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Merge pull request #5514 from laytan/saner-default-stack-linker-flags

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saner stack linker flags for WASM
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Laytan
2025-07-29 19:16:19 +02:00
committed by GitHub
parent be3006dbf2 af0b90bd3e
commit e8a591386b
1 changed files with 7 additions and 0 deletions
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7
src/build_settings.cpp
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@@ -1887,6 +1887,13 @@ gb_internal void init_build_context(TargetMetrics *cross_target, Subtarget subta
str_lit("-target "), bc->metrics.target_triplet, str_lit(" "));
} else if (is_arch_wasm()) {
gbString link_flags = gb_string_make(heap_allocator(), " ");
// NOTE(laytan): Put the stack first in the memory,
// causing a stack overflow to error immediately instead of corrupting globals.
link_flags = gb_string_appendc(link_flags, "--stack-first ");
// NOTE(laytan): default stack size is 64KiB, up to a more reasonable 1MiB.
link_flags = gb_string_appendc(link_flags, "-z stack-size=1048576 ");
// link_flags = gb_string_appendc(link_flags, "--export-all ");
// link_flags = gb_string_appendc(link_flags, "--export-table ");
// if (bc->metrics.arch == TargetArch_wasm64) {