Skip to content

attempt to work around Ubuntu 22.04/recent AMD build issues related to secp256k1 #7228

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 12, 2025
Merged

attempt to work around Ubuntu 22.04/recent AMD build issues related to secp256k1 #7228

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 6 additions & 5 deletions config.nims
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -121,11 +121,12 @@ elif defined(riscv64):
else:
switch("passC", "-march=native")
switch("passL", "-march=native")
if defined(windows):
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65782
# ("-fno-asynchronous-unwind-tables" breaks Nim's exception raising, sometimes)
switch("passC", "-mno-avx512f")
switch("passL", "-mno-avx512f")
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65782
# ("-fno-asynchronous-unwind-tables" breaks Nim's exception raising, sometimes)
# For non-Windows targets, https://github.com/bitcoin-core/secp256k1/issues/1623
# also suggests disabling the same flag to address Ubuntu 22.04/recent AMD CPUs.
switch("passC", "-mno-avx512f")
switch("passL", "-mno-avx512f")

# omitting frame pointers in nim breaks the GC
# https://github.com/nim-lang/Nim/issues/10625
Expand Down
Loading