L
liaogang 已提交
143 144 145 146 147
      add_custom_command(OUTPUT ${objlistfile}
        COMMAND ${CMAKE_AR} -x "$<TARGET_FILE:${lib}>"
        COMMAND ${CMAKE_AR} -t "$<TARGET_FILE:${lib}>" > ../${objlistfile}
        DEPENDS ${lib} ${objdir}
        WORKING_DIRECTORY ${objdir})
148

149 150 151 152 153 154 155
      # Empty dummy source file that goes into merged library		
      set(mergebase ${lib}.mergebase.c)		
      add_custom_command(OUTPUT ${mergebase}		
        COMMAND ${CMAKE_COMMAND} -E touch ${mergebase}		
        DEPENDS ${objlistfile})		

      list(APPEND mergebases "${mergebase}")
L
liaogang 已提交
156
    endforeach()
157

158
    add_library(${TARGET_NAME} STATIC ${mergebases})
159
    target_link_libraries(${TARGET_NAME} ${libs_deps})
160 161 162 163 164 165

    # Get the file name of the generated library
    set(outlibfile "$<TARGET_FILE:${TARGET_NAME}>")

    foreach(lib ${libs})
      add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
166
        COMMAND ${CMAKE_AR} cr ${outlibfile} *.o
167 168 169
        COMMAND ${CMAKE_RANLIB} ${outlibfile}
        WORKING_DIRECTORY ${lib}.objdir)
    endforeach()
L
liaogang 已提交
170
  endif()
171 172
endfunction(merge_static_libs)

L
liaogang 已提交
173
function(cc_library TARGET_NAME)
174
  set(options STATIC static SHARED shared)
L
liaogang 已提交
175 176 177
  set(oneValueArgs "")
  set(multiValueArgs SRCS DEPS)
  cmake_parse_arguments(cc_library "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
178 179 180 181 182 183 184 185
  if (cc_library_SRCS)
    if (cc_library_SHARED OR cc_library_shared) # build *.so
      add_library(${TARGET_NAME} SHARED ${cc_library_SRCS})
    else()
      add_library(${TARGET_NAME} STATIC ${cc_library_SRCS})
    endif()
    if (cc_library_DEPS)
      add_dependencies(${TARGET_NAME} ${cc_library_DEPS})
186
      target_link_libraries(${TARGET_NAME} ${cc_library_DEPS})
187 188 189 190 191 192 193 194
    endif()
  else(cc_library_SRCS)
    if (cc_library_DEPS)
      merge_static_libs(${TARGET_NAME} ${cc_library_DEPS})
    else()
      message(FATAL "Please specify source file or library in cc_library.")
    endif()
  endif(cc_library_SRCS)
L
liaogang 已提交
195 196
endfunction(cc_library)

L
liaogang 已提交
197
function(cc_binary TARGET_NAME)
198
  set(options "")
L
liaogang 已提交
199 200 201 202
  set(oneValueArgs "")
  set(multiValueArgs SRCS DEPS)
  cmake_parse_arguments(cc_binary "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
  add_executable(${TARGET_NAME} ${cc_binary_SRCS})
203
  if(cc_binary_DEPS)
L
liaogang 已提交
204 205 206
    target_link_libraries(${TARGET_NAME} ${cc_binary_DEPS})
    add_dependencies(${TARGET_NAME} ${cc_binary_DEPS})
  endif()
L
liaogang 已提交
207 208
endfunction(cc_binary)

L
liaogang 已提交
209
function(cc_test TARGET_NAME)
210 211 212 213 214 215
  if(WITH_TESTING)
    set(options "")
    set(oneValueArgs "")
    set(multiValueArgs SRCS DEPS)
    cmake_parse_arguments(cc_test "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
    add_executable(${TARGET_NAME} ${cc_test_SRCS})
L
liaogang 已提交
216 217
    target_link_libraries(${TARGET_NAME} ${cc_test_DEPS} gtest gtest_main)
    add_dependencies(${TARGET_NAME} ${cc_test_DEPS} gtest gtest_main)
G
gongweibao 已提交
218
    add_test(NAME ${TARGET_NAME} COMMAND ${TARGET_NAME} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
L
liaogang 已提交
219
  endif()
L
liaogang 已提交
220
endfunction(cc_test)
L
liaogang 已提交
221 222

