11 files changed, 475 insertions, 0 deletions
diff --git a/dev-util/cmake/files/50cmake-gentoo.el b/dev-util/cmake/files/50cmake-gentoo.el
new file mode 100644
index 00000000000..e4a1a6d47cb
--- /dev/null
+++ b/dev-util/cmake/files/50cmake-gentoo.el
@@ -0,0 +1,4 @@
+(add-to-list 'load-path "@SITELISP@")
+(autoload 'cmake-mode "cmake-mode" "Major mode for editing CMake files." t)
+(add-to-list 'auto-mode-alist '("CMakeLists\\.txt\\'" . cmake-mode))
+(add-to-list 'auto-mode-alist '("\\.cmake\\'" . cmake-mode))
diff --git a/dev-util/cmake/files/cmake-2.8.10-darwin-bundle.patch b/dev-util/cmake/files/cmake-2.8.10-darwin-bundle.patch
new file mode 100644
index 00000000000..9cb4777cc9b
--- /dev/null
+++ b/dev-util/cmake/files/cmake-2.8.10-darwin-bundle.patch
@@ -0,0 +1,23 @@
+Don't use .so for modules on darwin/macos. Use .bundle instead.
+Patch by Heiko Przybyl
+
+--- Modules/Platform/Darwin.cmake
++++ Modules/Platform/Darwin.cmake
+@@ -26,7 +26,7 @@
+ set(CMAKE_SHARED_LIBRARY_PREFIX "lib")
+ set(CMAKE_SHARED_LIBRARY_SUFFIX ".dylib")
+ set(CMAKE_SHARED_MODULE_PREFIX "lib")
+-set(CMAKE_SHARED_MODULE_SUFFIX ".so")
++set(CMAKE_SHARED_MODULE_SUFFIX ".bundle")
+ set(CMAKE_MODULE_EXISTS 1)
+ set(CMAKE_DL_LIBS "")
+ 
+@@ -48,7 +48,7 @@
+ set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "-bundle -Wl,-headerpad_max_install_names")
+ set(CMAKE_SHARED_MODULE_LOADER_C_FLAG "-Wl,-bundle_loader,")
+ set(CMAKE_SHARED_MODULE_LOADER_CXX_FLAG "-Wl,-bundle_loader,")
+-set(CMAKE_FIND_LIBRARY_SUFFIXES ".dylib" ".so" ".a")
++set(CMAKE_FIND_LIBRARY_SUFFIXES ".dylib" ".bundle" ".a")
+ 
+ # hack: if a new cmake (which uses CMAKE_INSTALL_NAME_TOOL) runs on an old build tree
+ # (where install_name_tool was hardcoded) and where CMAKE_INSTALL_NAME_TOOL isn't in the cache
diff --git a/dev-util/cmake/files/cmake-2.8.10.2-FindPythonLibs.patch b/dev-util/cmake/files/cmake-2.8.10.2-FindPythonLibs.patch
new file mode 100644
index 00000000000..2a83ff7abb6
--- /dev/null
+++ b/dev-util/cmake/files/cmake-2.8.10.2-FindPythonLibs.patch
@@ -0,0 +1,24 @@
+diff --git a/Modules/FindPythonLibs.cmake b/Modules/FindPythonLibs.cmake
+index bffa9fb..8fc90ee 100644
+--- a/Modules/FindPythonLibs.cmake
++++ b/Modules/FindPythonLibs.cmake
+@@ -74,6 +74,19 @@ set(_Python_VERSIONS
+   ${_PYTHON_FIND_OTHER_VERSIONS}
+   )
+ 
++# Gentoo portage requires that you use exactly the given python version
++if (CMAKE_BUILD_TYPE STREQUAL Gentoo)
++    execute_process(COMMAND python -c "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:2]]))"
++                    OUTPUT_VARIABLE _Gentoo_Python_VERSION)
++    list(FIND _Python_VERSIONS "${_Gentoo_Python_VERSION}" _Gentoo_Python_INDEX)
++    if (_Gentoo_Python_INDEX EQUAL -1)
