From c5200f175342c60a4860d9bfd6cd17a5995a385e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5ns=20Rullg=C3=A5rd?= <mans@mansr.com>
Date: Sat, 21 Feb 2009 21:07:34 +0000
Subject: [PATCH] Add --sysroot and --sysinclude configure options

Some cross-compilers need these parameters, and we can't
figure out the correct values.

Originally committed as revision 17499 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 configure | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 7e8512642f..780154455a 100755
--- a/configure
+++ b/configure
@@ -174,6 +174,8 @@ show_help(){
   echo "  --source-path=PATH       path to source code [$source_path]"
   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
   echo "  --enable-cross-compile   assume a cross-compiler is used"
+  echo "  --sysroot=PATH           root of cross-build tree"
+  echo "  --sysinclude=PATH        location of cross-build system headers"
   echo "  --target-os=OS           compiler targets OS [$target_os]"
   echo "  --target-exec=CMD        command to run executables on target"
   echo "  --target-path=DIR        path to view of build directory on target"
@@ -949,6 +951,8 @@ CMDLINE_SET="
     logfile
     nm
     source_path
+    sysinclude
+    sysroot
     target_exec
     target_os
     target_path
@@ -1316,7 +1320,9 @@ nm_default="${cross_prefix}${nm_default}"
 ranlib="${cross_prefix}${ranlib}"
 strip="${cross_prefix}${strip}"
 
-set_default cc nm
+sysinclude_default="${sysroot}/usr/include"
+
+set_default cc nm sysinclude
 enabled cross_compile || host_cc_default=$cc
 set_default host_cc