pkg-config 0.23 PKG_CONFIG_SYSROOT_DIR bug

[Tollef Fog Heen]

* Paul Bender 

| There appears to be a bug in the handling of the new
| PKG_CONFIG_SYSROOT_DIR. When PKG_CONFIG_SYSROOT_DIR is set, on the all
| but the -I and -L options are removed from --cflags and --libs
| respectively. This does not seem like the right behavior.

Indeed.  Patch applied, thanks.

-- 
Tollef Fog Heen
UNIX is user friendly, it's just picky about who its friends are