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Commit 181855e6 authored by Glenn Morris's avatar Glenn Morris
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Replace some obsolete autoconf macros with their modern equivalents. 

* configure.in: Replace obsolete macros AC_TRY_COMPILE, AC_TRY_LINK,
AC_TRY_RUN with AC_COMPILE_IFELSE, AC_LINK_IFELSE, AC_RUN_IFELSE.
parent 66537049
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ChangeLog
View file @ 181855e6
2011-03-26 Glenn Morris <rgm@gnu.org>
* configure.in: Replace obsolete macros AC_TRY_COMPILE, AC_TRY_LINK,
AC_TRY_RUN with AC_COMPILE_IFELSE, AC_LINK_IFELSE, AC_RUN_IFELSE.
2011-03-25 Andreas Schwab <schwab@linux-m68k.org>
* autogen/update_autogen: Remove useless function keyword.
......
configure.in
View file @ 181855e6
......@@ -664,11 +664,11 @@ if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \
test x"$CPP" = x; then
AC_MSG_CHECKING([whether we are using a Sun C compiler])
AC_CACHE_VAL(emacs_cv_sunpro_c,
[AC_TRY_LINK([],
[#ifndef __SUNPRO_C
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
[[#ifndef __SUNPRO_C
fail;
#endif
], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)])
]])], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)])
AC_MSG_RESULT($emacs_cv_sunpro_c)
if test x"$emacs_cv_sunpro_c" = xyes; then
......@@ -703,7 +703,7 @@ fi
AC_MSG_CHECKING([whether gcc understands -Wdeclaration-after-statement])
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wdeclaration-after-statement"
AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], has_option=yes, has_option=no)
if test $has_option = yes; then
C_WARNINGS_SWITCH="-Wdeclaration-after-statement $C_WARNINGS_SWITCH"
fi
......@@ -717,7 +717,7 @@ unset SAVE_CFLAGS
AC_MSG_CHECKING([whether gcc understands -Wold-style-definition])
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wold-style-definition"
AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], has_option=yes, has_option=no)
if test $has_option = yes; then
C_WARNINGS_SWITCH="-Wold-style-definition $C_WARNINGS_SWITCH"
fi
......@@ -730,7 +730,7 @@ unset SAVE_CFLAGS
AC_MSG_CHECKING([whether gcc understands -Wimplicit-function-declaration])
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wimplicit-function-declaration"
AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], has_option=yes, has_option=no)
if test $has_option = yes; then
C_WARNINGS_SWITCH="-Wimplicit-function-declaration $C_WARNINGS_SWITCH"
fi
......@@ -1137,12 +1137,12 @@ if test "${with_sound}" != "no"; then
SAVE_LDFLAGS="$LDFLAGS"
CFLAGS="$ALSA_CFLAGS $CFLAGS"
LDFLAGS="$ALSA_LIBS $LDFLAGS"
AC_TRY_COMPILE([#include <asoundlib.h>], [snd_lib_error_set_handler (0);],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <asoundlib.h>]], [[snd_lib_error_set_handler (0);]])],
emacs_alsa_normal=yes,
emacs_alsa_normal=no)
if test "$emacs_alsa_normal" != yes; then
AC_TRY_COMPILE([#include <alsa/asoundlib.h>],
[snd_lib_error_set_handler (0);],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <alsa/asoundlib.h>]],
[[snd_lib_error_set_handler (0);]])],
emacs_alsa_subdir=yes,
emacs_alsa_subdir=no)
if test "$emacs_alsa_subdir" != yes; then
......@@ -1181,7 +1181,7 @@ AC_CHECK_HEADERS(sys/select.h sys/time.h unistd.h utime.h \
sys/utsname.h pwd.h utmp.h dirent.h util.h)
AC_MSG_CHECKING(if personality LINUX32 can be set)
AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/personality.h>]], [[personality (PER_LINUX32)]])],
emacs_cv_personality_linux32=yes,
emacs_cv_personality_linux32=no)
AC_MSG_RESULT($emacs_cv_personality_linux32)
......@@ -1209,7 +1209,7 @@ AC_HEADER_SYS_WAIT
dnl Some systems have utime.h but don't declare the struct anyplace.
AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
......@@ -1221,7 +1221,7 @@ AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#endif
#ifdef HAVE_UTIME_H
#include <utime.h>
#endif], [static struct utimbuf x; x.actime = x.modtime;],
#endif]], [[static struct utimbuf x; x.actime = x.modtime;]])],
emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
if test $emacs_cv_struct_utimbuf = yes; then
AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
......@@ -1232,7 +1232,7 @@ AC_TYPE_SIGNAL
dnl Check for speed_t typedef.
AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
[AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <termios.h>]], [[speed_t x = 1;]])],
emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
if test $emacs_cv_speed_t = yes; then
AC_DEFINE(HAVE_SPEED_T, 1,
......@@ -1240,7 +1240,7 @@ if test $emacs_cv_speed_t = yes; then
fi
AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
......@@ -1249,7 +1249,7 @@ AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#else
#include <time.h>
#endif
#endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
#endif]], [[static struct timeval x; x.tv_sec = x.tv_usec;]])],
emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
HAVE_TIMEVAL=$emacs_cv_struct_timeval
if test $emacs_cv_struct_timeval = yes; then
......@@ -1257,8 +1257,8 @@ if test $emacs_cv_struct_timeval = yes; then
fi
AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
AC_TRY_COMPILE([#include <math.h>],
[static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]],
[[static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;]])],
emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
HAVE_EXCEPTION=$emacs_cv_struct_exception
if test $emacs_cv_struct_exception != yes; then
......@@ -1301,7 +1301,7 @@ dnl This isn't useful because we can't turn on use of `inline' unless
dnl the compiler groks `extern inline'.
dnl AC_C_INLINE
AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
[AC_TRY_COMPILE(, [void * foo;],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[void * foo;]])],
emacs_cv_void_star=yes, emacs_cv_void_star=no)])
if test $emacs_cv_void_star = yes; then
AC_DEFINE(POINTER_TYPE, void)
......@@ -1349,7 +1349,7 @@ if test "$GCC" = yes && test "$ac_enable_autodepend" = yes; then
AC_MSG_CHECKING([whether gcc understands -MMD -MF])
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -MMD -MF deps.d"
AC_TRY_COMPILE([], [], , ac_enable_autodepend=no)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], , ac_enable_autodepend=no)
CFLAGS="$SAVE_CFLAGS"
test -f deps.d || ac_enable_autodepend=no
rm -rf deps.d
......@@ -1582,7 +1582,7 @@ AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
AC_CACHE_CHECK(whether __after_morecore_hook exists,
emacs_cv_var___after_morecore_hook,
[AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern void (* __after_morecore_hook)();]],[[__after_morecore_hook = 0]])],
emacs_cv_var___after_morecore_hook=yes,
emacs_cv_var___after_morecore_hook=no)])
if test $emacs_cv_var___after_morecore_hook = no; then
......@@ -1680,7 +1680,7 @@ aix*)
esac
LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])], [], [gdb_cv_bigtoc=])
])
;;
esac
......@@ -1710,8 +1710,8 @@ if test "${HAVE_X11}" = "yes"; then
if test "${opsys}" = "gnu-linux"; then
AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
AC_TRY_LINK([],
[XOpenDisplay ("foo");],
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
[[XOpenDisplay ("foo");]])],
[xlinux_first_failure=no],
[xlinux_first_failure=yes])
if test "${xlinux_first_failure}" = "yes"; then
......@@ -1723,8 +1723,8 @@ if test "${HAVE_X11}" = "yes"; then
C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
LIBS="$LIBS -b i486-linuxaout"
AC_TRY_LINK([],
[XOpenDisplay ("foo");],
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
[[XOpenDisplay ("foo");]])],
[xlinux_second_failure=no],
[xlinux_second_failure=yes])
