16 files changed, 91 insertions, 5 deletions
diff --git a/CTestCustom.cmake.in b/CTestCustom.cmake.in
index 8a345b0..cc2fbb8 100644
--- a/CTestCustom.cmake.in
+++ b/CTestCustom.cmake.in
@@ -33,8 +33,10 @@ set(CTEST_CUSTOM_WARNING_EXCEPTION
   "warning .980: wrong number of actual arguments to intrinsic function .std::basic_"
   "LINK : warning LNK4089: all references to.*ADVAPI32.dll.*discarded by /OPT:REF"
   "LINK : warning LNK4089: all references to.*PSAPI.DLL.*discarded by /OPT:REF"
+  "LINK : warning LNK4089: all references to.*RPCRT4.dll.*discarded by /OPT:REF"
   "LINK : warning LNK4089: all references to.*SHELL32.dll.*discarded by /OPT:REF"
   "LINK : warning LNK4089: all references to.*USER32.dll.*discarded by /OPT:REF"
+  "LINK : warning LNK4089: all references to.*ole32.dll.*discarded by /OPT:REF"
   "Warning: library was too large for page size.*"
   "Warning: public.*_archive_.*in module.*archive_*clashes with prior module.*archive_.*"
   "Warning: public.*BZ2_bz.*in module.*bzlib.*clashes with prior module.*bzlib.*"
diff --git a/Help/command/file.rst b/Help/command/file.rst
index 2fe7414..bbddd40 100644
--- a/Help/command/file.rst
+++ b/Help/command/file.rst
@@ -313,8 +313,12 @@ preserves input file timestamps, and optimizes out a file if it exists
 at the destination with the same timestamp.  Copying preserves input
 permissions unless explicit permissions or ``NO_SOURCE_PERMISSIONS``
 are given (default is ``USE_SOURCE_PERMISSIONS``).
+
 See the :command:`install(DIRECTORY)` command for documentation of
-permissions, ``PATTERN``, ``REGEX``, and ``EXCLUDE`` options.
+permissions, ``FILES_MATCHING``, ``PATTERN``, ``REGEX``, and
+``EXCLUDE`` options.  Copying directories preserves the structure
+of their content even if options are used to select a subset of
+files.
 
 The ``INSTALL`` signature differs slightly from ``COPY``: it prints
 status messages (subject to the :variable:`CMAKE_INSTALL_MESSAGE` variable),
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake
index 97bebc0..7cf9d79 100644
--- a/Modules/ExternalProject.cmake
+++ b/Modules/ExternalProject.cmake
@@ -1866,7 +1866,18 @@ function(_ep_add_download_command name)
   else()
     _ep_is_dir_empty("${source_dir}" empty)
     if(${empty})
-      message(SEND_ERROR "error: no download info for '${name}' -- please specify existing/non-empty SOURCE_DIR or one of URL, CVS_REPOSITORY and CVS_MODULE, SVN_REPOSITORY, GIT_REPOSITORY, HG_REPOSITORY or DOWNLOAD_COMMAND")
+      message(SEND_ERROR
+        "No download info given for '${name}' and its source directory:\n"
+        " ${source_dir}\n"
+        "is not an existing non-empty directory.  Please specify one of:\n"
+        " * SOURCE_DIR with an existing non-empty directory\n"
+        " * URL\n"
+        " * GIT_REPOSITORY\n"
+        " * HG_REPOSITORY\n"
+        " * CVS_REPOSITORY and CVS_MODULE\n"
+        " * SVN_REVISION\n"
+        " * DOWNLOAD_COMMAND"
+        )
     endif()
   endif()
 
diff --git a/Modules/Platform/Windows-GNU.cmake b/Modules/Platform/Windows-GNU.cmake
index c0d7d8c..b571b16 100644
--- a/Modules/Platform/Windows-GNU.cmake
+++ b/Modules/Platform/Windows-GNU.cmake
@@ -138,7 +138,7 @@ macro(__windows_compiler_gnu lang)
     endforeach()
   endif()
 
