install(TARGETS): Add RUNTIME_DEPENDENCIES option

1 files changed, 276 insertions, 0 deletions

diff --git a/Source/cmInstallRuntimeDependencySetGenerator.cxx b/Source/cmInstallRuntimeDependencySetGenerator.cxx
new file mode 100644
index 0000000..44f03e1
--- /dev/null
+++ b/Source/cmInstallRuntimeDependencySetGenerator.cxx
@@ -0,0 +1,276 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmInstallRuntimeDependencySetGenerator.h"
+
+#include <ostream>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "cmGeneratorExpression.h"
+#include "cmInstallGenerator.h"
+#include "cmInstallType.h"
+#include "cmListFileCache.h"
+#include "cmLocalGenerator.h"
+#include "cmMakefile.h"
+#include "cmMessageType.h"
+#include "cmOutputConverter.h"
+#include "cmScriptGenerator.h"
+#include "cmStringAlgorithms.h"
+#include "cmake.h"
+
+cmInstallRuntimeDependencySetGenerator::cmInstallRuntimeDependencySetGenerator(
+  DependencyType type, cmInstallRuntimeDependencySet* dependencySet,
+  std::vector<std::string> installRPaths, bool noInstallRPath,
+  std::string installNameDir, bool noInstallName, const char* depsVar,
+  const char* rpathPrefix, const char* tmpVarPrefix, std::string destination,
+  std::vector<std::string> const& configurations, std::string component,
+  std::string permissions, MessageLevel message, bool exclude_from_all,
+  cmListFileBacktrace backtrace)
+  : cmInstallGenerator(std::move(destination), configurations,
+                       std::move(component), message, exclude_from_all, false,
+                       std::move(backtrace))
+  , Type(type)
+  , DependencySet(dependencySet)
+  , InstallRPaths(std::move(installRPaths))
+  , NoInstallRPath(noInstallRPath)
+  , InstallNameDir(std::move(installNameDir))
+  , NoInstallName(noInstallName)
+  , Permissions(std::move(permissions))
+  , DepsVar(depsVar)
+  , RPathPrefix(rpathPrefix)
+  , TmpVarPrefix(tmpVarPrefix)
+{
+  this->ActionsPerConfig = true;
+}
+
+bool cmInstallRuntimeDependencySetGenerator::Compute(cmLocalGenerator* lg)
+{
+  this->LocalGenerator = lg;
+  return true;
+}
+
+void cmInstallRuntimeDependencySetGenerator::GenerateScriptForConfig(
+  std::ostream& os, const std::string& config, Indent indent)
+{
+  if (!this->LocalGenerator->GetMakefile()
+         ->GetSafeDefinition("CMAKE_INSTALL_NAME_TOOL")
+         .empty() &&
+      !this->NoInstallName) {
+    std::string installNameDir = "@rpath/";
+    if (!this->InstallNameDir.empty()) {
+      installNameDir = this->InstallNameDir;
+      cmGeneratorExpression::ReplaceInstallPrefix(installNameDir,
+                                                  "${CMAKE_INSTALL_PREFIX}");
+      installNameDir = cmGeneratorExpression::Evaluate(
+        installNameDir, this->LocalGenerator, config);
+      if (installNameDir.empty()) {
+        this->LocalGenerator->GetMakefile()->GetCMakeInstance()->IssueMessage(
+          MessageType::FATAL_ERROR,
+          "INSTALL_NAME_DIR argument must not evaluate to an "
+          "empty string",
+          this->Backtrace);
+        return;
+      }
+      if (installNameDir.back() != '/') {
+        installNameDir += '/';
+      }
+    }
+    os << indent << "set(" << this->TmpVarPrefix << "_install_name_dir \""
+       << installNameDir << "\")\n";
+  }
+
+  os << indent << "foreach(" << this->TmpVarPrefix << "_dep IN LISTS "
+     << this->DepsVar << ")\n";
+
+  if (!this->LocalGenerator->GetMakefile()
+         ->GetSafeDefinition("CMAKE_INSTALL_NAME_TOOL")
+         .empty()) {
+    std::vector<std::string> evaluatedRPaths;
+    for (auto const& rpath : this->InstallRPaths) {
+      std::string result =
+        cmGeneratorExpression::Evaluate(rpath, this->LocalGenerator, config);
+      if (!result.empty()) {
