summaryrefslogtreecommitdiffstats
path: root/cmake/QtBuildInformation.cmake
blob: 9077fb9285b6ce6a974aaf0d290b42d8e628d08d (plain)
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
function(qt_print_feature_summary)
    include(FeatureSummary)
    # Show which packages were found.
    feature_summary(WHAT PACKAGES_FOUND
                         REQUIRED_PACKAGES_NOT_FOUND
                         RECOMMENDED_PACKAGES_NOT_FOUND
                         OPTIONAL_PACKAGES_NOT_FOUND
                         RUNTIME_PACKAGES_NOT_FOUND
                         FATAL_ON_MISSING_REQUIRED_PACKAGES)
    qt_configure_print_summary()
endfunction()

function(qt_print_build_instructions)
    if((NOT PROJECT_NAME STREQUAL "QtBase" AND
        NOT PROJECT_NAME STREQUAL "Qt") OR
       QT_BUILD_STANDALONE_TESTS)

        return()
    endif()

    set(build_command "cmake --build . --parallel")
    set(install_command "cmake --install .")

    # Suggest "ninja install" for Multi-Config builds
    # until https://gitlab.kitware.com/cmake/cmake/-/issues/21475 is fixed.
    if(CMAKE_GENERATOR STREQUAL "Ninja Multi-Config")
        set(install_command "ninja install")
    endif()

    set(configure_module_command "qt-configure-module")
    if(CMAKE_HOST_WIN32)
        string(APPEND configure_module_command ".bat")
    endif()
    if("${CMAKE_STAGING_PREFIX}" STREQUAL "")
        set(local_install_prefix "${CMAKE_INSTALL_PREFIX}")
    else()
        set(local_install_prefix "${CMAKE_STAGING_PREFIX}")
    endif()

    message("Qt is now configured for building. Just run '${build_command}'\n")
    if(QT_WILL_INSTALL)
        message("Once everything is built, you must run '${install_command}'")
        message("Qt will be installed into '${CMAKE_INSTALL_PREFIX}'")
    else()
        message("Once everything is built, Qt is installed. You should NOT run '${install_command}'")
        message("Note that this build cannot be deployed to other machines or devices.")
    endif()
    message("\nTo configure and build other Qt modules, you can use the following convenience script:
        ${local_install_prefix}/${INSTALL_BINDIR}/${configure_module_command}")
    message("\nIf reconfiguration fails for some reason, try to remove 'CMakeCache.txt' \
from the build directory \n")
endfunction()

function(qt_configure_print_summary)
    # Evaluate all recorded commands.
    qt_configure_eval_commands()

    set(summary_file "${CMAKE_BINARY_DIR}/config.summary")
    file(WRITE "${summary_file}" "")
    # Show Qt-specific configure summary and any notes, wranings, etc.
    if(__qt_configure_reports)
        message("Configure summary:\n${__qt_configure_reports}")
        file(APPEND "${summary_file}" "${__qt_configure_reports}")
    endif()
    if(__qt_configure_notes)
        message("${__qt_configure_notes}")
        file(APPEND "${summary_file}" "${__qt_configure_notes}")
    endif()
    if(__qt_configure_warnings)
        message("${__qt_configure_warnings}")
        file(APPEND "${summary_file}" "${__qt_configure_warnings}")
    endif()
    if(__qt_configure_errors)
        message("${__qt_configure_errors}")
        file(APPEND "${summary_file}" "${__qt_configure_errors}")
    endif()
    message("")
    if(__qt_configure_an_error_occurred)
        message(FATAL_ERROR "Check the configuration messages for an error that has occurred.")
    endif()
    file(APPEND "${summary_file}" "\n")
endfunction()

# Takes a list of arguments, and saves them to be evaluated at the end of the configuration
# phase when the configuration summary is shown.
#
# RECORD_ON_FEATURE_EVALUATION option allows to record the command even while the feature
# evaluation-only stage.
function(qt_configure_record_command)
    cmake_parse_arguments(arg "RECORD_ON_FEATURE_EVALUATION"
                          ""
                          "" ${ARGV})
    # Don't record commands when only evaluating features of a configure.cmake file.
    if(__QtFeature_only_evaluate_features AND NOT arg_RECORD_ON_FEATURE_EVALUATION)
        return()
    endif()

    get_property(command_count GLOBAL PROPERTY qt_configure_command_count)

    if(NOT DEFINED command_count)
        set(command_count 0)
    endif()

    set_property(GLOBAL PROPERTY qt_configure_command_${command_count} "${arg_UNPARSED_ARGUMENTS}")