if test "${xlinux_second_failure}" = "yes"; then
......@@ -1746,9 +1746,9 @@ if test "${HAVE_X11}" = "yes"; then
# Reportedly, some broken Solaris systems have XKBlib.h but are missing
# header files included from there.
AC_MSG_CHECKING(for Xkb)
AC_TRY_LINK([#include <X11/Xlib.h>
#include <X11/XKBlib.h>],
[XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>
#include <X11/XKBlib.h>]],
[[XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);]])],
emacs_xkb=yes, emacs_xkb=no)
AC_MSG_RESULT($emacs_xkb)
if test $emacs_xkb = yes; then
......@@ -1762,11 +1762,11 @@ fi
if test "${window_system}" = "x11"; then
AC_MSG_CHECKING(X11 version 6)
AC_CACHE_VAL(emacs_cv_x11_version_6,
[AC_TRY_LINK([#include <X11/Xlib.h>],
[#if XlibSpecificationRelease < 6
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>]],
[[#if XlibSpecificationRelease < 6
fail;
#endif
], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
]])], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
if test $emacs_cv_x11_version_6 = yes; then
AC_MSG_RESULT(6 or newer)
AC_DEFINE(HAVE_X11R6, 1,
......@@ -1989,10 +1989,10 @@ if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then
if test "$with_xaw3d" != no; then
AC_MSG_CHECKING(for xaw3d)
AC_CACHE_VAL(emacs_cv_xaw3d,
[AC_TRY_LINK([
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <X11/Intrinsic.h>
#include <X11/Xaw3d/Simple.h>],
[],
#include <X11/Xaw3d/Simple.h>]],
[[]])],
[AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb,
emacs_cv_xaw3d=yes, emacs_cv_xaw3d=no)],
emacs_cv_xaw3d=no)])
......@@ -2010,10 +2010,10 @@ if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then
AC_MSG_RESULT(no)
AC_MSG_CHECKING(for libXaw)
AC_CACHE_VAL(emacs_cv_xaw,
[AC_TRY_LINK([
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <X11/Intrinsic.h>
#include <X11/Xaw/Simple.h>],
[],
#include <X11/Xaw/Simple.h>]],
[[]])],
emacs_cv_xaw=yes,
emacs_cv_xaw=no)])
if test $emacs_cv_xaw = yes; then
......@@ -2035,11 +2035,11 @@ LIBXTR6=
if test "${USE_X_TOOLKIT}" != "none"; then
AC_MSG_CHECKING(X11 toolkit version)
AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
[AC_TRY_LINK([#include <X11/Intrinsic.h>],
[#if XtSpecificationRelease < 6
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <X11/Intrinsic.h>]],
[[#if XtSpecificationRelease < 6
fail;
#endif
], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
]])], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
if test $emacs_cv_x11_toolkit_version_6 = yes; then
AC_MSG_RESULT(6 or newer)
......@@ -2088,12 +2088,12 @@ fi
LIBXP=
if test "${USE_X_TOOLKIT}" = "MOTIF"; then
AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
[AC_TRY_COMPILE([#include <Xm/Xm.h>],
[#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <Xm/Xm.h>]],
[[#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
int x = 5;
#else
Motif version prior to 2.1.
#endif],
#endif]])],
emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
if test $emacs_cv_motif_version_2_1 = yes; then
AC_CHECK_LIB(Xp, XpCreateContext, LIBXP=-lXp)
......@@ -2106,8 +2106,8 @@ Motif version prior to 2.1.
OLD_CFLAGS=$CFLAGS
CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
[AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
[int x = 5;],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>]],
[[int x = 5;]])],
emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
if test $emacs_cv_lesstif = yes; then
# Make sure this -I option remains in CPPFLAGS after it is set
......@@ -2151,10 +2151,10 @@ if test "${with_toolkit_scroll_bars}" != "no"; then
fi
dnl See if XIM is available.
AC_TRY_COMPILE([
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <X11/Xlib.h>
#include <X11/Xresource.h>],
[XIMProc callback;],
#include <X11/Xresource.h>]],
[[XIMProc callback;]])],
[HAVE_XIM=yes
AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available])],
HAVE_XIM=no)
......@@ -2172,10 +2172,10 @@ if test "${HAVE_XIM}" != "no"; then
if test "$GCC" = yes; then
CFLAGS="$CFLAGS --pedantic-errors"
fi
AC_TRY_COMPILE([
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <X11/Xlib.h>
#include <X11/Xresource.h>],
[Display *display;
#include <X11/Xresource.h>]],
[[Display *display;
XrmDatabase db;
char *res_name;
char *res_class;
......@@ -2188,7 +2188,7 @@ extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
char*, XIMProc, XPointer*);
#endif
(void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
client_data);],
client_data);]])],
[emacs_cv_arg6_star=yes])
AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
[Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
......@@ -2540,8 +2540,8 @@ AC_SUBST(LIBXML2_CFLAGS)
