shithub: libvpx

Download patch

ref: ffd5b58f9144c40dbfd1cf9ea99d089a3f4e4f42
parent: 4bb895e85401d81d7dd2615380309812edfefc5e
author: Philip Jägenstedt <philipj@opera.com>
date: Mon Jun 7 02:12:14 EDT 2010

Detect toolchain based on gcc -dumpmachine

Using uname fails e.g. on a 64-bit machine with a 32-bit toolchain.
The following gcc -dumpmachine strings have been verified:
 * 32-bit Linux gives i486-linux-gnu
 * 64-bit Linux gives x86_64-linux-gnu
 * Mac OS X 10.5 gives i686-apple-darwin9
 * MinGW gives mingw32

*darwin8* and *bsd* can safely be assumed to be correct, but *cygwin*
is a guess.

Change-Id: I6bef2ab5e97cbd3410aa66b0c4f84d2231884b05

--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -497,10 +497,10 @@
 
 process_common_toolchain() {
     if [ -z "$toolchain" ]; then
-        uname="$(uname -a)"
+	gcctarget="$(gcc -dumpmachine 2> /dev/null)"
 
         # detect tgt_isa
-        case "$uname" in
+        case "$gcctarget" in
             *x86_64*)
                 tgt_isa=x86_64
                 ;;
@@ -510,19 +510,19 @@
         esac
 
         # detect tgt_os
-        case "$uname" in
-            *Darwin\ Kernel\ Version\ 8*)
+        case "$gcctarget" in
+            *darwin8*)
                 tgt_isa=universal
                 tgt_os=darwin8
                 ;;
-            *Darwin\ Kernel\ Version\ 9*)
+            *darwin9*)
                 tgt_isa=universal
                 tgt_os=darwin9
                 ;;
-            *Msys*|*Cygwin*)
+            *msys*|*cygwin*)
                 tgt_os=win32
                 ;;
-            *Linux*|*BSD*)
+            *linux*|*bsd*)
                 tgt_os=linux
                 ;;
         esac