+        evaluatedRPaths.push_back(std::move(result));
+      }
+    }
+
+    switch (this->Type) {
+      case DependencyType::Library:
+        this->GenerateAppleLibraryScript(os, config, evaluatedRPaths,
+                                         indent.Next());
+        break;
+      case DependencyType::Framework:
+        this->GenerateAppleFrameworkScript(os, config, evaluatedRPaths,
+                                           indent.Next());
+        break;
+    }
+  } else {
+    std::string depVar = cmStrCat(this->TmpVarPrefix, "_dep");
+
+    this->AddInstallRule(
+      os, this->GetDestination(config), cmInstallType_SHARED_LIBRARY, {},
+      false, this->Permissions.c_str(), nullptr, nullptr,
+      " FOLLOW_SYMLINK_CHAIN", indent.Next(), depVar.c_str());
+
+    if (this->LocalGenerator->GetMakefile()->GetSafeDefinition(
+          "CMAKE_SYSTEM_NAME") == "Linux" &&
+        !this->NoInstallRPath) {
+      std::string evaluatedRPath;
+      for (auto const& rpath : this->InstallRPaths) {
+        std::string result =
+          cmGeneratorExpression::Evaluate(rpath, this->LocalGenerator, config);
+        if (!result.empty()) {
+          if (evaluatedRPath.empty()) {
+            evaluatedRPath = std::move(result);
+          } else {
+            evaluatedRPath += ':';
+            evaluatedRPath += result;
+          }
+        }
+      }
+
+      os << indent.Next() << "get_filename_component(" << this->TmpVarPrefix
+         << "_dep_name \"${" << this->TmpVarPrefix << "_dep}\" NAME)\n";
+      if (evaluatedRPath.empty()) {
+        os << indent.Next() << "file(RPATH_REMOVE FILE \""
+           << GetDestDirPath(
+                ConvertToAbsoluteDestination(this->GetDestination(config)))
+           << "/${" << this->TmpVarPrefix << "_dep_name}\")\n";
+      } else {
+        os << indent.Next() << "file(RPATH_SET FILE \""
+           << GetDestDirPath(
+                ConvertToAbsoluteDestination(this->GetDestination(config)))
+           << "/${" << this->TmpVarPrefix << "_dep_name}\" NEW_RPATH "
+           << cmOutputConverter::EscapeForCMake(evaluatedRPath) << ")\n";
+      }
+    }
+  }
+
+  os << indent << "endforeach()\n";
+}
+
+void cmInstallRuntimeDependencySetGenerator::GenerateAppleLibraryScript(
+  std::ostream& os, const std::string& config,
+  const std::vector<std::string>& evaluatedRPaths, Indent indent)
+{
+  os << indent << "if(NOT " << this->TmpVarPrefix
+     << "_dep MATCHES \"\\\\.framework/\")\n";
+
+  auto depName = cmStrCat(this->TmpVarPrefix, "_dep");
+  this->AddInstallRule(
+    os, this->GetDestination(config), cmInstallType_SHARED_LIBRARY, {}, false,
+    this->Permissions.c_str(), nullptr, nullptr, " FOLLOW_SYMLINK_CHAIN",
+    indent.Next(), depName.c_str());
+
+  os << indent.Next() << "get_filename_component(" << this->TmpVarPrefix
+     << "_dep_name \"${" << this->TmpVarPrefix << "_dep}\" NAME)\n";
+  auto depNameVar = cmStrCat("${", this->TmpVarPrefix, "_dep_name}");
+  this->GenerateInstallNameFixup(os, config, evaluatedRPaths,
+                                 cmStrCat("${", this->TmpVarPrefix, "_dep}"),
+                                 depNameVar, indent.Next());
+
+  os << indent << "endif()\n";
+}
+
+void cmInstallRuntimeDependencySetGenerator::GenerateAppleFrameworkScript(
+  std::ostream& os, const std::string& config,
+  const std::vector<std::string>& evaluatedRPaths, Indent indent)
+{
+  os << indent << "if(" << this->TmpVarPrefix
+     << "_dep MATCHES \"^(.*/)?([^/]*\\\\.framework)/(.*)$\")\n"
+     << indent.Next() << "set(" << this->TmpVarPrefix
+     << "_dir \"${CMAKE_MATCH_1}\")\n"
+     << indent.Next() << "set(" << this->TmpVarPrefix
+     << "_name \"${CMAKE_MATCH_2}\")\n"
