RFR: 8349378: Build splashscreen lib with SIZE optimization

[Sergey Bylokhov]

On Thu, 4 Dec 2025 23:40:42 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>We do not support changing optimization levels through configure or make arguments. You need to edit makefiles for each individual library.

Are there any blockers to setting a global default that would override the optimization level for all libraries(if set)? For example, making everything build with “size optimized” flags by default. This could be useful when producing different bundles optimized for different use cases, while still using the same source code.

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PR Comment: https://git.openjdk.org/jdk/pull/23493#issuecomment-3614791053