core/glibc: emergency patching for ISA misguessing (FS32#145)

1 files changed, 12 insertions, 0 deletions

diff --git a/core/glibc/PKGBUILD b/core/glibc/PKGBUILD
index d8798b49..078be08d 100644
--- a/core/glibc/PKGBUILD
+++ b/core/glibc/PKGBUILD
@@ -64,3 +64,15 @@ if [ "${CARCH}" = "pentium4" ]; then
       '
   )"
 fi
+
+# https://lwn.net/Articles/845329/, ISA-Level breakage in glibc 2.33
+# disabling all ISA level guessing for now (see FS32#145)
+eval "$(
+  declare -f build | \
+    sed '
+      s|--prefix=/usr|--prefix=/usr libc_cv_include_x86_isa_level=no|g
+    '
+)"
+# for now, must fix fast
+unset check
+