++       # the current Gentoo python version is not compatible with what is requested
++       set(_Python_VERSIONS)
++    else ()
++       set(_Python_VERSIONS "${_Gentoo_Python_VERSION}")
++    endif ()
++endif()
++
+ unset(_PYTHON_FIND_OTHER_VERSIONS)
+ unset(_PYTHON1_VERSIONS)
+ unset(_PYTHON2_VERSIONS)
diff --git a/dev-util/cmake/files/cmake-2.8.12.1-FindImageMagick.patch b/dev-util/cmake/files/cmake-2.8.12.1-FindImageMagick.patch
new file mode 100644
index 00000000000..b094f17938c
--- /dev/null
+++ b/dev-util/cmake/files/cmake-2.8.12.1-FindImageMagick.patch
@@ -0,0 +1,23 @@
+--- Modules/FindImageMagick.cmake
++++ Modules/FindImageMagick.cmake
+@@ -147,17 +147,17 @@
+     )
+   if(component STREQUAL "Magick++")
+     FIND_IMAGEMAGICK_API(Magick++ Magick++.h
+-      Magick++ CORE_RL_Magick++_ Magick++-6.Q16 Magick++-Q16 Magick++-6.Q8 Magick++-Q8 Magick++-6.Q16HDRI Magick++-Q16HDRI Magick++-6.Q8HDRI Magick++-Q8HDRI
++      Magick++ CORE_RL_Magick++_ Magick++-6.Q64 Magick++-6.Q64HDRI Magick++-6.Q32 Magick++-6.Q32HDRI Magick++-6.Q16 Magick++-6.Q16HDRI Magick++-6.Q8 Magick++-6.Q8HDRI
+       )
+     list(APPEND ImageMagick_REQUIRED_VARS ImageMagick_Magick++_LIBRARY)
+   elseif(component STREQUAL "MagickWand")
+     FIND_IMAGEMAGICK_API(MagickWand wand/MagickWand.h
+-      Wand MagickWand CORE_RL_wand_ MagickWand-6.Q16 MagickWand-Q16 MagickWand-6.Q8 MagickWand-Q8 MagickWand-6.Q16HDRI MagickWand-Q16HDRI MagickWand-6.Q8HDRI MagickWand-Q8HDRI
++      Wand MagickWand CORE_RL_wand_ MagickWand-6.Q64 MagickWand-6.Q64HDRI MagickWand-6.Q32 MagickWand-6.Q32HDRI MagickWand-6.Q16 MagickWand-6.Q16HDRI MagickWand-6.Q8 MagickWand-6.Q8HDRI
+       )
+     list(APPEND ImageMagick_REQUIRED_VARS ImageMagick_MagickWand_LIBRARY)
+   elseif(component STREQUAL "MagickCore")
+     FIND_IMAGEMAGICK_API(MagickCore magick/MagickCore.h
+-      Magick MagickCore CORE_RL_magick_ MagickCore-6.Q16 MagickCore-Q16 MagickCore-6.Q8 MagickCore-Q8 MagickCore-6.Q16HDRI MagickCore-Q16HDRI MagickCore-6.Q8HDRI MagickCore-Q8HDRI
++      Magick MagickCore CORE_RL_magick_ MagickCore-6.Q64 MagickCore-6.Q64HDRI MagickCore-6.Q32 MagickCore-6.Q32HDRI MagickCore-6.Q16 MagickCore-6.Q16HDRI MagickCore-6.Q8 MagickCore-6.Q8HDRI
+       )
+     list(APPEND ImageMagick_REQUIRED_VARS ImageMagick_MagickCore_LIBRARY)
+   else()
diff --git a/dev-util/cmake/files/cmake-3.0.0-FindBLAS.patch b/dev-util/cmake/files/cmake-3.0.0-FindBLAS.patch
new file mode 100644
index 00000000000..86c5dc7fd54
--- /dev/null
+++ b/dev-util/cmake/files/cmake-3.0.0-FindBLAS.patch
@@ -0,0 +1,43 @@
+--- Modules/FindBLAS.cmake
++++ Modules/FindBLAS.cmake
+@@ -4,6 +4,10 @@
+ #
+ # Find BLAS library
+ #
++# Version modified for Gentoo Linux.
