ObjFW  Check-in [aff869a6f3]

Overview
Comment:configure: Check for _Unwind_SjLj_RaiseException
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SHA3-256: aff869a6f3705a8e43cc467a623506127e38e0d15c59df8003bcfaecf1db7650
User & Date: js on 2018-04-14 13:18:46
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Context
2018-04-15
12:51
Add handling of AmigaOS paths check-in: 1c499f0728 user: js tags: trunk
2018-04-14
13:18
configure: Check for _Unwind_SjLj_RaiseException check-in: aff869a6f3 user: js tags: trunk
2018-04-08
23:39
runtime: Small fix for unregister_class() check-in: 8651ed04a0 user: js tags: trunk
Changes
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Modified configure.ac from [4154425995] to [c131f77569].

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				exception_type="SjLj"
			])
			AS_IF([$EGREP __gnu_objc_personality_seh0 \
					conftest.$ac_objext >/dev/null], [
				exception_type="SEH"
			])



			case "$exception_type" in
			DWARF)
				AC_DEFINE(HAVE_DWARF_EXCEPTIONS, 1,
					[Whether DWARF exceptions are used])
				;;
			SjLj)
				AC_DEFINE(HAVE_SJLJ_EXCEPTIONS, 1,
					[Whether SjLj exceptions are used])

				;;
			SEH)
				AC_DEFINE(HAVE_SEH_EXCEPTIONS, 1,
					[Whether SEH exceptions are used])
				;;
			*)
				AC_MSG_RESULT(unknown)
				AC_MSG_ERROR([Exception type not detected!])
				;;
			esac

			AC_MSG_RESULT($exception_type)
		], [
			AC_MSG_RESULT(exceptions unavailable!)
			AC_MSG_ERROR([Exceptions not accepted by compiler!])
		])

		AC_CHECK_FUNC(_Unwind_RaiseException, [], [
			AC_CHECK_LIB(c++, _Unwind_RaiseException, [
				LIBS="-lc++ -lc++abi -lpthread $LIBS"
			], [
				AC_MSG_ERROR([_Unwind_RaiseException missing!])
			], [-lc++abi -lpthread])
		])

		AC_CHECK_FUNCS(_Unwind_GetDataRelBase _Unwind_GetTextRelBase)








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				exception_type="SjLj"
			])
			AS_IF([$EGREP __gnu_objc_personality_seh0 \
					conftest.$ac_objext >/dev/null], [
				exception_type="SEH"
			])

			raise_exception="_Unwind_RaiseException"

			case "$exception_type" in
			DWARF)
				AC_DEFINE(HAVE_DWARF_EXCEPTIONS, 1,
					[Whether DWARF exceptions are used])
				;;
			SjLj)
				AC_DEFINE(HAVE_SJLJ_EXCEPTIONS, 1,
					[Whether SjLj exceptions are used])
				raise_exception="_Unwind_SjLj_RaiseException"
				;;
			SEH)
				AC_DEFINE(HAVE_SEH_EXCEPTIONS, 1,
					[Whether SEH exceptions are used])
				;;
			*)
				AC_MSG_RESULT(unknown)
				AC_MSG_ERROR([Exception type not detected!])
				;;
			esac

			AC_MSG_RESULT($exception_type)
		], [
			AC_MSG_RESULT(exceptions unavailable!)
			AC_MSG_ERROR([Exceptions not accepted by compiler!])
		])

		AC_CHECK_FUNC($raise_exception, [], [
			AC_CHECK_LIB(c++, $raise_exception, [
				LIBS="-lc++ -lc++abi -lpthread $LIBS"
			], [
				AC_MSG_ERROR([_Unwind_RaiseException missing!])
			], [-lc++abi -lpthread])
		])

		AC_CHECK_FUNCS(_Unwind_GetDataRelBase _Unwind_GetTextRelBase)
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