465 lines
13 KiB
C++
465 lines
13 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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// include these first, otherwise there will be problems on Windows
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// with GetCurrentDirectory() being redefined
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#ifdef CMAKE_BUILD_WITH_CMAKE
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#include "cmDynamicLoader.h"
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#include "cmDocumentation.h"
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#endif
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#include "cmake.h"
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#include "cmcmd.h"
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#include "cmCacheManager.h"
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#include "cmListFileCache.h"
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#include "cmakewizard.h"
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#include "cmSourceFile.h"
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#include "cmGlobalGenerator.h"
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#include "cmLocalGenerator.h"
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#include "cmMakefile.h"
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#ifdef CMAKE_BUILD_WITH_CMAKE
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//----------------------------------------------------------------------------
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static const char * cmDocumentationName[][2] =
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{
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{0,
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" cmake - Cross-Platform Makefile Generator."},
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{0,0}
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};
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//----------------------------------------------------------------------------
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static const char * cmDocumentationUsage[][2] =
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{
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{0,
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" cmake [options] <path-to-source>\n"
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" cmake [options] <path-to-existing-build>"},
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{0,0}
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};
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#define CMAKE_BUILD_OPTIONS \
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" <dir> = Project binary directory to be built.\n" \
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" --target <tgt> = Build <tgt> instead of default targets.\n" \
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" --config <cfg> = For multi-configuration tools, choose <cfg>.\n" \
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" --clean-first = Build target 'clean' first, then build.\n" \
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" (To clean only, use --target 'clean'.)\n" \
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" --use-stderr = Don't merge stdout/stderr output and pass the\n" \
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" original stdout/stderr handles to the native\n" \
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" tool so it can use the capabilities of the\n" \
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" calling terminal (e.g. colored output).\n" \
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" -- = Pass remaining options to the native tool.\n"
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//----------------------------------------------------------------------------
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static const char * cmDocumentationOptions[][2] =
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{
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CMAKE_STANDARD_OPTIONS_TABLE,
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{"-E", "CMake command mode."},
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{"-i", "Run in wizard mode."},
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{"-L[A][H]", "List non-advanced cached variables."},
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{"--build <dir>", "Build a CMake-generated project binary tree."},
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{"-N", "View mode only."},
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{"-P <file>", "Process script mode."},
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{"--find-package", "Run in pkg-config like mode."},
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{"--graphviz=[file]", "Generate graphviz of dependencies, see "
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"CMakeGraphVizOptions.cmake for more."},
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{"--system-information [file]", "Dump information about this system."},
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{"--debug-trycompile", "Do not delete the try_compile build tree. Only "
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"useful on one try_compile at a time."},
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{"--debug-output", "Put cmake in a debug mode."},
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{"--trace", "Put cmake in trace mode."},
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{"--warn-uninitialized", "Warn about uninitialized values."},
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{"--warn-unused-vars", "Warn about unused variables."},
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{"--no-warn-unused-cli", "Don't warn about command line options."},
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{"--check-system-vars", "Find problems with variable usage in system "
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"files."},
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{"--help-command cmd [file]", "Print help for a single command and exit."},
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{"--help-command-list [file]", "List available listfile commands and exit."},
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{"--help-commands [file]", "Print help for all commands and exit."},
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{"--help-compatcommands [file]", "Print help for compatibility commands. "},
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{"--help-module module [file]", "Print help for a single module and exit."},
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{"--help-module-list [file]", "List available modules and exit."},
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{"--help-modules [file]", "Print help for all modules and exit."},
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{"--help-custom-modules [file]" , "Print help for all custom modules and "
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"exit."},
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{"--help-policy cmp [file]",
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"Print help for a single policy and exit."},
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{"--help-policy-list [file]", "List available policies and exit."},
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{"--help-policies [file]", "Print help for all policies and exit."},
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{"--help-property prop [file]",
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"Print help for a single property and exit."},
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{"--help-property-list [file]", "List available properties and exit."},
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{"--help-properties [file]", "Print help for all properties and exit."},
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{"--help-variable var [file]",
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"Print help for a single variable and exit."},
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{"--help-variable-list [file]", "List documented variables and exit."},
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{"--help-variables [file]", "Print help for all variables and exit."},
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{0,0}
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};
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#endif
