make lack of pkg-config a critical error

88ae917d · Philip Carns · 7a5a0d46 · 88ae917d
Commit 88ae917d authored Nov 03, 2016 by Philip Carns
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configure.ac configure.ac +3 -0

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--- a/configure.ac
+++ b/configure.ac
@@ -56,6 +56,9 @@ dnl
 dnl Verify pkg-config
 dnl
 PKG_PROG_PKG_CONFIG
+if test "x$PKG_CONFIG" == "x"; then
+   AC_MSG_ERROR([Could not find pkg-config utility!])
+fi

 PKG_CHECK_MODULES([MERCURY],[mercury],[],
   [AC_MSG_ERROR([Could not find working mercury installation!])])