    math(EXPR command_count "${command_count}+1")
    set_property(GLOBAL PROPERTY qt_configure_command_count "${command_count}")
endfunction()

function(qt_configure_eval_commands)
    get_property(command_count GLOBAL PROPERTY qt_configure_command_count)
    if(NOT command_count)
        set(command_count 0)
    endif()
    set(command_index 0)

    while(command_index LESS command_count)
        get_property(command_args GLOBAL PROPERTY qt_configure_command_${command_index})
        if(NOT command_args)
            message(FATAL_ERROR
                "Empty arguments encountered while processing qt configure reports.")
        endif()

        list(POP_FRONT command_args command_name)
        if(command_name STREQUAL ADD_SUMMARY_SECTION)
            qt_configure_process_add_summary_section(${command_args})
        elseif(command_name STREQUAL END_SUMMARY_SECTION)
            qt_configure_process_end_summary_section(${command_args})
        elseif(command_name STREQUAL ADD_REPORT_ENTRY)
            qt_configure_process_add_report_entry(${command_args})
        elseif(command_name STREQUAL ADD_SUMMARY_ENTRY)
            qt_configure_process_add_summary_entry(${command_args})
        elseif(command_name STREQUAL ADD_BUILD_TYPE_AND_CONFIG)
            qt_configure_process_add_summary_build_type_and_config(${command_args})
        elseif(command_name STREQUAL ADD_BUILD_MODE)
            qt_configure_process_add_summary_build_mode(${command_args})
        elseif(command_name STREQUAL ADD_BUILD_PARTS)
            qt_configure_process_add_summary_build_parts(${command_args})
        endif()

        math(EXPR command_index "${command_index}+1")
    endwhile()

    # Propagate content to parent.
    set(__qt_configure_reports "${__qt_configure_reports}" PARENT_SCOPE)
    set(__qt_configure_notes "${__qt_configure_notes}" PARENT_SCOPE)
    set(__qt_configure_warnings "${__qt_configure_warnings}" PARENT_SCOPE)
    set(__qt_configure_errors "${__qt_configure_errors}" PARENT_SCOPE)
    set(__qt_configure_an_error_occurred "${__qt_configure_an_error_occurred}" PARENT_SCOPE)
endfunction()

macro(qt_configure_add_report message)
    string(APPEND __qt_configure_reports "\n${message}")
    set(__qt_configure_reports "${__qt_configure_reports}" PARENT_SCOPE)
endmacro()

macro(qt_configure_add_report_padded label message)
    qt_configure_get_padded_string("${__qt_configure_indent}${label}" "${message}" padded_message)
    string(APPEND __qt_configure_reports "\n${padded_message}")
    set(__qt_configure_reports "${__qt_configure_reports}" PARENT_SCOPE)
endmacro()

# Pad 'label' and 'value' with dots like this:
# "label ............... value"
#
# PADDING_LENGTH specifies the number of characters from the start to the last dot.
#                Default is 30.
# MIN_PADDING    specifies the minimum number of dots that are used for the padding.
#                Default is 0.
function(qt_configure_get_padded_string label value out_var)
    cmake_parse_arguments(arg "" "PADDING_LENGTH;MIN_PADDING" "" ${ARGN})
    if("${arg_MIN_PADDING}" STREQUAL "")
        set(arg_MIN_PADDING 0)
    endif()
    if(arg_PADDING_LENGTH)
        set(pad_string "")
        math(EXPR n "${arg_PADDING_LENGTH} - 1")
        foreach(i RANGE ${n})
            string(APPEND pad_string ".")
        endforeach()
    else()
        set(pad_string ".........................................")
    endif()
    string(LENGTH "${label}" label_len)
    string(LENGTH "${pad_string}" pad_len)
    math(EXPR pad_len "${pad_len}-${label_len}")
    if(pad_len LESS "0")
        set(pad_len ${arg_MIN_PADDING})
    endif()
    string(SUBSTRING "${pad_string}" 0 "${pad_len}" pad_string)
    set(output "${label} ${pad_string} ${value}")
    set("${out_var}" "${output}" PARENT_SCOPE)
endfunction()

function(qt_configure_add_summary_entry)
    qt_configure_record_command(ADD_SUMMARY_ENTRY ${ARGV})
endfunction()

function(qt_configure_process_add_summary_entry)
    qt_parse_all_arguments(arg "qt_configure_add_summary_entry"
        ""
        "ARGS;TYPE;MESSAGE" "CONDITION" ${ARGN})

