Imported Upstream version 3.23.0
[platform/upstream/cmake.git] / bootstrap
1 #!/bin/sh
2 # Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
3 # file Copyright.txt or https://cmake.org/licensing for details.
4
5 die() {
6   echo "$@" 1>&2 ; exit 1
7 }
8
9 # Compile flag extraction function.
10 cmake_extract_standard_flags()
11 {
12   id="${1:-*}"
13   lang="${2}"
14   ver="${3}"
15   sed -n "s/ *set *( *CMAKE_${lang}${ver}_EXTENSION_COMPILE_OPTION *\"\{0,1\}\([^\")]*\).*/\1/p" \
16     "${cmake_source_dir}/Modules/Compiler/"${id}-${lang}.cmake \
17     2>/dev/null | tr ';' ' '
18   # Clang's CXX compiler flags are in the common module.
19   sed -n "s/ *set *( *CMAKE_\\\${lang}${ver}_EXTENSION_COMPILE_OPTION *\"\{0,1\}\([^\")]*\).*/\1/p" \
20     "${cmake_source_dir}/Modules/Compiler/Clang.cmake" \
21     2>/dev/null | tr ';' ' '
22 }
23
24 # Version number extraction function.
25 cmake_version_component()
26 {
27   sed -n "
28 /^set(CMake_VERSION_${1}/ {s/set(CMake_VERSION_${1} *\([0-9]*\)).*/\1/;p;}
29 " "${cmake_source_dir}/Source/CMakeVersion.cmake"
30 }
31
32 # Install destination extraction function.
33 cmake_install_dest_default()
34 {
35   sed -n '
36 /^ *set(CMAKE_'"${1}"'_DIR_DEFAULT.*) # '"${2}"'$/ {
37   s/^ *set(CMAKE_'"${1}"'_DIR_DEFAULT *"\([^"]*\)").*$/\1/
38   s/${CMake_VERSION_MAJOR}/'"${cmake_version_major}"'/
39   s/${CMake_VERSION_MINOR}/'"${cmake_version_minor}"'/
40   s/${CMake_VERSION_PATCH}/'"${cmake_version_patch}"'/
41   p
42   q
43 }
44 ' "${cmake_source_dir}/Source/CMakeInstallDestinations.cmake"
45 }
46
47 cmake_toupper()
48 {
49     echo "$1" | tr '[a-z]' '[A-Z]'
50 }
51
52 # Detect system and directory information.
53 cmake_system=`uname`
54 cmake_source_dir=`cd "\`dirname \"$0\"\`";pwd`
55 cmake_binary_dir=`pwd`
56
57 # Load version information.
58 cmake_version_major="`cmake_version_component MAJOR`"
59 cmake_version_minor="`cmake_version_component MINOR`"
60 cmake_version_patch="`cmake_version_component PATCH`"
61 cmake_version="${cmake_version_major}.${cmake_version_minor}.${cmake_version_patch}"
62 cmake_version_rc="`cmake_version_component RC`"
63 if test "$cmake_version_rc" != ""; then
64   cmake_version="${cmake_version}-rc${cmake_version_rc}"
65 fi
66
67 cmake_copyright="`grep '^Copyright .* Kitware' "${cmake_source_dir}/Copyright.txt"`"
68
69 cmake_bin_dir_keyword="OTHER"
70 cmake_data_dir_keyword="OTHER"
71 cmake_doc_dir_keyword="OTHER"
72 cmake_man_dir_keyword="OTHER"
73 cmake_xdgdata_dir_keyword="OTHER"
74 cmake_bin_dir=""
75 cmake_data_dir=""
76 cmake_doc_dir=""
77 cmake_man_dir=""
78 cmake_xdgdata_dir=""
79 cmake_init_file=""
80 cmake_bootstrap_system_libs=""
81 cmake_bootstrap_qt_gui=""
82 cmake_bootstrap_qt_qmake=""
83 cmake_sphinx_info=""
84 cmake_sphinx_man=""
85 cmake_sphinx_html=""
86 cmake_sphinx_qthelp=""
87 cmake_sphinx_latexpdf=""
88 cmake_sphinx_build=""
89 cmake_sphinx_flags=""
90
91 # Determine whether this is a Cygwin environment.
92 if echo "${cmake_system}" | grep CYGWIN >/dev/null 2>&1; then
93   cmake_system_cygwin=true
94   cmake_doc_dir_keyword="CYGWIN"
95   cmake_man_dir_keyword="CYGWIN"
96 else
97   cmake_system_cygwin=false
98 fi
99
100 # Determine whether this is a MSYS environment.
101 if echo "${cmake_system}" | grep MSYS >/dev/null 2>&1; then
102   cmake_system_msys=true
103   cmake_doc_dir_keyword="MSYS"
104   cmake_man_dir_keyword="MSYS"
105 else
106   cmake_system_msys=false
107 fi
108
109 # Determine whether this is a MinGW environment.
110 if echo "${cmake_system}" | grep 'MINGW' >/dev/null 2>&1; then
111   cmake_system_mingw=true
112 else
113   cmake_system_mingw=false
114 fi
115
116 # Determine whether this is OS X
117 if echo "${cmake_system}" | grep Darwin >/dev/null 2>&1; then
118   cmake_system_darwin=true
119 else
120   cmake_system_darwin=false
121 fi
122
123 # Determine whether this is BeOS
124 if echo "${cmake_system}" | grep BeOS >/dev/null 2>&1; then
125   cmake_system_beos=true
126   cmake_doc_dir_keyword="HAIKU"
127   cmake_man_dir_keyword="HAIKU"
128 else
129   cmake_system_beos=false
130 fi
131
132 # Determine whether this is Haiku
133 if echo "${cmake_system}" | grep Haiku >/dev/null 2>&1; then
134   cmake_system_haiku=true
135   cmake_doc_dir_keyword="HAIKU"
136   cmake_man_dir_keyword="HAIKU"
137 else
138   cmake_system_haiku=false
139 fi
140
141 # Determine whether this is OpenVMS
142 if echo "${cmake_system}" | grep OpenVMS >/dev/null 2>&1; then
143   cmake_system_openvms=true
144 else
145   cmake_system_openvms=false
146 fi
147
148 # Determine whether this is HP-UX
149 if echo "${cmake_system}" | grep HP-UX >/dev/null 2>&1; then
150   die 'CMake no longer compiles on HP-UX.  See
151
152   https://gitlab.kitware.com/cmake/cmake/-/issues/17137
153
154 Use CMake 3.9 or lower instead.'
155   cmake_system_hpux=true
156 else
157   cmake_system_hpux=false
158 fi
159
160 # Determine whether this is AIX
161 if echo "${cmake_system}" | grep AIX >/dev/null 2>&1; then
162   cmake_system_aix=true
163 else
164   cmake_system_aix=false
165 fi
166
167 # Determine whether this is Linux
168 if echo "${cmake_system}" | grep Linux >/dev/null 2>&1; then
169   cmake_system_linux=true
170 else
171   cmake_system_linux=false
172 fi
173
174 # Determine whether this is a PA-RISC machine
175 # This only works for Linux or HP-UX, not other PA-RISC OSs (BSD maybe?). Also
176 # may falsely detect parisc on HP-UX m68k
177 cmake_machine_parisc=false
178 if ${cmake_system_linux}; then
179   if uname -m | grep parisc >/dev/null 2>&1; then
180     cmake_machine_parisc=true
181   fi
182 elif ${cmake_system_hpux}; then
183   if uname -m | grep ia64 >/dev/null 2>&1; then : ; else
184     cmake_machine_parisc=true
185   fi
186 fi
187
188 # Choose the generator to use for bootstrapping.
189 if ${cmake_system_mingw}; then
190   # Bootstrapping from an MSYS prompt.
191   cmake_bootstrap_generator="MSYS Makefiles"
192 else
193   # Bootstrapping from a standard UNIX prompt.
194   cmake_bootstrap_generator="Unix Makefiles"
195 fi
196
197 # Choose tools and extensions for this platform.
198 if ${cmake_system_openvms}; then
199   _tmp="_tmp"
200   _cmk="_cmk"
201   _diff=`which diff`
202 else
203   _tmp=".tmp"
204   _cmk=".cmk"
205   _diff="diff"
206 fi
207
208 # Construct bootstrap directory name.
209 cmake_bootstrap_dir="${cmake_binary_dir}/Bootstrap${_cmk}"
210
211 # Helper function to fix windows paths.
212 case "${cmake_system}" in
213 *MINGW*)
214   cmake_fix_slashes()
215   {
216     cmd //c echo "$(echo "$1" | sed 's/\\/\//g')" | sed 's/^"//;s/" *$//'
217   }
218   ;;
219 *)
220   cmake_fix_slashes()
221   {
222     echo "$1" | sed 's/\\/\//g'
223   }
224   ;;
225 esac
226
227 # Choose the default install prefix.
228 if ${cmake_system_mingw}; then
229   if test "x${PROGRAMFILES}" != "x"; then
230     cmake_default_prefix=`cmake_fix_slashes "${PROGRAMFILES}/CMake"`
231   elif test "x${ProgramFiles}" != "x"; then
232     cmake_default_prefix=`cmake_fix_slashes "${ProgramFiles}/CMake"`
233   elif test "x${SYSTEMDRIVE}" != "x"; then
234     cmake_default_prefix=`cmake_fix_slashes "${SYSTEMDRIVE}/Program Files/CMake"`
235   elif test "x${SystemDrive}" != "x"; then
236     cmake_default_prefix=`cmake_fix_slashes "${SystemDrive}/Program Files/CMake"`
237   else
238     cmake_default_prefix="c:/Program Files/CMake"
239   fi
240 elif ${cmake_system_haiku}; then
241   cmake_default_prefix=`finddir B_COMMON_DIRECTORY`
242 else
243   cmake_default_prefix="/usr/local"
244 fi
245
246 # Lookup default install destinations.
247 cmake_bin_dir_default="`cmake_install_dest_default BIN ${cmake_bin_dir_keyword}`"
248 cmake_data_dir_default="`cmake_install_dest_default DATA ${cmake_data_dir_keyword}`"
249 cmake_doc_dir_default="`cmake_install_dest_default DOC ${cmake_doc_dir_keyword}`"
250 cmake_man_dir_default="`cmake_install_dest_default MAN ${cmake_man_dir_keyword}`"
251 cmake_xdgdata_dir_default="`cmake_install_dest_default XDGDATA ${cmake_xdgdata_dir_keyword}`"
252
253 CMAKE_KNOWN_C_COMPILERS="cc gcc clang xlc icc tcc"
254 CMAKE_KNOWN_CXX_COMPILERS="aCC xlC CC g++ clang++ c++ icc como "
255 CMAKE_KNOWN_MAKE_PROCESSORS="gmake make smake"
256 CMAKE_KNOWN_NINJA_PROCESSORS="ninja-build ninja samu"
257
258 CMAKE_PROBLEMATIC_FILES="\
259   CMakeCache.txt \
260   CMakeSystem.cmake \
261   CMakeCCompiler.cmake \
262   CMakeCXXCompiler.cmake \
263   */CMakeSystem.cmake \
264   */CMakeCCompiler.cmake \
265   */CMakeCXXCompiler.cmake \
266   Source/cmConfigure.h \
267   Source/CTest/Curl/config.h \
268   Utilities/cmThirdParty.h \
269   Utilities/cmcurl/lib/curl_config.h \
270   Utilities/cmlibarchive/config.h \
271   Utilities/cmliblzma/config.h \
272   Utilities/cmnghttp2/config.h \
273   Utilities/cmzlib/zlibDllConfig.h \
274   "
275
276 CMAKE_UNUSED_SOURCES="\
277   cmGlobalXCodeGenerator \
278   cmLocalXCodeGenerator \
279   cmXCodeObject \
280   cmXCode21Object \
281   cmSourceGroup \
282 "
283
284 CMAKE_CXX_SOURCES="\
285   cmAddCustomCommandCommand \
286   cmAddCustomTargetCommand \
287   cmAddDefinitionsCommand \
288   cmAddDependenciesCommand \
289   cmAddExecutableCommand \
290   cmAddLibraryCommand \
291   cmAddSubDirectoryCommand \
292   cmAddTestCommand \
293   cmArgumentParser \
294   cmBinUtilsLinker \
295   cmBinUtilsLinuxELFGetRuntimeDependenciesTool \
296   cmBinUtilsLinuxELFLinker \
297   cmBinUtilsLinuxELFObjdumpGetRuntimeDependenciesTool \
298   cmBinUtilsMacOSMachOGetRuntimeDependenciesTool \
299   cmBinUtilsMacOSMachOLinker \
300   cmBinUtilsMacOSMachOOToolGetRuntimeDependenciesTool \
301   cmBinUtilsWindowsPEGetRuntimeDependenciesTool \
302   cmBinUtilsWindowsPEDumpbinGetRuntimeDependenciesTool \
303   cmBinUtilsWindowsPELinker \
304   cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool \
305   cmBreakCommand \
306   cmBuildCommand \
307   cmCMakeLanguageCommand \
308   cmCMakeMinimumRequired \
309   cmCMakePath \
310   cmCMakePathCommand \
311   cmCMakePolicyCommand \
312   cmCPackPropertiesGenerator \
313   cmCacheManager \
314   cmCommand \
315   cmCommandArgumentParserHelper \
316   cmCommands \
317   cmCommonTargetGenerator \
318   cmComputeComponentGraph \
319   cmComputeLinkDepends \
320   cmComputeLinkInformation \
321   cmComputeTargetDepends \
322   cmConsoleBuf \
323   cmConditionEvaluator \
324   cmConfigureFileCommand \
325   cmContinueCommand \
326   cmCoreTryCompile \
327   cmCreateTestSourceList \
328   cmCryptoHash \
329   cmCustomCommand \
330   cmCustomCommandGenerator \
331   cmCustomCommandLines \
332   cmDefinePropertyCommand \
333   cmDefinitions \
334   cmDocumentationFormatter \
335   cmELF \
336   cmEnableLanguageCommand \
337   cmEnableTestingCommand \
338   cmExecProgramCommand \
339   cmExecuteProcessCommand \
340   cmExpandedCommandArgument \
341   cmExportBuildFileGenerator \
342   cmExportFileGenerator \
343   cmExportInstallFileGenerator \
344   cmExportSet \
345   cmExportTryCompileFileGenerator \
346   cmExprParserHelper \
347   cmExternalMakefileProjectGenerator \
348   cmFileCommand \
349   cmFileCopier \
350   cmFileInstaller \
351   cmFileSet \
352   cmFileTime \
353   cmFileTimeCache \
354   cmFileTimes \
355   cmFindBase \
356   cmFindCommon \
357   cmFindFileCommand \
358   cmFindLibraryCommand \
359   cmFindPackageCommand \
360   cmFindPathCommand \
361   cmFindProgramCommand \
362   cmForEachCommand \
363   cmFunctionBlocker \
364   cmFunctionCommand \
365   cmFSPermissions \
366   cmGeneratedFileStream \
367   cmGeneratorExpression \
368   cmGeneratorExpressionContext \
369   cmGeneratorExpressionDAGChecker \
370   cmGeneratorExpressionEvaluationFile \
371   cmGeneratorExpressionEvaluator \
372   cmGeneratorExpressionLexer \
373   cmGeneratorExpressionNode \
374   cmGeneratorExpressionParser \
375   cmGeneratorTarget \
376   cmGetCMakePropertyCommand \
377   cmGetDirectoryPropertyCommand \
378   cmGetFilenameComponentCommand \
379   cmGetPipes \
380   cmGetPropertyCommand \
381   cmGetSourceFilePropertyCommand \
382   cmGetTargetPropertyCommand \
383   cmGetTestPropertyCommand \
384   cmGlobalCommonGenerator \
385   cmGlobalGenerator \
386   cmGlobVerificationManager \
387   cmHexFileConverter \
388   cmIfCommand \
389   cmIncludeCommand \
390   cmIncludeGuardCommand \
391   cmIncludeDirectoryCommand \
392   cmIncludeRegularExpressionCommand \
393   cmInstallCommand \
394   cmInstallCommandArguments \
395   cmInstallDirectoryGenerator \
396   cmInstallExportGenerator \
397   cmInstallFileSetGenerator \
398   cmInstallFilesCommand \
399   cmInstallFilesGenerator \
400   cmInstallGenerator \
401   cmInstallGetRuntimeDependenciesGenerator \
402   cmInstallImportedRuntimeArtifactsGenerator \
403   cmInstallRuntimeDependencySet \
404   cmInstallRuntimeDependencySetGenerator \
405   cmInstallScriptGenerator \
406   cmInstallSubdirectoryGenerator \
407   cmInstallTargetGenerator \
408   cmInstallTargetsCommand \
409   cmInstalledFile \
410   cmLDConfigLDConfigTool \
411   cmLDConfigTool \
412   cmLinkDirectoriesCommand \
413   cmLinkItem \
414   cmLinkItemGraphVisitor \
415   cmLinkLineComputer \
416   cmLinkLineDeviceComputer \
417   cmListCommand \
418   cmListFileCache \
419   cmLocalCommonGenerator \
420   cmLocalGenerator \
421   cmMSVC60LinkLineComputer \
422   cmMacroCommand \
423   cmMakeDirectoryCommand \
424   cmMakefile \
425   cmMarkAsAdvancedCommand \
426   cmMathCommand \
427   cmMessageCommand \
428   cmMessenger \
429   cmNewLineStyle \
430   cmOSXBundleGenerator \
431   cmOptionCommand \
432   cmOrderDirectories \
433   cmOutputConverter \
434   cmParseArgumentsCommand \
435   cmPathLabel \
436   cmPolicies \
437   cmProcessOutput \
438   cmProjectCommand \
439   cmValue \
440   cmPropertyDefinition \
441   cmPropertyMap \
442   cmGccDepfileLexerHelper \
443   cmGccDepfileReader \
444   cmReturnCommand \
445   cmRulePlaceholderExpander \
446   cmRuntimeDependencyArchive \
447   cmScriptGenerator \
448   cmSearchPath \
449   cmSeparateArgumentsCommand \
450   cmSetCommand \
451   cmSetDirectoryPropertiesCommand \
452   cmSetPropertyCommand \
453   cmSetSourceFilesPropertiesCommand \
454   cmSetTargetPropertiesCommand \
455   cmSetTestsPropertiesCommand \
456   cmSiteNameCommand \
457   cmSourceFile \
458   cmSourceFileLocation \
459   cmStandardLevelResolver \
460   cmState \
461   cmStateDirectory \
462   cmStateSnapshot \
463   cmString \
464   cmStringAlgorithms \
465   cmStringReplaceHelper \
466   cmStringCommand \
467   cmSubcommandTable \
468   cmSubdirCommand \
469   cmSystemTools \
470   cmTarget \
471   cmTargetCompileDefinitionsCommand \
472   cmTargetCompileFeaturesCommand \
473   cmTargetCompileOptionsCommand \
474   cmTargetIncludeDirectoriesCommand \
475   cmTargetLinkLibrariesCommand \
476   cmTargetLinkOptionsCommand \
477   cmTargetPrecompileHeadersCommand \
478   cmTargetPropCommandBase \
479   cmTargetPropertyComputer \
480   cmTargetSourcesCommand \
481   cmTest \
482   cmTestGenerator \
483   cmTimestamp \
484   cmTransformDepfile \
485   cmTryCompileCommand \
486   cmTryRunCommand \
487   cmUnsetCommand \
488   cmUVHandlePtr \
489   cmUVProcessChain \
490   cmVersion \
491   cmWhileCommand \
492   cmWorkingDirectory \
493   cmake  \
494   cmakemain \
495   cmcmd  \
496 "
497
498 if ${cmake_system_mingw}; then
499   CMAKE_CXX_SOURCES="${CMAKE_CXX_SOURCES}\
500     cmGlobalMSYSMakefileGenerator \
501     cmGlobalMinGWMakefileGenerator \
502     cmVSSetupHelper \
503   "
504 fi
505
506 CMAKE_STD_CXX_HEADERS="\
507   filesystem \
508   memory \
509   optional \
510   shared_mutex \
511   string_view \
512   utility \
513 "
514 CMAKE_STD_CXX_SOURCES="\
515   fs_path \
516   string_view \
517 "
518
519 LexerParser_CXX_SOURCES="\
520   cmCommandArgumentLexer \
521   cmCommandArgumentParser \
522   cmExprLexer \
523   cmExprParser \
524   cmGccDepfileLexer \
525 "
526
527 LexerParser_C_SOURCES="\
528   cmListFileLexer \
529 "
530
531 if ${cmake_system_mingw}; then
532   KWSYS_C_SOURCES="\
533     EncodingC \
534     ProcessWin32 \
535     String \
536     System \
537     Terminal"
538 else
539   KWSYS_C_SOURCES="\
540     EncodingC \
541     ProcessUNIX \
542     String \
543     System \
544     Terminal"
545 fi
546
547 KWSYS_CXX_SOURCES="\
548   Directory \
549   EncodingCXX \
550   FStream \
551   Glob \
552   RegularExpression \
553   Status \
554   SystemTools"
555
556 KWSYS_FILES="\
557   Directory.hxx \
558   Encoding.h \
559   Encoding.hxx \
560   FStream.hxx \
561   Glob.hxx \
562   Process.h \
563   RegularExpression.hxx \
564   Status.hxx \
565   String.h \
566   String.hxx \
567   System.h \
568   SystemTools.hxx \
569   Terminal.h"
570
571 LIBRHASH_C_SOURCES="\
572   librhash/algorithms.c \
573   librhash/byte_order.c \
574   librhash/hex.c \
575   librhash/md5.c \
576   librhash/rhash.c \
577   librhash/sha1.c \
578   librhash/sha256.c \
579   librhash/sha3.c \
580   librhash/sha512.c \
581   "
582
583 if ${cmake_system_mingw}; then
584   LIBUV_C_SOURCES="\
585     src/fs-poll.c \
586     src/idna.c
587     src/inet.c \
588     src/threadpool.c \
589     src/strscpy.c \
590     src/timer.c \
591     src/uv-common.c \
592     src/win/async.c \
593     src/win/core.c \
594     src/win/detect-wakeup.c \
595     src/win/dl.c \
596     src/win/error.c \
597     src/win/fs-event.c \
598     src/win/fs.c \
599     src/win/getaddrinfo.c \
600     src/win/getnameinfo.c \
601     src/win/handle.c \
602     src/win/loop-watcher.c \
603     src/win/pipe.c \
604     src/win/poll.c \
605     src/win/process-stdio.c \
606     src/win/process.c \
607     src/win/signal.c \
608     src/win/stream.c \
609     src/win/tcp.c \
610     src/win/thread.c \
611     src/win/tty.c \
612     src/win/udp.c \
613     src/win/util.c \
614     src/win/winapi.c \
615     src/win/winsock.c \
616     "
617 else
618   LIBUV_C_SOURCES="\
619     src/strscpy.c \
620     src/timer.c \
621     src/uv-common.c \
622     src/unix/cmake-bootstrap.c \
623     src/unix/core.c \
624     src/unix/fs.c \
625     src/unix/loop.c \
626     src/unix/loop-watcher.c \
627     src/unix/no-fsevents.c \
628     src/unix/pipe.c \
629     src/unix/poll.c \
630     src/unix/posix-hrtime.c \
631     src/unix/posix-poll.c \
632     src/unix/process.c \
633     src/unix/signal.c \
634     src/unix/stream.c \
635     src/unix/tcp.c \
636     "
637 fi
638
639 # Display CMake bootstrap usage
640 cmake_usage()
641 {
642 echo '
