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Comparing ircd-hybrid/trunk/configure (file contents):
Revision 3812 by michael, Tue Jun 3 19:34:53 2014 UTC vs.
Revision 4361 by michael, Sat Aug 2 20:51:40 2014 UTC

#	Line 1 | Line 1
1		#! /bin/sh
2	<	# From configure.ac Id: configure.ac 3724 2014-05-31 16:27:09Z michael .
2	>	# From configure.ac Id: configure.ac 4360 2014-08-02 20:40:29Z michael .
3		# Guess values for system-dependent variables and create Makefiles.
4		# Generated by GNU Autoconf 2.69 for ircd-hybrid TRUNK.
5		#
#	Line 812 | Line 812 | enable_kqueue
812		enable_epoll
813		enable_devpoll
814		enable_poll
815	–	enable_select
815		enable_debugging
816		enable_warnings
817		'
#	Line 1468 | Line 1467 | Optional Features:
1467		--enable-epoll          Force epoll usage.
1468		--enable-devpoll        Force devpoll usage.
1469		--enable-poll           Force poll usage.
1471	–	--enable-select         Force select usage.
1470		--enable-debugging      Enable debugging.
1471		--enable-warnings       Enable compiler warnings.
1472
#	Line 1941 | Line 1939 | $as_echo "$ac_res" >&6; }
1939
1940		} # ac_fn_c_check_type
1941
1944	–	# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
1945	–	# ----------------------------------------------------
1946	–	# Tries to find if the field MEMBER exists in type AGGR, after including
1947	–	# INCLUDES, setting cache variable VAR accordingly.
1948	–	ac_fn_c_check_member ()
1949	–	{
1950	–	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1951	–	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
1952	–	$as_echo_n "checking for $2.$3... " >&6; }
1953	–	if eval \${$4+:} false; then :
1954	–	$as_echo_n "(cached) " >&6
1955	–	else
1956	–	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1957	–	/* end confdefs.h.  */
1958	–	$5
1959	–	int
1960	–	main ()
1961	–	{
1962	–	static $2 ac_aggr;
1963	–	if (ac_aggr.$3)
1964	–	return 0;
1965	–	;
1966	–	return 0;
1967	–	}
1968	–	_ACEOF
1969	–	if ac_fn_c_try_compile "$LINENO"; then :
1970	–	eval "$4=yes"
1971	–	else
1972	–	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1973	–	/* end confdefs.h.  */
1974	–	$5
1975	–	int
1976	–	main ()
1977	–	{
1978	–	static $2 ac_aggr;
1979	–	if (sizeof ac_aggr.$3)
1980	–	return 0;
1981	–	;
1982	–	return 0;
1983	–	}
1984	–	_ACEOF
1985	–	if ac_fn_c_try_compile "$LINENO"; then :
1986	–	eval "$4=yes"
1987	–	else
1988	–	eval "$4=no"
1989	–	fi
1990	–	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1991	–	fi
1992	–	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1993	–	fi
1994	–	eval ac_res=\$$4
1995	–	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1996	–	$as_echo "$ac_res" >&6; }
1997	–	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1998	–
1999	–	} # ac_fn_c_check_member
2000	–
1942		# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
1943		# -------------------------------------------------------
1944		# Tests whether HEADER exists, giving a warning if it cannot be compiled using
#	Line 13215 | Line 13156 | $as_echo "#define ENABLE_SSP_CC 1" >>con
13156		fi
13157
13158
13159	<	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts " >&5
13160	<	$as_echo_n "checking whether C compiler accepts ... " >&6; }
13161	<	if ${ax_cv_check_cflags__+:} false; then :
13159	>	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether libssp exists" >&5
13160	>	$as_echo_n "checking whether libssp exists... " >&6; }
13161	>	if ${ssp_cv_lib+:} false; then :
13162		$as_echo_n "(cached) " >&6
13163		else
13164	<
13165	<	ax_check_save_flags=$CFLAGS
13166	<	CFLAGS="$CFLAGS  "
13226	<	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
13164	>	ssp_old_libs="$LIBS"
13165	>	LIBS="$LIBS -lssp"
13166	>	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
13167		/* end confdefs.h.  */
13168
13169		int
#	Line 13234 | Line 13174 | main ()
13174		return 0;
13175		}
13176		_ACEOF
13177	<	if ac_fn_c_try_compile "$LINENO"; then :
13178	<	ax_cv_check_cflags__=yes
13239	<	else
13240	<	ax_cv_check_cflags__=no
13241	<	fi
13242	<	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
13243	<	CFLAGS=$ax_check_save_flags
13244	<	fi
13245	<	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__" >&5
13246	<	$as_echo "$ax_cv_check_cflags__" >&6; }
13247	<	if test x"$ax_cv_check_cflags__" = xyes; then :
13248	<	:
13177	>	if ac_fn_c_try_link "$LINENO"; then :
13178	>	ssp_cv_lib=yes
13179		else
13180	<	:
13180	>	ssp_cv_lib=no
13181		fi
13182	+	rm -f core conftest.err conftest.$ac_objext \
13183	+	conftest$ac_exeext conftest.$ac_ext
13184	+	LIBS="$ssp_old_libs"
13185
13253	–	if ${CFLAGS+:} false; then :
13254	–	case " $CFLAGS " in
13255	–	*"  "*)
13256	–	{ { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS already contains "; } >&5
13257	–	(: CFLAGS already contains ) 2>&5
13258	–	ac_status=$?
13259	–	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
13260	–	test $ac_status = 0; }
13261	–	;;
13262	–	*)
13263	–	{ { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS=\"\$CFLAGS \""; } >&5
13264	–	(: CFLAGS="$CFLAGS ") 2>&5
13265	–	ac_status=$?
13266	–	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
13267	–	test $ac_status = 0; }
13268	–	CFLAGS="$CFLAGS "
13269	–	;;
13270	–	esac
13271	–	else
13272	–	CFLAGS=""
13186		fi
13187	+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ssp_cv_lib" >&5
13188	+	$as_echo "$ssp_cv_lib" >&6; }
13189	+	if test $ssp_cv_lib = yes; then
13190	+	LIBS="$LIBS -lssp"
13191	+	fi
13192	+
13193	+
13194	+
13195
13196
13197
#	Line 13336 | Line 13257 | fi
13257		done
13258
13259
13339	–
13260		ac_fn_c_check_func "$LINENO" "getaddrinfo" "ac_cv_func_getaddrinfo"
13261		if test "x$ac_cv_func_getaddrinfo" = xyes; then :
13262
#	Line 13519 | Line 13439 | else
13439		as_fn_error $? "socket library not found" "$LINENO" 5
13440		fi
13441
13442	+	ac_fn_c_check_type "$LINENO" "struct sockaddr_in6" "ac_cv_type_struct_sockaddr_in6" "#include <netinet/in.h>
13443	+	"
13444	+	if test "x$ac_cv_type_struct_sockaddr_in6" = xyes; then :
13445	+
13446	+	$as_echo "#define IPV6 1" >>confdefs.h
13447	+
13448	+	fi
13449	+
13450		ac_fn_c_check_type "$LINENO" "struct sockaddr_in" "ac_cv_type_struct_sockaddr_in" "#include <sys/types.h>
13451		#include <sys/socket.h>
13452		#include <netdb.h>
#	Line 13559 | Line 13487 | _ACEOF
13487
13488		fi
13489
13562	–	ac_fn_c_check_member "$LINENO" "struct sockaddr_in" "sin_len" "ac_cv_member_struct_sockaddr_in_sin_len" "#include <sys/types.h>
13563	–	<sys/socket.h>
13564	–	"
13565	–	if test "x$ac_cv_member_struct_sockaddr_in_sin_len" = xyes; then :
13566	–
13567	–	cat >>confdefs.h <<_ACEOF
13568	–	#define HAVE_STRUCT_SOCKADDR_IN_SIN_LEN 1
13569	–	_ACEOF
13570	–
13571	–
13572	–	fi
13573	–
13574	–
13575	–
13576	–	ac_fn_c_check_type "$LINENO" "struct sockaddr_in6" "ac_cv_type_struct_sockaddr_in6" "#include <netinet/in.h>
13577	–	"
13578	–	if test "x$ac_cv_type_struct_sockaddr_in6" = xyes; then :
13579	–
13580	–	$as_echo "#define IPV6 1" >>confdefs.h
13581	–
13582	–	fi
13583	–
13490
13491
13492		# Checks for typedefs, structures, and compiler characteristics.