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int do_cmake(int ac, char** av);
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static int do_build(int ac, char** av);
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static cmMakefile* cmakemainGetMakefile(void *clientdata)
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{
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cmake* cm = (cmake *)clientdata;
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if(cm && cm->GetDebugOutput())
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{
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cmGlobalGenerator* gg=cm->GetGlobalGenerator();
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if (gg)
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{
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cmLocalGenerator* lg=gg->GetCurrentLocalGenerator();
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if (lg)
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{
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cmMakefile* mf = lg->GetMakefile();
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return mf;
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}
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}
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}
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return 0;
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}
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static std::string cmakemainGetStack(void *clientdata)
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{
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std::string msg;
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cmMakefile* mf=cmakemainGetMakefile(clientdata);
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if (mf)
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{
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msg = mf->GetListFileStack();
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if (!msg.empty())
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{
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msg = "\n Called from: " + msg;
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}
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}
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return msg;
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}
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static void cmakemainErrorCallback(const char* m, const char*, bool&,
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void *clientdata)
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{
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std::cerr << m << cmakemainGetStack(clientdata) << std::endl << std::flush;
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}
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static void cmakemainProgressCallback(const char *m, float prog,
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void* clientdata)
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{
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cmMakefile* mf = cmakemainGetMakefile(clientdata);
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std::string dir;
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if ((mf) && (strstr(m, "Configuring")==m) && (prog<0))
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{
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dir = " ";
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dir += mf->GetCurrentDirectory();
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}
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else if ((mf) && (strstr(m, "Generating")==m))
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{
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dir = " ";
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dir += mf->GetCurrentOutputDirectory();
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}
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if ((prog < 0) || (!dir.empty()))
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{
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std::cout << "-- " << m << dir << cmakemainGetStack(clientdata)<<std::endl;
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}
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std::cout.flush();
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}
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int main(int ac, char** av)
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{
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cmSystemTools::EnableMSVCDebugHook();
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cmSystemTools::FindExecutableDirectory(av[0]);
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if(ac > 1 && strcmp(av[1], "--build") == 0)
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{
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return do_build(ac, av);
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}
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int ret = do_cmake(ac, av);
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#ifdef CMAKE_BUILD_WITH_CMAKE
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cmDynamicLoader::FlushCache();
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#endif
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return ret;
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}
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int do_cmake(int ac, char** av)
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{
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if ( cmSystemTools::GetCurrentWorkingDirectory().size() == 0 )
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{
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std::cerr << "Current working directory cannot be established."
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<< std::endl;
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return 1;
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}
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#ifdef CMAKE_BUILD_WITH_CMAKE
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cmDocumentation doc;
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doc.addCMakeStandardDocSections();
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if(doc.CheckOptions(ac, av, "-E"))
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{
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// Construct and print requested documentation.
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cmake hcm;
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hcm.AddCMakePaths();
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doc.SetCMakeRoot(hcm.GetCacheDefinition("CMAKE_ROOT"));
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// the command line args are processed here so that you can do
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// -DCMAKE_MODULE_PATH=/some/path and have this value accessible here
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std::vector<std::string> args;
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for(int i =0; i < ac; ++i)
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{
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args.push_back(av[i]);
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}
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hcm.SetCacheArgs(args);
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std::vector<cmDocumentationEntry> generators;
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hcm.GetGeneratorDocumentation(generators);
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doc.SetName("cmake");
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doc.SetSection("Name",cmDocumentationName);
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doc.SetSection("Usage",cmDocumentationUsage);
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doc.AppendSection("Generators",generators);
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doc.PrependSection("Options",cmDocumentationOptions);
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return doc.PrintRequestedDocumentation(std::cout)? 0:1;
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}
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#else
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if ( ac == 1 )
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{
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std::cout <<
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"Bootstrap CMake should not be used outside CMake build process."
