mirror of https://github.com/tstack/lnav.git
96 lines
3.6 KiB
Plaintext
96 lines
3.6 KiB
Plaintext
dnl
|
|
dnl Copyright (c) 2007-2015, Timothy Stack
|
|
dnl Copyright (c) 2015, Suresh Sundriyal
|
|
dnl
|
|
dnl All rights reserved.
|
|
dnl
|
|
dnl Redistribution and use in source and binary forms, with or without
|
|
dnl modification, are permitted provided that the following conditions are met:
|
|
dnl
|
|
dnl dnl Redistributions of source code must retain the above copyright notice, this
|
|
dnl list of conditions and the following disclaimer.
|
|
dnl dnl Redistributions in binary form must reproduce the above copyright notice,
|
|
dnl this list of conditions and the following disclaimer in the documentation
|
|
dnl and/or other materials provided with the distribution.
|
|
dnl dnl Neither the name of Timothy Stack nor the names of its contributors
|
|
dnl may be used to endorse or promote products derived from this software
|
|
dnl without specific prior written permission.
|
|
dnl
|
|
dnl THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
|
|
dnl EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
dnl WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
dnl DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
|
|
dnl DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
dnl (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
dnl LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
dnl ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
dnl (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
dnl SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
dnl
|
|
dnl @file lnav_with_readline.m4
|
|
dnl
|
|
AC_DEFUN([AX_PATH_LIB_READLINE],
|
|
[dnl
|
|
AC_REQUIRE([AX_WITH_CURSES])
|
|
AC_MSG_CHECKING([lib readline])
|
|
AC_ARG_WITH([readline],
|
|
AS_HELP_STRING([--with-readline@<:@=prefix@:>@],dnl
|
|
[compile xmlreadline part (via libreadline check)]),
|
|
[],
|
|
[with_readline="yes"]
|
|
)dnl
|
|
|
|
AS_VAR_SET(saved_CFLAGS, $CFLAGS)
|
|
AS_VAR_SET(saved_CPPFLAGS, $CPPFLAGS)
|
|
AS_VAR_SET(saved_LDFLAGS, $LDFLAGS)
|
|
AS_VAR_SET(saved_LIBS, $LIBS)
|
|
AS_CASE(["$with_readline"],
|
|
[no],
|
|
AC_MSG_ERROR([readline required to build]),
|
|
[yes],
|
|
[],
|
|
[dnl
|
|
AS_VAR_SET([READLINE_CFLAGS], ["-I$with_readline/include"])
|
|
AS_VAR_SET([READLINE_LDFLAGS], ["-L$with_readline/lib"])
|
|
LNAV_ADDTO(CFLAGS, [-I$with_readline/include])
|
|
LNAV_ADDTO(CPPFLAGS, [-I$with_readline/include])
|
|
dnl We want the provided path to be the first in the search order.
|
|
LDFLAGS="-L$with_readline/lib $LDFLAGS"
|
|
]dnl
|
|
)
|
|
|
|
AC_SEARCH_LIBS([readline], [readline],
|
|
[AS_VAR_SET([READLINE_LIBS], ["-lreadline"])],
|
|
[AC_MSG_ERROR([libreadline library not found])],
|
|
[$CURSES_LIB]dnl
|
|
)dnl
|
|
|
|
dnl Ensure that the readline library has the required symbols.
|
|
dnl i.e. We haven't picked up editline.
|
|
AC_SEARCH_LIBS([history_set_history_state], [readline],
|
|
[],
|
|
AC_MSG_ERROR([libreadline does not have the required symbols. editline possibly masquerading as readline.]),
|
|
[$CURSES_LIB]dnl
|
|
)
|
|
|
|
AC_CHECK_HEADERS([readline.h readline/readline.h],
|
|
[dnl
|
|
AS_VAR_SET([HAVE_READLINE_HEADERS], [1])
|
|
break
|
|
]dnl
|
|
)
|
|
|
|
AS_VAR_SET_IF([HAVE_READLINE_HEADERS], [],
|
|
[AC_MSG_ERROR([readline headers not found])]
|
|
)
|
|
AS_VAR_SET(CFLAGS, $saved_CFLAGS)
|
|
AS_VAR_SET(CPPFLAGS, $saved_CPPFLAGS)
|
|
AS_VAR_SET(LDFLAGS, $saved_LDFLAGS)
|
|
AS_VAR_SET(LIBS, $saved_LIBS)
|
|
|
|
AC_SUBST([READLINE_LIBS])
|
|
AC_SUBST([READLINE_CFLAGS])
|
|
AC_SUBST([READLINE_LDFLAGS])
|
|
]dnl
|
|
)dnl
|