643 Usage: '"$0"' [<options>...] [-- <cmake-options>...]
644 Options: [defaults in brackets after descriptions]
645 Configuration:
646   --help                  print this message
647   --version               only print version information
648   --verbose               display more information
649   --parallel=n            bootstrap cmake in parallel, where n is
650                           number of nodes [1]
651   --generator=<generator> generator to use (MSYS Makefiles, Unix Makefiles,
652                           or Ninja)
653   --enable-ccache         Enable ccache when building cmake
654   --init=FILE             load FILE as script to populate cache
655   --system-libs           use all system-installed third-party libraries
656                           (for use only by package maintainers)
657   --no-system-libs        use all cmake-provided third-party libraries
658                           (default)
659   --system-curl           use system-installed curl library
660   --no-system-curl        use cmake-provided curl library (default)
661   --system-expat          use system-installed expat library
662   --no-system-expat       use cmake-provided expat library (default)
663   --system-jsoncpp        use system-installed jsoncpp library
664   --no-system-jsoncpp     use cmake-provided jsoncpp library (default)
665   --system-zlib           use system-installed zlib library
666   --no-system-zlib        use cmake-provided zlib library (default)
667   --system-bzip2          use system-installed bzip2 library
668   --no-system-bzip2       use cmake-provided bzip2 library (default)
669   --system-liblzma        use system-installed liblzma library
670   --no-system-liblzma     use cmake-provided liblzma library (default)
671   --system-nghttp2        use system-installed nghttp2 library
672   --no-system-nghttp2     use cmake-provided nghttp2 library (default)
673   --system-zstd           use system-installed zstd library
674   --no-system-zstd        use cmake-provided zstd library (default)
675   --system-libarchive     use system-installed libarchive library
676   --no-system-libarchive  use cmake-provided libarchive library (default)
677   --system-librhash       use system-installed librhash library
678   --no-system-librhash    use cmake-provided librhash library (default)
679   --system-libuv          use system-installed libuv library
680   --no-system-libuv       use cmake-provided libuv library (default)
681
682   --bootstrap-system-libuv use system-installed libuv library for bootstrap
683   --bootstrap-system-jsoncpp use system-installed jsoncpp library for bootstrap
684   --bootstrap-system-librhash use system-installed librhash library for bootstrap
685
686   --qt-gui                build the Qt-based GUI (requires Qt >= 4.2)
687   --no-qt-gui             do not build the Qt-based GUI (default)
688   --qt-qmake=<qmake>      use <qmake> as the qmake executable to find Qt
689
690   --sphinx-info           build Info manual with Sphinx
691   --sphinx-man            build man pages with Sphinx
692   --sphinx-html           build html help with Sphinx
693   --sphinx-qthelp         build qch help with Sphinx
694   --sphinx-latexpdf       build PDF with Sphinx using LaTeX
695   --sphinx-build=<sb>     use <sb> as the sphinx-build executable
696   --sphinx-flags=<flags>  pass <flags> to sphinx-build executable
697
698 Directory and file names:
699   --prefix=PREFIX         install files in tree rooted at PREFIX
700                           ['"${cmake_default_prefix}"']
701   --bindir=DIR            install binaries in PREFIX/DIR
702                           ['"${cmake_bin_dir_default}"']
703   --datadir=DIR           install data files in PREFIX/DIR
704                           ['"${cmake_data_dir_default}"']
705   --docdir=DIR            install documentation files in PREFIX/DIR
706                           ['"${cmake_doc_dir_default}"']
707   --mandir=DIR            install man pages files in PREFIX/DIR/manN
708                           ['"${cmake_man_dir_default}"']
709   --xdgdatadir=DIR        install XDG specific files in PREFIX/DIR
710                           ['"${cmake_xdgdata_dir_default}"']
711 '
712   exit 10
713 }
714
715 # Display CMake bootstrap usage
716 cmake_version_display()
717 {
718   echo "CMake ${cmake_version}, ${cmake_copyright}"
719 }
720
721 # Display CMake bootstrap error, display the log file and exit
722 cmake_error()
723 {
724   res=$1
725   shift 1
726   echo "---------------------------------------------"
727   echo "Error when bootstrapping CMake:"
728   echo "$*"
729   echo "---------------------------------------------"
730   if test -f cmake_bootstrap.log; then
731     echo "Log of errors: `pwd`/cmake_bootstrap.log"
732     #cat cmake_bootstrap.log
733     echo "---------------------------------------------"
734   fi
735   exit ${res}
736 }
737
738 cmake_generate_file_tmp ()
739 {
740   OUTFILE="$1"
741   TMPFILE="$2"
742   if "${_diff}" "$TMPFILE" "$OUTFILE" > /dev/null 2> /dev/null ; then
743     rm -f "$TMPFILE"
744   else
745     mv -f "$TMPFILE" "$OUTFILE"
746   fi
747 }
748
749 cmake_generate_file ()
750 {
751   OUTFILE="$1"
752   CONTENT="$2"
753   echo "$CONTENT" > "$OUTFILE.tmp"
754   cmake_generate_file_tmp "$OUTFILE" "$OUTFILE.tmp"
755 }
756
757 # Replace KWSYS_NAMESPACE with cmsys
758 cmake_replace_string ()
759 {
760   INFILE="$1"
761   OUTFILE="$2"
762   SEARCHFOR="$3"
763   REPLACEWITH="$4"
764   if test -f "${INFILE}" || ${cmake_system_openvms}; then
765     sed "s/\@${SEARCHFOR}\@/${REPLACEWITH}/g" "${INFILE}" > "${OUTFILE}${_tmp}"
766     if test -f "${OUTFILE}${_tmp}"; then
767       if "${_diff}" "${OUTFILE}" "${OUTFILE}${_tmp}" > /dev/null 2> /dev/null ; then
768         #echo "Files are the same"
769         rm -f "${OUTFILE}${_tmp}"
770       else
771         mv -f "${OUTFILE}${_tmp}" "${OUTFILE}"
772       fi
773     fi
774   else
775     cmake_error 1 "Cannot find file ${INFILE}"
776   fi
777 }
778
779 cmake_kwsys_config_replace_string ()
780 {
781   INFILE="$1"
782   OUTFILE="$2"
783   shift 2
784   APPEND="$*"
785   if test -f "${INFILE}" || ${cmake_system_openvms}; then
786     echo "${APPEND}" > "${OUTFILE}${_tmp}"
787     sed "/./ {s/\@KWSYS_NAMESPACE\@/cmsys/g;
788               s/@KWSYS_BUILD_SHARED@/${KWSYS_BUILD_SHARED}/g;
789               s/@KWSYS_LFS_AVAILABLE@/${KWSYS_LFS_AVAILABLE}/g;
790               s/@KWSYS_LFS_REQUESTED@/${KWSYS_LFS_REQUESTED}/g;
791               s/@KWSYS_NAME_IS_KWSYS@/${KWSYS_NAME_IS_KWSYS}/g;
792               s/@KWSYS_STL_HAS_WSTRING@/${KWSYS_STL_HAS_WSTRING}/g;
793               s/@KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H@/${KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H}/g;
794               s/@KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP@/${KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP}/g;
795              }" "${INFILE}" >> "${OUTFILE}${_tmp}"
796     if test -f "${OUTFILE}${_tmp}"; then
797       if "${_diff}" "${OUTFILE}" "${OUTFILE}${_tmp}" > /dev/null 2> /dev/null ; then
798         #echo "Files are the same"
799         rm -f "${OUTFILE}${_tmp}"
800       else
801         mv -f "${OUTFILE}${_tmp}" "${OUTFILE}"
802       fi
803     fi
804   else
805     cmake_error 2 "Cannot find file ${INFILE}"
806   fi
807 }
808 # Write string into a file
809 cmake_report ()
810 {
811   FILE=$1
812   shift
813   echo "$*" >> ${FILE}
814 }
815
816 # Escape spaces in strings for artifacts
817 cmake_escape_artifact ()
818 {
819   if test "${cmake_bootstrap_generator}" = "Ninja"; then
820     echo $1 | sed "s/ /$ /g"
821   else
822     echo $1 | sed "s/ /\\\\ /g"
823   fi
824 }
825
826 # Escape spaces in strings for shell
827 cmake_escape_shell ()
828 {
829   echo $1 | sed "s/ /\\\\ /g"
830 }
831
832 # Encode object file names.
833 cmake_obj ()
834 {
835   echo $1 | sed 's/\//-/g' | sed 's/$/\.o/'
836 }
837
838 # Strip prefix from argument
839 cmake_arg ()
840 {
841   echo "$1" | sed "s/^${2-[^=]*=}//"
842 }
843
844 # Write message to the log
845 cmake_log ()
846 {
847   echo "$*" >> cmake_bootstrap.log
848 }
849
850 # Return temp file
851 cmake_tmp_file ()
852 {
853   echo "cmake_bootstrap_$$_test"
854 }
855
856 # Run a compiler test. First argument is compiler, second one are compiler
857 # flags, third one is test source file to be compiled
858 cmake_try_run ()
859 {
860   COMPILER=$1
861   FLAGS=$2
862   TESTFILE=$3
863   if test ! -f "${TESTFILE}"; then
864     echo "Test file ${TESTFILE} missing. Please verify your CMake source tree."
865     exit 4
866   fi
867   TMPFILE=`cmake_tmp_file`
868   echo "Try: ${COMPILER}"
869   echo "Line: ${COMPILER} ${FLAGS} ${TESTFILE} -o ${TMPFILE}"
870   echo "----------  file   -----------------------"
871   cat "${TESTFILE}"
872   echo "------------------------------------------"
873   "${COMPILER}" ${FLAGS} "${TESTFILE}" -o "${TMPFILE}"
874   RES=$?
875   if test "${RES}" -ne "0"; then
876     echo "Test failed to compile"
877     return 1
878   fi
879   if test ! -f "${TMPFILE}" && test ! -f "${TMPFILE}.exe"; then
880     echo "Test failed to produce executable"
881     return 2
882   fi
883   ./${TMPFILE}
884   RES=$?
885   rm -f "${TMPFILE}"
886   if test "${RES}" -ne "0"; then
887     echo "Test produced non-zero return code"
888     return 3
889   fi
890   echo "Test succeeded"
891   return 0
892 }
893
894 # Run a make test. First argument is the make interpreter.