function(nv_library TARGET_NAME)
223
  if (WITH_GPU)
224
    set(options STATIC static SHARED shared)
225 226 227
    set(oneValueArgs "")
    set(multiValueArgs SRCS DEPS)
    cmake_parse_arguments(nv_library "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
228 229 230 231 232 233 234 235
    if(nv_library_SRCS)
      if (nv_library_SHARED OR nv_library_shared) # build *.so
        cuda_add_library(${TARGET_NAME} SHARED ${nv_library_SRCS})
      else()
          cuda_add_library(${TARGET_NAME} STATIC ${nv_library_SRCS})
      endif()
      if (nv_library_DEPS)
        add_dependencies(${TARGET_NAME} ${nv_library_DEPS})
236
        target_link_libraries(${TARGET_NAME} ${nv_library_DEPS})
237 238 239 240 241 242 243 244
      endif()
    else(nv_library_SRCS)
      if (nv_library_DEPS)
        merge_static_libs(${TARGET_NAME} ${nv_library_DEPS})
      else()
        message(FATAL "Please specify source file or library in nv_library.")
      endif()
    endif(nv_library_SRCS)
245
  endif()
L
liaogang 已提交
246 247 248
endfunction(nv_library)

function(nv_binary TARGET_NAME)
249 250 251 252 253 254 255 256 257 258
  if (WITH_GPU)
    set(options "")
    set(oneValueArgs "")
    set(multiValueArgs SRCS DEPS)
    cmake_parse_arguments(nv_binary "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
    cuda_add_executable(${TARGET_NAME} ${nv_binary_SRCS})
    if(nv_binary_DEPS)
      target_link_libraries(${TARGET_NAME} ${nv_binary_DEPS})
      add_dependencies(${TARGET_NAME} ${nv_binary_DEPS})
    endif()
L
liaogang 已提交
259
  endif()
L
liaogang 已提交
260 261 262
endfunction(nv_binary)

function(nv_test TARGET_NAME)
263 264 265 266 267 268
  if (WITH_GPU AND WITH_TESTING)
    set(options "")
    set(oneValueArgs "")
    set(multiValueArgs SRCS DEPS)
    cmake_parse_arguments(nv_test "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
    cuda_add_executable(${TARGET_NAME} ${nv_test_SRCS})
L
liaogang 已提交
269 270
    target_link_libraries(${TARGET_NAME} ${nv_test_DEPS} gtest gtest_main)
    add_dependencies(${TARGET_NAME} ${nv_test_DEPS} gtest gtest_main)
271
    add_test(${TARGET_NAME} ${TARGET_NAME})
L
liaogang 已提交
272
  endif()
L
liaogang 已提交
273
endfunction(nv_test)
L
liaogang 已提交
274 275

function(go_library TARGET_NAME)
L
liaogang 已提交
276
  set(options STATIC static SHARED shared)
L
liaogang 已提交
277
  set(oneValueArgs "")
L
liaogang 已提交
278
  set(multiValueArgs DEPS)
L
liaogang 已提交
279
  cmake_parse_arguments(go_library "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
L
liaogang 已提交
280 281

  if (go_library_SHARED OR go_library_shared)
L
liaogang 已提交
282
    set(BUILD_MODE "-buildmode=c-shared")
H
Helin Wang 已提交
283
    set(${TARGET_NAME}_LIB_NAME "${CMAKE_SHARED_LIBRARY_PREFIX}${TARGET_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX}" CACHE STRING "output library name for target ${TARGET_NAME}")
L
liaogang 已提交
284 285
  else()
    set(BUILD_MODE "-buildmode=c-archive")
H
Helin Wang 已提交
286
    set(${TARGET_NAME}_LIB_NAME "${CMAKE_STATIC_LIBRARY_PREFIX}${TARGET_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}" CACHE STRING "output library name for target ${TARGET_NAME}")
L
liaogang 已提交
287
  endif()
L
liaogang 已提交
288

289
  # Add dummy code to support `make target_name` under Terminal Command
L
liaogang 已提交
290 291
  set(dummyfile ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}_dummy.c)
  file(WRITE ${dummyfile} "const char * dummy = \"${dummyfile}\";")
L
liaogang 已提交
292 293 294 295 296
  if (go_library_SHARED OR go_library_shared)
    add_library(${TARGET_NAME} SHARED ${dummyfile})
  else()
    add_library(${TARGET_NAME} STATIC ${dummyfile})
  endif()
297 298 299
  if(go_library_DEPS)
    add_dependencies(${TARGET_NAME} ${go_library_DEPS})
  endif(go_library_DEPS)
L
liaogang 已提交
300

H
Helin Wang 已提交
301 302
  set(${TARGET_NAME}_LIB_PATH "${CMAKE_CURRENT_BINARY_DIR}/${${TARGET_NAME}_LIB_NAME}" CACHE STRING "output library path for target ${TARGET_NAME}")

