install(TARGETS): Add FILE_SET mode

1 files changed, 88 insertions, 0 deletions

diff --git a/Source/cmInstallFileSetGenerator.cxx b/Source/cmInstallFileSetGenerator.cxx
new file mode 100644
index 0000000..7121ea3
--- /dev/null
+++ b/Source/cmInstallFileSetGenerator.cxx
@@ -0,0 +1,88 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmInstallFileSetGenerator.h"
+
+#include <map>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "cmFileSet.h"
+#include "cmGeneratorExpression.h"
+#include "cmGlobalGenerator.h"
+#include "cmInstallType.h"
+#include "cmLocalGenerator.h"
+#include "cmStringAlgorithms.h"
+
+cmInstallFileSetGenerator::cmInstallFileSetGenerator(
+  std::string targetName, cmFileSet* fileSet, std::string const& dest,
+  std::string file_permissions, std::vector<std::string> const& configurations,
+  std::string const& component, MessageLevel message, bool exclude_from_all,
+  bool optional, cmListFileBacktrace backtrace)
+  : cmInstallGenerator(dest, configurations, component, message,
+                       exclude_from_all, false, std::move(backtrace))
+  , TargetName(std::move(targetName))
+  , FileSet(fileSet)
+  , FilePermissions(std::move(file_permissions))
+  , Optional(optional)
+{
+  this->ActionsPerConfig = true;
+}
+
+cmInstallFileSetGenerator::~cmInstallFileSetGenerator() = default;
+
+bool cmInstallFileSetGenerator::Compute(cmLocalGenerator* lg)
+{
+  this->LocalGenerator = lg;
+
+  // Lookup this target in the current directory.
+  this->Target = lg->FindLocalNonAliasGeneratorTarget(this->TargetName);
+  if (!this->Target) {
+    // If no local target has been found, find it in the global scope.
+    this->Target =
+      lg->GetGlobalGenerator()->FindGeneratorTarget(this->TargetName);
+  }
+
+  return true;
+}
+
+std::string cmInstallFileSetGenerator::GetDestination(
+  std::string const& config) const
+{
+  return cmGeneratorExpression::Evaluate(this->Destination,
+                                         this->LocalGenerator, config);
+}
+
+void cmInstallFileSetGenerator::GenerateScriptForConfig(
+  std::ostream& os, const std::string& config, Indent indent)
+{
+  for (auto const& dirEntry : this->CalculateFilesPerDir(config)) {
+    std::string destSub;
+    if (!dirEntry.first.empty()) {
+      destSub = cmStrCat('/', dirEntry.first);
+    }
+    this->AddInstallRule(os, cmStrCat(this->GetDestination(config), destSub),
+                         cmInstallType_FILES, dirEntry.second,
+                         this->GetOptional(), this->FilePermissions.c_str(),
+                         nullptr, nullptr, nullptr, indent);
+  }
+}
+
+std::map<std::string, std::vector<std::string>>
+cmInstallFileSetGenerator::CalculateFilesPerDir(
+  const std::string& config) const
+{
+  std::map<std::string, std::vector<std::string>> result;
+
+  auto dirCges = this->FileSet->CompileDirectoryEntries();
+  auto dirs = this->FileSet->EvaluateDirectoryEntries(
+    dirCges, this->LocalGenerator, config, this->Target);
+
+  auto fileCges = this->FileSet->CompileFileEntries();
+  for (auto const& fileCge : fileCges) {
+    this->FileSet->EvaluateFileEntry(
+      dirs, result, fileCge, this->LocalGenerator, config, this->Target);
+  }
+
+  return result;
+}