Merge 9.0 #3470

Job	Run time
build (gcc)	1m 53s
build (gcc, CFLAGS=-DTK_NO_DEPRECATED=1)	1m 47s
test (gcc)	4m 1s
test (gcc, --disable-xft)	4m 3s
build (gcc, --disable-shared)	1m 44s
test (gcc, --enable-symbols)	3m 40s
build (gcc, --disable-xft)	2m 1s
build (gcc, --disable-xss)	1m 46s
build (gcc, --enable-symbols)	1m 20s
build (clang)	2m 1s
build (clang, CFLAGS=-DTK_NO_DEPRECATED=1)	1m 55s
build (clang, --disable-shared)	1m 57s
build (clang, --disable-xft)	2m 28s
build (clang, --disable-xss)	1m 56s
build (clang, --enable-symbols)	1m 31s
	34m 3s

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