Merge branch 'backport-fix-explicit-CMakeLists.txt'

10 files changed, 91 insertions, 9 deletions

diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index df671c2..4481bdc 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -841,6 +841,19 @@ cmXCodeObject* cmGlobalXCodeGenerator::CreateXCodeSourceFile(
   return buildFile;
 }
 
+void cmGlobalXCodeGenerator::AddXCodeProjBuildRule(
+  cmGeneratorTarget* target, std::vector<cmSourceFile*>& sources) const
+{
+  std::string listfile =
+    target->GetLocalGenerator()->GetCurrentSourceDirectory();
+  listfile += "/CMakeLists.txt";
+  cmSourceFile* srcCMakeLists = target->Makefile->GetOrCreateSource(listfile);
+  if (std::find(sources.begin(), sources.end(), srcCMakeLists) ==
+      sources.end()) {
+    sources.push_back(srcCMakeLists);
+  }
+}
+
 std::string GetSourcecodeValueFromFileExtension(const std::string& _ext,
                                                 const std::string& lang,
                                                 bool& keepLastKnownFileType)
@@ -1063,10 +1076,7 @@ bool cmGlobalXCodeGenerator::CreateXCodeTargets(
     }
 
     // Add CMakeLists.txt file for user convenience.
-    std::string listfile =
-      gtgt->GetLocalGenerator()->GetCurrentSourceDirectory();
-    listfile += "/CMakeLists.txt";
-    classes.push_back(gtgt->Makefile->GetOrCreateSource(listfile));
+    this->AddXCodeProjBuildRule(gtgt, classes);
 
     std::sort(classes.begin(), classes.end(), cmSourceFilePathCompare());
 
@@ -2359,10 +2369,7 @@ cmXCodeObject* cmGlobalXCodeGenerator::CreateUtilityTarget(
     }
 
     // Add CMakeLists.txt file for user convenience.
-    std::string listfile =
-      gtgt->GetLocalGenerator()->GetCurrentSourceDirectory();
-    listfile += "/CMakeLists.txt";
-    sources.push_back(gtgt->Makefile->GetOrCreateSource(listfile));
+    this->AddXCodeProjBuildRule(gtgt, sources);
 
     for (auto sourceFile : sources) {
       if (!sourceFile->GetPropertyAsBool("GENERATED")) {
diff --git a/Source/cmGlobalXCodeGenerator.h b/Source/cmGlobalXCodeGenerator.h
index b45887e..7c51177 100644
--- a/Source/cmGlobalXCodeGenerator.h
+++ b/Source/cmGlobalXCodeGenerator.h
@@ -198,6 +198,8 @@ private:
                                           cmGeneratorTarget* target);
   cmXCodeObject* CreateXCodeSourceFile(cmLocalGenerator* gen, cmSourceFile* sf,
                                        cmGeneratorTarget* gtgt);
+  void AddXCodeProjBuildRule(cmGeneratorTarget* target,
+                             std::vector<cmSourceFile*>& sources) const;
   bool CreateXCodeTargets(cmLocalGenerator* gen, std::vector<cmXCodeObject*>&);
   bool IsHeaderFile(cmSourceFile*);
   void AddDependTarget(cmXCodeObject* target, cmXCodeObject* dependTarget);
diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx
index acb5921..fcdcdc5 100644
--- a/Source/cmLocalVisualStudio7Generator.cxx
+++ b/Source/cmLocalVisualStudio7Generator.cxx
@@ -1364,7 +1364,18 @@ void cmLocalVisualStudio7Generator::WriteVCProjFile(std::ostream& fout,
       for (size_t ci = 0; ci < configs.size(); ++ci) {
         acs.Configs.push_back(ci);
       }
-      sources.Sources.emplace_back(std::move(acs));
+      bool haveCMakeLists = false;
+      for (cmGeneratorTarget::AllConfigSource& si : sources.Sources) {
+        if (si.Source == sf) {
+          haveCMakeLists = true;
+          // Replace the explicit source reference with our generated one.
+          si = acs;
+          break;
+        }
+      }
+      if (!haveCMakeLists) {
+        sources.Sources.emplace_back(std::move(acs));
+      }
     }
   }
 
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 13af167..609ccf2 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -1894,7 +1894,14 @@ void cmVisualStudio10TargetGenerator::WriteAllSources()
   std::vector<cmGeneratorTarget::AllConfigSource> const& sources =
     this->GeneratorTarget->GetAllConfigSources();
 
