From b1f045122fb210728081ae2165197aebff4ee498 Mon Sep 17 00:00:00 2001
From: Lars Wendler <polynomial-c@gentoo.org>
Date: Fri, 9 Jun 2017 01:47:55 +0200
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)
Updated by Lars Wendler (cmake-3.9.0_rc2)
---
 Modules/Platform/Darwin.cmake    | 12 ++++++++----
 Modules/Platform/UnixPaths.cmake | 29 ++++++++++++++++++++++++-----
 2 files changed, 32 insertions(+), 9 deletions(-)

Index: cmake-3.13.3/Modules/Platform/Darwin.cmake
===================================================================
--- cmake-3.13.3.orig/Modules/Platform/Darwin.cmake
+++ cmake-3.13.3/Modules/Platform/Darwin.cmake
@@ -108,9 +108,9 @@ 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
@@ -132,6 +132,8 @@ 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)
@@ -178,13 +180,15 @@ 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+
Index: cmake-3.13.3/Modules/Platform/UnixPaths.cmake
===================================================================
--- cmake-3.13.3.orig/Modules/Platform/UnixPaths.cmake
+++ cmake-3.13.3/Modules/Platform/UnixPaths.cmake
@@ -23,7 +23,8 @@ get_filename_component(_CMAKE_INSTALL_DI
 # search types.
 list(APPEND CMAKE_SYSTEM_PREFIX_PATH
   # Standard
-  /usr/local /usr /
+  @GENTOO_PORTAGE_EPREFIX@usr/local @GENTOO_PORTAGE_EPREFIX@usr @GENTOO_PORTAGE_EPREFIX@
+  @GENTOO_HOST@/usr/local /usr /
 
   # CMake install location
   "${_CMAKE_INSTALL_DIR}"
@@ -50,23 +51,41 @@ list(APPEND CMAKE_SYSTEM_PREFIX_PATH
 
 # List common include file locations not under the common prefixes.
 list(APPEND CMAKE_SYSTEM_INCLUDE_PATH
-  # X11
-  /usr/include/X11
+  @GENTOO_PORTAGE_EPREFIX@usr/include
   )
 
 list(APPEND CMAKE_SYSTEM_LIBRARY_PATH
-  # X11
-  /usr/lib/X11
+  @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
+  @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
+  @GENTOO_HOST@/lib /usr/lib /usr/lib32 /usr/lib64 /usr/libx32
   )
 
 list(APPEND CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES
-  /usr/include
+  @GENTOO_PORTAGE_EPREFIX@usr/include
+  @GENTOO_HOST@/usr/include
   )
 list(APPEND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES
-  /usr/include
+  @GENTOO_PORTAGE_EPREFIX@usr/include
+  @GENTOO_HOST@/usr/include
   )
 list(APPEND CMAKE_CUDA_IMPLICIT_INCLUDE_DIRECTORIES