Build heartbleed legacy with -O0 -g3

AlexJones0 · AlexJones0 · commit ef52bbfcd8f8 · 2025-05-21T16:40:18.000+01:00
As an example of how to make a firmware build with debug symbols and
-O0, the heartbleed demo legacy component serves as a nice example case.

Signed-off-by: Alex Jones &lt;alex.jones@lowrisc.org&gt;
diff --git a/examples/heartbleed/legacy/xmake.lua b/examples/heartbleed/legacy/xmake.lua
@@ -98,4 +98,5 @@ legacy_firmware("heartbleed_demo_legacy")
     add_files(
         "../../../third_party/sonata-system/vendor/cheriot_debug_module/tb/prog/syscalls.c"
     )
-    add_files("heartbleed.c", "../common.c", "lcd.c")
+    -- Keep the "-g3 -O0" flags as an example of a legacy flow that supports using a debugger
+    add_files("heartbleed.c", "../common.c", "lcd.c", {force = {cxflags = {"-g3", "-O0"}}})

Original file line number	Diff line number	Diff line change
`@@ -98,4 +98,5 @@ legacy_firmware("heartbleed_demo_legacy")`
`98`	`98`	`add_files(`
`99`	`99`	`"../../../third_party/sonata-system/vendor/cheriot_debug_module/tb/prog/syscalls.c"`
`100`	`100`	`)`
`101`		`- add_files("heartbleed.c", "../common.c", "lcd.c")`
	`101`	`+ -- Keep the "-g3 -O0" flags as an example of a legacy flow that supports using a debugger`
	`102`	`+ add_files("heartbleed.c", "../common.c", "lcd.c", {force = {cxflags = {"-g3", "-O0"}}})`