1585 lines
57 KiB
Plaintext
1585 lines
57 KiB
Plaintext
dnl aclocal.m4 generated automatically by aclocal 1.4-p6
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dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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dnl PARTICULAR PURPOSE.
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dnl w3m autoconf macros
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#
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# ----------------------------------------------------------------
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# AC_W3M_VERSION
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_VERSION],
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[AC_SUBST(CURRENT_VERSION)
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cvsver=`$AWK '\$[1] ~ /Id:/ { print \$[3]}' $srcdir/ChangeLog`
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sed -e 's/define CURRENT_VERSION "\(.*\)+cvs/define CURRENT_VERSION "\1+cvs-'$cvsver'/' $srcdir/version.c.in > version.c
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CURRENT_VERSION=`sed -n 's/.*define CURRENT_VERSION *"w3m\/\(.*\)".*$/\1/p' version.c`])
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#
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# ----------------------------------------------------------------
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# AC_W3M_COLOR
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_COLOR],
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[AC_SUBST(USE_COLOR)
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AC_MSG_CHECKING(if color escape sequence for kterm/pxvt is enabled)
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AC_ARG_ENABLE(color,
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[ --disable-color disable color for vt100 terminal],,
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[enable_color="yes"])
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test x"$enable_color" = xyes && AC_DEFINE(USE_COLOR)
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AC_MSG_RESULT($enable_color)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_ANSI_COLOR
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_ANSI_COLOR],
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[AC_SUBST(USE_ANSI_COLOR)
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AC_MSG_CHECKING(if ansi color escape sequence support is enabled)
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AC_ARG_ENABLE(ansi_color,
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[ --disable-ansi-color disable ansi color escape sequence],,
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[enable_ansi_color="$enable_color"])
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test x"$enable_ansi_color" = xyes && AC_DEFINE(USE_ANSI_COLOR)
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AC_MSG_RESULT($enable_ansi_color)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_BG_COLOR
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_BG_COLOR],
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[AC_SUBST(USE_BG_COLOR)
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AC_MSG_CHECKING(if background color support is enabled)
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AC_ARG_ENABLE(bgcolor,
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[ --disable-bgcolor disable to set background color],,
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[enable_bgcolor="$enable_color"])
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test x"$enable_bgcolor" = xyes && AC_DEFINE(USE_BG_COLOR)
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AC_MSG_RESULT($enable_bgcolor)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_MENU
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_MENU],
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[AC_SUBST(USE_MENU)
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AC_MSG_CHECKING(if popup menu is enabled)
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AC_ARG_ENABLE(menu,
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[ --disable-menu disable popup menu],,
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[enable_menu="yes"])
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test x"$enable_menu" = xyes && AC_DEFINE(USE_MENU)
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AC_MSG_RESULT($enable_menu)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_MOUSE
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_MOUSE],
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[AC_SUBST(USE_MOUSE)
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AC_MSG_CHECKING(if mouse operation enabled)
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AC_ARG_ENABLE(mouse,
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[ --disable-mouse disable mouse operation],,
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[enable_mouse="yes"])
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test x"$enable_mouse" = xyes && AC_DEFINE(USE_MOUSE)
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AC_MSG_RESULT($enable_mouse)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_COOKIE
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_COOKIE],
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[AC_SUBST(USE_COOKIE)
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AC_MSG_CHECKING(if cookie is enabled)
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AC_ARG_ENABLE(cookie,
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[ --disable-cookie disable cookie],,
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[enable_cookie="yes"])
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test x"$enable_cookie" = xyes && AC_DEFINE(USE_COOKIE)
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AC_MSG_RESULT($enable_cookie)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_DICT
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_DICT],
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[AC_SUBST(USE_DICT)
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AC_MSG_CHECKING(if dictionary lookup is enabled)
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AC_ARG_ENABLE(dict,
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[ --disable-dict disable dictionary lookup (see README.dict)],,
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[enable_dict="yes"])
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test x"$enable_dict" = xyes && AC_DEFINE(USE_DICT)
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AC_MSG_RESULT($enable_dict)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_HISTORY
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_HISTORY],
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[AC_SUBST(USE_HISTORY)
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AC_MSG_CHECKING(if URL history is enabled)
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AC_ARG_ENABLE(history,
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[ --disable-history disable URL history],,
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[enable_history="yes"])
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test x"$enable_history" = xyes && AC_DEFINE(USE_HISTORY)
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AC_MSG_RESULT($enable_history)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_NNTP
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_NNTP],
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[AC_SUBST(USE_NNTP)
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AC_MSG_CHECKING(if nntp is enabled)
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AC_ARG_ENABLE(nntp,
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[ --disable-nntp disable NNTP],,
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[enable_nntp="yes"])
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test x"$enable_nntp" = xyes && AC_DEFINE(USE_NNTP)
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AC_MSG_RESULT($enable_nntp)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_GOPHER
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_GOPHER],
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[AC_SUBST(USE_GOPHER)
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AC_MSG_CHECKING(if gopher is enabled)
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AC_ARG_ENABLE(gopher,
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[ --enable-gopher enable GOPHER],,
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[enable_gopher="no"])
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test x"$enable_gopher" = xyes && AC_DEFINE(USE_GOPHER)
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AC_MSG_RESULT($enable_gopher)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_M17N
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# ----------------------------------------------------------------
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# m17n enable?
