From 34f44a10842ac3cf5a3cc37d5ad62cda83d859e6 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Mon, 20 Oct 2014 16:54:23 -0400
Subject: Add patch to port CMake to ProteanOS

---
diff --git a/patches/01_proteanos-port.patch b/patches/01_proteanos-port.patch
new file mode 100644
index 0000000..dd3cbd2
--- /dev/null
+++ b/patches/01_proteanos-port.patch
@@ -0,0 +1,66 @@
+Author: "P. J. McDermott" <pj@pehjota.net>
+Subject: ProteanOS port
+
+diff -Naur src.orig/Modules/CMakeFindPackageMode.cmake src/Modules/CMakeFindPackageMode.cmake
+--- src.orig/Modules/CMakeFindPackageMode.cmake	2010-07-23 10:27:20.000000000 -0400
++++ src/Modules/CMakeFindPackageMode.cmake	2014-10-20 16:11:25.770252311 -0400
+@@ -102,6 +102,16 @@
+         endif()
+       endforeach()
+     endif()
++  elseif(EXISTS /etc/proteanos_arch)
++    if(NOT CMAKE_${LANGUAGE}_LANGUAGE_ARCHITECTURE )
++      file(GLOB filesInLib RELATIVE /lib /lib/*-linux-* )
++      foreach(file ${filesInLib})
++        if("${file}" MATCHES "${CMAKE_LIBRARY_ARCHITECTURE_REGEX}")
++          set(CMAKE_${LANGUAGE}_LANGUAGE_ARCHITECTURE ${file})
++          break()
++        endif()
++      endforeach()
++    endif()
+   endif()
+ 
+ endif()
+diff -Naur src.orig/Modules/GNUInstallDirs.cmake src/Modules/GNUInstallDirs.cmake
+--- src.orig/Modules/GNUInstallDirs.cmake	2014-09-11 09:24:00.000000000 -0400
++++ src/Modules/GNUInstallDirs.cmake	2014-10-20 16:09:56.263503487 -0400
+@@ -132,7 +132,7 @@
+   endif()
+   if(CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU)$"
+       AND NOT CMAKE_CROSSCOMPILING)
+-    if (EXISTS "/etc/debian_version") # is this a debian system ?
++    if (EXISTS "/etc/debian_version" OR EXISTS "/etc/proteanos_arch") # is this a debian system ?
+       if(CMAKE_LIBRARY_ARCHITECTURE)
+         if("${CMAKE_INSTALL_PREFIX}" MATCHES "^/usr/?$")
+           set(_LIBDIR_DEFAULT "lib/${CMAKE_LIBRARY_ARCHITECTURE}")
+diff -Naur src.orig/Modules/Platform/Linux.cmake src/Modules/Platform/Linux.cmake
+--- src.orig/Modules/Platform/Linux.cmake	2014-09-11 09:24:00.000000000 -0400
++++ src/Modules/Platform/Linux.cmake	2014-10-20 16:07:12.962485916 -0400
+@@ -39,6 +39,9 @@
+   if(EXISTS "/etc/debian_version")
+     set(CMAKE_INSTALL_SO_NO_EXE 1 CACHE INTERNAL
+       "Install .so files without execute permission.")
++  elseif(EXISTS "/etc/proteanos_arch")
++    set(CMAKE_INSTALL_SO_NO_EXE 1 CACHE INTERNAL
++      "Install .so files without execute permission.")
+   else()
+     set(CMAKE_INSTALL_SO_NO_EXE 0 CACHE INTERNAL
+       "Install .so files without execute permission.")
+@@ -47,6 +50,9 @@
+ 
+ # Match multiarch library directory names.
+ set(CMAKE_LIBRARY_ARCHITECTURE_REGEX "[a-z0-9_]+(-[a-z0-9_]+)?-linux-gnu[a-z0-9_]*")
++if(EXISTS "/etc/proteanos_arch")
++  set(CMAKE_LIBRARY_ARCHITECTURE_REGEX "[a-z0-9]+-linux-[a-z0-9]+")
++endif()
+ 
+ include(Platform/UnixPaths)
+ 
+ # Debian has lib64 paths only for compatibility so they should not be
+@@ -54,4 +60,6 @@
+ # searched.
+ if(EXISTS "/etc/debian_version")
+   set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS FALSE)
++elseif(EXISTS "/etc/proteanos_arch")
++  set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS FALSE)
+ endif()
--
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