Merge branch 'backport-KWSys-SystemTools-CopyFileAlways-fix' into release
diff --git a/Modules/CPackRPM.cmake b/Modules/CPackRPM.cmake
index 7516393..e3f74d8 100644
--- a/Modules/CPackRPM.cmake
+++ b/Modules/CPackRPM.cmake
@@ -481,6 +481,7 @@
     endif()
   endforeach()
 
+  set(RPM_USED_PACKAGE_PREFIXES "${RPM_USED_PACKAGE_PREFIXES}" PARENT_SCOPE)
   set(TMP_RPM_PREFIXES "${TMP_RPM_PREFIXES}" PARENT_SCOPE)
 endfunction()
 
@@ -945,24 +946,31 @@
 # CPACK_RPM_PACKAGE_PREFIX. This is achieved by building a "filter list"
 # which is passed to the find command that generates the content-list
 if(CPACK_RPM_PACKAGE_RELOCATABLE)
-  # get a list of the elements in CPACK_RPM_PACKAGE_PREFIX and remove
-  # the final element (so the install-prefix dir itself is not omitted
+  # get a list of the elements in CPACK_RPM_PACKAGE_PREFIXES that are
+  # destinct parent paths of other relocation paths and remove the
+  # final element (so the install-prefix dir itself is not omitted
   # from the RPM's content-list)
-  foreach(CPACK_RPM_PACKAGE_PREFIX ${RPM_PACKAGE_PREFIXES})
-    string(REPLACE "/" ";" _CPACK_RPM_PACKAGE_PREFIX_ELEMS ".${CPACK_RPM_PACKAGE_PREFIX}")
-    list(REMOVE_AT _CPACK_RPM_PACKAGE_PREFIX_ELEMS -1)
-    unset(_TMP_LIST)
-    # Now generate all of the parent dirs of CPACK_RPM_PACKAGE_PREFIX
-    foreach(_ELEM ${_CPACK_RPM_PACKAGE_PREFIX_ELEMS})
-      list(APPEND _TMP_LIST "${_ELEM}")
-      string(REPLACE ";" "/" _OMIT_DIR "${_TMP_LIST}")
-      list(FIND _RPM_DIRS_TO_OMIT "${_OMIT_DIR}" _DUPLICATE_FOUND)
-      if(_DUPLICATE_FOUND EQUAL -1)
-        set(_OMIT_DIR "-o -path ${_OMIT_DIR}")
-        separate_arguments(_OMIT_DIR)
-        list(APPEND _RPM_DIRS_TO_OMIT ${_OMIT_DIR})
-      endif()
-    endforeach()
+  list(SORT RPM_USED_PACKAGE_PREFIXES)
+  set(_DISTINCT_PATH "NOT_SET")
+  foreach(_RPM_RELOCATION_PREFIX ${RPM_USED_PACKAGE_PREFIXES})
+    if(NOT "${_RPM_RELOCATION_PREFIX}" MATCHES "${_DISTINCT_PATH}/.*")
+      set(_DISTINCT_PATH "${_RPM_RELOCATION_PREFIX}")
+
+      string(REPLACE "/" ";" _CPACK_RPM_PACKAGE_PREFIX_ELEMS ".${_RPM_RELOCATION_PREFIX}")
+      list(REMOVE_AT _CPACK_RPM_PACKAGE_PREFIX_ELEMS -1)
+      unset(_TMP_LIST)
+      # Now generate all of the parent dirs of the relocation path
+      foreach(_PREFIX_PATH_ELEM ${_CPACK_RPM_PACKAGE_PREFIX_ELEMS})
+        list(APPEND _TMP_LIST "${_PREFIX_PATH_ELEM}")
+        string(REPLACE ";" "/" _OMIT_DIR "${_TMP_LIST}")
+        list(FIND _RPM_DIRS_TO_OMIT "${_OMIT_DIR}" _DUPLICATE_FOUND)
+        if(_DUPLICATE_FOUND EQUAL -1)
+          set(_OMIT_DIR "-o -path ${_OMIT_DIR}")
+          separate_arguments(_OMIT_DIR)
+          list(APPEND _RPM_DIRS_TO_OMIT ${_OMIT_DIR})
+        endif()
+      endforeach()
+    endif()
   endforeach()
 endif()
 
diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx
index 579e715..d994659 100644
--- a/Source/cmFileCommand.cxx
+++ b/Source/cmFileCommand.cxx
@@ -1907,7 +1907,10 @@
   std::string Manifest;
   void ManifestAppend(std::string const& file)
     {
-    this->Manifest += ";";
+    if (!this->Manifest.empty())
+      {
+      this->Manifest += ";";
+      }
     this->Manifest += file.substr(this->DestDirLength);
     }
 
diff --git a/Source/cmGlobalVisualStudio71Generator.cxx b/Source/cmGlobalVisualStudio71Generator.cxx
index 64f9cee..a67a649 100644
--- a/Source/cmGlobalVisualStudio71Generator.cxx
+++ b/Source/cmGlobalVisualStudio71Generator.cxx
@@ -93,11 +93,6 @@
                cmLocalGenerator* root,
                std::vector<cmLocalGenerator*>& generators)
 {
-#ifdef CMAKE_ENCODING_UTF8
-  // Add UTF-8 BOM for .sln file to indicate encoding
-  const unsigned char utf8_bom[3] = {0xEF,0xBB,0xBF};
-  fout.write(reinterpret_cast<const char*>(utf8_bom), 3);
-#endif
   // Write out the header for a SLN file
   this->WriteSLNHeader(fout);
 
diff --git a/Source/cmGlobalVisualStudio7Generator.cxx b/Source/cmGlobalVisualStudio7Generator.cxx
index 0eb7d2c..401e475 100644
--- a/Source/cmGlobalVisualStudio7Generator.cxx
+++ b/Source/cmGlobalVisualStudio7Generator.cxx
@@ -558,11 +558,6 @@
                cmLocalGenerator* root,
                std::vector<cmLocalGenerator*>& generators)
 {
-#ifdef CMAKE_ENCODING_UTF8
-  // Add UTF-8 BOM for .sln file to indicate encoding
-  const unsigned char utf8_bom[3] = {0xEF,0xBB,0xBF};
-  fout.write(reinterpret_cast<const char*>(utf8_bom), 3);
-#endif
   // Write out the header for a SLN file
   this->WriteSLNHeader(fout);
 
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 7ca7684..dd4a8f8 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -535,17 +535,12 @@
       "${CMAKE_INSTALL_COMPONENT}.txt\")\n"
       "else()\n"
       "  set(CMAKE_INSTALL_MANIFEST \"install_manifest.txt\")\n"
-      "endif()\n\n";
-    fout
-      << "file(WRITE \""
-      << homedir << "/${CMAKE_INSTALL_MANIFEST}\" "
-      << "\"\")" << std::endl;
-    fout
-      << "foreach(file ${CMAKE_INSTALL_MANIFEST_FILES})" << std::endl
-      << "  file(APPEND \""
-      << homedir << "/${CMAKE_INSTALL_MANIFEST}\" "
-      << "\"${file}\\n\")" << std::endl
-      << "endforeach()" << std::endl;
+      "endif()\n"
+      "\n"
+      "string(REPLACE \";\" \"\\n\" CMAKE_INSTALL_MANIFEST_CONTENT\n"
+      "       \"${CMAKE_INSTALL_MANIFEST_FILES}\")\n"
+      "file(WRITE \"" << homedir << "/${CMAKE_INSTALL_MANIFEST}\"\n"
+      "     \"${CMAKE_INSTALL_MANIFEST_CONTENT}\")\n";
     }
 }
 
