Canonical optimization levels in bazel toolchain (#940)

2021-12-06 13:20:14 -05:00
parent c7305b4045
commit a7e4653c22
1 changed files with 3 additions and 2 deletions
--- a/bazel/emscripten_toolchain/crosstool.bzl
+++ b/bazel/emscripten_toolchain/crosstool.bzl
@@ -572,9 +572,10 @@ def _impl(ctx):
        flag_set(
            actions = all_compile_actions +
                      all_link_actions,
-            flags = ["-O3"],
+            flags = ["-O2"],
            features = ["opt"],
        ),
+
        # Users can override opt-level with semantic names...
        flag_set(
            actions = all_compile_actions +
@@ -598,7 +599,7 @@ def _impl(ctx):
        flag_set(
            actions = all_compile_actions +
                      all_link_actions,
-            flags = ["-O2"],
+            flags = ["-O0"],
            features = ["fastbuild"],
        ),