++# If a valid PkgConfig configuration is found, this overrides and cancels
++# all further checks.
++#
+ # This module finds an installed fortran library that implements the
+ # BLAS linear-algebra interface (see http://www.netlib.org/blas/).  The
+ # list of libraries searched for is taken from the autoconf macro file,
+@@ -50,6 +54,23 @@
+ # (To distribute this file outside of CMake, substitute the full
+ #  License text for the above reference.)
+ 
++# first, try PkgConfig
++#
++find_package(PkgConfig REQUIRED)
++pkg_check_modules(PC_BLAS blas)
++if(PC_BLAS_FOUND)
++  foreach(PC_LIB ${PC_BLAS_LIBRARIES})
++    find_library(${PC_LIB}_LIBRARY NAMES ${PC_LIB} HINTS ${PC_BLAS_LIBRARY_DIRS} )
++    if (NOT ${PC_LIB}_LIBRARY)
++      message(FATAL_ERROR "Something is wrong in your pkg-config file - lib ${PC_LIB} not found in ${PC_BLAS_LIBRARY_DIRS}")
++    endif (NOT ${PC_LIB}_LIBRARY)
++    list(APPEND BLAS_LIBRARIES ${${PC_LIB}_LIBRARY}) 
++  endforeach(PC_LIB)
++  find_package_handle_standard_args(BLAS DEFAULT_MSG BLAS_LIBRARIES)
++  mark_as_advanced(BLAS_LIBRARIES)
++else(PC_BLAS_FOUND)
++message(STATUS "No PkgConfig configuration for BLAS found; starting more extensive search.")
++
+ include(${CMAKE_CURRENT_LIST_DIR}/CheckFunctionExists.cmake)
+ include(${CMAKE_CURRENT_LIST_DIR}/CheckFortranFunctionExists.cmake)
+ 
+@@ -688,3 +709,5 @@
+ endif()
+ 
+ set(CMAKE_FIND_LIBRARY_SUFFIXES ${_blas_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
++
++endif(PC_BLAS_FOUND)
diff --git a/dev-util/cmake/files/cmake-3.0.0-FindBoost-python.patch b/dev-util/cmake/files/cmake-3.0.0-FindBoost-python.patch
new file mode 100644
index 00000000000..a6291d2b850
--- /dev/null
+++ b/dev-util/cmake/files/cmake-3.0.0-FindBoost-python.patch
@@ -0,0 +1,93 @@
+From 934ec9add33d413e4d5c9cec1cb3ebb5cbfd81f4 Mon Sep 17 00:00:00 2001
+From: Michael Palimaka <kensington@gentoo.org>
+Date: Thu, 19 Jun 2014 00:17:48 +1000
+Subject: [PATCH] Fix detection of PYTHON_ABI-versioned Boost Python libraries
+ wrt bug #400969.
+
+---
+ Modules/FindBoost.cmake | 41 +++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 41 insertions(+)
+
+diff --git a/Modules/FindBoost.cmake b/Modules/FindBoost.cmake
+index dfd4460..70bfb4f 100644
+--- a/Modules/FindBoost.cmake
++++ b/Modules/FindBoost.cmake
+@@ -952,6 +952,15 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
+   set( _boost_docstring_release "Boost ${COMPONENT} library (release)")
+   set( _boost_docstring_debug   "Boost ${COMPONENT} library (debug)")
+ 
++  if(${COMPONENT} STREQUAL "python" OR ${COMPONENT} STREQUAL "mpi_python")
++    # Get version of Python.
++    if (NOT PYTHON_EXECUTABLE)
++      #if a certain version of python was detected by cmake before use that one
++        set(PYTHON_EXECUTABLE "python")
++      endif (NOT PYTHON_EXECUTABLE)
++    execute_process(COMMAND "${PYTHON_EXECUTABLE}" -c "import sys; sys.stdout.write('.'.join(str(x) for x in sys.version_info[:2]))" OUTPUT_VARIABLE _python_version)
++  endif()
++
+   # Compute component-specific hints.
+   set(_Boost_FIND_LIBRARY_HINTS_FOR_COMPONENT "")
+   if(${COMPONENT} STREQUAL "mpi" OR ${COMPONENT} STREQUAL "mpi_python" OR
+@@ -984,6 +993,15 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
+     ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}${_boost_RELEASE_ABI_TAG}-${Boost_LIB_VERSION}
+     ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}${_boost_RELEASE_ABI_TAG}
+     ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT} )
++    if(${COMPONENT} STREQUAL "python" OR ${COMPONENT} STREQUAL "mpi_python")
++      list(APPEND _boost_RELEASE_NAMES
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_RELEASE_ABI_TAG}-${Boost_LIB_VERSION}
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_RELEASE_ABI_TAG}
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_MULTITHREADED}${_boost_RELEASE_ABI_TAG}-${Boost_LIB_VERSION}
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_MULTITHREADED}${_boost_RELEASE_ABI_TAG}
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version} )
++    endif()
++
+   if(_boost_STATIC_RUNTIME_WORKAROUND)
+     set(_boost_RELEASE_STATIC_ABI_TAG "-s${_boost_RELEASE_ABI_TAG}")
+     list(APPEND _boost_RELEASE_NAMES
+@@ -991,6 +1009,13 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
+       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_RELEASE_STATIC_ABI_TAG}
+       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}${_boost_RELEASE_STATIC_ABI_TAG}-${Boost_LIB_VERSION}
+       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}${_boost_RELEASE_STATIC_ABI_TAG} )
++      if(${COMPONENT} STREQUAL "python" OR ${COMPONENT} STREQUAL "mpi_python")
++        list(APPEND _boost_RELEASE_NAMES
++          ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_RELEASE_STATIC_ABI_TAG}-${Boost_LIB_VERSION}
++          ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_RELEASE_STATIC_ABI_TAG}
++          ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_MULTITHREADED}${_boost_RELEASE_STATIC_ABI_TAG}-${Boost_LIB_VERSION}
++          ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_MULTITHREADED}${_boost_RELEASE_STATIC_ABI_TAG} )
++      endif()
+   endif()
+   if(Boost_THREADAPI AND ${COMPONENT} STREQUAL "thread")
+      _Boost_PREPEND_LIST_WITH_THREADAPI(_boost_RELEASE_NAMES ${_boost_RELEASE_NAMES})
+@@ -1020,6 +1045,15 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
+     ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}${_boost_DEBUG_ABI_TAG}
+     ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}
+     ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT} )
++    if(${COMPONENT} STREQUAL "python" OR ${COMPONENT} STREQUAL "mpi_python")
++      list(APPEND _boost_DEBUG_NAMES
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_DEBUG_ABI_TAG}-${Boost_LIB_VERSION}
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_DEBUG_ABI_TAG}
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_MULTITHREADED}${_boost_DEBUG_ABI_TAG}-${Boost_LIB_VERSION}
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_MULTITHREADED}${_boost_DEBUG_ABI_TAG}
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_MULTITHREADED}
++        ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version} )
++    endif()
+   if(_boost_STATIC_RUNTIME_WORKAROUND)
+     set(_boost_DEBUG_STATIC_ABI_TAG "-s${_boost_DEBUG_ABI_TAG}")
+     list(APPEND _boost_DEBUG_NAMES
+@@ -1027,6 +1061,13 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
+       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_DEBUG_STATIC_ABI_TAG}
+       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}${_boost_DEBUG_STATIC_ABI_TAG}-${Boost_LIB_VERSION}
+       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}${_boost_DEBUG_STATIC_ABI_TAG} )
++      if(${COMPONENT} STREQUAL "python" OR ${COMPONENT} STREQUAL "mpi_python")
++        list(APPEND _boost_DEBUG_NAMES
++          ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_DEBUG_STATIC_ABI_TAG}-${Boost_LIB_VERSION}
++          ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_COMPILER}${_boost_MULTITHREADED}${_boost_DEBUG_STATIC_ABI_TAG}
++          ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_MULTITHREADED}${_boost_DEBUG_STATIC_ABI_TAG}-${Boost_LIB_VERSION}
++          ${Boost_LIB_PREFIX}boost_${COMPONENT}-${_python_version}${_boost_MULTITHREADED}${_boost_DEBUG_STATIC_ABI_TAG} )
++      endif()
+   endif()
+   if(Boost_THREADAPI AND ${COMPONENT} STREQUAL "thread")
+      _Boost_PREPEND_LIST_WITH_THREADAPI(_boost_DEBUG_NAMES ${_boost_DEBUG_NAMES})
+-- 
+1.8.5.5
+
diff --git a/dev-util/cmake/files/cmake-3.0.0-prefix-dirs.patch b/dev-util/cmake/files/cmake-3.0.0-prefix-dirs.patch
new file mode 100644
index 00000000000..decfb91260a
--- /dev/null
+++ b/dev-util/cmake/files/cmake-3.0.0-prefix-dirs.patch
@@ -0,0 +1,142 @@
+From e7ce3e523f8cfa1bc749118f381753230766827f Mon Sep 17 00:00:00 2001
+From: Michael Palimaka <kensington@gentoo.org>
+Date: Thu, 19 Jun 2014 00:08:13 +1000
+Subject: [PATCH] Set some proper paths to make cmake find our tools.
+
+The ebuild now adds an extra / at the end of $EPREFIX so that it is
+never the empty string (so that CMAKE_SYSTEM_PREFIX_PATH remains
+correct)
+
+Original patch by Heiko Przybyl.
+Updated by Chris Reffett (cmake-2.8.8)
+Updated by Johannes Huber (cmake-2.8.9)
+Updated by Michael Palimaka (cmake-2.8.10)
+Updated by Chris Reffett (cmake-2.8.11)
+Updated by Michael Palimaka (cmake-3.0.0)
+---
+ Modules/Platform/Darwin.cmake    | 12 +++++++----
+ Modules/Platform/UnixPaths.cmake | 43 ++++++++++++++++++++--------------------
+ 2 files changed, 29 insertions(+), 26 deletions(-)
+
+diff --git a/Modules/Platform/Darwin.cmake b/Modules/Platform/Darwin.cmake
+index e25df1e..9b22a6a 100644
+--- a/Modules/Platform/Darwin.cmake
++++ b/Modules/Platform/Darwin.cmake
+@@ -132,9 +132,9 @@ set(CMAKE_C_FRAMEWORK_SEARCH_FLAG -F)
+ set(CMAKE_CXX_FRAMEWORK_SEARCH_FLAG -F)
+ set(CMAKE_Fortran_FRAMEWORK_SEARCH_FLAG -F)
+ 
+-# default to searching for frameworks first
++# default to searching for frameworks last
+ if(NOT DEFINED CMAKE_FIND_FRAMEWORK)
+-  set(CMAKE_FIND_FRAMEWORK FIRST)
++  set(CMAKE_FIND_FRAMEWORK LAST)
+ endif()
+ 
+ # Older OS X linkers do not report their framework search path
+@@ -156,6 +156,8 @@ endif()
+ 
+ # set up the default search directories for frameworks
+ set(CMAKE_SYSTEM_FRAMEWORK_PATH
++  @GENTOO_PORTAGE_EPREFIX@Frameworks
++  @GENTOO_PORTAGE_EPREFIX@usr/lib
+   ~/Library/Frameworks
+   )
+ if(_CMAKE_OSX_SYSROOT_PATH)
+@@ -187,13 +189,15 @@ if(CMAKE_OSX_SYSROOT)
+   endif()
+ endif()
+ 
+-# default to searching for application bundles first
++# default to searching for application bundles last
+ if(NOT DEFINED CMAKE_FIND_APPBUNDLE)
+-  set(CMAKE_FIND_APPBUNDLE FIRST)
++  set(CMAKE_FIND_APPBUNDLE LAST)
+ endif()
+ # set up the default search directories for application bundles
+ set(_apps_paths)
+ foreach(_path
++  @GENTOO_PORTAGE_EPREFIX@Applications
++  @GENTOO_PORTAGE_EPREFIX@usr/bin
+   "~/Applications"
+   "/Applications"
+   "${OSX_DEVELOPER_ROOT}/../Applications" # Xcode 4.3+
+diff --git a/Modules/Platform/UnixPaths.cmake b/Modules/Platform/UnixPaths.cmake
+index 20ee1d1..3481ca8 100644
+--- a/Modules/Platform/UnixPaths.cmake
++++ b/Modules/Platform/UnixPaths.cmake
+@@ -33,6 +33,7 @@ get_filename_component(_CMAKE_INSTALL_DIR "${_CMAKE_INSTALL_DIR}" PATH)
+ # search types.
