cmGlobalNinjaGenerator: generate install rules for BMI files

1 files changed, 98 insertions, 2 deletions

diff --git a/Source/cmGlobalNinjaGenerator.cxx b/Source/cmGlobalNinjaGenerator.cxx
index a2fed17..f55e58f 100644
--- a/Source/cmGlobalNinjaGenerator.cxx
+++ b/Source/cmGlobalNinjaGenerator.cxx
@@ -2494,6 +2494,17 @@ struct CxxModuleFileSet
   cm::optional<std::string> Destination;
 };
 
+struct CxxModuleBmiInstall
+{
+  std::string Component;
+  std::string Destination;
+  bool ExcludeFromAll;
+  bool Optional;
+  std::string Permissions;
+  std::string MessageLevel;
+  std::string ScriptLocation;
+};
+
 struct CxxModuleExport
 {
   std::string Name;
@@ -2507,6 +2518,7 @@ struct CxxModuleExport
 struct cmGlobalNinjaGenerator::CxxModuleExportInfo
 {
   std::map<std::string, CxxModuleFileSet> ObjectToFileSet;
+  cm::optional<CxxModuleBmiInstall> BmiInstallation;
   std::vector<CxxModuleExport> Exports;
   std::string Config;
 };
@@ -2695,6 +2707,12 @@ bool cmGlobalNinjaGenerator::WriteDyndepFile(
       exports.emplace_back(std::move(properties), &exp);
     }
 
+    std::unique_ptr<cmGeneratedFileStream> bmi_install_script;
+    if (export_info.BmiInstallation) {
+      bmi_install_script = cm::make_unique<cmGeneratedFileStream>(
+        export_info.BmiInstallation->ScriptLocation);
+    }
+
     auto cmEscape = [](cm::string_view str) {
       return cmOutputConverter::EscapeForCMake(
         str, cmOutputConverter::WrapQuotes::NoWrap);
@@ -2796,11 +2814,24 @@ bool cmGlobalNinjaGenerator::WriteDyndepFile(
         continue;
       }
 
-      // Write out properties for any exports.
+      // Write out properties and install rules for any exports.
       for (auto const& p : object.Provides) {
+        bool bmi_dest_is_abs = false;
+        std::string bmi_destination;
+        if (export_info.BmiInstallation) {
+          auto dest =
+            install_destination(export_info.BmiInstallation->Destination);
+          bmi_dest_is_abs = dest.first;
+          bmi_destination = cmStrCat(dest.second, '/');
+        }
+
+        std::string install_bmi_path;
         std::string build_bmi_path;
         auto m = mod_files.find(p.LogicalName);
         if (m != mod_files.end()) {
+          install_bmi_path =
+            cmStrCat(bmi_destination,
+                     cmEscape(cmSystemTools::GetFilenameName(m->second)));
           build_bmi_path = cmEscape(m->second);
         }
 
@@ -2816,7 +2847,9 @@ bool cmGlobalNinjaGenerator::WriteDyndepFile(
           }
 
           std::string bmi_path;
-          if (!exp.second->Install) {
+          if (exp.second->Install && export_info.BmiInstallation) {
+            bmi_path = install_bmi_path;
+          } else if (!exp.second->Install) {
             bmi_path = build_bmi_path;
           }
 
@@ -2833,6 +2866,54 @@ bool cmGlobalNinjaGenerator::WriteDyndepFile(
           }
           *exp.first << "\"\n";
         }
+
+        if (bmi_install_script) {
+          auto const& bmi_install = *export_info.BmiInstallation;
+
+          *bmi_install_script << "if (CMAKE_INSTALL_COMPONENT STREQUAL \""
+                              << cmEscape(bmi_install.Component) << '\"';
+          if (!bmi_install.ExcludeFromAll) {
+            *bmi_install_script << " OR NOT CMAKE_INSTALL_COMPONENT";
+          }
+          *bmi_install_script << ")\n";
+          *bmi_install_script << "  file(INSTALL\n"
+                                 "    DESTINATION \"";
+          if (!bmi_dest_is_abs) {
+            *bmi_install_script << "${CMAKE_INSTALL_PREFIX}/";
+          }
+          *bmi_install_script << cmEscape(bmi_install.Destination)
+                              << "\"\n"
+                                 "    TYPE FILE\n";
+          if (bmi_install.Optional) {
+            *bmi_install_script << "    OPTIONAL\n";
+          }
+          if (!bmi_install.MessageLevel.empty()) {
+            *bmi_install_script << "    " << bmi_install.MessageLevel << "\n";
+          }
+          if (!bmi_install.Permissions.empty()) {
+            *bmi_install_script << "    PERMISSIONS" << bmi_install.Permissions
+                                << "\n";
+          }
+          *bmi_install_script << "    FILES \"" << m->second << "\")\n";
+          if (bmi_dest_is_abs) {
+            *bmi_install_script
+              << "  list(APPEND CMAKE_ABSOLUTE_DESTINATION_FILES\n"
+                 "    \""
+              << cmEscape(cmSystemTools::GetFilenameName(m->second))
+              << "\")\n"
+                 "  if (CMAKE_WARN_ON_ABSOLUTE_INSTALL_DESTINATION)\n"
+                 "    message(WARNING\n"
+                 "      \"ABSOLUTE path INSTALL DESTINATION : "
+                 "${CMAKE_ABSOLUTE_DESTINATION_FILES}\")\n"
+                 "  endif ()\n"
+                 "  if (CMAKE_ERROR_ON_ABSOLUTE_INSTALL_DESTINATION)\n"
+                 "    message(FATAL_ERROR\n"
+                 "      \"ABSOLUTE path INSTALL DESTINATION forbidden (by "
+                 "caller): ${CMAKE_ABSOLUTE_DESTINATION_FILES}\")\n"
+                 "  endif ()\n";
+          }
+          *bmi_install_script << "endif ()\n";
+        }
       }
     }
 
@@ -2935,6 +3016,21 @@ int cmcmd_cmake_ninja_dyndep(std::vector<std::string>::const_iterator argBeg,
       export_info.Exports.push_back(exp);
     }
   }
+  auto const& bmi_installation = tdi["bmi-installation"];
+  if (bmi_installation.isObject()) {
+    CxxModuleBmiInstall bmi_install;
+
+    bmi_install.Component = bmi_installation["component"].asString();
+    bmi_install.Destination = bmi_installation["destination"].asString();
+    bmi_install.ExcludeFromAll = bmi_installation["exclude-from-all"].asBool();
+    bmi_install.Optional = bmi_installation["optional"].asBool();
+    bmi_install.Permissions = bmi_installation["permissions"].asString();
+    bmi_install.MessageLevel = bmi_installation["message-level"].asString();
+    bmi_install.ScriptLocation =
+      bmi_installation["script-location"].asString();
+
+    export_info.BmiInstallation = bmi_install;
+  }
   Json::Value const& tdi_cxx_modules = tdi["cxx-modules"];
   if (tdi_cxx_modules.isObject()) {
     for (auto i = tdi_cxx_modules.begin(); i != tdi_cxx_modules.end(); ++i) {