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Web: Workaround Emscripten 3.1.42+ LTO regression

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Fixes #80010.

(cherry picked from commit b064008c07)
This commit is contained in:
Rémi Verschelde
2023-09-05 14:56:53 +02:00
committed by Yuri Sizov
parent 9fb23c4e56
commit 6122cf3178
2 changed files with 7 additions and 2 deletions
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5
platform/web/detect.py
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@@ -121,6 +121,11 @@ def configure(env: "Environment"):
else:
env.Append(CCFLAGS=["-flto"])
env.Append(LINKFLAGS=["-flto"])
# Workaround https://github.com/emscripten-core/emscripten/issues/19781.
cc_version = get_compiler_version(env)
cc_semver = (int(cc_version["major"]), int(cc_version["minor"]), int(cc_version["patch"]))
if cc_semver >= (3, 1, 42):
env.Append(LINKFLAGS=["-Wl,-u,scalbnf"])
# Sanitizers
if env["use_ubsan"]: