Source/cmInstallSubdirectoryGenerator.cxx

   1 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   2    file Copyright.txt or https://cmake.org/licensing for details.  */
   3 #include "cmInstallSubdirectoryGenerator.h"
   4
   5 #include <memory>
   6 #include <sstream>
   7 #include <utility>
   8 #include <vector>
   9
  10 #include "cmListFileCache.h"
  11 #include "cmLocalGenerator.h"
  12 #include "cmMakefile.h"
  13 #include "cmPolicies.h"
  14 #include "cmScriptGenerator.h"
  15 #include "cmSystemTools.h"
  16
  17 cmInstallSubdirectoryGenerator::cmInstallSubdirectoryGenerator(
  18   cmMakefile* makefile, std::string binaryDirectory,
  19   cmListFileBacktrace backtrace)
  20   : cmInstallGenerator("", std::vector<std::string>(), "", MessageDefault,
  21                        false, false, std::move(backtrace))
  22   , Makefile(makefile)
  23   , BinaryDirectory(std::move(binaryDirectory))
  24 {
  25 }
  26
  27 cmInstallSubdirectoryGenerator::~cmInstallSubdirectoryGenerator() = default;
  28
  29 bool cmInstallSubdirectoryGenerator::HaveInstall()
  30 {
  31   for (const auto& generator : this->Makefile->GetInstallGenerators()) {
  32     if (generator->HaveInstall()) {
  33       return true;
  34     }
  35   }
  36
  37   return false;
  38 }
  39
  40 void cmInstallSubdirectoryGenerator::CheckCMP0082(
  41   bool& haveSubdirectoryInstall, bool& /*unused*/)
  42 {
  43   if (this->HaveInstall()) {
  44     haveSubdirectoryInstall = true;
  45   }
  46 }
  47
  48 bool cmInstallSubdirectoryGenerator::Compute(cmLocalGenerator* lg)
  49 {
  50   this->LocalGenerator = lg;
  51   return true;
  52 }
  53
  54 void cmInstallSubdirectoryGenerator::GenerateScript(std::ostream& os)
  55 {
  56   if (!this->Makefile->GetPropertyAsBool("EXCLUDE_FROM_ALL")) {
  57     cmPolicies::PolicyStatus status =
  58       this->LocalGenerator->GetPolicyStatus(cmPolicies::CMP0082);
  59     switch (status) {
  60       case cmPolicies::WARN:
  61         CM_FALLTHROUGH;
  62       case cmPolicies::OLD:
  63         // OLD behavior is handled in cmLocalGenerator::GenerateInstallRules()
  64         break;
  65
  66       case cmPolicies::NEW:
  67       case cmPolicies::REQUIRED_IF_USED:
  68       case cmPolicies::REQUIRED_ALWAYS: {
  69         Indent indent;
  70         std::string odir = this->BinaryDirectory;
  71         cmSystemTools::ConvertToUnixSlashes(odir);
  72         os << indent << "if(NOT CMAKE_INSTALL_LOCAL_ONLY)\n"
  73            << indent.Next()
  74            << "# Include the install script for the subdirectory.\n"
  75            << indent.Next() << "include(\"" << odir
  76            << "/cmake_install.cmake\")\n"
  77            << indent << "endif()\n\n";
  78       } break;
  79     }
  80   }
  81 }