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-rw-r--r--Source/cmProjectCommand.cxx250
1 files changed, 250 insertions, 0 deletions
diff --git a/Source/cmProjectCommand.cxx b/Source/cmProjectCommand.cxx
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index 0000000..7123125
--- /dev/null
+++ b/Source/cmProjectCommand.cxx
@@ -0,0 +1,250 @@
+/*============================================================================
+ CMake - Cross Platform Makefile Generator
+ Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+ Distributed under the OSI-approved BSD License (the "License");
+ see accompanying file Copyright.txt for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even the
+ implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the License for more information.
+============================================================================*/
+#include "cmProjectCommand.h"
+
+// cmProjectCommand
+bool cmProjectCommand
+::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+{
+ if(args.size() < 1 )
+ {
+ this->SetError("PROJECT called with incorrect number of arguments");
+ return false;
+ }
+ this->Makefile->SetProjectName(args[0]);
+
+ std::string bindir = args[0];
+ bindir += "_BINARY_DIR";
+ std::string srcdir = args[0];
+ srcdir += "_SOURCE_DIR";
+
+ this->Makefile->AddCacheDefinition
+ (bindir,
+ this->Makefile->GetCurrentBinaryDirectory(),
+ "Value Computed by CMake", cmState::STATIC);
+ this->Makefile->AddCacheDefinition
+ (srcdir,
+ this->Makefile->GetCurrentSourceDirectory(),
+ "Value Computed by CMake", cmState::STATIC);
+
+ bindir = "PROJECT_BINARY_DIR";
+ srcdir = "PROJECT_SOURCE_DIR";
+
+ this->Makefile->AddDefinition(bindir,
+ this->Makefile->GetCurrentBinaryDirectory());
+ this->Makefile->AddDefinition(srcdir,
+ this->Makefile->GetCurrentSourceDirectory());
+
+ this->Makefile->AddDefinition("PROJECT_NAME", args[0].c_str());
+
+ // Set the CMAKE_PROJECT_NAME variable to be the highest-level
+ // project name in the tree. If there are two project commands
+ // in the same CMakeLists.txt file, and it is the top level
+ // CMakeLists.txt file, then go with the last one, so that
+ // CMAKE_PROJECT_NAME will match PROJECT_NAME, and cmake --build
+ // will work.
+ if(!this->Makefile->GetDefinition("CMAKE_PROJECT_NAME")
+ || (this->Makefile->IsRootMakefile()))
+ {
+ this->Makefile->AddDefinition("CMAKE_PROJECT_NAME", args[0].c_str());
+ this->Makefile->AddCacheDefinition
+ ("CMAKE_PROJECT_NAME",
+ args[0].c_str(),
+ "Value Computed by CMake", cmState::STATIC);
+ }
+
+ bool haveVersion = false;
+ bool haveLanguages = false;
+ std::string version;
+ std::vector<std::string> languages;
+ enum Doing { DoingLanguages, DoingVersion };
+ Doing doing = DoingLanguages;
+ for(size_t i = 1; i < args.size(); ++i)
+ {
+ if(args[i] == "LANGUAGES")
+ {
+ if(haveLanguages)
+ {
+ this->Makefile->IssueMessage
+ (cmake::FATAL_ERROR, "LANGUAGES may be specified at most once.");
+ cmSystemTools::SetFatalErrorOccured();
+ return true;
+ }
+ haveLanguages = true;
+ doing = DoingLanguages;
+ }
+ else if (args[i] == "VERSION")
+ {
+ if(haveVersion)
+ {
+ this->Makefile->IssueMessage
+ (cmake::FATAL_ERROR, "VERSION may be specified at most once.");
+ cmSystemTools::SetFatalErrorOccured();
+ return true;
+ }
+ haveVersion = true;
+ doing = DoingVersion;
+ }
+ else if(doing == DoingVersion)
+ {
+ doing = DoingLanguages;
+ version = args[i];
+ }
+ else // doing == DoingLanguages
+ {
+ languages.push_back(args[i]);
+ }
+ }
+
+ if (haveVersion && !haveLanguages && !languages.empty())
+ {
+ this->Makefile->IssueMessage
+ (cmake::FATAL_ERROR,
+ "project with VERSION must use LANGUAGES before language names.");
