--- SConstruct.orig	2013-05-01 09:44:21.000000000 +0400
+++ SConstruct	2014-05-20 00:47:57.769697286 +0400
@@ -268,14 +268,6 @@
     wrapped.replace("/usr/etc", "/etc")
     return wrapped
 
-# Honor the specified installation prefix in link paths.
-if not env["sysroot"]:
-    env.Prepend(LIBPATH=[installdir('libdir')])
-else:
-    env.Prepend(LIBPATH=[env["sysroot"] + installdir('libdir')])
-if env["shared"]:
-    env.Prepend(RPATH=[installdir('libdir')])
-
 # Give deheader a way to set compiler flags
 if 'MORECFLAGS' in os.environ:
     env.Append(CFLAGS=Split(os.environ['MORECFLAGS']))
@@ -590,7 +582,14 @@
 #ifdef __LITTLE_ENDIAN__
 #undef WORDS_BIGENDIAN
 #else
-#include <endian.h>
+''')
+
+if config.CheckHeader("endian.h"):
+	confdefs.append("#include <endian.h>")
+elif config.CheckHeader("sys/endian.h"):
+	confdefs.append("#include <sys/endian.h>")
+
+confdefs.append('''
 #if __BYTE_ORDER == __BIG_ENDIAN
 #define WORDS_BIGENDIAN 1
 #elif __BYTE_ORDER == __LITTLE_ENDIAN
@@ -1242,7 +1241,7 @@
 if not env['python']:
     python_install = []
 else:
-    python_lib_dir = sysconfig.get_python_lib(plat_specific=1)
+    python_lib_dir = sysconfig.get_python_lib(plat_specific=1,prefix=env['prefix'])
     python_module_dir = python_lib_dir + os.sep + 'gps'
     python_extensions_install = python_env.Install( DESTDIR + python_module_dir,
                                                     python_built_extensions)