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wasm: skip unused ELF modpost preparation #56

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Merged
tombl merged 1 commit into from
Sep 28, 2026
Merged

wasm: skip unused ELF modpost preparation #56

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3 changes: 3 additions & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -1394,7 +1394,10 @@ archprepare: outputmakefile archheaders archscripts scripts include/config/kerne
include/generated/rustc_cfg remove-stale-files

prepare0: archprepare
# The WebAssembly image does not use ELF modpost.
ifneq ($(CONFIG_LD_IS_WASMLD),y)
$(Q)$(MAKE) $(build)=scripts/mod
endif
$(Q)$(MAKE) $(build)=. prepare

# All the preparing..
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6 changes: 0 additions & 6 deletions scripts/mod/mk_elfconfig.c
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Expand Up @@ -13,12 +13,6 @@ main(int argc, char **argv)
fprintf(stderr, "Error: input truncated\n");
return 1;
}
if (memcmp(ei, "\0asm", 4) == 0) {
// TODO(wasm): make mk_elfconfig not run at all
// printf("#pragma once\n"
// "#pragma message \"WebAssembly, not ELF\"\n");
return 0;
}
if (memcmp(ei, ELFMAG, SELFMAG) != 0) {
fprintf(stderr, "Error: not ELF\n");
return 1;
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