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AC_DEFUN([AC_W3M_M17N],
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[AC_SUBST(USE_M17N)
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AC_SUBST(USE_UNICODE)
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AC_SUBST(WCTARGET)
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AC_SUBST(WCCFLAGS)
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AC_SUBST(DISPLAY_CHARSET)
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AC_SUBST(SYSTEM_CHARSET)
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AC_SUBST(DOCUMENT_CHARSET)
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WCTARGET=""; WCCFLAGS=""; wcinclude=""; wclib=""
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AC_MSG_CHECKING(if m17n support is enabled)
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AC_ARG_ENABLE(m17n,
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[ --disable-m17n support m17n],,
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[enable_m17n="yes"])
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AC_MSG_RESULT($enable_m17n)
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if test x"$enable_m17n" = xno; then
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w3m_lang="en"
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WCTARGET=""
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WCCFLAGS=""
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wcinclude=""
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wclib=""
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display_charset='WC_CES_US_ASCII'
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system_charset='WC_CES_US_ASCII'
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document_charset='WC_CES_US_ASCII'
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else
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AC_DEFINE(USE_M17N)
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WCTARGET="libwc"
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WCCFLAGS='-I$(srcdir) -I$(srcdir)/..'
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wcinclude='-I$(srcdir)/libwc'
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wclib="-L./libwc -lwc"
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AC_MSG_CHECKING(if unicode support is enabled)
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AC_ARG_ENABLE(unicode,
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[ --disable-unicode support unicode],,
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[enable_unicode="yes"])
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AC_MSG_RESULT($enable_unicode)
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charset=US-ASCII
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if test x"$enable_unicode" = xyes; then
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WCCFLAGS="-DUSE_UNICODE $WCCFLAGS"
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charset=UTF-8
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AC_DEFINE(USE_UNICODE)
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fi
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AC_MSG_CHECKING(if japanese support is enabled)
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AC_ARG_ENABLE(japanese,
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[ --enable-japanese=CODE support Japanese character sets
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CODE=(S|E|J|U)],,
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[enable_japanese="no"])
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AC_MSG_RESULT($enable_japanese)
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if test x"$enable_japanese" = xno; then
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w3m_lang="en"
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else
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w3m_lang="ja"
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case "$enable_japanese" in
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E*) charset=EUC-JP;;
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S*) charset=Shift_JIS;;
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J*) charset=ISO-2022-JP;;
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U*) charset=UTF-8;;
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esac
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fi
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display_charset=$charset
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AC_MSG_CHECKING(which charset is used for display)
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AC_ARG_WITH(charset,
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[ --with-charset=CHARSET],
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[test x"with_charset" = xyes || display_charset="$with_charset"])
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AC_MSG_RESULT($display_charset)
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display_charset=`awk '$[1] == "'$display_charset'" {print $[2]}' $srcdir/charset-list`
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case "$display_charset" in
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WC_CES_ISO_2022_JP*)
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system_charset=WC_CES_EUC_JP
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document_charset=WC_CES_EUC_JP
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;;
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WC_CES_SHIFT_JIS)
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system_charset=$display_charset
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# for auto-detect
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document_charset=WC_CES_EUC_JP
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;;
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WC_CES_ISO_2022_CN|WC_CES_HZ_GB_2312)
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system_charset=WC_CES_EUC_CN
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document_charset=WC_CES_EUC_CN
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;;
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WC_CES_BIG5)
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system_charset=$display_charset
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# for auto-detect
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document_charset=WC_CES_EUC_TW
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;;
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WC_CES_ISO_2022_KR)
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system_charset=WC_CES_EUC_KR
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document_charset=WC_CES_EUC_KR
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;;
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*)
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system_charset=$display_charset
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document_charset=$display_charset
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;;
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esac
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fi
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W3M_LANGDEF=`echo $w3m_lang | tr 'a-z' 'A-Z'`
