build fix with hints file linux.500 and musl=1

This fix was suggested by @PPN-SD in the comments on GitHub issue https://github.com/NetHack/NetHack/issues/1530#issuecomment-4466027729 Resolves #1530
2026-05-16 08:57:54 -04:00
parent 0f0e7c99bf
commit 2445b97a10
1 changed files with 3 additions and 0 deletions
@@ -197,7 +197,10 @@ ifeq "$(CCISCLANG)" "1"
 # clang-specific ends
 else
 # gcc-specific starts
+ifndef MUSL
+# __sighandler_t does not exist in musl
 LIBCFLAGS+=-DSIG_RET_TYPE=__sighandler_t
+endif
 # gcc-specific ends
 endif