toolchain/59001: macppc and sparc64 clang builds are too big somewhere

[campbell+netbsd%mumble.net@localhost]

>Number:         59001
>Category:       toolchain
>Synopsis:       macppc and sparc64 clang builds are too big somewhere
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    toolchain-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Jan 17 10:35:00 +0000 2025
>Originator:     Taylor R Campbell
>Release:        current
>Organization:
The NetBloatSD Clangdation
>Environment:
>Description:
macppc (https://releng.netbsd.org/builds/HEAD-llvm/202501160230Z/macppc.build.failed):

Calculated size of `ramdisk.fs.tmp': 2949120 bytes, 663 inodes
Extent size set to 4096
ramdisk.fs.tmp: 2.8MB (5760 sectors) block size 4096, fragment size 512
	using 1 cylinder groups of 2.81MB, 720 blks, 736 inodes.
super-block backups (for fsck -b #) at:
 32,nbmakefs: Writing inode 642 (work/./usr/mdec/ofwboot), bytes 73728 + 4096: No space left on device

sparc64 (https://releng.netbsd.org/builds/HEAD-llvm/202501160230Z/sparc64.build.failed):

./var/run missing (created)
./var/log missing (created)
./var/spool missing (created)
./var/spool/lock missing (created)
nbmakefs: `work' size of 12156928 is larger than the maxsize of 11534336.
>How-To-Repeat:
build.sh -c clang -m macppc/sparc64
>Fix:
Yes, please!