    if(NOT arg_TYPE)
        set(arg_TYPE "feature")
    endif()

    if(NOT "${arg_CONDITION}" STREQUAL "")
        qt_evaluate_config_expression(condition_result ${arg_CONDITION})
        if(NOT condition_result)
            return()
        endif()
    endif()

    if(arg_TYPE STREQUAL "firstAvailableFeature")
        set(first_feature_found FALSE)
        set(message "")
        string(REPLACE " " ";" args_list "${arg_ARGS}")
        foreach(feature ${args_list})
            qt_feature_normalize_name("${feature}" feature)
            if(NOT DEFINED QT_FEATURE_${feature})
                message(FATAL_ERROR "Asking for a report on undefined feature ${feature}.")
            endif()
            if(QT_FEATURE_${feature})
                set(first_feature_found TRUE)
                set(message "${QT_FEATURE_LABEL_${feature}}")
                break()
            endif()
        endforeach()

        if(NOT first_feature_found)
            set(message "<none>")
        endif()
        qt_configure_add_report_padded("${arg_MESSAGE}" "${message}")
    elseif(arg_TYPE STREQUAL "featureList")
        set(available_features "")
        string(REPLACE " " ";" args_list "${arg_ARGS}")

        foreach(feature ${args_list})
            qt_feature_normalize_name("${feature}" feature)
            if(NOT DEFINED QT_FEATURE_${feature})
                message(FATAL_ERROR "Asking for a report on undefined feature ${feature}.")
            endif()
            if(QT_FEATURE_${feature})
                list(APPEND available_features "${QT_FEATURE_LABEL_${feature}}")
            endif()
        endforeach()

        if(NOT available_features)
            set(message "<none>")
        else()
            list(JOIN available_features " " message)
        endif()
        qt_configure_add_report_padded("${arg_MESSAGE}" "${message}")
    elseif(arg_TYPE STREQUAL "feature")
        qt_feature_normalize_name("${arg_ARGS}" feature)

        set(label "${QT_FEATURE_LABEL_${feature}}")

        if(NOT label)
            set(label "${feature}")
        endif()

        if(QT_FEATURE_${feature})
            set(value "yes")
        else()
            set(value "no")
        endif()

        qt_configure_add_report_padded("${label}" "${value}")
    elseif(arg_TYPE STREQUAL "message")
        qt_configure_add_report_padded("${arg_ARGS}" "${arg_MESSAGE}")
    endif()
endfunction()

function(qt_configure_add_summary_build_type_and_config)
    qt_configure_record_command(ADD_BUILD_TYPE_AND_CONFIG ${ARGV})
endfunction()

function(qt_configure_process_add_summary_build_type_and_config)
    get_property(subarch_summary GLOBAL PROPERTY qt_configure_subarch_summary)
    if(APPLE AND (CMAKE_OSX_ARCHITECTURES MATCHES ";"))
        set(message
            "Building for: ${QT_QMAKE_TARGET_MKSPEC} (${CMAKE_OSX_ARCHITECTURES}), ${TEST_architecture_arch} features: ${subarch_summary})")
    else()
        set(message
            "Building for: ${QT_QMAKE_TARGET_MKSPEC} (${TEST_architecture_arch}, CPU features: ${subarch_summary})")
    endif()
    qt_configure_add_report("${message}")

    set(message "Compiler: ")
    if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
        string(APPEND message "clang (Apple)")
    elseif(CLANG)
        string(APPEND message "clang")
    elseif(ICC)
        string(APPEND message "intel_icc")
    elseif(QCC)
        string(APPEND message "rim_qcc")
    elseif(GCC)
        string(APPEND message "gcc")
    elseif(MSVC)
        string(APPEND message "msvc")
    elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GHS")
        string(APPEND message "ghs")
    else()
        string(APPEND message "unknown (${CMAKE_CXX_COMPILER_ID})")
    endif()
    string(APPEND message " ${CMAKE_CXX_COMPILER_VERSION}")
    qt_configure_add_report("${message}")
endfunction()

function(qt_configure_add_summary_build_mode)
    qt_configure_record_command(ADD_BUILD_MODE ${ARGV})
endfunction()