+  cmSourceFile const* srcCMakeLists =
+    this->LocalGenerator->CreateVCProjBuildRule();
+
   for (cmGeneratorTarget::AllConfigSource const& si : sources) {
+    if (si.Source == srcCMakeLists) {
+      // Skip explicit reference to CMakeLists.txt source.
+      continue;
+    }
     const char* tool = nullptr;
     switch (si.Kind) {
       case cmGeneratorTarget::SourceKindAppManifest:
diff --git a/Tests/RunCMake/VS10Project/ExplicitCMakeLists-check.cmake b/Tests/RunCMake/VS10Project/ExplicitCMakeLists-check.cmake
new file mode 100644
index 0000000..b671e35
--- /dev/null
+++ b/Tests/RunCMake/VS10Project/ExplicitCMakeLists-check.cmake
@@ -0,0 +1,25 @@
+set(vcProjectFile "${RunCMake_TEST_BINARY_DIR}/foo.vcxproj")
+if(NOT EXISTS "${vcProjectFile}")
+  set(RunCMake_TEST_FAILED "Project file ${vcProjectFile} does not exist.")
+  return()
+endif()
+
+set(foundCMakeLists 0)
+file(STRINGS "${vcProjectFile}" lines)
+foreach(line IN LISTS lines)
+  if(line MATCHES "<([A-Za-z0-9_]+) +Include=.*CMakeLists.txt")
+    set(rule "${CMAKE_MATCH_1}")
+    if(NOT rule STREQUAL "CustomBuild")
+      set(RunCMake_TEST_FAILED "CMakeLists.txt referenced as ${rule} instead of CustomBuild")
+      return()
+    endif()
+    if(foundCMakeLists)
+      set(RunCMake_TEST_FAILED "CMakeLists.txt referenced multiple times")
+      return()
+    endif()
+    set(foundCMakeLists 1)
+  endif()
+endforeach()
+if(NOT foundCMakeLists)
+  set(RunCMake_TEST_FAILED "CMakeLists.txt not referenced")
+endif()
diff --git a/Tests/RunCMake/VS10Project/ExplicitCMakeLists.cmake b/Tests/RunCMake/VS10Project/ExplicitCMakeLists.cmake
new file mode 100644
index 0000000..c9e4456
--- /dev/null
+++ b/Tests/RunCMake/VS10Project/ExplicitCMakeLists.cmake
@@ -0,0 +1,3 @@
+set(CMAKE_CONFIGURATION_TYPES Debug)
+enable_language(CXX)
+add_executable(foo foo.cpp ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt)
diff --git a/Tests/RunCMake/VS10Project/RunCMakeTest.cmake b/Tests/RunCMake/VS10Project/RunCMakeTest.cmake
index afe9d6d..e42e662 100644
--- a/Tests/RunCMake/VS10Project/RunCMakeTest.cmake
+++ b/Tests/RunCMake/VS10Project/RunCMakeTest.cmake
@@ -1,4 +1,7 @@
 include(RunCMake)
+
+run_cmake(ExplicitCMakeLists)
+
 run_cmake(VsConfigurationType)
 run_cmake(VsTargetsFileReferences)
 run_cmake(VsCustomProps)
diff --git a/Tests/RunCMake/XcodeProject/ExplicitCMakeLists-check.cmake b/Tests/RunCMake/XcodeProject/ExplicitCMakeLists-check.cmake
new file mode 100644
index 0000000..3073e0b
--- /dev/null
+++ b/Tests/RunCMake/XcodeProject/ExplicitCMakeLists-check.cmake
@@ -0,0 +1,20 @@
+set(xcProjectFile "${RunCMake_TEST_BINARY_DIR}/ExplicitCMakeLists.xcodeproj/project.pbxproj")
+if(NOT EXISTS "${xcProjectFile}")
+  set(RunCMake_TEST_FAILED "Project file ${xcProjectFile} does not exist.")
+  return()
+endif()
+
+set(foundCMakeLists 0)
+file(STRINGS "${xcProjectFile}" lines)
+foreach(line IN LISTS lines)
+  if(line MATCHES "PBXBuildFile.*fileRef.*CMakeLists.txt")
+    if(foundCMakeLists)
+      set(RunCMake_TEST_FAILED "CMakeLists.txt referenced multiple times")
+      return()
+    endif()
+    set(foundCMakeLists 1)
+  endif()
+endforeach()
+if(NOT foundCMakeLists)
+  set(RunCMake_TEST_FAILED "CMakeLists.txt not referenced")
+endif()
diff --git a/Tests/RunCMake/XcodeProject/ExplicitCMakeLists.cmake b/Tests/RunCMake/XcodeProject/ExplicitCMakeLists.cmake
new file mode 100644
index 0000000..678b0ea
--- /dev/null
+++ b/Tests/RunCMake/XcodeProject/ExplicitCMakeLists.cmake
@@ -0,0 +1,2 @@
+enable_language(CXX)
+add_executable(foo foo.cpp ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt)
diff --git a/Tests/RunCMake/XcodeProject/RunCMakeTest.cmake b/Tests/RunCMake/XcodeProject/RunCMakeTest.cmake
index 5eff6b9..1150666 100644
--- a/Tests/RunCMake/XcodeProject/RunCMakeTest.cmake
+++ b/Tests/RunCMake/XcodeProject/RunCMakeTest.cmake
@@ -4,6 +4,8 @@ if(XCODE_VERSION VERSION_GREATER_EQUAL 9)
   set(IOS_DEPLOYMENT_TARGET "-DCMAKE_XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET=10")
 endif()
 
+run_cmake(ExplicitCMakeLists)
+
 run_cmake(XcodeFileType)
 run_cmake(XcodeAttributeLocation)
 run_cmake(XcodeAttributeGenex)