make pkgconfig a requirement

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 16a6dab723efb97ff5730946839ae325d414b010..6c5b04456c98329ce68afd9f1149294941183759 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,7 +27,7 @@ include (${CMAKE_MODULE_PATH}/platform.cmake)
 include (${CMAKE_MODULE_PATH}/boost.cmake)
 include (${CMAKE_MODULE_PATH}/ragel.cmake)
 
-find_package(PkgConfig QUIET)
+find_package(PkgConfig REQUIRED)
 
 find_program(RAGEL ragel)