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W3M_LANG=$W3M_LANGDEF
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AC_DEFINE_UNQUOTED(W3M_LANG, $W3M_LANG)
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AC_DEFINE_UNQUOTED(WCTARGET, "$WCTARGET")
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AC_DEFINE_UNQUOTED(WCCFLAGS, "$WCCFLAGS")
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CFLAGS="$CFLAGS $wcinclude"
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W3M_LIBS="$W3M_LIBS $wclib"
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AC_DEFINE_UNQUOTED(DISPLAY_CHARSET, $display_charset)
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AC_DEFINE_UNQUOTED(SYSTEM_CHARSET, $system_charset)
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AC_DEFINE_UNQUOTED(DOCUMENT_CHARSET, $document_charset)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_KEYMAP
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_KEYMAP],
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[AC_SUBST(KEYMAP_FILE)
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AC_MSG_CHECKING(default keymap)
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AC_ARG_ENABLE(keymap,
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[ --enable-keymap[=w3m|lynx] default keybind style(w3m or lynx)],,
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[enable_keymap="w3m"])
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AC_MSG_RESULT($enable_keymap)
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case x"$enable_keymap" in
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xw3m)
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KEYMAP_FILE="keybind";;
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xlynx)
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KEYMAP_FILE="keybind_lynx";;
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*)
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AC_MSG_ERROR([keymap should be either w3m or lynx.]);;
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esac
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AC_SUBST(HELP_FILE)
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HELP_FILE=w3mhelp-${enable_keymap}_$w3m_lang.html
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AC_DEFINE_UNQUOTED(HELP_FILE, "$HELP_FILE")
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AC_SUBST(KEYBIND)
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AC_DEFINE_UNQUOTED(KEYBIND, $enable_keymap)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_DIGEST_AUTH
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_DIGEST_AUTH],
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[AC_SUBST(USE_DIGEST_AUTH)
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AC_MSG_CHECKING(if digest auth is enabled)
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AC_ARG_ENABLE(digest_auth,
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[ --disable-digest-auth disable digest auth],,
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[enable_digest_auth="yes"])
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test x"$enable_digest_auth" = xyes && AC_DEFINE(USE_DIGEST_AUTH)
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AC_MSG_RESULT($enable_digest_auth)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_MIGEMO
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_MIGEMO],
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[AC_SUBST(USE_MIGEMO)
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AC_SUBST(DEF_MIGEMO_COMMAND)
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migemo_command="migemo -t egrep /usr/local/share/migemo/migemo-dict"
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AC_MSG_CHECKING(if migemo is supported with)
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AC_ARG_WITH(migemo,
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[ --with-migemo=MIGEMO_COMMAND migemo command],
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[test x"$with_migemo" = xyes || migemo_command="$with_migemo"])
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if test "${with_migemo+set}" = set -a "$with_migemo" != "no"; then
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AC_DEFINE(USE_MIGEMO)
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fi
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AC_MSG_RESULT($migemo_command)
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AC_DEFINE_UNQUOTED(DEF_MIGEMO_COMMAND, "$migemo_command")])
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#
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# ----------------------------------------------------------------
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# AC_W3M_EDITOR
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_EDITOR],
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[AC_SUBST(DEF_EDITOR)
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w3m_editor="/usr/bin/vi"
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AC_MSG_CHECKING(which editor is used by default)
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AC_ARG_WITH(editor,
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[ --with-editor=EDITOR default editor (/usr/bin/vi)],
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[w3m_editor="$with_editor"])
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AC_MSG_RESULT($w3m_editor)
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AC_DEFINE_UNQUOTED(DEF_EDITOR, "$w3m_editor")])
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#
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# ----------------------------------------------------------------
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# AC_W3M_MAILER
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_MAILER],
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[AC_SUBST(DEF_MAILER)
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w3m_mailer="/usr/bin/mail"
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AC_MSG_CHECKING(which mailer is used by default)
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AC_ARG_WITH(mailer,
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[ --with-mailer=MAILER default mailer (/usr/bin/mail)],
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[w3m_mailer="$with_mailer"])
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AC_MSG_RESULT($w3m_mailer)
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AC_DEFINE_UNQUOTED(DEF_MAILER, "$w3m_mailer")])
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#
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# ----------------------------------------------------------------
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# AC_W3M_EXT_BROWSER
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_EXT_BROWSER],
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[AC_SUBST(DEF_EXT_BROWSER)
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w3m_browser="/usr/bin/mozilla"
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AC_MSG_CHECKING(which external browser is used by default)
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AC_ARG_WITH(browser,
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[ --with-browser=BROWSER default browser (/usr/bin/mozilla)],
