emit an error if the user ran autoconf instead of autoreconf

dbb439db · Simon Marlow · 26616741 · dbb439db
Commit dbb439db authored Sep 16, 2006 by Simon Marlow
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configure.ac configure.ac +5 -0

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--- a/configure.ac
+++ b/configure.ac
@@ -15,6 +15,11 @@ dnl

 AC_INIT([The Glorious Glasgow Haskell Compilation System], [6.5], [glasgow-haskell-bugs@haskell.org], [ghc])

+if test ! -f mk/config.h.in; then
+   echo "mk/config.h.in doesn't exist: perhaps you haven't run 'autoreconf'?"
+   exit 1
+fi
+
 FP_SETUP_PROJECT_VERSION

 # Hmmm, we fix the RPM release number to 1 here... Is this convenient?