@@ -2270,7 +2265,14 @@
 
   std::vector<std::string>::const_iterator stdIt =
                                 std::find(stds.begin(), stds.end(), standard);
-  assert(stdIt != stds.end());
+  if (stdIt == stds.end())
+    {
+    std::string e =
+      lang + "_STANDARD is set to invalid value '" + standard + "'";
+    this->GetGlobalGenerator()->GetCMakeInstance()
+      ->IssueMessage(cmake::FATAL_ERROR, e, target->GetBacktrace());
+    return;
+    }
 
   std::vector<std::string>::const_iterator defaultStdIt =
     std::find(stds.begin(), stds.end(), defaultStd);
diff --git a/Tests/CPackComponentsForAll/MyLibCPackConfig-IgnoreGroup.cmake.in b/Tests/CPackComponentsForAll/MyLibCPackConfig-IgnoreGroup.cmake.in
index de0ee46..e20f11a 100644
--- a/Tests/CPackComponentsForAll/MyLibCPackConfig-IgnoreGroup.cmake.in
+++ b/Tests/CPackComponentsForAll/MyLibCPackConfig-IgnoreGroup.cmake.in
@@ -6,9 +6,14 @@
 endif()
 
 if(CPACK_GENERATOR MATCHES "RPM")
-  set(CPACK_PACKAGING_INSTALL_PREFIX "/usr")
-
   set(CPACK_RPM_COMPONENT_INSTALL "ON")
+
+  # test that /usr and /usr/foo get omitted in relocatable
+  # rpms as shortest relocation path is treated as base of
+  # package (/usr/foo/bar is relocatable and must exist)
+  set(CPACK_PACKAGING_INSTALL_PREFIX "/usr/foo/bar")
+
+  # test requires
   set(CPACK_RPM_applications_PACKAGE_REQUIRES "mylib-libraries")
 
   # test package summary override
diff --git a/Tests/CPackComponentsForAll/RunCPackVerifyResult.cmake b/Tests/CPackComponentsForAll/RunCPackVerifyResult.cmake
index 68d846f..69af374 100644
--- a/Tests/CPackComponentsForAll/RunCPackVerifyResult.cmake
+++ b/Tests/CPackComponentsForAll/RunCPackVerifyResult.cmake
@@ -144,7 +144,7 @@
     # CMAKE_SIZEOF_VOID_P is not set here but lib is prefix of lib64 so
     # relocation path test won't fail on OSes with lib64 library location
     include(GNUInstallDirs)
-    set(CPACK_PACKAGING_INSTALL_PREFIX "/usr")
+    set(CPACK_PACKAGING_INSTALL_PREFIX "/usr/foo/bar")
 
     foreach(check_file ${expected_file})
       string(REGEX MATCH ".*libraries.*" check_file_libraries_match ${check_file})
@@ -157,30 +157,44 @@
           ERROR_QUIET
           OUTPUT_STRIP_TRAILING_WHITESPACE)
 
+      execute_process(COMMAND ${RPM_EXECUTABLE} -pql ${check_file}
+          OUTPUT_VARIABLE check_package_content
+          ERROR_QUIET
+          OUTPUT_STRIP_TRAILING_WHITESPACE)
+
       if(check_file_libraries_match)
         set(check_file_match_expected_summary ".*${CPACK_RPM_libraries_PACKAGE_SUMMARY}.*")
         set(check_file_match_expected_description ".*${CPACK_RPM_libraries_PACKAGE_DESCRIPTION}.*")
         set(check_file_match_expected_relocation_path "Relocations : ${CPACK_PACKAGING_INSTALL_PREFIX} ${CPACK_PACKAGING_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
         set(spec_regex "*libraries*")
+        set(check_content_list "^/usr/foo/bar\n/usr/foo/bar/lib.*\n/usr/foo/bar/lib.*/libmylib.a$")
       elseif(check_file_headers_match)
         set(check_file_match_expected_summary ".*${CPACK_RPM_PACKAGE_SUMMARY}.*")
         set(check_file_match_expected_description ".*${CPACK_COMPONENT_HEADERS_DESCRIPTION}.*")
         set(check_file_match_expected_relocation_path "Relocations : ${CPACK_PACKAGING_INSTALL_PREFIX} ${CPACK_PACKAGING_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}")
         set(spec_regex "*headers*")
+        set(check_content_list "^/usr/foo/bar\n/usr/foo/bar/include\n/usr/foo/bar/include/mylib.h$")
       elseif(check_file_applications_match)
         set(check_file_match_expected_summary ".*${CPACK_RPM_PACKAGE_SUMMARY}.*")
         set(check_file_match_expected_description ".*${CPACK_COMPONENT_APPLICATIONS_DESCRIPTION}.*")
         set(check_file_match_expected_relocation_path "Relocations : ${CPACK_PACKAGING_INSTALL_PREFIX} ${CPACK_PACKAGING_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}")
         set(spec_regex "*applications*")
+        set(check_content_list "^/usr/foo/bar\n/usr/foo/bar/bin\n/usr/foo/bar/bin/mylibapp$")
       elseif(check_file_Unspecified_match)
         set(check_file_match_expected_summary ".*${CPACK_RPM_PACKAGE_SUMMARY}.*")
         set(check_file_match_expected_description ".*DESCRIPTION.*")
         set(check_file_match_expected_relocation_path "Relocations : ${CPACK_PACKAGING_INSTALL_PREFIX} ${CPACK_PACKAGING_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}")
         set(spec_regex "*Unspecified*")
+        set(check_content_list "^/usr/foo/bar
+/usr/foo/bar/bin
+/usr/foo/bar/bin/mylibapp2$")
       else()
         message(FATAL_ERROR "error: unexpected rpm package '${check_file}'")
       endif()
 