# If netdb.h doesn't declare h_errno, we must declare it by hand.
AC_CACHE_CHECK(whether netdb declares h_errno,
emacs_cv_netdb_declares_h_errno,
[AC_TRY_LINK([#include <netdb.h>],
[return h_errno;],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
[[return h_errno;]])],
emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
if test $emacs_cv_netdb_declares_h_errno = yes; then
AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
......@@ -2722,11 +2722,11 @@ case "$opsys" in
freebsd)
AC_MSG_CHECKING([whether FreeBSD is new enough to use terminfo])
AC_CACHE_VAL(emacs_cv_freebsd_terminfo,
[AC_TRY_LINK([#include <osreldate.h>],
[#if __FreeBSD_version < 400000
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <osreldate.h>]],
[[#if __FreeBSD_version < 400000
fail;
#endif
], emacs_cv_freebsd_terminfo=yes, emacs_cv_freebsd_terminfo=no)])
]])], emacs_cv_freebsd_terminfo=yes, emacs_cv_freebsd_terminfo=no)])
AC_MSG_RESULT($emacs_cv_freebsd_terminfo)
......@@ -2776,19 +2776,19 @@ AC_SUBST(TERMCAP_OBJ)
# Do we have res_init, for detecting changes in /etc/resolv.conf?
resolv=no
AC_TRY_LINK([#include <netinet/in.h>
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>],
[return res_init();],
#include <resolv.h>]],
[[return res_init();]])],
have_res_init=yes, have_res_init=no)
if test "$have_res_init" = no; then
OLIBS="$LIBS"
LIBS="$LIBS -lresolv"
AC_MSG_CHECKING(for res_init with -lresolv)
AC_TRY_LINK([#include <netinet/in.h>
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>],
[return res_init();],
#include <resolv.h>]],
[[return res_init();]])],
have_res_init=yes, have_res_init=no)
AC_MSG_RESULT($have_res_init)
if test "$have_res_init" = yes ; then
......@@ -2924,7 +2924,7 @@ AC_CHECK_LIB(intl, dgettext)
AC_MSG_CHECKING(whether localtime caches TZ)
AC_CACHE_VAL(emacs_cv_localtime_cache,
[if test x$ac_cv_func_tzset = xyes; then
AC_TRY_RUN([#include <time.h>
AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
char TZ_GMT0[] = "TZ=GMT0";
char TZ_PST8[] = "TZ=PST8";
main()
......@@ -2944,7 +2944,7 @@ main()
if (localtime (&now)->tm_hour != hour_unset)
exit (1);
exit (0);
}], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
}]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
[# If we have tzset, assume the worst when cross-compiling.
emacs_cv_localtime_cache=yes])
else
......@@ -2963,7 +2963,7 @@ if test "x$HAVE_TIMEVAL" = xyes; then
if test $ac_cv_func_gettimeofday = yes; then
AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
emacs_cv_gettimeofday_two_arguments,
[AC_TRY_COMPILE([
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
......@@ -2973,9 +2973,9 @@ if test "x$HAVE_TIMEVAL" = xyes; then
#else
#include <time.h>
#endif
#endif],
[struct timeval time;
gettimeofday (&time, 0);],
#endif]],
[[struct timeval time;
gettimeofday (&time, 0);]])],
emacs_cv_gettimeofday_two_arguments=yes,
emacs_cv_gettimeofday_two_arguments=no)])
if test $emacs_cv_gettimeofday_two_arguments = no; then
......@@ -3016,8 +3016,8 @@ AC_FUNC_FORK
dnl Adapted from Haible's version.
AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
[AC_TRY_LINK([#include <langinfo.h>],
[char* cs = nl_langinfo(CODESET);],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]],
[[char* cs = nl_langinfo(CODESET);]])],
emacs_cv_langinfo_codeset=yes,
emacs_cv_langinfo_codeset=no)
])
......@@ -3031,7 +3031,7 @@ AC_CHECK_TYPES(size_t)
AC_TYPE_MBSTATE_T
AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
[AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[void fred (int x[__restrict]);]], [[]])],
emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
if test "$emacs_cv_c_restrict_arr" = yes; then
AC_DEFINE(__restrict_arr, __restrict,
......
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