895 cmake_try_make ()
896 {
897   MAKE_PROC="$1"
898   MAKE_FLAGS="$2"
899   echo "Try: ${MAKE_PROC}"
900   "${MAKE_PROC}" ${MAKE_FLAGS}
901   RES=$?
902   if test "${RES}" -ne "0"; then
903     echo "${MAKE_PROC} does not work"
904     return 1
905   fi
906   if test ! -f "test" && test ! -f "test.exe"; then
907     echo "${COMPILER} does not produce output"
908     return 2
909   fi
910   ./test
911   RES=$?
912   rm -f "test"
913   if test "${RES}" -ne "0"; then
914     echo "${MAKE_PROC} produces strange executable"
915     return 3
916   fi
917   echo "${MAKE_PROC} works"
918   return 0
919 }
920
921 # Parse arguments
922 cmake_verbose=
923 cmake_parallel_make=
924 cmake_ccache_enabled=
925 cmake_prefix_dir="${cmake_default_prefix}"
926 bootstrap_system_libuv=
927 bootstrap_system_jsoncpp=
928 bootstrap_system_librhash=
929 while test $# != 0; do
930   case "$1" in
931   --prefix=*) dir=`cmake_arg "$1"`
932               cmake_prefix_dir=`cmake_fix_slashes "$dir"` ;;
933   --parallel=*) cmake_parallel_make=`cmake_arg "$1"` ;;
934   --generator=*) cmake_bootstrap_generator=`cmake_arg "$1"` ;;
935   --bindir=*) cmake_bin_dir=`cmake_arg "$1"` ;;
936   --datadir=*) cmake_data_dir=`cmake_arg "$1"` ;;
937   --docdir=*) cmake_doc_dir=`cmake_arg "$1"` ;;
938   --mandir=*) cmake_man_dir=`cmake_arg "$1"` ;;
939   --xdgdatadir=*) cmake_xdgdata_dir=`cmake_arg "$1"` ;;
940   --init=*) cmake_init_file=`cmake_arg "$1"` ;;
941   --system-libs) cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=1" ;;
942   --no-system-libs) cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=0" ;;
943   --system-bzip2|--system-curl|--system-expat|--system-jsoncpp|--system-libarchive|--system-librhash|--system-zlib|--system-liblzma|--system-nghttp2|--system-zstd|--system-libuv)
944     lib=`cmake_arg "$1" "--system-"`
945     cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper $lib`=1" ;;
946   --no-system-bzip2|--no-system-curl|--no-system-expat|--no-system-jsoncpp|--no-system-libarchive|--no-system-librhash|--no-system-zlib|--no-system-liblzma|--no-system-nghttp2|--no-system-zstd|--no-system-libuv)
947     lib=`cmake_arg "$1" "--no-system-"`
948     cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper $lib`=0" ;;
949   --bootstrap-system-libuv) bootstrap_system_libuv="1" ;;
950   --bootstrap-system-jsoncpp) bootstrap_system_jsoncpp="1" ;;
951   --bootstrap-system-librhash) bootstrap_system_librhash="1" ;;
952   --qt-gui) cmake_bootstrap_qt_gui="1" ;;
953   --no-qt-gui) cmake_bootstrap_qt_gui="0" ;;
954   --qt-qmake=*) cmake_bootstrap_qt_qmake=`cmake_arg "$1"` ;;
955   --sphinx-info) cmake_sphinx_info="1" ;;
956   --sphinx-man) cmake_sphinx_man="1" ;;
957   --sphinx-html) cmake_sphinx_html="1" ;;
958   --sphinx-qthelp) cmake_sphinx_qthelp="1" ;;
959   --sphinx-latexpdf) cmake_sphinx_latexpdf="1" ;;
960   --sphinx-build=*) cmake_sphinx_build=`cmake_arg "$1"` ;;
961   --sphinx-flags=*) cmake_sphinx_flags=`cmake_arg "$1"` ;;
962   --help) cmake_usage ;;
963   --version) cmake_version_display ; exit 2 ;;
964   --verbose) cmake_verbose=TRUE ;;
965   --enable-ccache) cmake_ccache_enabled=TRUE ;;
966   CC=*) CC=`cmake_arg "$1"` ;;
967   CXX=*) CXX=`cmake_arg "$1"` ;;
968   CFLAGS=*) CFLAGS=`cmake_arg "$1"` ;;
969   CXXFLAGS=*) CXXFLAGS=`cmake_arg "$1"` ;;
970   LDFLAGS=*) LDFLAGS=`cmake_arg "$1"` ;;
971   --) shift; break ;;
972   *) die "Unknown option: $1" ;;
973   esac
974   shift
975 done
976
977 # Make sure the generator is valid
978 case "${cmake_bootstrap_generator}" in
979   'MSYS Makefiles'|'Unix Makefiles'|'Ninja') ;;
980   *) cmake_error 10 "Invalid generator: ${cmake_bootstrap_generator}"
981 esac
982
983 # If verbose, display some information about bootstrap
984 if test -n "${cmake_verbose}"; then
985   echo "---------------------------------------------"
986   echo "Source directory: ${cmake_source_dir}"
987   echo "Binary directory: ${cmake_binary_dir}"
988   echo "Prefix directory: ${cmake_prefix_dir}"
989   echo "System:           ${cmake_system}"
990   echo "Generator:        ${cmake_bootstrap_generator}"
991   if test "x${cmake_parallel_make}" != "x"; then
992     echo "Doing parallel make: ${cmake_parallel_make}"
993   fi
994   echo ""
995 fi
996
997 echo "---------------------------------------------"
998 # Get CMake version
999 echo "`cmake_version_display`"
1000
1001 # Check for in-source build
1002 cmake_in_source_build=
1003 if test -f "${cmake_binary_dir}/Source/cmake.cxx" &&
1004      test -f "${cmake_binary_dir}/Source/cmake.h"; then
1005   if test -n "${cmake_verbose}"; then
1006     echo "Warning: This is an in-source build"
1007   fi
1008   cmake_in_source_build=TRUE
1009 fi
1010
1011 # If this is not an in-source build, then Bootstrap stuff should not exist.
1012 if test -z "${cmake_in_source_build}"; then
1013   # Did somebody bootstrap in the source tree?
1014   if test -d "${cmake_source_dir}/Bootstrap${_cmk}"; then
1015     cmake_error 10 "Found directory \"${cmake_source_dir}/Bootstrap${_cmk}\".
1016 Looks like somebody did bootstrap CMake in the source tree, but now you are
1017 trying to do bootstrap in the binary tree. Please remove Bootstrap${_cmk}
1018 directory from the source tree."
1019   fi
1020   # Is there a cache in the source tree?
1021   for cmake_problematic_file in ${CMAKE_PROBLEMATIC_FILES}; do
1022     if test -f "${cmake_source_dir}/${cmake_problematic_file}"; then
1023       cmake_error 10 "Found \"${cmake_source_dir}/${cmake_problematic_file}\".
1024 Looks like somebody tried to build CMake in the source tree, but now you are
1025 trying to do bootstrap in the binary tree. Please remove \"${cmake_problematic_file}\"
1026 from the source tree."
1027     fi
1028   done
1029 fi
1030
1031 # Make bootstrap directory
1032 test -d "${cmake_bootstrap_dir}" || mkdir "${cmake_bootstrap_dir}"
1033 if test ! -d "${cmake_bootstrap_dir}"; then
1034   cmake_error 3 "Cannot create directory ${cmake_bootstrap_dir} to bootstrap CMake."
1035 fi
1036 cd "${cmake_bootstrap_dir}"
1037
1038 test -d "cmsys" || mkdir "cmsys"
1039 if test ! -d "cmsys"; then
1040   cmake_error 4 "Cannot create directory ${cmake_bootstrap_dir}/cmsys"
1041 fi
1042
1043 # Delete all the bootstrap files
1044 rm -f "${cmake_bootstrap_dir}/cmake_bootstrap.log"
1045 rm -f "${cmake_bootstrap_dir}/cmConfigure.h${_tmp}"
1046 rm -f "${cmake_bootstrap_dir}/cmVersionConfig.h${_tmp}"
1047
1048 # If building in-source, remove any cmConfigure.h that may
1049 # have been created by a previous run of the bootstrap cmake.
1050 if test -n "${cmake_in_source_build}"; then
1051   rm -f "${cmake_source_dir}/Source/cmConfigure.h"
1052 fi
1053
1054 # If exist compiler flags, set them
1055 cmake_c_flags=${CFLAGS}
1056 cmake_cxx_flags=${CXXFLAGS}
1057 cmake_ld_flags=${LDFLAGS}
1058
1059 # Add generator-specific files
1060 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1061   CMAKE_CXX_SOURCES="${CMAKE_CXX_SOURCES} \
1062     cmFortranParserImpl \
1063     cmGlobalNinjaGenerator \
1064     cmLocalNinjaGenerator \
1065     cmNinjaLinkLineComputer \
1066     cmNinjaLinkLineDeviceComputer \
1067     cmNinjaNormalTargetGenerator \
1068     cmNinjaTargetGenerator \
1069     cmNinjaUtilityTargetGenerator \
1070     "
1071
1072   LexerParser_CXX_SOURCES="${LexerParser_CXX_SOURCES} \
1073     cmFortranLexer \
1074     cmFortranParser \
1075     "
1076
1077   JSONCPP_CXX_SOURCES="\
1078     src/lib_json/json_reader.cpp \
1079     src/lib_json/json_value.cpp \
1080     src/lib_json/json_writer.cpp \
1081     "
1082 else
1083   CMAKE_CXX_SOURCES="${CMAKE_CXX_SOURCES} \
1084     cmDepends \
1085     cmDependsC \
1086     cmDependsCompiler \
1087     cmGlobalUnixMakefileGenerator3 \
1088     cmLocalUnixMakefileGenerator3 \
1089     cmMakefileExecutableTargetGenerator \
1090     cmMakefileLibraryTargetGenerator \
1091     cmMakefileTargetGenerator \
1092     cmMakefileUtilityTargetGenerator \
1093     cmProcessTools \
1094     "
1095
1096   JSONCPP_CXX_SOURCES=
1097 fi
1098
1099 # Add Cygwin-specific flags
1100 if ${cmake_system_cygwin} || ${cmake_system_msys}; then
1101   cmake_ld_flags="${LDFLAGS} -Wl,--enable-auto-import"
1102 fi
1103
1104 # Add CoreFoundation framework on Darwin
1105 if ${cmake_system_darwin}; then
1106   cmake_ld_flags="${LDFLAGS} -framework CoreFoundation"
1107 fi
1108
1109 # Add BeOS toolkits...
1110 if ${cmake_system_beos}; then
1111   cmake_ld_flags="${LDFLAGS} -lroot -lbe"
1112 fi
1113
1114 # Add Haiku toolkits...
1115 if ${cmake_system_haiku}; then
1116   cmake_ld_flags="${LDFLAGS} -lroot -lbe"
1117 fi
1118
1119 # Add AIX arch-specific link flags.
1120 if ${cmake_system_aix}; then
1121   if uname -p | grep powerpc >/dev/null 2>&1; then
1122     cmake_ld_flags="${LDFLAGS} -Wl,-bbigtoc"
1123   fi
1124 fi
1125
1126 #-----------------------------------------------------------------------------
1127 # Detect known toolchains on some platforms.
1128 cmake_toolchains=''
1129 case "${cmake_system}" in
1130   *AIX*)   cmake_toolchains='XL GNU' ;;
1131   *CYGWIN*) cmake_toolchains='GNU' ;;
1132   *MSYS*) cmake_toolchains='GNU' ;;
1133   *Darwin*) cmake_toolchains='Clang GNU' ;;
1134   *Linux*) cmake_toolchains='GNU Clang XL PGI PathScale' ;;
1135   *MINGW*) cmake_toolchains='GNU' ;;
1136 esac
1137
1138 # Toolchain compiler name table.
1139 cmake_toolchain_Clang_CC='clang'
1140 cmake_toolchain_Clang_CXX='clang++'
1141 cmake_toolchain_GNU_CC='gcc'
1142 cmake_toolchain_GNU_CXX='g++'
1143 cmake_toolchain_PGI_CC='pgcc'
1144 cmake_toolchain_PGI_CXX='pgCC'
1145 cmake_toolchain_PathScale_CC='pathcc'
1146 cmake_toolchain_PathScale_CXX='pathCC'
1147 cmake_toolchain_XL_CC='xlc'
1148 cmake_toolchain_XL_CXX='xlC'
1149
1150 cmake_toolchain_try()
1151 {
1152   tc="$1"
1153   TMPFILE=`cmake_tmp_file`
1154
1155   eval "tc_CC=\${cmake_toolchain_${tc}_CC}"
1156   echo 'int main() { return 0; }' > "${TMPFILE}.c"
1157   cmake_try_run "$tc_CC" "" "${TMPFILE}.c" >> cmake_bootstrap.log 2>&1
1158   tc_result_CC="$?"
1159   rm -f "${TMPFILE}.c"
1160   test "${tc_result_CC}" = "0" || return 1
1161
1162   eval "tc_CXX=\${cmake_toolchain_${tc}_CXX}"
1163   echo 'int main() { return 0; }' > "${TMPFILE}.cpp"
1164   cmake_try_run "$tc_CXX" "" "${TMPFILE}.cpp" >> cmake_bootstrap.log 2>&1
1165   tc_result_CXX="$?"
1166   rm -f "${TMPFILE}.cpp"
1167   test "${tc_result_CXX}" = "0" || return 1
1168
1169   cmake_toolchain="$tc"
1170 }
1171
1172 cmake_toolchain_detect()
1173 {
1174   cmake_toolchain=
1175   for tc in ${cmake_toolchains}; do
1176     echo "Checking for $tc toolchain" >> cmake_bootstrap.log 2>&1
1177     cmake_toolchain_try "$tc" &&
1178     echo "Found $tc toolchain" &&
1179     break
1180   done
1181 }
1182
1183 if test -z "${CC}" && test -z "${CXX}"; then
1184   cmake_toolchain_detect
1185 fi
1186
1187 thread_flags=''
1188 case "${cmake_system}" in
1189   *AIX*)   thread_flags='-pthread' ;;
1190 esac
1191
1192 #-----------------------------------------------------------------------------
1193 # Test C compiler
1194 cmake_c_compiler=
1195
1196 # If CC is set, use that for compiler, otherwise use list of known compilers
1197 if test -n "${cmake_toolchain}"; then
1198   eval cmake_c_compilers="\${cmake_toolchain_${cmake_toolchain}_CC}"
1199 elif test -n "${CC}"; then
1200   cmake_c_compilers="${CC}"
1201 else
1202   cmake_c_compilers="${CMAKE_KNOWN_C_COMPILERS}"
1203 fi
1204
1205 # Check if C compiler works
1206 TMPFILE=`cmake_tmp_file`
1207 echo '
1208 #ifdef __cplusplus
1209 # error "The CMAKE_C_COMPILER is set to a C++ compiler"
1210 #endif
1211
1212 #if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
1213 #error "On AIX with GNU we need the -pthread flag."
1214 #endif
1215
1216 #if defined(__sun) && __STDC_VERSION__ < 199901L
1217 #error "On Solaris we need C99."
1218 #endif
1219
1220 #if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
1221 #error "On HP-UX we need GCC 4.9 or higher."
1222 #endif
1223
1224 #include <stdio.h>
1225
1226 int main(int argc, char* argv[])
1227 {
1228   printf("%d%c", (argv != 0), (char)0x0a);
1229   return argc - 1;
1230 }
1231 ' > "${TMPFILE}.c"
1232 for std in 11 99 90; do
1233   std_flags="`cmake_extract_standard_flags \"${cmake_toolchain}\" C \"${std}\"`"
1234   for compiler in ${cmake_c_compilers}; do
1235     for std_flag in '' $std_flags; do
1236       for thread_flag in '' $thread_flags; do
1237         echo "Checking whether '${compiler} ${cmake_c_flags} ${cmake_ld_flags} ${std_flag} ${thread_flag}' works." >> cmake_bootstrap.log 2>&1
1238         if cmake_try_run "${compiler}" "${cmake_c_flags} ${cmake_ld_flags} ${std_flag} ${thread_flag}" \
1239           "${TMPFILE}.c" >> cmake_bootstrap.log 2>&1; then
1240           cmake_c_compiler="${compiler}"
1241           cmake_c_flags="${cmake_c_flags} ${std_flag} ${thread_flag}"
1242           break 4
1243         fi
1244       done
1245     done
1246   done
1247 done
1248 rm -f "${TMPFILE}.c"
1249
1250 if test -z "${cmake_c_compiler}"; then
1251   cmake_error 6 "Cannot find appropriate C compiler on this system.
1252 Please specify one using environment variable CC.
1253 See cmake_bootstrap.log for compilers attempted.
1254 "
1255 fi
1256 echo "C compiler on this system is: ${cmake_c_compiler} ${cmake_c_flags}"
1257
1258 #-----------------------------------------------------------------------------
1259 # Test CXX compiler
1260 cmake_cxx_compiler=
1261
1262 # On Mac OSX, CC is the same as cc, so make sure not to try CC as c++ compiler.
1263
1264 # If CC is set, use that for compiler, otherwise use list of known compilers
1265 if test -n "${cmake_toolchain}"; then
1266   eval cmake_cxx_compilers="\${cmake_toolchain_${cmake_toolchain}_CXX}"
1267 elif test -n "${CXX}"; then
1268   cmake_cxx_compilers="${CXX}"
1269 else
1270   cmake_cxx_compilers="${CMAKE_KNOWN_CXX_COMPILERS}"
1271 fi
1272
1273 # Check if C++ compiler works
1274 TMPFILE=`cmake_tmp_file`
1275 echo '
1276 #include <iostream>
1277 #include <memory>
1278 #include <unordered_map>
1279
1280 #if __cplusplus < 201103L
1281 #error "Compiler is not in a mode aware of C++11."
1282 #endif
1283
1284 #if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
1285 #error "On AIX with GNU we need the -pthread flag."
1286 #endif
1287
1288 #if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
1289 #error "SunPro <= 5.13 mode not supported due to bug in move semantics."
1290 #endif
1291
1292 #if defined(__hpux) && !(defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 409)
1293 #error "On HP-UX we need GCC 4.9 or higher."
1294 #endif
1295
1296 #if __cplusplus > 201103L
1297 #include <iterator>
1298 int check_cxx14()
1299 {
1300   int a[] = { 0, 1, 2 };
1301   auto ai = std::cbegin(a);
1302
1303   int b[] = { 2, 1, 0 };
1304   auto bi = std::cend(b);
1305
1306   return *ai + *(bi - 1);
1307 }
1308 #else
1309 int check_cxx14()
1310 {
1311   return 0;
1312 }
1313 #endif
1314
1315 #if (__cplusplus >= 201703L || defined(__INTEL_COMPILER) && defined(__cpp_deduction_guides))
1316 #include <optional>
1317 template <typename T,
1318           typename std::invoke_result<decltype(&T::get), T>::type = nullptr>
1319 typename T::pointer get_ptr(T& item)
1320 {
1321   return item.get();
1322 }
1323
1324 int check_cxx17()
1325 {
1326   // Intel compiler do not handle correctly 'decltype' inside 'invoke_result'
1327   std::unique_ptr<int> u(new int(0));
1328   get_ptr(u);
1329   std::optional<int> oi = 0;
1330   return oi.value();
1331 }
1332 #else
1333 int check_cxx17()
1334 {
1335   return 0;
1336 }
1337 #endif
1338
1339 class Class
1340 {
1341 public:
1342   int Get() const { return this->Member; }
1343 private:
1344   int Member = 1;
1345 };
1346 int main()
1347 {
1348   auto const c = std::unique_ptr<Class>(new Class);
1349   std::cout << c->Get() << check_cxx14() << check_cxx17() << std::endl;
1350   return 0;
1351 }
1352 ' > "${TMPFILE}.cxx"
1353 for std in 17 14 11; do
1354   std_flags="`cmake_extract_standard_flags \"${cmake_toolchain}\" CXX \"${std}\"`"
1355   for compiler in ${cmake_cxx_compilers}; do
1356     for std_flag in '' $std_flags; do
1357       for thread_flag in '' $thread_flags; do
1358         echo "Checking whether '${compiler} ${cmake_cxx_flags} ${cmake_ld_flags} ${std_flag} ${thread_flag}' works." >> cmake_bootstrap.log 2>&1
1359         if cmake_try_run "${compiler}" "${cmake_cxx_flags} ${cmake_ld_flags} ${std_flag} ${thread_flag}" \
1360           "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then
1361           cmake_cxx_compiler="${compiler}"
1362           cmake_cxx_flags="${cmake_cxx_flags} ${std_flag} ${thread_flag} "
1363           break 4
1364         fi
1365       done
1366     done
1367   done
1368 done
1369 rm -f "${TMPFILE}.cxx"
1370
1371 if test -z "${cmake_cxx_compiler}"; then
1372 cmake_error 7 "Cannot find a C++ compiler that supports both C++11 and the specified C++ flags.
1373 Please specify one using environment variable CXX.
1374 The C++ flags are \"$cmake_cxx_flags\".
1375 They can be changed using the environment variable CXXFLAGS.
1376 See cmake_bootstrap.log for compilers attempted."
1377 fi
1378 echo "C++ compiler on this system is: ${cmake_cxx_compiler} ${cmake_cxx_flags}"
1379
1380 #-----------------------------------------------------------------------------
1381 # Test CXX features
1382
1383 cmake_cxx_features="make_unique filesystem"
1384
1385 for feature in ${cmake_cxx_features}; do
1386   eval "cmake_have_cxx_${feature}=0"
1387   echo "Checking whether '${cmake_cxx_compiler} ${cmake_cxx_flags} ${cmake_ld_flags}' supports '${feature}'." >> cmake_bootstrap.log 2>&1
1388   if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags} ${cmake_ld_flags}" \
1389                    "${cmake_source_dir}/Source/Checks/cm_cxx_${feature}.cxx" >> cmake_bootstrap.log 2>&1; then
1390     eval "cmake_have_cxx_${feature}=1"
1391   fi
1392 done
1393
1394 cmake_have_cxx_features=""
1395 for feature in ${cmake_cxx_features}; do
1396   feature_variable="cmake_have_cxx_${feature}"
1397   eval "feature_value=\${${feature_variable}}"
1398   if test "${feature_value}" -eq "1"; then
1399     cmake_have_cxx_features="${cmake_have_cxx_features} -DCMake_HAVE_CXX_`cmake_toupper ${feature}`=${feature_value}"
1400   fi
1401 done
1402
1403 cmake_generate_file "${cmake_bootstrap_dir}/cmSTL.hxx" ""
1404
1405
1406 #-----------------------------------------------------------------------------
1407 # Test Make
1408
1409 cmake_make_processor=
1410 cmake_make_flags=
1411
1412 # If MAKE is set, use that for make processor, otherwise use list of known make
1413 if test -n "${MAKE}"; then
1414   cmake_make_processors="${MAKE}"
1415 elif test "${cmake_bootstrap_generator}" = "Ninja"; then
1416   cmake_make_processors="${CMAKE_KNOWN_NINJA_PROCESSORS}"
1417 else
1418   cmake_make_processors="${CMAKE_KNOWN_MAKE_PROCESSORS}"
1419 fi
1420
1421 TMPFILE="`cmake_tmp_file`_dir"
1422 rm -rf "${cmake_bootstrap_dir}/${TMPFILE}"
1423 mkdir "${cmake_bootstrap_dir}/${TMPFILE}"
1424 cd "${cmake_bootstrap_dir}/${TMPFILE}"
1425 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1426   echo '
1427 rule cc
1428   command = "'"${cmake_c_compiler}"'" '"${cmake_ld_flags} ${cmake_c_flags}"' -o $out $in
1429 build test: cc test.c
1430 '>"build.ninja"
1431 else
1432   echo '
1433 test: test.c
1434         "'"${cmake_c_compiler}"'" '"${cmake_ld_flags} ${cmake_c_flags}"' -o test test.c
1435 '>"Makefile"
1436 fi
1437 echo '
1438 #include <stdio.h>
1439 int main(){ printf("1%c", (char)0x0a); return 0; }
1440 ' > "test.c"
1441 cmake_original_make_flags="${cmake_make_flags}"
1442 if test "x${cmake_parallel_make}" != "x"; then
1443   cmake_make_flags="${cmake_make_flags} -j ${cmake_parallel_make}"
1444 fi
1445 for a in ${cmake_make_processors}; do
1446   if test -z "${cmake_make_processor}" && cmake_try_make "${a}" "${cmake_make_flags}" >> ../cmake_bootstrap.log 2>&1; then
1447     cmake_make_processor="${a}"
1448   fi
1449 done
1450 cmake_full_make_flags="${cmake_make_flags}"
1451 if test "x${cmake_original_make_flags}" != "x${cmake_make_flags}"; then
1452   if test -z "${cmake_make_processor}"; then
1453     cmake_make_flags="${cmake_original_make_flags}"
1454     for a in ${cmake_make_processors}; do
1455       if test -z "${cmake_make_processor}" && cmake_try_make "${a}" "${cmake_make_flags}" >> ../cmake_bootstrap.log 2>&1; then
1456         cmake_make_processor="${a}"
1457       fi
1458     done
1459   fi
1460 fi
1461 cd "${cmake_bootstrap_dir}"
1462
1463 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1464   mf_str=Ninja
1465 else
1466   mf_str=Makefile
1467 fi
1468 if test -z "${cmake_make_processor}"; then
1469   cmake_error 8 "Cannot find appropriate ${mf_str} processor on this system.
