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| author | Ben Gamari <ben@smart-cactus.org> | 2018-06-17 09:54:18 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2018-06-17 10:00:57 -0400 |
| commit | d1c7239c037e267873658160b5c290f08f0d6502 (patch) | |
| tree | fbc77be1a2d36dc73442737ed815b4c7a4a086bb /configure.ac | |
| parent | 0db05ad9e4d2737e69e640a82f809a5cf8e253ad (diff) | |
| download | haskell-d1c7239c037e267873658160b5c290f08f0d6502.tar.gz | |
configure: Fail when bootstrapping with GHC 8.2.1
See #15281
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 2e6e64481c..09889abeaf 100644 --- a/configure.ac +++ b/configure.ac @@ -132,6 +132,11 @@ AC_ARG_VAR(CC_STAGE0, [C compiler command (bootstrap)]) if test "$WithGhc" != ""; then FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl + # See #15281 + if test "$GhcMajVersion" = "8" && test "$GhcMinVersion" = "2" && test "$GhcPatchLevel" = "1"; then + AC_MSG_ERROR([GHC 8.2.1 is known to be buggy and cannot bootstrap this GHC release (See Trac 15281); please use GHC 8.2.2 or later.]) + fi + if test "$GhcMajVersion" = "unknown" || test "$GhcMinVersion" = "unknown"; then AC_MSG_ERROR([Cannot determine the version of $WithGhc. Is it really GHC?]) fi |