diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index d3ef6eee62..150c0cdb82 100644 --- a/configure.ac +++ b/configure.ac @@ -166,13 +166,17 @@ if test "$WithGhc" != ""; then fi BOOTSTRAPPING_GHC_INFO_FIELD([AR_OPTS_STAGE0],[ar flags]) BOOTSTRAPPING_GHC_INFO_FIELD([ArSupportsAtFile_STAGE0],[ar supports at file]) + BOOTSTRAPPING_GHC_INFO_FIELD([SUPPORT_SMP_STAGE0],[Support SMP]) BOOTSTRAPPING_GHC_INFO_FIELD([RTS_WAYS_STAGE0],[RTS ways]) dnl Check whether or not the bootstrapping GHC has a threaded RTS. This dnl determines whether or not we can have a threaded stage 1. dnl See Note [Linking ghc-bin against threaded stage0 RTS] in dnl hadrian/src/Settings/Packages.hs for details. - if echo ${RTS_WAYS_STAGE0} | grep '.*thr.*' 2>&1 >/dev/null; then + dnl SMP support which implies a registerised stage0 is also required (see issue 18266) + if echo ${RTS_WAYS_STAGE0} | grep '.*thr.*' 2>&1 >/dev/null && \ + test "$SUPPORT_SMP_STAGE0" = "YES" + then AC_SUBST(GhcThreadedRts, YES) else AC_SUBST(GhcThreadedRts, NO) |