#	Line 14051 | Line 13957 | $as_echo "disabled" >&6; }
13957		fi
13958
13959		if test "$cf_enable_openssl" != "no"; then :
13960	<	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL 0.9.8 or above" >&5
13961	<	$as_echo_n "checking for OpenSSL 0.9.8 or above... " >&6; }
13960	>	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL 0.9.8o or above" >&5
13961	>	$as_echo_n "checking for OpenSSL 0.9.8o or above... " >&6; }
13962		if test "$cross_compiling" = yes; then :
13963		cf_openssl_version_ok=no
13964		else
#	Line 14065 | Line 13971 | else
13971		int
13972		main ()
13973		{
13974	<	exit(!(OPENSSL_VERSION_NUMBER >= 0x00908000));
13974	>	exit(!(OPENSSL_VERSION_NUMBER >= 0x009080ffL));
13975		;
13976		return 0;
13977		}
#	Line 14253 | Line 14159 | $as_echo "#define MP_CHUNK_SIZE_IP_ENTRY
14159
14160		# Argument processing.
14161
14162	<	desired_iopoll_mechanism="none"
14163	<	# Check whether --enable-kqueue was given.
14162	>	desired_iopoll_mechanism="none"
14163	>
14164	>	# Check whether --enable-kqueue was given.
14165		if test "${enable_kqueue+set}" = set; then :
14166		enableval=$enable_kqueue; desired_iopoll_mechanism="kqueue"
14167		fi
#	Line 14274 | Line 14181 | if test "${enable_poll+set}" = set; then
14181		enableval=$enable_poll; desired_iopoll_mechanism="poll"
14182		fi
14183
14277	–	# Check whether --enable-select was given.
14278	–	if test "${enable_select+set}" = set; then :
14279	–	enableval=$enable_select; desired_iopoll_mechanism="select"
14280	–	fi
14184
14185	<	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for optimal/desired iopoll mechanism" >&5
14185	>	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for optimal/desired iopoll mechanism" >&5
14186		$as_echo_n "checking for optimal/desired iopoll mechanism... " >&6; }
14187	+
14188		iopoll_mechanism_none=0
14189
14190		cat >>confdefs.h <<_ACEOF
14191		#define __IOPOLL_MECHANISM_NONE $iopoll_mechanism_none
14192		_ACEOF
14193
14194	<	iopoll_mechanism_kqueue=1
14194	>
14195	>	iopoll_mechanism_kqueue=1
14196
14197		cat >>confdefs.h <<_ACEOF
14198		#define __IOPOLL_MECHANISM_KQUEUE $iopoll_mechanism_kqueue
#	Line 14341 | Line 14246 | else
14246		fi
14247		rm -f core conftest.err conftest.$ac_objext \
14248		conftest$ac_exeext conftest.$ac_ext
14249	<	iopoll_mechanism_epoll=2
14249	>
14250	>	iopoll_mechanism_epoll=2
14251
14252		cat >>confdefs.h <<_ACEOF
14253		#define __IOPOLL_MECHANISM_EPOLL $iopoll_mechanism_epoll
14254		_ACEOF
14255
14350	–	if test "$cross_compiling" = yes; then :
14351	–	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
14352	–	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
14353	–	as_fn_error $? "cannot run test program while cross compiling
14354	–	See \`config.log' for more details" "$LINENO" 5; }
14355	–	else
14256		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
