HAVE_XFREE386=no
fi
AC_MSG_RESULT($HAVE_XFREE386)
+
+dnl Check for need for bigtoc support on IBM AIX
+
+case ${host_os} in
+aix*)
+ AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
+ case $GCC in
+ yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
+ *) gdb_cv_bigtoc=-bbigtoc ;;
+ esac
+
+ LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
+ AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
+ ])
+ ;;
+esac
# Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
# used for the tests that follow. We set them back to REAL_CFLAGS and
utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
__fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
sendto recvfrom getsockopt setsockopt getsockname getpeername \
-gai_strerror mkstemp getline getdelim mremap memmove fsync bzero memset)
+gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
+memset memcmp memmove)
AC_CHECK_HEADERS(sys/un.h)
# endif
#endif
-#ifndef HAVE_BCOPY
-#define bcopy(a,b,s) memcpy (b,a,s)
+/* avoid deprecated functions */
+#ifdef HAVE_MEMCPY
+# define bcopy(a,b,s) memcpy (b,a,s)
#endif
-#ifndef HAVE_BZERO
-#define bzero(a,s) memset (a,0,s)
+#ifdef HAVE_MEMSET
+# define bzero(a,s) memset (a,0,s)
#endif
-#ifndef HAVE_BCMP
-#define BCMP memcmp
+#ifdef HAVE_MEMCMP
+# define BCMP memcmp
+# define bcmp memcmp
#endif
#endif /* EMACS_CONFIG_H */