+ list(APPEND CMAKE_SYSTEM_PREFIX_PATH
+   # Standard
++  @GENTOO_PORTAGE_EPREFIX@usr/local @GENTOO_PORTAGE_EPREFIX@usr @GENTOO_PORTAGE_EPREFIX@
+   /usr/local /usr /
+ 
+   # CMake install location
+@@ -53,43 +54,41 @@ endif()
+ 
+ # List common include file locations not under the common prefixes.
+ list(APPEND CMAKE_SYSTEM_INCLUDE_PATH
+-  # Windows API on Cygwin
+-  /usr/include/w32api
+-
+-  # X11
+-  /usr/X11R6/include /usr/include/X11
+-
+-  # Other
+-  /usr/pkg/include
+-  /opt/csw/include /opt/include
+-  /usr/openwin/include
++  @GENTOO_PORTAGE_EPREFIX@usr/include
+   )
+ 
+ list(APPEND CMAKE_SYSTEM_LIBRARY_PATH
+-  # Windows API on Cygwin
+-  /usr/lib/w32api
+-
+-  # X11
+-  /usr/X11R6/lib /usr/lib/X11
+-
+-  # Other
+-  /usr/pkg/lib
+-  /opt/csw/lib /opt/lib
+-  /usr/openwin/lib
++  @GENTOO_PORTAGE_GCCLIBDIR@/gcc
++  @GENTOO_PORTAGE_GCCLIBDIR@
++  @GENTOO_PORTAGE_EPREFIX@usr/lib64
++  @GENTOO_PORTAGE_EPREFIX@usr/libx32
++  @GENTOO_PORTAGE_EPREFIX@usr/lib32
++  @GENTOO_PORTAGE_EPREFIX@usr/lib
++  @GENTOO_PORTAGE_EPREFIX@lib
+   )
+ 
+ list(APPEND CMAKE_SYSTEM_PROGRAM_PATH
+-  /usr/pkg/bin
++  @GENTOO_PORTAGE_EPREFIX@usr/bin
++  @GENTOO_PORTAGE_EPREFIX@bin
+   )
+ 
+ list(APPEND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES
+-  /lib /lib32 /lib64 /usr/lib /usr/lib32 /usr/lib64
++  @GENTOO_PORTAGE_GCCLIBDIR@/gcc
++  @GENTOO_PORTAGE_GCCLIBDIR@
++  @GENTOO_PORTAGE_EPREFIX@usr/lib64
++  @GENTOO_PORTAGE_EPREFIX@usr/libx32
++  @GENTOO_PORTAGE_EPREFIX@usr/lib32
++  @GENTOO_PORTAGE_EPREFIX@usr/lib
++  @GENTOO_PORTAGE_EPREFIX@lib
++  /lib /usr/lib /usr/lib32 /usr/lib64 /usr/libx32
+   )
+ 
+ list(APPEND CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES
++  GENTOO_PORTAGE_EPREFIX@usr/include
+   /usr/include
+   )
+ list(APPEND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES
++  @GENTOO_PORTAGE_EPREFIX@usr/include
+   /usr/include
+   )
+ 
+-- 
+1.8.5.5
+
diff --git a/dev-util/cmake/files/cmake-3.0.2-FindLAPACK.patch b/dev-util/cmake/files/cmake-3.0.2-FindLAPACK.patch
new file mode 100644
index 00000000000..57250e453be
--- /dev/null
+++ b/dev-util/cmake/files/cmake-3.0.2-FindLAPACK.patch
@@ -0,0 +1,43 @@
+--- Modules/FindLAPACK.cmake.orig	2014-09-15 23:50:11.377111987 +0200
++++ Modules/FindLAPACK.cmake	2014-09-15 23:52:54.734388375 +0200
+@@ -4,6 +4,10 @@
+ #
+ # Find LAPACK library
+ #
++# Version modified for Gentoo Linux.
