diff options
| -rw-r--r-- | mk/config.mk.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mk/config.mk.in b/mk/config.mk.in index 20bb1ed4fe..780b3030f9 100644 --- a/mk/config.mk.in +++ b/mk/config.mk.in @@ -94,6 +94,20 @@ else TargetElf = YES endif +# Currently, on Windows, we artificially limit the unfolding creation +# threshold to minimize the number of exported symbols on Windows +# platforms in the stage2 DLL. This avoids a hard limit of 2^16 +# exported symbols in the windows dynamic linker. +# +# This is a pitifully low threshold (the default is 750,) but it +# reduced the symbol count by about ~7,000, bringing us back under the +# limit (for now.) +# +# See #5987 +ifeq "$(TargetOS_CPP)" "mingw32" +GhcStage2HcOpts += -funfolding-creation-threshold=300 +endif + # Some platforms don't support shared libraries NoSharedLibsPlatformList = arm-unknown-linux powerpc-unknown-linux |