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cgen: fix v -cc tcc -live run examples/hot_reload/graph.v too

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Delyan Angelov 2022-11-11 10:19:06 +02:00
parent 202f9574ec
commit e9fac05775
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1 changed files with 12 additions and 0 deletions
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12
vlib/v/gen/c/cgen.v
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@ -4839,6 +4839,18 @@ fn (mut g Gen) const_decl_precomputed(mod string, name string, field_name string
}
fn (mut g Gen) const_decl_write_precomputed(mod string, styp string, cname string, field_name string, ct_value string) {
if g.pref.is_livemain || g.pref.is_liveshared {
// Note: tcc has problems reloading .so files with consts in them, when the consts are then used inside the reloaded
// live functions. As a workaround, just use simple #define macros in this case.
//
// If you change it, please also test with `v -live run examples/hot_reload/graph.v` which uses `math.pi` .
g.global_const_defs[util.no_dots(field_name)] = GlobalConstDef{
mod: mod
def: '#define $cname $ct_value // precomputed3, -live mode'
order: -1
}
return
}
g.global_const_defs[util.no_dots(field_name)] = GlobalConstDef{
mod: mod
def: '$g.static_modifier const $styp $cname = $ct_value; // precomputed2'