1470 Please specify one using environment variable MAKE."
1471 fi
1472 rm -rf "${cmake_bootstrap_dir}/${TMPFILE}"
1473 echo "${mf_str} processor on this system is: ${cmake_make_processor}"
1474 if test "x${cmake_full_make_flags}" != "x${cmake_make_flags}"; then
1475   echo "---------------------------------------------"
1476   echo "${mf_str} processor ${cmake_make_processor} does not support parallel build"
1477   echo "---------------------------------------------"
1478 fi
1479
1480 # Test for kwsys features
1481 KWSYS_NAME_IS_KWSYS=0
1482 KWSYS_BUILD_SHARED=0
1483 KWSYS_LFS_AVAILABLE=0
1484 KWSYS_LFS_REQUESTED=0
1485 KWSYS_STL_HAS_WSTRING=0
1486 KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H=0
1487 KWSYS_CXX_HAS_SETENV=0
1488 KWSYS_CXX_HAS_UNSETENV=0
1489 KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H=0
1490 KWSYS_CXX_HAS_UTIMENSAT=0
1491 KWSYS_CXX_HAS_UTIMES=0
1492 KWSYS_SYSTEMTOOLS_USE_TRANSLATION_MAP=1
1493
1494 if cmake_try_run "${cmake_cxx_compiler}" \
1495   "${cmake_cxx_flags} ${cmake_ld_flags} -DTEST_KWSYS_CXX_HAS_SETENV" \
1496   "${cmake_source_dir}/Source/kwsys/kwsysPlatformTestsCXX.cxx" >> cmake_bootstrap.log 2>&1; then
1497   KWSYS_CXX_HAS_SETENV=1
1498   echo "${cmake_cxx_compiler} has setenv"
1499 else
1500   echo "${cmake_cxx_compiler} does not have setenv"
1501 fi
1502
1503 if cmake_try_run "${cmake_cxx_compiler}" \
1504   "${cmake_cxx_flags} ${cmake_ld_flags} -DTEST_KWSYS_CXX_HAS_UNSETENV" \
1505   "${cmake_source_dir}/Source/kwsys/kwsysPlatformTestsCXX.cxx" >> cmake_bootstrap.log 2>&1; then
1506   KWSYS_CXX_HAS_UNSETENV=1
1507   echo "${cmake_cxx_compiler} has unsetenv"
1508 else
1509   echo "${cmake_cxx_compiler} does not have unsetenv"
1510 fi
1511
1512 if cmake_try_run "${cmake_cxx_compiler}" \
1513   "${cmake_cxx_flags} ${cmake_ld_flags} -DTEST_KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H" \
1514   "${cmake_source_dir}/Source/kwsys/kwsysPlatformTestsCXX.cxx" >> cmake_bootstrap.log 2>&1; then
1515   KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H=1
1516   echo "${cmake_cxx_compiler} has environ in stdlib.h"
1517 else
1518   echo "${cmake_cxx_compiler} does not have environ in stdlib.h"
1519 fi
1520
1521 if cmake_try_run "${cmake_cxx_compiler}" \
1522   "${cmake_cxx_flags} ${cmake_ld_flags} -DTEST_KWSYS_STL_HAS_WSTRING" \
1523   "${cmake_source_dir}/Source/kwsys/kwsysPlatformTestsCXX.cxx" >> cmake_bootstrap.log 2>&1; then
1524   KWSYS_STL_HAS_WSTRING=1
1525   echo "${cmake_cxx_compiler} has stl wstring"
1526 else
1527   echo "${cmake_cxx_compiler} does not have stl wstring"
1528 fi
1529
1530 if cmake_try_run "${cmake_cxx_compiler}" \
1531   "${cmake_cxx_flags} ${cmake_ld_flags} -DTEST_KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H" \
1532   "${cmake_source_dir}/Source/kwsys/kwsysPlatformTestsCXX.cxx" >> cmake_bootstrap.log 2>&1; then
1533   KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H=1
1534   echo "${cmake_cxx_compiler} has <ext/stdio_filebuf.h>"
1535 else
1536   echo "${cmake_cxx_compiler} does not have <ext/stdio_filebuf.h>"
1537 fi
1538
1539 if test -n "${cmake_ccache_enabled}"; then
1540   echo "Building CMake with ccache"
1541   cmake_c_compiler="ccache ${cmake_c_compiler}"
1542   cmake_cxx_compiler="ccache ${cmake_cxx_compiler}"
1543 fi
1544
1545 # Just to be safe, let us store compiler and flags to the header file
1546
1547 cmake_bootstrap_version='$Revision$'
1548 cmake_compiler_settings_comment="/*
1549  * Generated by ${cmake_source_dir}/bootstrap
1550  * Version:     ${cmake_bootstrap_version}
1551  *
1552  * Source directory: ${cmake_source_dir}
1553  * Binary directory: ${cmake_bootstrap_dir}
1554  *
1555  * C compiler:   ${cmake_c_compiler}
1556  * C flags:      ${cmake_c_flags}
1557  *
1558  * C++ compiler: ${cmake_cxx_compiler}
1559  * C++ flags:    ${cmake_cxx_flags}
1560  *
1561  * Make:         ${cmake_make_processor}
1562  *
1563  * Sources:
1564  * ${CMAKE_CXX_SOURCES} ${CMAKE_C_SOURCES}
1565  * STD Sources:
1566  * ${CMAKE_STD_CXX_HEADERS} ${CMAKE_STD_CXX_SOURCES}
1567  * LexerParser Sources:
1568  * ${LexerParser_CXX_SOURCES} ${LexerParser_C_SOURCES}
1569  * kwSys Sources:
1570  * ${KWSYS_CXX_SOURCES} ${KWSYS_C_SOURCES}
1571  * libuv Sources:
1572  * ${LIBUV_C_SOURCES}
1573  * jsoncpp Sources:
1574  * ${JSONCPP_CXX_SOURCES}
1575  * librhash Sources:
1576  * ${LIBRHASH_C_SOURCES}
1577  */
1578 "
1579
1580 cmake_report cmConfigure.h${_tmp} "${cmake_compiler_settings_comment}"
1581
1582 # When bootstrapping on MinGW with MSYS we must convert the source
1583 # directory to a windows path.
1584 if ${cmake_system_mingw}; then
1585     CMAKE_BOOTSTRAP_SOURCE_DIR=`cd "${cmake_source_dir}"; pwd -W`
1586     CMAKE_BOOTSTRAP_BINARY_DIR=`cd "${cmake_binary_dir}"; pwd -W`
1587 else
1588     CMAKE_BOOTSTRAP_SOURCE_DIR="${cmake_source_dir}"
1589     CMAKE_BOOTSTRAP_BINARY_DIR="${cmake_binary_dir}"
1590 fi
1591
1592 # Write CMake version
1593 cmake_report cmVersionConfig.h${_tmp} "#define CMake_VERSION_MAJOR ${cmake_version_major}"
1594 cmake_report cmVersionConfig.h${_tmp} "#define CMake_VERSION_MINOR ${cmake_version_minor}"
1595 cmake_report cmVersionConfig.h${_tmp} "#define CMake_VERSION_PATCH ${cmake_version_patch}"
1596 cmake_report cmVersionConfig.h${_tmp} "#define CMake_VERSION \"${cmake_version}\""
1597 cmake_report cmConfigure.h${_tmp} "#define CMAKE_BOOTSTRAP_SOURCE_DIR \"${CMAKE_BOOTSTRAP_SOURCE_DIR}\""
1598 cmake_report cmConfigure.h${_tmp} "#define CMAKE_BOOTSTRAP_BINARY_DIR \"${CMAKE_BOOTSTRAP_BINARY_DIR}\""
1599 cmake_report cmConfigure.h${_tmp} "#define CMake_DEFAULT_RECURSION_LIMIT 400"
1600 cmake_report cmConfigure.h${_tmp} "#define CMAKE_BIN_DIR \"/bootstrap-not-insalled\""
1601 cmake_report cmConfigure.h${_tmp} "#define CMAKE_DATA_DIR \"/bootstrap-not-insalled\""
1602 cmake_report cmConfigure.h${_tmp} "#define CM_FALLTHROUGH"
1603
1604 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1605   cmake_report cmConfigure.h${_tmp} "#define CMAKE_BOOTSTRAP_NINJA"
1606 else
1607   cmake_report cmConfigure.h${_tmp} "#define CMAKE_BOOTSTRAP_MAKEFILES"
1608 fi
1609
1610 if ${cmake_system_mingw}; then
1611   cmake_report cmConfigure.h${_tmp} "#if defined(_WIN32) && !defined(NOMINMAX)"
1612   cmake_report cmConfigure.h${_tmp} "#  define NOMINMAX"
1613   cmake_report cmConfigure.h${_tmp} "#endif"
1614 fi
1615
1616 # Regenerate configured headers
1617 for h in Configure VersionConfig; do
1618   if "${_diff}" cm${h}.h cm${h}.h${_tmp} > /dev/null 2> /dev/null; then
1619     rm -f cm${h}.h${_tmp}
1620   else
1621     mv -f cm${h}.h${_tmp} cm${h}.h
1622   fi
1623 done
1624
1625 # Prepare KWSYS
1626 cmsys_header_files="cmsys/Configure.h cmsys/Configure.hxx"
1627 cmake_kwsys_config_replace_string \
1628   "${cmake_source_dir}/Source/kwsys/Configure.hxx.in" \
1629   "${cmake_bootstrap_dir}/cmsys/Configure.hxx" \
1630   "${cmake_compiler_settings_comment}"
1631 cmake_kwsys_config_replace_string \
1632   "${cmake_source_dir}/Source/kwsys/Configure.h.in" \
1633   "${cmake_bootstrap_dir}/cmsys/Configure.h" \
1634   "${cmake_compiler_settings_comment}"
1635
1636 for a in ${KWSYS_FILES}; do
1637   cmake_replace_string "${cmake_source_dir}/Source/kwsys/${a}.in" \
1638      "${cmake_bootstrap_dir}/cmsys/${a}" KWSYS_NAMESPACE cmsys
1639   cmsys_header_files="${cmsys_header_files} cmsys/${a}"
1640 done
1641
1642 echo "#pragma once" > "${cmake_bootstrap_dir}/cmThirdParty.h.tmp"
1643 if test "x${bootstrap_system_libuv}" != "x"; then
1644   echo "#define CMAKE_USE_SYSTEM_LIBUV" >> "${cmake_bootstrap_dir}/cmThirdParty.h.tmp"
1645 fi
1646 if test "x${bootstrap_system_jsoncpp}" != "x"; then
1647   echo "#define CMAKE_USE_SYSTEM_JSONCPP" >> "${cmake_bootstrap_dir}/cmThirdParty.h.tmp"
1648 fi
1649 if test "x${bootstrap_system_librhash}" != "x"; then
1650   echo "#define CMAKE_USE_SYSTEM_LIBRHASH" >> "${cmake_bootstrap_dir}/cmThirdParty.h.tmp"
1651 fi
1652 cmake_generate_file_tmp "${cmake_bootstrap_dir}/cmThirdParty.h" "${cmake_bootstrap_dir}/cmThirdParty.h.tmp"
1653
1654 # Generate Makefile
1655 dep="cmConfigure.h ${cmsys_header_files}"
1656 for h in "${cmake_source_dir}"/Source/*.hxx; do
1657   dep="${dep} `cmake_escape_artifact \"${h}\"`"
1658 done
1659 for h in "${cmake_source_dir}"/Source/*.h; do
1660   dep="${dep} `cmake_escape_artifact \"${h}\"`"
1661 done
1662 for h in ${CMAKE_STD_CXX_HEADERS}; do
