Due to the rename to pkg-config the default search path changed from /usr/lib/pkgconfig to /usr/lib/pkg-config, so pkg-config doesn't find any of the installed .pc files anymore.
Created attachment 2995 [details] [review] patch
Bumping severity. This would be worthy of a quick 0.18.2 release.
2005-07-15 Tollef Fog Heen <tfheen@err.no> * configure.in: Fix default search path to be pkgconfig rather than pkg-config again. Freedesktop #3662
2005-07-16 Tollef Fog Heen <tfheen@err.no> * configure.in: Release 0.19
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