[Qemu-devel] logging the sdl test error

[Ben Taylor <sol10x86@cox.net>]

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This is short configure patch which saves the output of the libsdl test comile output
for a file which can be reviewed after configure runs.  This allows for easier debugging
of why the libSDL test failed.

Ben

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--- qemu/configure.ORIG	2007-06-14 13:58:26.144281000 -0400
+++ qemu/configure	2007-06-14 14:07:40.975474000 -0400
@@ -547,7 +547,7 @@
 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 EOF
 
-if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /dev/null ; then
+if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /tmp/qemu-sdl-config.log ; then
 _sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`
 if test "$_sdlversion" -lt 121 ; then
 sdl_too_old=yes
@@ -572,6 +572,8 @@
 
 fi # static link
 
+else
+  check_sdl_log="yes"
 fi # sdl compile test
 
 fi # cross compilation
@@ -682,6 +684,9 @@
 if test $sdl_too_old = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
 fi
+if test "$check_sdl_log" = "yes"; then
+  echo "The error log from compiling the libSDL test is in /tmp/qemu-sdl-config.log"
+fi
 #if test "$sdl_static" = "no"; then
 #  echo "WARNING: cannot compile statically with SDL - qemu-fast won't have a graphical output"
 #fi