L
liaogang 已提交
303
  file(GLOB GO_SOURCE RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.go")
304
  string(REPLACE "${PADDLE_GO_PATH}/" "" CMAKE_CURRENT_SOURCE_REL_DIR ${CMAKE_CURRENT_SOURCE_DIR})
305

L
liaogang 已提交
306
  add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
H
Helin Wang 已提交
307
    COMMAND rm "${${TARGET_NAME}_LIB_PATH}"
308
    # Golang build source code
Y
yi.wu 已提交
309
    COMMAND GOPATH=${GOPATH} ${CMAKE_Go_COMPILER} build ${BUILD_MODE}
H
Helin Wang 已提交
310
    -o "${${TARGET_NAME}_LIB_PATH}"
W
wuyi05 已提交
311 312
    "./${CMAKE_CURRENT_SOURCE_REL_DIR}/${GO_SOURCE}"
    # must run under GOPATH
313
    WORKING_DIRECTORY "${PADDLE_IN_GOPATH}/go")
314
  add_dependencies(${TARGET_NAME} go_vendor)
L
liaogang 已提交
315 316 317 318 319 320 321
endfunction(go_library)

function(go_binary TARGET_NAME)
  set(options OPTIONAL)
  set(oneValueArgs "")
  set(multiValueArgs SRCS DEPS)
  cmake_parse_arguments(go_binary "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
322
  string(REPLACE "${PADDLE_GO_PATH}/" "" CMAKE_CURRENT_SOURCE_REL_DIR ${CMAKE_CURRENT_SOURCE_DIR})
W
wuyi05 已提交
323

L
liaogang 已提交
324
  add_custom_command(OUTPUT ${TARGET_NAME}_timestamp
325
    COMMAND env GOPATH=${GOPATH} ${CMAKE_Go_COMPILER} build
L
liaogang 已提交
326
    -o "${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}"
327
    "./${CMAKE_CURRENT_SOURCE_REL_DIR}/${go_binary_SRCS}"
G
gongweibao 已提交
328
    WORKING_DIRECTORY "${PADDLE_IN_GOPATH}/go")
329
  add_custom_target(${TARGET_NAME} ALL DEPENDS go_vendor ${TARGET_NAME}_timestamp ${go_binary_DEPS})
L
liaogang 已提交
330 331 332 333 334 335
  install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME} DESTINATION bin)
endfunction(go_binary)

function(go_test TARGET_NAME)
  set(options OPTIONAL)
  set(oneValueArgs "")
336
  set(multiValueArgs DEPS)
L
liaogang 已提交
337
  cmake_parse_arguments(go_test "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
338 339 340
  string(REPLACE "${PADDLE_GO_PATH}" "" CMAKE_CURRENT_SOURCE_REL_DIR ${CMAKE_CURRENT_SOURCE_DIR})
  add_custom_target(${TARGET_NAME} ALL DEPENDS go_vendor ${go_test_DEPS})
  add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
L
liaogang 已提交
341 342
    COMMAND env GOPATH=${GOPATH} ${CMAKE_Go_COMPILER} test
    -c -o "${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}"
343 344 345 346
    ".${CMAKE_CURRENT_SOURCE_REL_DIR}"
    WORKING_DIRECTORY "${PADDLE_IN_GOPATH}/go")
  add_test(NAME ${TARGET_NAME}
    COMMAND ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}
347
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
L
liaogang 已提交
348
endfunction(go_test)
Y
Yu Yang 已提交
349

Y
Yu Yang 已提交
350
function(proto_library TARGET_NAME)
Y
Yu Yang 已提交
351
  set(oneValueArgs "")
Y
Yu Yang 已提交
352
  set(multiValueArgs SRCS DEPS)
Y
Yu Yang 已提交
353
  cmake_parse_arguments(proto_library "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
Y
Yu Yang 已提交
354 355
  set(proto_srcs)
  set(proto_hdrs)
Y
Yu Yang 已提交
356
  protobuf_generate_cpp(proto_srcs proto_hdrs ${proto_library_SRCS})
Y
Yu Yang 已提交
357
  cc_library(${TARGET_NAME} SRCS ${proto_srcs} DEPS ${proto_library_DEPS} protobuf)
Y
Yu Yang 已提交
358
endfunction()
359 360 361 362 363 364 365 366

function(py_proto_compile TARGET_NAME)
  set(oneValueArgs "")
  set(multiValueArgs SRCS)
  cmake_parse_arguments(py_proto_compile "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
  set(py_srcs)
  protobuf_generate_python(py_srcs ${py_proto_compile_SRCS})
  add_custom_target(${TARGET_NAME} ALL DEPENDS ${py_srcs})
367
endfunction()