LLEXT: build libraries #19629

Job	Run time
manifest-check	45s
LP64-WIP	3m 7s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	6m 40s
build-windows (imx8 imx8x imx8m imx8ulp)	8m 4s
build-linux (mnfst, mtl)	4m 38s
build-windows (mtl)	5m 47s
build-linux (mnfst, lnl)	4m 34s
build-windows (tgl tgl-h)	6m 40s
build-linux (mnfst, ptl)	4m 34s
build-windows (-d, mtl)	6m 3s
build-linux (mnfst, tgl tgl-h)	5m 25s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	6m 59s
build-linux (zmain, mtl)	5m 16s
build-linux (zmain, lnl)	3m 36s
build-linux (zmain, ptl)	3m 11s
build-linux (zmain, tgl tgl-h)	3m 18s
build-linux (-d, mnfst, mtl)	4m 54s
build-linux (mnfst, --all)	13m 52s
compare-linux-win	26s
	1h 37m 49s

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