ObjFW  Check-in [1fb15f3fd9]

Overview
Comment:configure: Add --disable-tls option.
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Files: files | file ages | folders
SHA3-256: 1fb15f3fd9ccdf344c5d7d40609eb4f8fe9c2d72ded750e66bd40c0de7823362
User & Date: js on 2013-12-15 16:57:03
Other Links: manifest | tags
Context
2013-12-15
17:22
lookup-asm-mips.S: Use __MIPSE[LB]__. check-in: a2d93fd632 user: js tags: trunk
16:57
configure: Add --disable-tls option. check-in: 1fb15f3fd9 user: js tags: trunk
16:36
tests: Import ObjFW.h to test it. check-in: 06d5d5a774 user: js tags: trunk
Changes

Modified configure.ac from [b35cbc2251] to [5855714367].

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		;;
	esac

	AC_DEFINE(OF_HAVE_THREADS, 1, [Whether we have threads])
	AC_SUBST(USE_SRCS_THREADS, '${SRCS_THREADS}')
	AC_SUBST(USE_INCLUDES_THREADS, '${INCLUDES_THREADS}')




	AC_MSG_CHECKING(whether __thread works)
	AC_TRY_LINK([
		/* It seems __thread is buggy with GCC 4.1 */
		#if __GNUC__ == 4 && __GNUC_MINOR__ < 2
		# error buggy
		#endif

		__thread int x = 0;
	], [
		x++;
	], [
		AS_IF([test x"$enable_shared" != x"no"], [
			old_OBJCFLAGS="$OBJCFLAGS"
			OBJCFLAGS="$OBJCFLAGS -fPIC"
			AC_TRY_COMPILE([
				__thread int x = 0;
			], [
				x++;
			], [
				AC_MSG_RESULT(yes)
				AC_DEFINE(OF_HAVE_COMPILER_TLS, 1,
					[Whether __thread works])
			], [
				AC_MSG_RESULT(no)
			])
			OBJCFLAGS="$old_OBJCFLAGS"
		], [
			AC_MSG_RESULT(yes)
			AC_DEFINE(OF_HAVE_COMPILER_TLS, 1,
				[Whether __thread works])
		])
	], [
		AC_MSG_RESULT(no)

	])

	atomic_ops="none"

	AC_MSG_CHECKING(whether we have an atomic ops assembly implementation)
	AC_EGREP_CPP(yes, [
		#if defined(__GNUC__) && (defined(__i386__) || \







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		;;
	esac

	AC_DEFINE(OF_HAVE_THREADS, 1, [Whether we have threads])
	AC_SUBST(USE_SRCS_THREADS, '${SRCS_THREADS}')
	AC_SUBST(USE_INCLUDES_THREADS, '${INCLUDES_THREADS}')

	AC_ARG_ENABLE(tls,
		AS_HELP_STRING([--disable-tls], [disable thread local storage]))
	AS_IF([test x"$enable_tls" != x"no"], [
		AC_MSG_CHECKING(whether __thread works)
		AC_TRY_LINK([
			/* It seems __thread is buggy with GCC 4.1 */
			#if __GNUC__ == 4 && __GNUC_MINOR__ < 2
			# error buggy
			#endif

			__thread int x = 0;
		], [
			x++;
		], [
			AS_IF([test x"$enable_shared" != x"no"], [
				old_OBJCFLAGS="$OBJCFLAGS"
				OBJCFLAGS="$OBJCFLAGS -fPIC"
				AC_TRY_COMPILE([
					__thread int x = 0;
				], [
					x++;
				], [
					AC_MSG_RESULT(yes)
					AC_DEFINE(OF_HAVE_COMPILER_TLS, 1,
						[Whether __thread works])
				], [
					AC_MSG_RESULT(no)
				])
				OBJCFLAGS="$old_OBJCFLAGS"
			], [
				AC_MSG_RESULT(yes)
				AC_DEFINE(OF_HAVE_COMPILER_TLS, 1,
					[Whether __thread works])
			])
		], [
			AC_MSG_RESULT(no)
		])
	])

	atomic_ops="none"

	AC_MSG_CHECKING(whether we have an atomic ops assembly implementation)
	AC_EGREP_CPP(yes, [
		#if defined(__GNUC__) && (defined(__i386__) || \