hare

commit acb8670892098f6c444bb09cdc2f82d1abaf6a7f
parent d54e80465e6d384c917e6c4581c3ca16c356064c
Author: Ember Sawady <ecs@d2evs.net>
Date:   Tue, 15 Aug 2023 22:11:38 +0000

pass -z noexecstack to ld

Signed-off-by: Ember Sawady <ecs@d2evs.net>

Diffstat:
M
Makefile
 | 
2
+-
M
cmd/hare/schedule.ha
 | 
5
+++--

2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/Makefile b/Makefile
@@ -62,7 +62,7 @@ $(TESTCACHE)/hare.ssa: $(hare_srcs) $(testlib_deps_any) $(testlib_deps_$(PLATFOR
 $(BINOUT)/hare: $(HARECACHE)/hare.o
 	@mkdir -p $(BINOUT)
 	@printf 'LD\t%s\n' "$@"
-	@$(LD) $(LDLINKFLAGS) --gc-sections -T $(rtscript) -o $@ \
+	@$(LD) $(LDLINKFLAGS) --gc-sections -z noexecstack -T $(rtscript) -o $@ \
 		$(HARECACHE)/hare.o $(stdlib_deps_any) $(stdlib_deps_$(PLATFORM))
 
 $(BINOUT)/hare-tests: $(TESTCACHE)/hare.o
diff --git a/cmd/hare/schedule.ha b/cmd/hare/schedule.ha
@@ -125,9 +125,10 @@ fn sched_ld(plan: *plan, output: str, depend: *task...) *task = {
 		};
 	};
 
-	// Using --gc-sections will not work when using cc as the linker
+	// Using --gc-sections and -z noexecstack will not work when using cc as
+	// the linker
 	if (len(plan.libs) == 0 && task.cmd[0] == plan.target.ld_cmd) {
-		append(task.cmd, "--gc-sections");
+		append(task.cmd, ["--gc-sections", "-z", "noexecstack"]...);
 	};
 
 	let archives: []str = [];