Merge 8.7 #404

Job	Run time
build (gcc)	1m 57s
test (gcc)	4m 22s
build (gcc, CFLAGS=-DTK_NO_DEPRECATED=1)	1m 42s
build (gcc, --disable-shared)	1m 39s
test (gcc, --disable-xft)	4m 12s
build (gcc, --disable-xft)	1m 35s
test (gcc, --enable-symbols)	3m 19s
build (gcc, --disable-xss)	1m 43s
build (gcc, --enable-symbols)	1m 11s
build (clang)	1m 47s
build (clang, CFLAGS=-DTK_NO_DEPRECATED=1)	1m 55s
build (clang, --disable-shared)	1m 56s
build (clang, --disable-xft)	1m 51s
build (clang, --disable-xss)	1m 47s
build (clang, --enable-symbols)	1m 30s
	32m 26s

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