1663   dep="${dep} `cmake_escape_artifact \"${cmake_source_dir}\"`/Utilities/std/cm/${h}"
1664 done
1665 objs=""
1666 for a in ${CMAKE_CXX_SOURCES} ${CMAKE_C_SOURCES} ${CMAKE_STD_CXX_SOURCES} ${LexerParser_CXX_SOURCES} ${LexerParser_C_SOURCES} ${KWSYS_CXX_SOURCES} ${KWSYS_C_SOURCES}; do
1667   objs="${objs} ${a}.o"
1668 done
1669 if test "x${bootstrap_system_libuv}" = "x"; then
1670   for a in ${LIBUV_C_SOURCES}; do
1671     objs="${objs} uv-`cmake_obj ${a}`"
1672   done
1673 fi
1674 if test "x${bootstrap_system_librhash}" = "x"; then
1675   for a in ${LIBRHASH_C_SOURCES}; do
1676     objs="${objs} rhash-`cmake_obj ${a}`"
1677   done
1678 fi
1679 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1680   if test "x${bootstrap_system_jsoncpp}" = "x"; then
1681     for a in ${JSONCPP_CXX_SOURCES}; do
1682       objs="${objs} jsoncpp-`cmake_obj ${a}`"
1683     done
1684   fi
1685 fi
1686
1687 libs=""
1688
1689 uv_c_flags=""
1690 if ${cmake_system_mingw}; then
1691   uv_c_flags="${uv_c_flags} -DWIN32_LEAN_AND_MEAN -D_WIN32_WINNT=0x0600"
1692   libs="${libs} -lws2_32 -lpsapi -liphlpapi -lshell32 -luserenv -lole32 -loleaut32"
1693 else
1694   case "${cmake_system}" in
1695     *AIX*)
1696       uv_c_flags="${uv_c_flags} -D_ALL_SOURCE -D_XOPEN_SOURCE=500 -D_LINUX_SOURCE_COMPAT"
1697       libs="${libs} -lperfstat"
1698       ;;
1699     *Darwin*)
1700       uv_c_flags="${uv_c_flags} -D_DARWIN_USE_64_BIT_INODE=1 -D_DARWIN_UNLIMITED_SELECT=1"
1701       ;;
1702     *HP-UX*)
1703       uv_c_flags="${uv_c_flags} -D_XOPEN_SOURCE_EXTENDED"
1704       ;;
1705     *Linux*)
1706       uv_c_flags="${uv_c_flags} -D_GNU_SOURCE"
1707       libs="${libs} -ldl -lrt"
1708       ;;
1709     *kFreeBSD*)
1710       libs="${libs} -lkvm -lfreebsd-glue"
1711       ;;
1712     *BSD*)
1713       libs="${libs} -lkvm"
1714       ;;
1715     *SunOS*)
1716       # Normally libuv uses '-D_XOPEN_SOURCE=500 -std=c90' on Solaris 5.10,
1717       # but we do not need to do that because we bootstrap using POSIX APIs.
1718       uv_c_flags="${uv_c_flags} -D__EXTENSIONS__ -D_XOPEN_SOURCE=600"
1719       libs="${libs} -lkstat -lnsl -lsendfile -lsocket -lrt"
1720       ;;
1721     *QNX*)
1722       uv_c_flags="${uv_c_flags} -D_XOPEN_SOURCE=700"
1723       libs="${libs} -lsocket"
1724       ;;
1725   esac
1726 fi
1727 if test "x${bootstrap_system_libuv}" = "x"; then
1728   uv_c_flags="${uv_c_flags} `cmake_escape_shell "-I${cmake_source_dir}/Utilities/cmlibuv/include"`"
1729   if ${cmake_system_mingw}; then
1730     uv_c_flags="${uv_c_flags} `cmake_escape_shell "-I${cmake_source_dir}/Utilities/cmlibuv/src/win"`"
1731   else
1732     uv_c_flags="${uv_c_flags} `cmake_escape_shell "-I${cmake_source_dir}/Utilities/cmlibuv/src/unix"`"
1733   fi
1734   uv_c_flags="${uv_c_flags} `cmake_escape_shell "-I${cmake_source_dir}/Utilities/cmlibuv/src"`"
1735 else
1736   if test `which pkg-config`; then
1737     use_uv_flags="`pkg-config --cflags libuv`"
1738     cmake_c_flags="${cmake_c_flags} ${use_uv_flags}"
1739     cmake_cxx_flags="${cmake_cxx_flags} ${use_uv_flags}"
1740   fi
1741   libs="${libs} -luv"
1742 fi
1743
1744 if test "x${bootstrap_system_librhash}" != "x"; then
1745   if test `which pkg-config`; then
1746     use_librhash_flags="`pkg-config --cflags librhash`"
1747     cmake_c_flags="${cmake_c_flags} ${use_librhash_flags}"
1748     cmake_cxx_flags="${cmake_cxx_flags} ${use_librhash_flags}"
1749   fi
1750   libs="${libs} -lrhash"
1751 fi
1752
1753 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1754   jsoncpp_cxx_flags=
1755   if test "x${bootstrap_system_jsoncpp}" = "x"; then
1756     jsoncpp_cxx_flags="${jsoncpp_cxx_flags} `cmake_escape_shell "-I${cmake_source_dir}/Utilities/cmjsoncpp/include"`"
1757   else
1758     if test `which pkg-config`; then
1759       use_jsoncpp_flags="`pkg-config --cflags jsoncpp`"
1760       cmake_cxx_flags="${cmake_cxx_flags} ${use_jsoncpp_flags}"
1761     fi
1762     libs="${libs} -ljsoncpp"
1763   fi
1764 fi
1765
1766 if test "x${cmake_ansi_cxx_flags}" != "x"; then
1767   cmake_cxx_flags="${cmake_ansi_cxx_flags} ${cmake_cxx_flags}"
1768 fi
1769
1770 system_flags=''
1771 case "${cmake_system}" in
1772   # Ensure filesystem access uses 64-bit offsets even on 32-bit hosts.
1773   *Linux*) system_flags='-D_FILE_OFFSET_BITS=64' ;;
1774 esac
1775 if test "x${system_flags}" != "x"; then
1776   cmake_c_flags="${cmake_c_flags} ${system_flags}"
1777   cmake_cxx_flags="${cmake_cxx_flags} ${system_flags}"
1778 fi
1779
1780 if test "x${cmake_c_flags}" != "x"; then
1781   cmake_c_flags="${cmake_c_flags} "
1782 fi
1783
1784 if test "x${cmake_cxx_flags}" != "x"; then
1785   cmake_cxx_flags="${cmake_cxx_flags} "
1786 fi
1787
1788 write_source_rule() {
1789   lang="$1"
1790   obj="$2"
1791   src="$3"
1792   src_flags="$4"
1793
1794   if test "${lang}" = "c"; then
1795     ninja_rule=cc
1796     compiler="${cmake_c_compiler}"
1797     flags="${cmake_c_flags}"
1798   elif test "${lang}" = "cxx"; then
1799     ninja_rule=cxx
1800     compiler="${cmake_cxx_compiler}"
1801     flags="${cmake_cxx_flags}"
1802   fi
1803
1804   if test "${cmake_bootstrap_generator}" = "Ninja"; then
1805     echo "build ${obj} : ${ninja_rule} ${src} | ${dep}" >> "${cmake_bootstrap_dir}/build.ninja"
1806     echo "  srcflags = ${src_flags}" >> "${cmake_bootstrap_dir}/build.ninja"
1807   else
1808     echo "${obj} : ${src} ${dep}" >> "${cmake_bootstrap_dir}/Makefile"
1809     echo "      ${compiler} ${flags} ${src_flags} -c ${src} -o ${obj}" >> "${cmake_bootstrap_dir}/Makefile"
1810   fi
1811 }
1812
1813 cmake_c_flags_String="-DKWSYS_STRING_C"
1814 if ${cmake_system_mingw}; then
1815   cmake_c_flags_EncodingC="-DKWSYS_ENCODING_DEFAULT_CODEPAGE=CP_ACP"
1816   cmake_cxx_flags_EncodingCXX="${cmake_c_flags_EncodingC}"
1817   cmake_cxx_flags_cmProcessOutput="${cmake_c_flags_EncodingC}"
1818 fi
1819 cmake_cxx_flags_SystemTools="
1820   -DKWSYS_CXX_HAS_SETENV=${KWSYS_CXX_HAS_SETENV}
1821   -DKWSYS_CXX_HAS_UNSETENV=${KWSYS_CXX_HAS_UNSETENV}
1822   -DKWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H=${KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H}
1823   -DKWSYS_CXX_HAS_UTIMENSAT=${KWSYS_CXX_HAS_UTIMENSAT}
1824   -DKWSYS_CXX_HAS_UTIMES=${KWSYS_CXX_HAS_UTIMES}
1825 "
1826 cmake_c_flags="${cmake_c_flags} \
1827   -DCMAKE_BOOTSTRAP \
1828   -I`cmake_escape_shell \"${cmake_bootstrap_dir}\"` \
1829   -I`cmake_escape_shell \"${cmake_source_dir}/Source\"` \
1830   -I`cmake_escape_shell \"${cmake_source_dir}/Source/LexerParser\"` \
1831   -I`cmake_escape_shell \"${cmake_source_dir}/Utilities\"`"
1832 cmake_cxx_flags="${cmake_cxx_flags} \
1833   -DCMAKE_BOOTSTRAP \
1834   ${cmake_have_cxx_features} \
1835   -I`cmake_escape_shell \"${cmake_bootstrap_dir}\"` \
1836   -I`cmake_escape_shell \"${cmake_source_dir}/Source\"` \
1837   -I`cmake_escape_shell \"${cmake_source_dir}/Source/LexerParser\"` \
1838   -I`cmake_escape_shell \"${cmake_source_dir}/Utilities/std\"` \
1839   -I`cmake_escape_shell \"${cmake_source_dir}/Utilities\"`"
1840 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1841   echo "cc = ${cmake_c_compiler}" > "${cmake_bootstrap_dir}/build.ninja"
1842   echo "cxx = ${cmake_cxx_compiler}" >> "${cmake_bootstrap_dir}/build.ninja"
1843   echo "cflags = ${cmake_c_flags}" >> "${cmake_bootstrap_dir}/build.ninja"
1844   echo "cxxflags = ${cmake_cxx_flags}" >> "${cmake_bootstrap_dir}/build.ninja"
1845   echo "ldflags = ${cmake_ld_flags}" >> "${cmake_bootstrap_dir}/build.ninja"
1846   echo "rule cc" >> "${cmake_bootstrap_dir}/build.ninja"
1847   echo "  command = \$cc \$cflags \$srcflags -c \$in -o \$out" >> "${cmake_bootstrap_dir}/build.ninja"
1848   echo "rule cxx" >> "${cmake_bootstrap_dir}/build.ninja"
1849   echo "  command = \$cxx \$cxxflags \$srcflags -c \$in -o \$out" >> "${cmake_bootstrap_dir}/build.ninja"
1850   echo "rule link" >> "${cmake_bootstrap_dir}/build.ninja"
1851   echo "  command = \$cxx \$ldflags \$cxxflags \$in \$libs -o \$out" >> "${cmake_bootstrap_dir}/build.ninja"
1852   echo "build cmake: link ${objs}" >> "${cmake_bootstrap_dir}/build.ninja"
1853   echo "  libs = ${libs}" >> "${cmake_bootstrap_dir}/build.ninja"
1854 else
1855   echo "cmake: ${objs}" > "${cmake_bootstrap_dir}/Makefile"
1856   echo "        ${cmake_cxx_compiler} ${cmake_ld_flags} ${cmake_cxx_flags} ${objs} ${libs} -o cmake" >> "${cmake_bootstrap_dir}/Makefile"
1857 fi
1858 for a in ${CMAKE_CXX_SOURCES}; do
