replace libeditline with libedit

lib/libedit/configure.ac

@@ -0,0 +1,94 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+#
+# Compile with debug symbols:
+#    CFLAGS="-ggdb -pedandic -O0" ./configure
+#    CFLAGS="-ggdb -Wall -Wextra -pedantic -O0" ./configure
+#
+# Verbose output can be enabled with
+#    "./configure --disable-silent-rules" or "make V=1"
+#
+
+AC_PREREQ(2.61)
+AC_INIT(libedit, [EL_RELEASE],, libedit-[EL_TIMESTAMP])
+AC_CONFIG_SRCDIR([src/strlcat.c])
+AC_CONFIG_HEADER([config.h])
+
+# features of Posix that are extensions to C (define _GNU_SOURCE)
+AC_USE_SYSTEM_EXTENSIONS
+
+AM_INIT_AUTOMAKE
+AC_PROG_LIBTOOL
+
+# libtool -version-info
+AC_SUBST(LT_VERSION, [0:36:0])
+
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
+# Checks for programs.
+AC_PROG_CC_C99
+#AC_PROG_CC
+AC_PROG_LN_S
+AC_PROG_AWK
+EL_MANTYPE
+
+
+AC_CHECK_LIB(curses, tgetent,,
+   [AC_CHECK_LIB(ncurses, tgetent,,
+      [AC_MSG_ERROR([libcurses or libncurses are required!])] )] )
+
+
+### use option --enable-widec to turn on use of wide-character support
+EL_ENABLE_WIDEC
+
+# Checks for header files.
+AC_FUNC_ALLOCA
+AC_HEADER_DIRENT
+AC_HEADER_STDC
+AC_HEADER_SYS_WAIT
+AC_CHECK_HEADERS([fcntl.h limits.h malloc.h stdlib.h string.h sys/ioctl.h sys/param.h unistd.h curses.h ncurses.h sys/cdefs.h])
+
+AC_CHECK_HEADER([termios.h], [], [AC_MSG_ERROR([termios.h is required!])],[])
+
+## include curses.h to prevent "Present But Cannot Be Compiled"
+AC_CHECK_HEADERS([term.h],,,
+[[#if HAVE_CURSES_H
+# include <curses.h>
+#elif HAVE_NCURSES_H
+# include <ncurses.h>
+#endif
+]])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_CHECK_TYPES([u_int32_t])
+
+# Checks for library functions.
+AC_FUNC_CLOSEDIR_VOID
+AC_FUNC_FORK
+AC_PROG_GCC_TRADITIONAL
+## _AIX is offended by rpl_malloc and rpl_realloc
+#AC_FUNC_MALLOC
+#AC_FUNC_REALLOC
+AC_TYPE_SIGNAL
+AC_FUNC_STAT
+AC_CHECK_FUNCS([endpwent isascii memchr memset re_comp regcomp strcasecmp strchr strcspn strdup strerror strrchr strstr strtol issetugid wcsdup])
+EL_GETPW_R_POSIX
+EL_GETPW_R_DRAFT
+
+
+AH_BOTTOM([
+#include "sys.h"
+#define SCCSID
+#undef LIBC_SCCS
+#define lint
+])
+
+AC_CONFIG_FILES([Makefile
+                 libedit.pc
+                 src/Makefile
+                 doc/Makefile
+                 examples/Makefile])
+AC_OUTPUT