14257		/* end confdefs.h.  */
14358	–
14258		#include <sys/epoll.h>
14360	–	#include <sys/syscall.h>
14361	–	#if defined(__stub_epoll_create) || defined(__stub___epoll_create) || defined(EPOLL_NEED_BODY)
14362	–	#if !defined(__NR_epoll_create)
14363	–	#if defined(__ia64__)
14364	–	#define __NR_epoll_create 1243
14365	–	#elif defined(__x86_64__)
14366	–	#define __NR_epoll_create 214
14367	–	#elif defined(__sparc64__) || defined(__sparc__)
14368	–	#define __NR_epoll_create 193
14369	–	#elif defined(__s390__) || defined(__m68k__)
14370	–	#define __NR_epoll_create 249
14371	–	#elif defined(__ppc64__) || defined(__ppc__)
14372	–	#define __NR_epoll_create 236
14373	–	#elif defined(__parisc__) || defined(__arm26__) || defined(__arm__)
14374	–	#define __NR_epoll_create 224
14375	–	#elif defined(__alpha__)
14376	–	#define __NR_epoll_create 407
14377	–	#elif defined(__sh64__)
14378	–	#define __NR_epoll_create 282
14379	–	#elif defined(__i386__) || defined(__sh__) || defined(__m32r__) || defined(__h8300__) || defined(__frv__)
14380	–	#define __NR_epoll_create 254
14381	–	#else
14382	–	#error No system call numbers defined for epoll family.
14383	–	#endif
14384	–	#endif
14385	–	_syscall1(int, epoll_create, int, size)
14386	–	#endif
14387	–
14259		int
14260		main ()
14261		{
14262	<	return epoll_create(256) == -1 ? 1 : 0
14262	>	epoll_create(256);
14263		;
14264		return 0;
14265		}
14266		_ACEOF
14267	<	if ac_fn_c_try_run "$LINENO"; then :
14267	>	if ac_fn_c_try_link "$LINENO"; then :
14268		is_epoll_mechanism_available="yes"
14269		else
14270		is_epoll_mechanism_available="no"
14271		fi
14272	<	rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
14273	<	conftest.$ac_objext conftest.beam conftest.$ac_ext
14403	<	fi
14272	>	rm -f core conftest.err conftest.$ac_objext \
14273	>	conftest$ac_exeext conftest.$ac_ext
14274
14275	<	iopoll_mechanism_devpoll=3
14275	>	iopoll_mechanism_devpoll=3
14276
14277		cat >>confdefs.h <<_ACEOF
14278		#define __IOPOLL_MECHANISM_DEVPOLL $iopoll_mechanism_devpoll
#	Line 14452 | Line 14322 | rm -f core conftest.err conftest.$ac_obj
14322		$as_echo "#define HAVE_SYS_DEVPOLL_H 1" >>confdefs.h
14323
14324		fi
14325	<	iopoll_mechanism_poll=4
14325	>
14326	>	iopoll_mechanism_poll=4
14327
14328		cat >>confdefs.h <<_ACEOF
14329		#define __IOPOLL_MECHANISM_POLL $iopoll_mechanism_poll
#	Line 14506 | Line 14377 | else
14377		fi
14378		rm -f core conftest.err conftest.$ac_objext \
14379		conftest$ac_exeext conftest.$ac_ext
14509	–	iopoll_mechanism_select=5
14510	–
14511	–	cat >>confdefs.h <<_ACEOF
14512	–	#define __IOPOLL_MECHANISM_SELECT $iopoll_mechanism_select
14513	–	_ACEOF
14514	–
14515	–	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
14516	–	/* end confdefs.h.  */
14517	–	/* Define select to an innocuous variant, in case <limits.h> declares select.
14518	–	For example, HP-UX 11i <limits.h> declares gettimeofday.  */
14519	–	#define select innocuous_select
14520	–
14521	–	/* System header to define __stub macros and hopefully few prototypes,
14522	–	which can conflict with char select (); below.
14523	–	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
14524	–	<limits.h> exists even on freestanding compilers.  */
14380
14381	<	#ifdef __STDC__
14382	<	# include <limits.h>
14528	<	#else
14529	<	# include <assert.h>
14530	<	#endif
14531	<
14532	<	#undef select
14533	<
14534	<	/* Override any GCC internal prototype to avoid an error.
14535	<	Use char because int might match the return type of a GCC
14536	<	builtin and then its argument prototype would still apply.  */
14537	<	#ifdef __cplusplus
14538	<	extern "C"
14539	<	#endif
14540	<	char select ();
14541	<	/* The GNU C library defines this for functions which it implements
14542	<	to always fail with ENOSYS.  Some functions are actually named
14543	<	something starting with __ and the normal name is an alias.  */
14544	<	#if defined __stub_select || defined __stub___select
14545	<	choke me
14546	<	#endif
14547	<
14548	<	int
14549	<	main ()
14550	<	{
14551	<	return select ();
14552	<	;
14553	<	return 0;
14554	<	}
14555	<	_ACEOF
14556	<	if ac_fn_c_try_link "$LINENO"; then :
14557	<	is_select_mechanism_available="yes"
14558	<	else
14559	<	is_select_mechanism_available="no"
14560	<	fi
14561	<	rm -f core conftest.err conftest.$ac_objext \
14562	<	conftest$ac_exeext conftest.$ac_ext
14563	<	optimal_iopoll_mechanism="none"
14564	<	for mechanism in "kqueue" "epoll" "devpoll" "poll" "select" ; do # order is important
14381	>	optimal_iopoll_mechanism="none"
14382	>	for mechanism in "kqueue" "epoll" "devpoll" "poll" ; do # order is important
14383		eval "is_optimal_iopoll_mechanism_available=\$is_${mechanism}_mechanism_available"
14384		if test "$is_optimal_iopoll_mechanism_available" = "yes" ; then
14385		optimal_iopoll_mechanism="$mechanism"
14386		break
14387		fi
14388		done
14389	<	if test "$desired_iopoll_mechanism" = "none" ; then
14389	>
14390	>	if test "$desired_iopoll_mechanism" = "none" ; then
14391		if test "$optimal_iopoll_mechanism" = "none" ; then
14392		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
14393		$as_echo "none" >&6; }
#	Line 14590 | Line 14409 | $as_echo "none" >&6; }
14409		as_fn_error $? "desired iopoll mechanism, $desired_iopoll_mechanism, is not available" "$LINENO" 5
14410		fi
14411		fi
14412	<	eval "use_iopoll_mechanism=\$iopoll_mechanism_${selected_iopoll_mechanism}"
14412	>
14413	>	eval "use_iopoll_mechanism=\$iopoll_mechanism_${selected_iopoll_mechanism}"
14414
14415		cat >>confdefs.h <<_ACEOF
14416		#define USE_IOPOLL_MECHANISM $use_iopoll_mechanism
#	Line 14617 | Line 14437 | else
14437		warnings="no"
14438		fi
14439
14440	+
14441		if test "$warnings" = "yes" ; then
14442
14443
14444	+
14445	+
14446		for flag in -Wall; do
14447		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
14448		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 14683 | Line 14506 | done
14506
14507
14508
14509	+
14510	+
14511		for flag in -Wextra; do
14512		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
14513		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 14746 | Line 14571 | done
14571
14572
14573
14574	+
14575	+
14576		for flag in -Wno-unused; do
14577		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
14578		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 14809 | Line 14636 | done
14636
14637
14638
14639	+
14640	+
14641		for flag in -Wcast-qual; do
14642		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
14643		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 14872 | Line 14701 | done
14701
14702
14703
14704	+
14705	+
14706		for flag in -Wcast-align; do
14707		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
14708		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 14935 | Line 14766 | done
14766
14767
14768
14769	+
14770	+
14771		for flag in -Wbad-function-cast; do
