Merge topic 'revert-pch-reuse-from-obj-msvc'

8d379e7406 Revert "PCH: Remove restrictions for REUSE_FROM signature for MSVC"

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5764

5 files changed, 8 insertions, 154 deletions

diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 3111911..349b53b 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -2610,25 +2610,16 @@ void cmLocalGenerator::AddPchDependencies(cmGeneratorTarget* target)
                 }
               }
 
-              // Link to the pch object file
-              std::string pchSourceObj =
-                reuseTarget->GetPchFileObject(config, lang, arch);
-
-              if (target->GetType() != cmStateEnums::OBJECT_LIBRARY) {
-                std::string linkerProperty = "LINK_FLAGS_";
-                if (target->GetType() == cmStateEnums::STATIC_LIBRARY) {
-                  linkerProperty = "STATIC_LIBRARY_FLAGS_";
-                }
+              if (reuseTarget->GetType() != cmStateEnums::OBJECT_LIBRARY) {
+                std::string pchSourceObj =
+                  reuseTarget->GetPchFileObject(config, lang, arch);
+
+                // Link to the pch object file
                 target->Target->AppendProperty(
-                  cmStrCat(linkerProperty, configUpper),
+                  cmStrCat("LINK_FLAGS_", configUpper),
                   cmStrCat(" ",
                            this->ConvertToOutputFormat(pchSourceObj, SHELL)),
                   true);
-              } else {
-                target->Target->AppendProperty(
-                  "INTERFACE_LINK_LIBRARIES",
-                  cmStrCat("$<$<CONFIG:", config,
-                           ">:$<LINK_ONLY:", pchSourceObj, ">>"));
               }
             }
           } else {
@@ -2747,7 +2738,7 @@ void cmLocalGenerator::CopyPchCompilePdb(
     this->AddCustomCommandToTarget(
       target->GetName(), outputs, no_deps, commandLines,
       cmCustomCommandType::PRE_BUILD, no_message, no_current_dir, true, false,
-      "", "", false, cmObjectLibraryCommands::Accept, stdPipesUTF8);
+      "", "", false, cmObjectLibraryCommands::Reject, stdPipesUTF8);
   } else {
     cmImplicitDependsList no_implicit_depends;
     cmSourceFile* copy_rule = this->AddCustomCommandToOutput(
diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx
index 97869c2..d2cdb99 100644
--- a/Source/cmLocalVisualStudio7Generator.cxx
+++ b/Source/cmLocalVisualStudio7Generator.cxx
@@ -1010,8 +1010,7 @@ void cmLocalVisualStudio7Generator::OutputBuildTool(
       this->GetStaticLibraryFlags(
         libflags, configName, target->GetLinkerLanguage(configName), target);
       if (!libflags.empty()) {
-        fout << "\t\t\t\tAdditionalOptions=\"" << this->EscapeForXML(libflags)
-             << "\"\n";
+        fout << "\t\t\t\tAdditionalOptions=\"" << libflags << "\"\n";
       }
       fout << "\t\t\t\tOutputFile=\""
            << this->ConvertToXMLOutputPathSingle(libpath) << "\"/>\n";
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index 4918bf6..adf40b0 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -815,10 +815,6 @@ void cmMakefileTargetGenerator::WriteObjectRuleFiles(
       // avoiding a trailing backslash in the argument.
       targetOutPathCompilePDB.back() = '/';
     }
-
-    std::string compilePdbOutputPath =
-      this->GeneratorTarget->GetCompilePDBDirectory(this->GetConfigName());
-    cmSystemTools::MakeDirectory(compilePdbOutputPath);
   }
   cmRulePlaceholderExpander::RuleVariables vars;
   vars.CMTargetName = this->GeneratorTarget->GetName().c_str();
diff --git a/Tests/RunCMake/PrecompileHeaders/PchReuseFromObjLib.cmake b/Tests/RunCMake/PrecompileHeaders/PchReuseFromObjLib.cmake
deleted file mode 100644
index ba504a3..0000000
--- a/Tests/RunCMake/PrecompileHeaders/PchReuseFromObjLib.cmake
+++ /dev/null
@@ -1,131 +0,0 @@
-cmake_minimum_required(VERSION 3.18)
-
-project(PchReuseFromObjLib)