-  if(NOT CMAKE_RC_COMPILER_INIT)
+  if(NOT CMAKE_RC_COMPILER_INIT AND NOT CMAKE_GENERATOR_RC)
     set(CMAKE_RC_COMPILER_INIT windres)
   endif()
 
diff --git a/Source/CMakeVersion.cmake b/Source/CMakeVersion.cmake
index 896aedc..cf7a523 100644
--- a/Source/CMakeVersion.cmake
+++ b/Source/CMakeVersion.cmake
@@ -1,5 +1,5 @@
 # CMake version number components.
 set(CMake_VERSION_MAJOR 3)
 set(CMake_VERSION_MINOR 2)
-set(CMake_VERSION_PATCH 20150508)
+set(CMake_VERSION_PATCH 20150512)
 #set(CMake_VERSION_RC 1)
diff --git a/Source/cmNinjaNormalTargetGenerator.cxx b/Source/cmNinjaNormalTargetGenerator.cxx
index 4c51d23..771ecc4 100644
--- a/Source/cmNinjaNormalTargetGenerator.cxx
+++ b/Source/cmNinjaNormalTargetGenerator.cxx
@@ -565,7 +565,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
     vars["TARGET_PDB"] = base + suffix + dbg_suffix;
     }
 
-  if (mf->IsOn("CMAKE_COMPILER_IS_MINGW"))
+  if (this->GetGlobalGenerator()->IsGCCOnWindows())
     {
     const std::string objPath = GetTarget()->GetSupportDirectory();
     vars["OBJECT_DIR"] = ConvertToNinjaPath(objPath);
diff --git a/Tests/RunCMake/ExternalProject/NoOptions-result.txt b/Tests/RunCMake/ExternalProject/NoOptions-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/NoOptions-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ExternalProject/NoOptions-stderr.txt b/Tests/RunCMake/ExternalProject/NoOptions-stderr.txt
new file mode 100644
index 0000000..12a76c5
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/NoOptions-stderr.txt
@@ -0,0 +1,18 @@
+^CMake Error at .*/Modules/ExternalProject.cmake:[0-9]+ \(message\):
+  No download info given for 'MyProj' and its source directory:
+
+   .*/Tests/RunCMake/ExternalProject/NoOptions-build/MyProj-prefix/src/MyProj
+
+  is not an existing non-empty directory.  Please specify one of:
+
+   \* SOURCE_DIR with an existing non-empty directory
+   \* URL
+   \* GIT_REPOSITORY
+   \* HG_REPOSITORY
+   \* CVS_REPOSITORY and CVS_MODULE
+   \* SVN_REVISION
+   \* DOWNLOAD_COMMAND
+Call Stack \(most recent call first\):
+  .*/Modules/ExternalProject.cmake:[0-9]+ \(_ep_add_download_command\)
+  NoOptions.cmake:[0-9]+ \(ExternalProject_Add\)
+  CMakeLists.txt:[0-9]+ \(include\)$
diff --git a/Tests/RunCMake/ExternalProject/NoOptions.cmake b/Tests/RunCMake/ExternalProject/NoOptions.cmake
new file mode 100644
index 0000000..7613c15
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/NoOptions.cmake
@@ -0,0 +1,2 @@
+include(ExternalProject)
+ExternalProject_Add(MyProj)
diff --git a/Tests/RunCMake/ExternalProject/RunCMakeTest.cmake b/Tests/RunCMake/ExternalProject/RunCMakeTest.cmake
index a82ffc9..e038409 100644
--- a/Tests/RunCMake/ExternalProject/RunCMakeTest.cmake
+++ b/Tests/RunCMake/ExternalProject/RunCMakeTest.cmake
@@ -1,5 +1,8 @@
 include(RunCMake)
 