function(qt_configure_process_add_summary_build_mode label)
    set(message "")
    if(DEFINED CMAKE_BUILD_TYPE)
        if(CMAKE_BUILD_TYPE STREQUAL "Debug")
            string(APPEND message "debug")
        elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
            string(APPEND message "release")
        elseif(CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
            string(APPEND message "release (with debug info)")
        else()
            string(APPEND message "${CMAKE_BUILD_TYPE}")
        endif()
    elseif(DEFINED CMAKE_CONFIGURATION_TYPES)
        if("Release" IN_LIST CMAKE_CONFIGURATION_TYPES
                AND "Debug" IN_LIST CMAKE_CONFIGURATION_TYPES)
            string(APPEND message "debug and release")
        elseif("RelWithDebInfo" IN_LIST CMAKE_CONFIGURATION_TYPES
                AND "Debug" IN_LIST CMAKE_CONFIGURATION_TYPES)
            string(APPEND message "debug and release (with debug info)")
        else()
            string(APPEND message "${CMAKE_CONFIGURATION_TYPES}")
        endif()
    endif()

    qt_configure_add_report_padded("${label}" "${message}")
endfunction()

function(qt_configure_add_summary_build_parts)
    qt_configure_record_command(ADD_BUILD_PARTS ${ARGV})
endfunction()

function(qt_configure_process_add_summary_build_parts label)
    qt_get_build_parts(parts)
    string(REPLACE ";" " " message "${parts}")
    qt_configure_add_report_padded("${label}" "${message}")
endfunction()

function(qt_configure_add_summary_section)
    qt_configure_record_command(ADD_SUMMARY_SECTION ${ARGV})
endfunction()

function(qt_configure_process_add_summary_section)
    qt_parse_all_arguments(arg "qt_configure_add_summary_section"
        "" "NAME" "" ${ARGN})

    qt_configure_add_report("${__qt_configure_indent}${arg_NAME}:")
    if(NOT DEFINED __qt_configure_indent)
        set(__qt_configure_indent "  " PARENT_SCOPE)
    else()
        set(__qt_configure_indent "${__qt_configure_indent}  " PARENT_SCOPE)
    endif()
endfunction()

function(qt_configure_end_summary_section)
    qt_configure_record_command(END_SUMMARY_SECTION ${ARGV})
endfunction()

function(qt_configure_process_end_summary_section)
    string(LENGTH "${__qt_configure_indent}" indent_len)
    if(indent_len GREATER_EQUAL 2)
        string(SUBSTRING "${__qt_configure_indent}" 2 -1 __qt_configure_indent)
        set(__qt_configure_indent "${__qt_configure_indent}" PARENT_SCOPE)
    endif()
endfunction()

function(qt_configure_add_report_entry)
    qt_configure_record_command(ADD_REPORT_ENTRY ${ARGV})
endfunction()

function(qt_configure_add_report_error error)
    message(SEND_ERROR "${error}")
    qt_configure_add_report_entry(TYPE ERROR MESSAGE "${error}" CONDITION TRUE ${ARGN})
endfunction()

function(qt_configure_process_add_report_entry)
    qt_parse_all_arguments(arg "qt_configure_add_report_entry"
        ""
        "TYPE;MESSAGE" "CONDITION" ${ARGN})

    set(possible_types NOTE WARNING ERROR FATAL_ERROR)
    if(NOT "${arg_TYPE}" IN_LIST possible_types)
        message(FATAL_ERROR "qt_configure_add_report_entry: '${arg_TYPE}' is not a valid type.")
    endif()

    if(NOT arg_MESSAGE)
        message(FATAL_ERROR "qt_configure_add_report_entry: Empty message given.")
    endif()

    if(arg_TYPE STREQUAL "NOTE")
        set(contents_var "__qt_configure_notes")
        set(prefix "Note: ")
    elseif(arg_TYPE STREQUAL "WARNING")
        set(contents_var "__qt_configure_warnings")
        set(prefix "WARNING: ")
    elseif(arg_TYPE STREQUAL "ERROR")
        set(contents_var "__qt_configure_errors")
        set(prefix "ERROR: ")
    elseif(arg_TYPE STREQUAL "FATAL_ERROR")
        set(contents_var "__qt_configure_errors")
        set(prefix "FATAL ERROR: ")
    endif()

    if(NOT "${arg_CONDITION}" STREQUAL "")
        qt_evaluate_config_expression(condition_result ${arg_CONDITION})
    endif()

    if("${arg_CONDITION}" STREQUAL "" OR condition_result)
        set(new_report "${prefix}${arg_MESSAGE}")
        string(APPEND "${contents_var}" "\n${new_report}")

        if(arg_TYPE STREQUAL "ERROR" OR arg_TYPE STREQUAL "FATAL_ERROR")
            set(__qt_configure_an_error_occurred "TRUE" PARENT_SCOPE)
        endif()
    endif()

    set("${contents_var}" "${${contents_var}}" PARENT_SCOPE)
endfunction()