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<< std::endl;
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return 0;
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}
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#endif
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bool wiz = false;
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bool sysinfo = false;
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bool command = false;
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bool list_cached = false;
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bool list_all_cached = false;
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bool list_help = false;
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bool view_only = false;
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cmake::WorkingMode workingMode = cmake::NORMAL_MODE;
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std::vector<std::string> args;
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for(int i =0; i < ac; ++i)
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{
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if(!command && strcmp(av[i], "-i") == 0)
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{
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wiz = true;
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}
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else if(!command && strcmp(av[i], "--system-information") == 0)
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{
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sysinfo = true;
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}
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// if command has already been set, then
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// do not eat the -E
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else if (!command && strcmp(av[i], "-E") == 0)
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{
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command = true;
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}
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else if (!command && strcmp(av[i], "-N") == 0)
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{
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view_only = true;
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}
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else if (!command && strcmp(av[i], "-L") == 0)
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{
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list_cached = true;
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}
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else if (!command && strcmp(av[i], "-LA") == 0)
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{
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list_all_cached = true;
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}
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else if (!command && strcmp(av[i], "-LH") == 0)
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{
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list_cached = true;
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list_help = true;
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}
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else if (!command && strcmp(av[i], "-LAH") == 0)
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{
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list_all_cached = true;
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list_help = true;
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}
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else if (!command && strncmp(av[i], "-P", strlen("-P")) == 0)
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{
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if ( i == ac -1 )
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{
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cmSystemTools::Error("No script specified for argument -P");
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}
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else
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{
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workingMode = cmake::SCRIPT_MODE;
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args.push_back(av[i]);
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i++;
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args.push_back(av[i]);
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}
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}
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else if (!command && strncmp(av[i], "--find-package",
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strlen("--find-package")) == 0)
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{
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workingMode = cmake::FIND_PACKAGE_MODE;
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args.push_back(av[i]);
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}
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else
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{
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args.push_back(av[i]);
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}
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}
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if(command)
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{
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int ret = cmcmd::ExecuteCMakeCommand(args);
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return ret;
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}
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if (wiz)
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{
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cmakewizard wizard;
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return wizard.RunWizard(args);
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}
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if (sysinfo)
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{
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cmake cm;
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int ret = cm.GetSystemInformation(args);
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return ret;
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}
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cmake cm;
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cmSystemTools::SetErrorCallback(cmakemainErrorCallback, (void *)&cm);
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cm.SetProgressCallback(cmakemainProgressCallback, (void *)&cm);
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cm.SetWorkingMode(workingMode);
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int res = cm.Run(args, view_only);
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if ( list_cached || list_all_cached )
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{
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cmCacheManager::CacheIterator it =
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cm.GetCacheManager()->GetCacheIterator();
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std::cout << "-- Cache values" << std::endl;
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for ( it.Begin(); !it.IsAtEnd(); it.Next() )
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{
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cmCacheManager::CacheEntryType t = it.GetType();
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if ( t != cmCacheManager::INTERNAL && t != cmCacheManager::STATIC &&
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t != cmCacheManager::UNINITIALIZED )
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{
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bool advanced = it.PropertyExists("ADVANCED");
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if ( list_all_cached || !advanced)
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{
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if ( list_help )
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{
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std::cout << "// " << it.GetProperty("HELPSTRING") << std::endl;
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}
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std::cout << it.GetName() << ":" <<
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cmCacheManager::TypeToString(it.GetType())
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<< "=" << it.GetValue() << std::endl;
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if ( list_help )
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{
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std::cout << std::endl;
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}
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}
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}
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}
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}
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// Always return a non-negative value. Windows tools do not always
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// interpret negative return values as errors.
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if(res != 0)
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{
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return 1;
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}
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else
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{
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return 0;
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}
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}
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//----------------------------------------------------------------------------
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static int do_build(int ac, char** av)
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{
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#ifndef CMAKE_BUILD_WITH_CMAKE
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std::cerr << "This cmake does not support --build\n";
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return -1;
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#else
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std::string target;
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std::string config = "Debug";
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std::string dir;
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std::vector<std::string> nativeOptions;
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bool clean = false;
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cmSystemTools::OutputOption outputflag = cmSystemTools::OUTPUT_MERGE;
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enum Doing { DoingNone, DoingDir, DoingTarget, DoingConfig, DoingNative};
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Doing doing = DoingDir;
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for(int i=2; i < ac; ++i)
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{
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if(doing == DoingNative)
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{
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nativeOptions.push_back(av[i]);
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}
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else if(strcmp(av[i], "--target") == 0)
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{
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doing = DoingTarget;
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}
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else if(strcmp(av[i], "--config") == 0)
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{
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doing = DoingConfig;
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}
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else if(strcmp(av[i], "--clean-first") == 0)
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{
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clean = true;
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doing = DoingNone;
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}
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else if(strcmp(av[i], "--use-stderr") == 0)
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{
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outputflag = cmSystemTools::OUTPUT_PASSTHROUGH;
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}
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else if(strcmp(av[i], "--") == 0)
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{
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doing = DoingNative;
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}
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else
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{
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switch (doing)
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{
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case DoingDir:
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dir = av[i];
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doing = DoingNone;
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break;
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case DoingTarget:
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target = av[i];
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doing = DoingNone;
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break;
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case DoingConfig:
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config = av[i];
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doing = DoingNone;
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break;
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default:
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std::cerr << "Unknown argument " << av[i] << std::endl;
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dir = "";
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break;
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}
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}
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}
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if(dir.empty())
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{
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std::cerr <<
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"Usage: cmake --build <dir> [options] [-- [native-options]]\n"
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"Options:\n"
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CMAKE_BUILD_OPTIONS
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;
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return 1;
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}
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// Hack for vs6 that passes ".\Debug" as "$(IntDir)" value:
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//
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if (cmSystemTools::StringStartsWith(config.c_str(), ".\\"))
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{
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config = config.substr(2);
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}
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cmake cm;
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return cm.Build(dir, target, config, nativeOptions, clean, outputflag);
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#endif
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}
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