+run_cmake(NoOptions)
+run_cmake(SourceEmpty)
+run_cmake(SourceMissing)
 run_cmake(CMAKE_CACHE_ARGS)
 run_cmake(CMAKE_CACHE_DEFAULT_ARGS)
 run_cmake(CMAKE_CACHE_mix)
diff --git a/Tests/RunCMake/ExternalProject/SourceEmpty-result.txt b/Tests/RunCMake/ExternalProject/SourceEmpty-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/SourceEmpty-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ExternalProject/SourceEmpty-stderr.txt b/Tests/RunCMake/ExternalProject/SourceEmpty-stderr.txt
new file mode 100644
index 0000000..58a343c
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/SourceEmpty-stderr.txt
@@ -0,0 +1,18 @@
+^CMake Error at .*/Modules/ExternalProject.cmake:[0-9]+ \(message\):
+  No download info given for 'MyProj' and its source directory:
+
+   .*/Tests/RunCMake/ExternalProject/SourceEmpty-build/SourceEmpty
+
+  is not an existing non-empty directory.  Please specify one of:
+
+   \* SOURCE_DIR with an existing non-empty directory
+   \* URL
+   \* GIT_REPOSITORY
+   \* HG_REPOSITORY
+   \* CVS_REPOSITORY and CVS_MODULE
+   \* SVN_REVISION
+   \* DOWNLOAD_COMMAND
+Call Stack \(most recent call first\):
+  .*/Modules/ExternalProject.cmake:[0-9]+ \(_ep_add_download_command\)
+  SourceEmpty.cmake:[0-9]+ \(ExternalProject_Add\)
+  CMakeLists.txt:[0-9]+ \(include\)$
diff --git a/Tests/RunCMake/ExternalProject/SourceEmpty.cmake b/Tests/RunCMake/ExternalProject/SourceEmpty.cmake
new file mode 100644
index 0000000..db746e9
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/SourceEmpty.cmake
@@ -0,0 +1,5 @@
+include(ExternalProject)
+set(source_dir "${CMAKE_CURRENT_BINARY_DIR}/SourceEmpty")
+file(REMOVE_RECURSE "${source_dir}")
+file(MAKE_DIRECTORY "${source_dir}")
+ExternalProject_Add(MyProj SOURCE_DIR "${source_dir}")
diff --git a/Tests/RunCMake/ExternalProject/SourceMissing-result.txt b/Tests/RunCMake/ExternalProject/SourceMissing-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/SourceMissing-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ExternalProject/SourceMissing-stderr.txt b/Tests/RunCMake/ExternalProject/SourceMissing-stderr.txt
new file mode 100644
index 0000000..e62f7cf
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/SourceMissing-stderr.txt
@@ -0,0 +1,18 @@
+^CMake Error at .*/Modules/ExternalProject.cmake:[0-9]+ \(message\):
+  No download info given for 'MyProj' and its source directory:
+
+   .*/Tests/RunCMake/ExternalProject/SourceMissing-build/SourceMissing
+
+  is not an existing non-empty directory.  Please specify one of:
+
+   \* SOURCE_DIR with an existing non-empty directory
+   \* URL
+   \* GIT_REPOSITORY
+   \* HG_REPOSITORY
+   \* CVS_REPOSITORY and CVS_MODULE
+   \* SVN_REVISION
+   \* DOWNLOAD_COMMAND
+Call Stack \(most recent call first\):
+  .*/Modules/ExternalProject.cmake:[0-9]+ \(_ep_add_download_command\)
+  SourceMissing.cmake:[0-9]+ \(ExternalProject_Add\)
+  CMakeLists.txt:[0-9]+ \(include\)$
diff --git a/Tests/RunCMake/ExternalProject/SourceMissing.cmake b/Tests/RunCMake/ExternalProject/SourceMissing.cmake
new file mode 100644
index 0000000..8f369d4
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/SourceMissing.cmake
@@ -0,0 +1,2 @@
+include(ExternalProject)
+ExternalProject_Add(MyProj SOURCE_DIR SourceMissing)