++# If a valid PkgConfig configuration is found, this overrides and cancels
++# all further checks.
++#
+ # This module finds an installed fortran library that implements the
+ # LAPACK linear-algebra interface (see http://www.netlib.org/lapack/).
+ #
+@@ -140,6 +144,23 @@
+ 
+ endmacro()
+ 
++#
++# first, try PkgConfig
++#
++find_package(PkgConfig REQUIRED)
++pkg_check_modules(PC_LAPACK lapack)
++if(PC_LAPACK_FOUND)
++  foreach(PC_LIB ${PC_LAPACK_LIBRARIES})
++    find_library(${PC_LIB}_LIBRARY NAMES ${PC_LIB} HINTS ${PC_LAPACK_LIBRARY_DIRS} )
++    if (NOT ${PC_LIB}_LIBRARY)
++      message(FATAL_ERROR "Something is wrong in your pkg-config file - lib ${PC_LIB} not found in ${PC_LAPACK_LIBRARY_DIRS}")
++    endif (NOT ${PC_LIB}_LIBRARY)
++    list(APPEND LAPACK_LIBRARIES ${${PC_LIB}_LIBRARY})
++  endforeach(PC_LIB)
++  find_package_handle_standard_args(LAPACK DEFAULT_MSG LAPACK_LIBRARIES)
++  mark_as_advanced(LAPACK_LIBRARIES)
++else(PC_LAPACK_FOUND)
++message(STATUS "No PkgConfig configuration for LAPACK found; starting more extensive search.")
+ 
+ set(LAPACK_LINKER_FLAGS)
+ set(LAPACK_LIBRARIES)
+@@ -348,3 +369,5 @@
+ endif()
+ 
+ set(CMAKE_FIND_LIBRARY_SUFFIXES ${_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
++
++endif(PC_LAPACK_FOUND)
diff --git a/dev-util/cmake/files/cmake-3.1.0-FindPythonInterp.patch b/dev-util/cmake/files/cmake-3.1.0-FindPythonInterp.patch
new file mode 100644
index 00000000000..78f622d886a
--- /dev/null
+++ b/dev-util/cmake/files/cmake-3.1.0-FindPythonInterp.patch
@@ -0,0 +1,29 @@
+--- Modules/FindPythonInterp.cmake.orig	2015-01-06 11:50:03.376357898 +0100
++++ Modules/FindPythonInterp.cmake	2015-01-06 12:25:48.614989290 +0100
+@@ -75,6 +75,11 @@
+ else()
+     set(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON3_VERSIONS} ${_PYTHON2_VERSIONS} ${_PYTHON1_VERSIONS})
+ endif()
++
++if (CMAKE_BUILD_TYPE STREQUAL Gentoo)
++    set(_Python_NAMES python)
++endif()
++
+ find_program(PYTHON_EXECUTABLE NAMES ${_Python_NAMES})
+ 
+ # Set up the versions we know about, in the order we will search. Always add
+@@ -99,12 +104,13 @@
+ unset(_PYTHON3_VERSIONS)
+ 
+ # Search for newest python version if python executable isn't found
+-if(NOT PYTHON_EXECUTABLE)
++if(NOT PYTHON_EXECUTABLE AND NOT CMAKE_BUILD_TYPE STREQUAL Gentoo)
+     foreach(_CURRENT_VERSION IN LISTS _Python_VERSIONS)
+       set(_Python_NAMES python${_CURRENT_VERSION})
+       if(WIN32)
+         list(APPEND _Python_NAMES python)
+       endif()
++
+       find_program(PYTHON_EXECUTABLE
+         NAMES ${_Python_NAMES}
+         PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]
diff --git a/dev-util/cmake/files/cmake-3.1.0-darwin-isysroot.patch b/dev-util/cmake/files/cmake-3.1.0-darwin-isysroot.patch
new file mode 100644
index 00000000000..119001aeef3
--- /dev/null
+++ b/dev-util/cmake/files/cmake-3.1.0-darwin-isysroot.patch
@@ -0,0 +1,48 @@
+Do not detect Xcode and set -isysroot for its SDK, since that messes up
+our toolchain, and hence makes any compilation fail, bug #445308
+
+--- Modules/Platform/Darwin-Initialize.cmake
++++ Modules/Platform/Darwin-Initialize.cmake
+@@ -1,16 +1,16 @@
+ # Ask xcode-select where to find /Developer or fall back to ancient location.
