Remove use of whole-archive #677
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
6df672a to
e2d24ab
Compare
Allow to not archive HAL/LL object files to core.a. This avoid the linker to select weak definitions instead of non-weak ones when 'whole-archive' option is not used. See: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.faqs/ka15833.html Signed-off-by: Frederic Pillon <[email protected]>
Signed-off-by: Frederic Pillon <[email protected]>
Due to a bug in the arm none eabi gcc with lto which raise an unresolved reference if syscall is in the archive (_sbrk,...) See: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.faqs/ka15833.html Signed-off-by: Frederic Pillon <[email protected]>
This was referenced Nov 27, 2019
Closed
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Add C source files wrapper library
Allow to not archive HAL/LL object files to core.a.
This avoid the linker to select weak definitions instead of non-weak ones when 'whole-archive' option is not used.
See:
http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.faqs/ka15833.html
New ref: https://developer.arm.com/documentation/101754/0623/armlink-Reference/Image-Structure-and-Generation/Weak-references-and-definitions?lang=en
This allow to save lot of space.
Example for BluePill F103C8
AnalogReadSerialsketch with USB CDC enabled:whole-archive:whole-archive:Full build without whole-archive and source files built-in library:
build_result.log