14772		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
14773		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 14998 | Line 14831 | done
14831
14832
14833
14834	+
14835	+
14836	+	for flag in -Wlogical-op; do
14837	+	as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
14838	+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
14839	+	$as_echo_n "checking whether C compiler accepts $flag... " >&6; }
14840	+	if eval \${$as_CACHEVAR+:} false; then :
14841	+	$as_echo_n "(cached) " >&6
14842	+	else
14843	+
14844	+	ax_check_save_flags=$CFLAGS
14845	+	CFLAGS="$CFLAGS  $flag"
14846	+	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
14847	+	/* end confdefs.h.  */
14848	+
14849	+	int
14850	+	main ()
14851	+	{
14852	+
14853	+	;
14854	+	return 0;
14855	+	}
14856	+	_ACEOF
14857	+	if ac_fn_c_try_compile "$LINENO"; then :
14858	+	eval "$as_CACHEVAR=yes"
14859	+	else
14860	+	eval "$as_CACHEVAR=no"
14861	+	fi
14862	+	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
14863	+	CFLAGS=$ax_check_save_flags
14864	+	fi
14865	+	eval ac_res=\$$as_CACHEVAR
14866	+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
14867	+	$as_echo "$ac_res" >&6; }
14868	+	if test x"`eval 'as_val=${'$as_CACHEVAR'};$as_echo "$as_val"'`" = xyes; then :
14869	+	if ${CFLAGS+:} false; then :
14870	+	case " $CFLAGS " in
14871	+	*" $flag "*)
14872	+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS already contains \$flag"; } >&5
14873	+	(: CFLAGS already contains $flag) 2>&5
14874	+	ac_status=$?
14875	+	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
14876	+	test $ac_status = 0; }
14877	+	;;
14878	+	*)
14879	+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS=\"\$CFLAGS \$flag\""; } >&5
14880	+	(: CFLAGS="$CFLAGS $flag") 2>&5
14881	+	ac_status=$?
14882	+	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
14883	+	test $ac_status = 0; }
14884	+	CFLAGS="$CFLAGS $flag"
14885	+	;;
14886	+	esac
14887	+	else
14888	+	CFLAGS="$flag"
14889	+	fi
14890	+
14891	+	else
14892	+	:
14893	+	fi
14894	+
14895	+	done
14896	+
14897	+
14898	+
14899	+
14900	+
14901		for flag in -Wmissing-declarations; do
14902		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
14903		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 15061 | Line 14961 | done
14961
14962
14963
14964	+
14965	+
14966		for flag in -Wmissing-include-dirs; do
14967		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
14968		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 15124 | Line 15026 | done
15026
15027
15028
15029	+
15030	+
15031		for flag in -Wmissing-prototypes; do
15032		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
15033		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 15187 | Line 15091 | done
15091
15092
15093
15094	+
15095	+
15096		for flag in -Wnested-externs; do
15097		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
15098		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 15250 | Line 15156 | done
15156
15157
15158
15159	+
15160	+
15161		for flag in -Wpointer-arith; do
15162		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
15163		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 15313 | Line 15221 | done
15221
15222
15223
15224	+
15225	+
15226		for flag in -Wredundant-decls; do
15227		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
15228		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 15376 | Line 15286 | done
15286
15287
15288
15289	+
15290	+
15291		for flag in -Wshadow; do
15292		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
15293		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 15439 | Line 15351 | done
15351
15352
15353
15354	+
15355	+
15356		for flag in -Wwrite-strings; do
15357		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
15358		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
#	Line 15502 | Line 15416 | done
15416
15417
15418
15419	+
15420	+
15421		for flag in -Wundef; do
15422		as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
15423		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5

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