-
-set(CMAKE_PCH_WARN_INVALID OFF)
-
-if(CMAKE_CXX_COMPILE_OPTIONS_USE_PCH)
-  add_definitions(-DHAVE_PCH_SUPPORT)
-endif()
-
-######################################################################
-
-file(WRITE ${CMAKE_BINARY_DIR}/CONFIG/config.hxx "/*empty*/\n")
-
-file(WRITE ${CMAKE_BINARY_DIR}/pch.cxx [=[
-void nothing()
-{
-}
-]=])
-
-file(WRITE ${CMAKE_BINARY_DIR}/string.hxx [=[
-#include <string.h>
-
-namespace std {
-  struct string
-  {
-    char storage[20];
-
-    string(const char* s) {
-      strcpy(storage, s);
-    }
-
-    const char* c_str() const {
-      return storage;
-    }
-  };
-}
-]=])
-
-add_library(pch-generator OBJECT ${CMAKE_BINARY_DIR}/pch.cxx)
-set_property(TARGET pch-generator PROPERTY POSITION_INDEPENDENT_CODE ON)
-target_precompile_headers(pch-generator PRIVATE ${CMAKE_BINARY_DIR}/string.hxx)
-
-target_include_directories(pch-generator PRIVATE ${CMAKE_BINARY_DIR}/CONFIG)
-
-######################################################################
-
-file(WRITE ${CMAKE_BINARY_DIR}/message.cxx [=[
-#include "message.hxx"
-
-#ifndef HAVE_PCH_SUPPORT
-  #include "string.hxx"
-#endif
-
-const char* message()
-{
-  static std::string greeting("hi there");
-  return greeting.c_str();
-}
-]=])
-
-file(WRITE ${CMAKE_BINARY_DIR}/message.hxx [=[
-#include "config.hxx"
-#ifdef WIN32_BUILD_SHARED
-  #ifdef BUILD_LIBRARY
-    #define MESSAGE_EXPORT __declspec(dllexport)
-  #else
-    #define MESSAGE_EXPORT __declspec(dllimport)
-  #endif
-#else
-  #define MESSAGE_EXPORT
-#endif
-
-MESSAGE_EXPORT const char* message();
-]=])
-
-######################################################################
-
-file(WRITE ${CMAKE_BINARY_DIR}/main.cxx [=[
-#include "message.hxx"
-#include <string.h>
-
-int main()
-{
-  return strcmp(message(), "hi there");
-}
-]=])
-
-######################################################################
-
-enable_testing()
-
-function(add_library_and_executable type)
-  add_library(message_${type} ${type} ${CMAKE_BINARY_DIR}/message.cxx)
-  target_precompile_headers(message_${type} REUSE_FROM pch-generator)
-
-  set_property(TARGET message_${type} PROPERTY POSITION_INDEPENDENT_CODE ON)
-  set_property(TARGET message_${type} PROPERTY DEFINE_SYMBOL "")
-
-  if (WIN32 AND type STREQUAL "SHARED")
-    file(WRITE ${CMAKE_BINARY_DIR}/SHARED/config.hxx [=[
-      #define BUILD_LIBRARY
-      #define WIN32_BUILD_SHARED
-    ]=])
-    target_include_directories(message_${type} PRIVATE ${CMAKE_BINARY_DIR}/SHARED)
-
-    # Workaround for VS2008, the compiler fails with
-    # c1xx : fatal error C1083: Cannot open source file: '_WINDLL': No such file or directory
-    file(WRITE ${CMAKE_BINARY_DIR}/_WINDLL "/*empty*/\n")
-  else()
-    target_include_directories(message_${type} PRIVATE ${CMAKE_BINARY_DIR}/CONFIG)
-  endif()
-
-  add_executable(main_${type} ${CMAKE_BINARY_DIR}/main.cxx)
-  target_include_directories(main_${type} PRIVATE ${CMAKE_BINARY_DIR})
-
-  if (WIN32 AND type STREQUAL "SHARED")
-    file(WRITE ${CMAKE_BINARY_DIR}/main_SHARED/config.hxx "#define WIN32_BUILD_SHARED\n")
-    target_include_directories(main_${type} PRIVATE ${CMAKE_BINARY_DIR}/main_SHARED)
-  else()
-    target_include_directories(main_${type} PRIVATE ${CMAKE_BINARY_DIR}/CONFIG)
-  endif()
-
-  target_link_libraries(main_${type} PRIVATE message_${type})
-
-  add_test(NAME main_${type} COMMAND main_${type})
-endfunction()
-
-foreach(type OBJECT STATIC SHARED)
-  add_library_and_executable(${type})
-endforeach()
diff --git a/Tests/RunCMake/PrecompileHeaders/RunCMakeTest.cmake b/Tests/RunCMake/PrecompileHeaders/RunCMakeTest.cmake
index a5a3770..74670ba 100644
--- a/Tests/RunCMake/PrecompileHeaders/RunCMakeTest.cmake
+++ b/Tests/RunCMake/PrecompileHeaders/RunCMakeTest.cmake
@@ -26,4 +26,3 @@ if(RunCMake_GENERATOR MATCHES "Make|Ninja")
     run_cmake(PchInstantiateTemplates)
   endif()
 endif()
-run_test(PchReuseFromObjLib)