1859   src=`cmake_escape_artifact "${cmake_source_dir}/Source/${a}.cxx"`
1860   src_flags=`eval echo \\${cmake_cxx_flags_\${a}}`
1861   write_source_rule "cxx" "${a}.o" "${src}" "${src_flags}"
1862 done
1863 for a in ${CMAKE_C_SOURCES}; do
1864   src=`cmake_escape_artifact "${cmake_source_dir}/Source/${a}.c"`
1865   write_source_rule "c" "${a}.o" "${src}" ""
1866 done
1867 for a in ${CMAKE_STD_CXX_SOURCES}; do
1868   src=`cmake_escape_artifact "${cmake_source_dir}/Utilities/std/cm/bits/${a}.cxx"`
1869   src_flags=`eval echo \\${cmake_cxx_flags_\${a}}`
1870   write_source_rule "cxx" "${a}.o" "${src}" "${src_flags}"
1871 done
1872 for a in ${LexerParser_CXX_SOURCES}; do
1873   src=`cmake_escape_artifact "${cmake_source_dir}/Source/LexerParser/${a}.cxx"`
1874   src_flags=`eval echo \\${cmake_cxx_flags_\${a}}`
1875   write_source_rule "cxx" "${a}.o" "${src}" "${src_flags}"
1876 done
1877 for a in ${LexerParser_C_SOURCES}; do
1878   src=`cmake_escape_artifact "${cmake_source_dir}/Source/LexerParser/${a}.c"`
1879   write_source_rule "c" "${a}.o" "${src}" ""
1880 done
1881 for a in ${KWSYS_C_SOURCES}; do
1882   src=`cmake_escape_artifact "${cmake_source_dir}/Source/kwsys/${a}.c"`
1883   src_flags="`eval echo \\${cmake_c_flags_\${a}}` -DKWSYS_NAMESPACE=cmsys"
1884   write_source_rule "c" "${a}.o" "${src}" "${src_flags}"
1885 done
1886 for a in ${KWSYS_CXX_SOURCES}; do
1887   src=`cmake_escape_artifact "${cmake_source_dir}/Source/kwsys/${a}.cxx"`
1888   src_flags="`eval echo \\${cmake_cxx_flags_\${a}}` -DKWSYS_NAMESPACE=cmsys"
1889   write_source_rule "cxx" "${a}.o" "${src}" "${src_flags}"
1890 done
1891 if test "x${bootstrap_system_libuv}" = "x"; then
1892   for a in ${LIBUV_C_SOURCES}; do
1893     src=`cmake_escape_artifact "${cmake_source_dir}/Utilities/cmlibuv/${a}"`
1894     write_source_rule "c" "uv-`cmake_obj ${a}`" "${src}" "${uv_c_flags}"
1895   done
1896 fi
1897 if test "x${bootstrap_system_librhash}" = "x"; then
1898   for a in ${LIBRHASH_C_SOURCES}; do
1899     src=`cmake_escape_artifact "${cmake_source_dir}/Utilities/cmlibrhash/${a}"`
1900     write_source_rule "c" "rhash-`cmake_obj ${a}`" "${src}" ""
1901   done
1902 fi
1903 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1904   if test "x${bootstrap_system_jsoncpp}" = "x"; then
1905     for a in ${JSONCPP_CXX_SOURCES}; do
1906       src=`cmake_escape_artifact "${cmake_source_dir}/Utilities/cmjsoncpp/${a}"`
1907       write_source_rule "cxx" "jsoncpp-`cmake_obj ${a}`" "${src}" "${jsoncpp_cxx_flags}"
1908     done
1909   fi
1910 fi
1911 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1912   echo "
1913 rule rebuild_cache
1914   command = cd \"${cmake_binary_dir}\" && \"${cmake_source_dir}/bootstrap\" --generator=\"${cmake_bootstrap_generator}\"
1915   generator = 1
1916 build build.ninja : rebuild_cache
1917 " >> "${cmake_bootstrap_dir}/build.ninja"
1918 else
1919   echo "
1920 rebuild_cache:
1921         cd \"${cmake_binary_dir}\" && \"${cmake_source_dir}/bootstrap\" --generator=\"${cmake_bootstrap_generator}\"
1922 " >> "${cmake_bootstrap_dir}/Makefile"
1923 fi
1924
1925 # Write our default settings to Bootstrap${_cmk}/InitialCacheFlags.cmake.
1926 echo '
1927 # Generated by '"${cmake_source_dir}"'/bootstrap
1928 # Default cmake settings.  These may be overridden any settings below.
1929 set (CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build.") # not FORCE to preserve defaults specified elsewhere
1930 set (CMAKE_INSTALL_PREFIX "'"${cmake_prefix_dir}"'" CACHE PATH "Install path prefix, prepended onto install directories." FORCE)
1931 set (CMAKE_DOC_DIR "'"${cmake_doc_dir}"'" CACHE PATH "Install location for documentation (relative to prefix)." FORCE)
1932 set (CMAKE_MAN_DIR "'"${cmake_man_dir}"'" CACHE PATH "Install location for man pages (relative to prefix)." FORCE)
1933 set (CMAKE_BIN_DIR "'"${cmake_bin_dir}"'" CACHE PATH "Install location for binaries (relative to prefix)." FORCE)
1934 set (CMAKE_DATA_DIR "'"${cmake_data_dir}"'" CACHE PATH "Install location for data (relative to prefix)." FORCE)
1935 set (CMAKE_XDGDATA_DIR "'"${cmake_xdgdata_dir}"'" CACHE PATH "Install location for XDG specific files (relative to prefix)." FORCE)
1936 ' > "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1937
1938 # Add configuration settings given as command-line options.
1939 if test "x${cmake_bootstrap_qt_gui}" != "x"; then
1940   echo '
1941 set (BUILD_QtDialog '"${cmake_bootstrap_qt_gui}"' CACHE BOOL "Build Qt dialog for CMake" FORCE)
1942 ' >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1943 fi
1944 if test "x${cmake_bootstrap_qt_qmake}" != "x"; then
1945   echo '
1946 set (QT_QMAKE_EXECUTABLE "'"${cmake_bootstrap_qt_qmake}"'" CACHE FILEPATH "Location of Qt qmake" FORCE)
1947 ' >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1948 fi
1949 if test "x${cmake_sphinx_info}" != "x"; then
1950   echo '
1951 set (SPHINX_INFO "'"${cmake_sphinx_info}"'" CACHE BOOL "Build Info manual with Sphinx" FORCE)
1952 ' >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1953 fi
1954 if test "x${cmake_sphinx_man}" != "x"; then
1955   echo '
1956 set (SPHINX_MAN "'"${cmake_sphinx_man}"'" CACHE BOOL "Build man pages with Sphinx" FORCE)
1957 ' >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1958 fi
1959 if test "x${cmake_sphinx_html}" != "x"; then
1960   echo '
1961 set (SPHINX_HTML "'"${cmake_sphinx_html}"'" CACHE BOOL "Build html help with Sphinx" FORCE)
1962 ' >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1963 fi
1964 if test "x${cmake_sphinx_qthelp}" != "x"; then
1965   echo '
1966 set (SPHINX_QTHELP "'"${cmake_sphinx_qthelp}"'" CACHE BOOL "Build qch help with Sphinx" FORCE)
1967 ' >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1968 fi
1969 if test "x${cmake_sphinx_latexpdf}" != "x"; then
1970   echo '
1971 set (SPHINX_LATEXPDF "'"${cmake_sphinx_latexpdf}"'" CACHE BOOL "Build PDF help with Sphinx using LaTeX" FORCE)
1972 ' >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1973 fi
1974 if test "x${cmake_sphinx_build}" != "x"; then
1975   echo '
1976 set (SPHINX_EXECUTABLE "'"${cmake_sphinx_build}"'" CACHE FILEPATH "Location of Qt sphinx-build" FORCE)
1977 ' >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1978 fi
1979 if test "x${cmake_sphinx_flags}" != "x"; then
1980   echo '
1981 set (SPHINX_FLAGS [==['"${cmake_sphinx_flags}"']==] CACHE STRING "Flags to pass to sphinx-build" FORCE)
1982 ' >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1983 fi
1984
1985 # Add user-specified settings.  Handle relative-path case for
1986 # specification of cmake_init_file.
1987 (
1988 cd "${cmake_binary_dir}"
1989 if test -f "${cmake_init_file}"; then
1990   cat "${cmake_init_file}" >> "${cmake_bootstrap_dir}/InitialCacheFlags.cmake"
1991 fi
1992 )
1993
1994 echo "---------------------------------------------"
1995
1996 # Run make to build bootstrap cmake
1997 if test "${cmake_bootstrap_generator}" = "Ninja"; then
1998   ninja_v=-v
1999 else
2000   ninja_v=
2001 fi
2002 if test "x${cmake_parallel_make}" != "x"; then
2003   ${cmake_make_processor} ${cmake_make_flags} ${ninja_v}
2004 else
2005   ${cmake_make_processor} ${ninja_v}
2006 fi
2007 RES=$?
2008 if test "${RES}" -ne "0"; then
2009   cmake_error 9 "Problem while running ${cmake_make_processor}"
2010 fi
2011 cd "${cmake_binary_dir}"
2012
2013 # Set C, CXX, and MAKE environment variables, so that real real cmake will be
2014 # build with same compiler and make
2015 CC="${cmake_c_compiler}"
2016 CXX="${cmake_cxx_compiler}"
2017 MAKE="${cmake_make_processor}"
2018 export CC
2019 export CXX
2020 export MAKE
2021 export CFLAGS
2022 export CXXFLAGS
2023 export LDFLAGS
2024
2025 # Run bootstrap CMake to configure real CMake
2026 cmake_options="-DCMAKE_BOOTSTRAP=1"
2027 if test -n "${cmake_verbose}"; then
2028   cmake_options="${cmake_options} -DCMAKE_VERBOSE_MAKEFILE=1"
2029 fi
2030 "${cmake_bootstrap_dir}/cmake" "${cmake_source_dir}" "-C${cmake_bootstrap_dir}/InitialCacheFlags.cmake" "-G${cmake_bootstrap_generator}" ${cmake_options} ${cmake_bootstrap_system_libs} "$@"
2031 RES=$?
2032 if test "${RES}" -ne "0"; then
2033   cmake_error 11 "Problem while running initial CMake"
2034 fi
2035
2036 echo "---------------------------------------------"
2037
2038 # And we are done. Now just run make
2039 echo "CMake has bootstrapped.  Now run ${cmake_make_processor}."