build

Merge pull request #642 from zeux/string-view-def #281

Job	Run time
ubuntu cmake	21s
windows (Win32, standard)	1m 8s
macos cmake	17s
ubuntu (g++, standard)	1m 7s
windows (Win32, PUGIXML_WCHAR_MODE)	1m 53s
windows (Win32, PUGIXML_COMPACT)	2m 1s
ubuntu (g++, PUGIXML_WCHAR_MODE)	1m 16s
windows (Win32, PUGIXML_NO_EXCEPTIONS)	1m 2s
ubuntu (g++, PUGIXML_COMPACT)	1m 10s
windows (x64, standard)	1m 15s
ubuntu (g++, PUGIXML_NO_EXCEPTIONS)	1m 8s
windows (x64, PUGIXML_WCHAR_MODE)	1m 53s
windows (x64, PUGIXML_COMPACT)	1m 33s
ubuntu (clang++, standard)	52s
windows (x64, PUGIXML_NO_EXCEPTIONS)	1m 59s
ubuntu (clang++, PUGIXML_WCHAR_MODE)	53s
ubuntu (clang++, PUGIXML_COMPACT)	51s
ubuntu (clang++, PUGIXML_NO_EXCEPTIONS)	50s
macos (clang++, standard)	1m 10s
macos (clang++, PUGIXML_WCHAR_MODE)	48s
macos (clang++, PUGIXML_COMPACT)	46s
macos (clang++, PUGIXML_NO_EXCEPTIONS)	45s
	24m 58s

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