void-packages/srcpkgs/nauty/patches/cross-disable-popcnt.patch

21 lines
975 B
Diff

Disable popcnt in cross-builds, as we can't run programs to check.
Note that using `configure --disable-popcnt` is broken.
--- a/configure 2021-11-21 20:00:41.599629153 -0300
+++ b/configure 2021-11-21 20:00:45.891579837 -0300
@@ -5766,10 +5766,10 @@
printf %s "checking if popcnt instruction is available and requested... " >&6; }
if test "$cross_compiling" = yes
then :
- { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot run test program while cross compiling
-See \`config.log' for more details" "$LINENO" 5; }
+allow_popcnt=0 # { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+# printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+# as_fn_error $? "cannot run test program while cross compiling
+# See \`config.log' for more details" "$LINENO" 5; }
else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */