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| author | Simon Marlow <marlowsd@gmail.com> | 2011-08-10 09:10:24 +0100 |
|---|---|---|
| committer | Simon Marlow <marlowsd@gmail.com> | 2011-08-10 09:49:50 +0100 |
| commit | a0d1b8a97af94e15783fee2ebbf46c69ac881a0f (patch) | |
| tree | e00d5eed6b4380085b3911b224de6f54475e5868 /configure.ac | |
| parent | 270865785d730eafabc5717bfcfa344a1f8498ad (diff) | |
| download | haskell-a0d1b8a97af94e15783fee2ebbf46c69ac881a0f.tar.gz | |
Fail configure if Alex 3 is found. Haddock doesn't build with Alex 3
yet, and fixing it is non-trivial (a change to Cabal is needed). So
I'm making configure fail with an error suggesting to install an older
Alex for now.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 29185d3ca3..f2aba416ec 100644 --- a/configure.ac +++ b/configure.ac @@ -608,6 +608,9 @@ dnl ** check for installed alex binary + version dnl (don't do it if we're booting from .hc files though.) if test "$BootingFromHc" = "NO"; then FPTOOLS_ALEX +if test "${Alex3}" = "YES"; then + AC_MSG_ERROR([GHC does not build with Alex 3 yet; please install an older version (we hope to fix this soon).]) +fi fi; dnl -------------------------------------------------- |