Random backup

Author: rusini

.github/workflows/alpine.yaml

@@ -102,7 +102,7 @@ jobs:
         exec 2>&1
         sudo chroot /srv/alpine /bin/su - runner <<'END'
         set -x
-        ${{matrix.compiler.gxx}} -pipe -w -pthread -std=c++17 -shared -fPIC -Wno-psabi -O3 \
+        ${{matrix.compiler.gxx}} -pipe -w -pthread -std=c++17 -shared -fPIC -Wno-psabi -O3 -fmath-errno \
            -fno-stack-protector -fcf-protection=none -fno-stack-clash-protection -U_FORTIFY_SOURCE \
            prelude.cc
         #make -j4 run GCC='${{matrix.compiler.gcc}}' GXX='${{matrix.compiler.gxx}}' MARCH=