+-execute_process(COMMAND xcode-select -print-path
+-  OUTPUT_VARIABLE _stdout
+-  OUTPUT_STRIP_TRAILING_WHITESPACE
+-  ERROR_VARIABLE _stderr
+-  RESULT_VARIABLE _failed)
+-if(NOT _failed AND IS_DIRECTORY ${_stdout})
+-  set(OSX_DEVELOPER_ROOT ${_stdout})
+-elseif(IS_DIRECTORY "/Developer")
+-  set(OSX_DEVELOPER_ROOT "/Developer")
+-else()
++#execute_process(COMMAND xcode-select -print-path
++#  OUTPUT_VARIABLE _stdout
++#  OUTPUT_STRIP_TRAILING_WHITESPACE
++#  ERROR_VARIABLE _stderr
++#  RESULT_VARIABLE _failed)
++#if(NOT _failed AND IS_DIRECTORY ${_stdout})
++#  set(OSX_DEVELOPER_ROOT ${_stdout})
++#elseif(IS_DIRECTORY "/Developer")
++#  set(OSX_DEVELOPER_ROOT "/Developer")
++#else()
+   set(OSX_DEVELOPER_ROOT "")
+-endif()
++#endif()
+ 
+ execute_process(COMMAND sw_vers -productVersion
+   OUTPUT_VARIABLE CURRENT_OSX_VERSION
+@@ -91,10 +91,10 @@
+ # CMAKE_OSX_DEPLOYMENT_TARGET
+ 
+ # Set cache variable - end user may change this during ccmake or cmake-gui configure.
+-if(_CURRENT_OSX_VERSION VERSION_GREATER 10.3)
+-  set(CMAKE_OSX_DEPLOYMENT_TARGET "$ENV{MACOSX_DEPLOYMENT_TARGET}" CACHE STRING
+-    "Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value.")
+-endif()
++#if(_CURRENT_OSX_VERSION VERSION_GREATER 10.3)
++#  set(CMAKE_OSX_DEPLOYMENT_TARGET "$ENV{MACOSX_DEPLOYMENT_TARGET}" CACHE STRING
++#    "Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value.")
++#endif()
+ 
+ #----------------------------------------------------------------------------
+ # CMAKE_OSX_SYSROOT
diff --git a/dev-util/cmake/files/cmake.vim b/dev-util/cmake/files/cmake.vim
new file mode 100644
index 00000000000..5cecd7d05b6
--- /dev/null
+++ b/dev-util/cmake/files/cmake.vim
@@ -0,0 +1,3 @@
+autocmd BufRead,BufNewFile *.cmake,CMakeLists.txt,*.cmake.in runtime! indent/cmake.vim 
+autocmd BufRead,BufNewFile *.cmake,CMakeLists.txt,*.cmake.in setf cmake
+autocmd BufRead,BufNewFile *.ctest,*.ctest.in setf cmake