+     << indent.Next() << "set(" << this->TmpVarPrefix
+     << "_file \"${CMAKE_MATCH_3}\")\n"
+     << indent.Next() << "set(" << this->TmpVarPrefix << "_path \"${"
+     << this->TmpVarPrefix << "_dir}${" << this->TmpVarPrefix << "_name}\")\n";
+
+  auto depName = cmStrCat(this->TmpVarPrefix, "_path");
+  this->AddInstallRule(
+    os, this->GetDestination(config), cmInstallType_DIRECTORY, {}, false,
+    this->Permissions.c_str(), nullptr, nullptr, " USE_SOURCE_PERMISSIONS",
+    indent.Next(), depName.c_str());
+
+  auto depNameVar = cmStrCat("${", this->TmpVarPrefix, "_name}/${",
+                             this->TmpVarPrefix, "_file}");
+  this->GenerateInstallNameFixup(os, config, evaluatedRPaths,
+                                 cmStrCat("${", this->TmpVarPrefix, "_dep}"),
+                                 depNameVar, indent.Next());
+
+  os << indent << "endif()\n";
+}
+
+void cmInstallRuntimeDependencySetGenerator::GenerateInstallNameFixup(
+  std::ostream& os, const std::string& config,
+  const std::vector<std::string>& evaluatedRPaths, const std::string& filename,
+  const std::string& depName, Indent indent)
+{
+  if (!(this->NoInstallRPath && this->NoInstallName)) {
+    auto indent2 = indent;
+    if (evaluatedRPaths.empty() && this->NoInstallName) {
+      indent2 = indent2.Next();
+      os << indent << "if(" << this->RPathPrefix << "_" << filename << ")\n";
+    }
+    os << indent2 << "set(" << this->TmpVarPrefix << "_rpath_args)\n";
+    if (!this->NoInstallRPath) {
+      os << indent2 << "foreach(" << this->TmpVarPrefix << "_rpath IN LISTS "
+         << this->RPathPrefix << '_' << filename << ")\n"
+         << indent2.Next() << "list(APPEND " << this->TmpVarPrefix
+         << "_rpath_args -delete_rpath \"${" << this->TmpVarPrefix
+         << "_rpath}\")\n"
+         << indent2 << "endforeach()\n";
+    }
+    os << indent2 << "execute_process(COMMAND \""
+       << this->LocalGenerator->GetMakefile()->GetSafeDefinition(
+            "CMAKE_INSTALL_NAME_TOOL")
+       << "\" ${" << this->TmpVarPrefix << "_rpath_args}\n";
+    if (!this->NoInstallRPath) {
+      for (auto const& rpath : evaluatedRPaths) {
+        os << indent2 << "  -add_rpath "
+           << cmOutputConverter::EscapeForCMake(rpath) << "\n";
+      }
+    }
+    if (!this->NoInstallName) {
+      os << indent2 << "  -id \"${" << this->TmpVarPrefix
+         << "_install_name_dir}" << depName << "\"\n";
+    }
+    os << indent2 << "  \""
+       << GetDestDirPath(
+            ConvertToAbsoluteDestination(this->GetDestination(config)))
+       << "/" << depName << "\")\n";
+    if (evaluatedRPaths.empty() && this->NoInstallName) {
+      os << indent << "endif()\n";
+    }
+  }
+}
+
+void cmInstallRuntimeDependencySetGenerator::GenerateStripFixup(
+  std::ostream& os, const std::string& config, const std::string& depName,
+  Indent indent)
+{
+  std::string strip =
+    this->LocalGenerator->GetMakefile()->GetSafeDefinition("CMAKE_STRIP");
+  if (!strip.empty()) {
+    os << indent << "if(CMAKE_INSTALL_DO_STRIP)\n"
+       << indent.Next() << "execute_process(COMMAND \"" << strip << "\" ";
+    if (this->LocalGenerator->GetMakefile()->GetSafeDefinition(
+          "CMAKE_HOST_SYSTEM_NAME") == "Darwin") {
+      os << "-x ";
+    }
+    os << "\""
+       << GetDestDirPath(
+            ConvertToAbsoluteDestination(this->GetDestination(config)))
+       << "/" << depName << "\")\n"
+       << indent << "endif()\n";
+  }
+}
+
+std::string cmInstallRuntimeDependencySetGenerator::GetDestination(
+  std::string const& config) const
+{
+  return cmGeneratorExpression::Evaluate(this->Destination,
+                                         this->LocalGenerator, config);
+}