From 714fae8f1cba52e043d11d1887f2835d043693ed Mon Sep 17 00:00:00 2001
From: Mike Gilbert <floppym@gentoo.org>
Date: Wed, 15 Aug 2012 00:26:04 -0400
Subject: [PATCH] cmake: Allow CMAKE_INSTALL_LIBDIR to be an absolute path.

On Gentoo Linux, CMAKE_INSTALL_LIBDIR is passed as an absolute path,
which caused plugins to be installed in /usr/usr/lib/freerdp.

The new logic better emulates the behavior of the real GNUInstallDirs module.
---
 CMakeLists.txt                    | 4 ++--
 cmake/GNUInstallDirsWrapper.cmake | 8 ++++++++
 freerdp.pc.in                     | 2 +-
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 67e326a0b..f20ac88b2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -173,10 +173,10 @@ set(FREERDP_DATA_PATH "${CMAKE_INSTALL_PREFIX}/share/freerdp")
 set(FREERDP_KEYMAP_PATH "${FREERDP_DATA_PATH}/keymaps")
 
 # Path to put plugins
-set(FREERDP_PLUGIN_PATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/freerdp")
+set(FREERDP_PLUGIN_PATH "${CMAKE_INSTALL_FULL_LIBDIR}/freerdp")
 
 # Path to put extensions
-set(FREERDP_EXTENSION_PATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/freerdp/extensions")
+set(FREERDP_EXTENSION_PATH "${CMAKE_INSTALL_FULL_LIBDIR}/freerdp/extensions")
 
 # Include directories
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
diff --git a/cmake/GNUInstallDirsWrapper.cmake b/cmake/GNUInstallDirsWrapper.cmake
index e438a0128..53e9fc970 100644
--- a/cmake/GNUInstallDirsWrapper.cmake
+++ b/cmake/GNUInstallDirsWrapper.cmake
@@ -9,5 +9,13 @@ if(GID_PATH STREQUAL "NOTFOUND")
 		set(CMAKE_INSTALL_LIBDIR "lib${LIB_SUFFIX}" CACHE PATH "object code libraries (lib)")
 	endif()
 
+	foreach(dir BINDIR LIBDIR)
+	if(NOT IS_ABSOLUTE ${CMAKE_INSTALL_${dir}})
+		set(CMAKE_INSTALL_FULL_${dir} "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_${dir}}")
+	else()
+		set(CMAKE_INSTALL_FULL_${dir} "${CMAKE_INSTALL_${dir}}")
+	endif()
+	endforeach()
+
 	mark_as_advanced(CMAKE_INSTALL_BINDIR CMAKE_INSTALL_LIBDIR)
 endif()
diff --git a/freerdp.pc.in b/freerdp.pc.in
index e0a3c3f47..08be9d138 100644
--- a/freerdp.pc.in
+++ b/freerdp.pc.in
@@ -1,6 +1,6 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=@CMAKE_INSTALL_PREFIX@
-libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
 includedir=@CMAKE_INSTALL_PREFIX@/include
 
 Name: FreeRDP