+      #######################
+      # test package info
+      #######################
       string(REGEX MATCH ${check_file_match_expected_summary} check_file_match_summary ${check_file_content})
 
       if(NOT check_file_match_summary)
@@ -204,6 +218,21 @@
 
         message(FATAL_ERROR "error: '${check_file}' rpm package relocation path does not match expected value - regex '${check_file_match_expected_relocation_path}'; RPM output: '${check_file_content}'; generated spec file: '${spec_file_content}'")
       endif()
+
+      #######################
+      # test package content
+      #######################
+      string(REGEX MATCH "${check_content_list}" expected_content_list "${check_package_content}")
+
+      if(NOT expected_content_list)
+        file(GLOB_RECURSE spec_file "${CPackComponentsForAll_BINARY_DIR}/${spec_regex}.spec")
+
+        if(spec_file)
+          file(READ ${spec_file} spec_file_content)
+        endif()
+
+        message(FATAL_ERROR "error: '${check_file}' rpm package content does not match expected value - regex '${check_content_list}'; RPM output: '${check_package_content}'; generated spec file: '${spec_file_content}'")
+      endif()
     endforeach()
   elseif(${CPackComponentWay} STREQUAL "IgnoreGroup")
   endif()
diff --git a/Tests/RunCMake/CompileFeatures/NotAStandard-result.txt b/Tests/RunCMake/CompileFeatures/NotAStandard-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CompileFeatures/NotAStandard-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CompileFeatures/NotAStandard-stderr.txt b/Tests/RunCMake/CompileFeatures/NotAStandard-stderr.txt
new file mode 100644
index 0000000..deab12f
--- /dev/null
+++ b/Tests/RunCMake/CompileFeatures/NotAStandard-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at NotAStandard.cmake:[0-9]+ \(add_library\):
+  CXX_STANDARD is set to invalid value 'bad'
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/CompileFeatures/NotAStandard.cmake b/Tests/RunCMake/CompileFeatures/NotAStandard.cmake
new file mode 100644
index 0000000..11529d8
--- /dev/null
+++ b/Tests/RunCMake/CompileFeatures/NotAStandard.cmake
@@ -0,0 +1,2 @@
+set(CMAKE_CXX_STANDARD bad)
+add_library(somelib STATIC empty.cpp)
diff --git a/Tests/RunCMake/CompileFeatures/RunCMakeTest.cmake b/Tests/RunCMake/CompileFeatures/RunCMakeTest.cmake
index 833a315..c1b2227 100644
--- a/Tests/RunCMake/CompileFeatures/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CompileFeatures/RunCMakeTest.cmake
@@ -43,6 +43,8 @@
 endif()
 
 if(CXX_STANDARD_DEFAULT)
+  run_cmake(NotAStandard)
+
   foreach(standard 98 11)
     file(READ
       "${RunCMake_BINARY_DIR}/generate_feature_list-build/cxx${standard}_flag.txt"