+ cmSystemTools::SetFatalErrorOccured();
+ return true;
+ }
+ if (haveLanguages && languages.empty())
+ {
+ languages.push_back("NONE");
+ }
+
+ cmPolicies::PolicyStatus cmp0048 =
+ this->Makefile->GetPolicyStatus(cmPolicies::CMP0048);
+ if (haveVersion)
+ {
+ // Set project VERSION variables to given values
+ if (cmp0048 == cmPolicies::OLD ||
+ cmp0048 == cmPolicies::WARN)
+ {
+ this->Makefile->IssueMessage
+ (cmake::FATAL_ERROR,
+ "VERSION not allowed unless CMP0048 is set to NEW");
+ cmSystemTools::SetFatalErrorOccured();
+ return true;
+ }
+
+ cmsys::RegularExpression
+ vx("^([0-9]+(\\.[0-9]+(\\.[0-9]+(\\.[0-9]+)?)?)?)?$");
+ if(!vx.find(version))
+ {
+ std::string e = "VERSION \"" + version + "\" format invalid.";
+ this->Makefile->IssueMessage(cmake::FATAL_ERROR, e);
+ cmSystemTools::SetFatalErrorOccured();
+ return true;
+ }
+
+ std::string vs;
+ const char* sep = "";
+ char vb[4][64];
+ unsigned int v[4] = {0,0,0,0};
+ int vc = sscanf(version.c_str(), "%u.%u.%u.%u",
+ &v[0], &v[1], &v[2], &v[3]);
+ for(int i=0; i < 4; ++i)
+ {
+ if(i < vc)
+ {
+ sprintf(vb[i], "%u", v[i]);
+ vs += sep;
+ vs += vb[i];
+ sep = ".";
+ }
+ else
+ {
+ vb[i][0] = 0;
+ }
+ }
+
+ std::string vv;
+ vv = args[0] + "_VERSION";
+ this->Makefile->AddDefinition("PROJECT_VERSION", vs.c_str());
+ this->Makefile->AddDefinition(vv, vs.c_str());
+ vv = args[0] + "_VERSION_MAJOR";
+ this->Makefile->AddDefinition("PROJECT_VERSION_MAJOR", vb[0]);
+ this->Makefile->AddDefinition(vv, vb[0]);
+ vv = args[0] + "_VERSION_MINOR";
+ this->Makefile->AddDefinition("PROJECT_VERSION_MINOR", vb[1]);
+ this->Makefile->AddDefinition(vv, vb[1]);
+ vv = args[0] + "_VERSION_PATCH";
+ this->Makefile->AddDefinition("PROJECT_VERSION_PATCH", vb[2]);
+ this->Makefile->AddDefinition(vv, vb[2]);
+ vv = args[0] + "_VERSION_TWEAK";
+ this->Makefile->AddDefinition("PROJECT_VERSION_TWEAK", vb[3]);
+ this->Makefile->AddDefinition(vv, vb[3]);
+ }
+ else if(cmp0048 != cmPolicies::OLD)
+ {
+ // Set project VERSION variables to empty
+ std::vector<std::string> vv;
+ vv.push_back("PROJECT_VERSION");
+ vv.push_back("PROJECT_VERSION_MAJOR");
+ vv.push_back("PROJECT_VERSION_MINOR");
+ vv.push_back("PROJECT_VERSION_PATCH");
+ vv.push_back("PROJECT_VERSION_TWEAK");
+ vv.push_back(args[0] + "_VERSION");
+ vv.push_back(args[0] + "_VERSION_MAJOR");
+ vv.push_back(args[0] + "_VERSION_MINOR");
+ vv.push_back(args[0] + "_VERSION_PATCH");
+ vv.push_back(args[0] + "_VERSION_TWEAK");
+ std::string vw;
+ for(std::vector<std::string>::iterator i = vv.begin();
+ i != vv.end(); ++i)
+ {
+ const char* v = this->Makefile->GetDefinition(*i);
+ if(v && *v)
+ {
+ if(cmp0048 == cmPolicies::WARN)
+ {
+ vw += "\n ";
+ vw += *i;
+ }
+ else
+ {
+ this->Makefile->AddDefinition(*i, "");
+ }
+ }
+ }
+ if(!vw.empty())
+ {
+ std::ostringstream w;
+ w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0048)
+ << "\nThe following variable(s) would be set to empty:" << vw;
+ this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, w.str());
+ }
+ }
+
+ if (languages.empty())
+ {
+ // if no language is specified do c and c++
+ languages.push_back("C");
+ languages.push_back("CXX");
+ }
+ this->Makefile->EnableLanguage(languages, false);
+ std::string extraInclude = "CMAKE_PROJECT_" + args[0] + "_INCLUDE";
+ const char* include = this->Makefile->GetDefinition(extraInclude);
+ if(include)
+ {
+ bool readit =
+ this->Makefile->ReadDependentFile(include);
+ if(!readit && !cmSystemTools::GetFatalErrorOccured())
+ {
+ std::string m =
+ "could not find file:\n"
+ " ";
+ m += include;
+ this->SetError(m);
+ return false;
+ }
+ }
+ return true;
+}
+
generated by cgit v0.12 at 2025-01-26 07:25:50 (GMT)