give a proper error message when pkg-config is not installed
commit0e939d48389c24f1a38570f2afd240cff8e325ab
authorEvgeni Golov <evgeni@golov.de>
Sat, 7 Sep 2013 17:44:12 +0000 (7 19:44 +0200)
committerEvgeni Golov <evgeni@golov.de>
Sat, 7 Sep 2013 17:44:12 +0000 (7 19:44 +0200)
tree2f0579ca95a13cb811df64c323b925bedf87b77d
parentd201cb7d3c05668998cf95786adad3b4de3a8cf9
give a proper error message when pkg-config is not installed
in that case PKG_* macros are not defined
configure.ac