Merged the branch bug-eedd2e078d into trunk. #297

Job	Run time
build (gcc)	2m 1s
build (gcc, CFLAGS=-DTK_NO_DEPRECATED=1)	1m 41s
build (gcc, --disable-shared)	2m 8s
build (gcc, --disable-xft)	1m 40s
build (gcc, --disable-xss)	1m 39s
test (gcc)	3m 44s
build (gcc, --enable-symbols)	1m 28s
test (gcc, --disable-xft)	3m 46s
build (clang)	2m 30s
test (gcc, --enable-symbols)	4m 28s
build (clang, CFLAGS=-DTK_NO_DEPRECATED=1)	1m 52s
build (clang, --disable-shared)	2m 11s
build (clang, --disable-xft)	1m 52s
build (clang, --disable-xss)	1m 48s
build (clang, --enable-symbols)	1m 25s
	34m 13s

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