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[w3m_browser="$with_browser"])
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AC_MSG_RESULT($w3m_browser)
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AC_DEFINE_UNQUOTED(DEF_EXT_BROWSER, "$w3m_browser")])
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#
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# ----------------------------------------------------------------
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# AC_W3M_HELP_CGI
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_HELP_CGI],
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[AC_SUBST(USE_HELP_CGI)
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AC_MSG_CHECKING(if help cgi is enabled)
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AC_ARG_ENABLE(help_cgi,
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[ --disable-help-cgi disable help cgi],,
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[enable_help_cgi="yes"])
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test x"$enable_help_cgi" = xyes && AC_DEFINE(USE_HELP_CGI)
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AC_MSG_RESULT($enable_help_cgi)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_EXTERNAL_URI_LOADER
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_EXTERNAL_URI_LOADER],
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[AC_SUBST(USE_EXTERNAL_URI_LOADER)
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AC_MSG_CHECKING(if external URI loader is enabled)
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AC_ARG_ENABLE(external_uri_loader,
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[ --disable-external-uri-loader disable external URI loader],,
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[enable_external_uri_loader="yes"])
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test x"$enable_external_uri_loader" = xyes && AC_DEFINE(USE_EXTERNAL_URI_LOADER)
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AC_MSG_RESULT($enable_external_uri_loader)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_W3MMAILER
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_W3MMAILER],
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[AC_SUBST(USE_W3MMAILER)
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AC_MSG_CHECKING(if w3mmail is used)
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AC_ARG_ENABLE(w3mmailer,
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[ --disable-w3mmailer disable w3mmailer],,
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[enable_w3mmailer="$enable_external_uri_loader"])
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test x"$enable_external_uri_loader" = xno && enable_w3mmailer=no
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test x"$enable_w3mmailer" = xyes && AC_DEFINE(USE_W3MMAILER)
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AC_MSG_RESULT($enable_w3mmailer)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_EXTLIBS(libs)
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_EXTLIBS],
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[lib=$1
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AC_MSG_CHECKING(for -l$lib)
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extlib="not found"
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for dir in /lib /usr/lib /usr/local/lib /usr/ucblib /usr/ccslib /usr/ccs/lib
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do
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if test -f $dir/lib$lib.a -o -f $dir/lib$lib.so ; then
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LIBS="$LIBS -l$lib"
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extlib="found at $dir"
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break
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fi
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done
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AC_MSG_RESULT($extlib)])
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#
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# ----------------------------------------------------------------
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# AC_W3M_TERMLIB
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_TERMLIB],
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[AC_MSG_CHECKING(terminal library)
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AC_ARG_WITH(termlib,
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[ --with-termlib[=LIBS] terminal library
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LIBS is space separated list of:
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terminfo mytinfo termcap ncurses curses],,
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[with_termlib="yes"])
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AC_MSG_RESULT($with_termlib)
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test x"$with_termlib" = xyes && with_termlib="terminfo mytinfo termlib termcap ncurses curses"
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for lib in $with_termlib; do
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AC_CHECK_LIB($lib, tgetent, [W3M_LIBS="$W3M_LIBS -l$lib"; break])
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done
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])
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#
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# ----------------------------------------------------------------
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# AC_W3M_GC
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# ----------------------------------------------------------------
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AC_DEFUN([AC_W3M_GC],
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[AC_MSG_CHECKING(GC library exists)
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AC_ARG_WITH(gc,
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[ --with-gc[=PREFIX] libgc PREFIX],
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[test x"$with_gc" = xno && AC_MSG_ERROR([You can not build w3m without gc])],
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[with_gc="yes"])
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AC_MSG_RESULT($with_gc)
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test x"$with_gc" = xyes && with_gc="/usr /usr/local ${HOME}"
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unset ac_cv_header_gc_h
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AC_CHECK_HEADER(gc.h)
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if test x"$ac_cv_header_gc_h" = xno; then
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AC_MSG_CHECKING(GC header location)
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AC_MSG_RESULT($with_gc)
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gcincludedir=no
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for dir in $with_gc; do
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for inc in include include/gc; do
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cppflags="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS -I$dir/$inc"
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AC_MSG_CHECKING($dir/$inc)
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unset ac_cv_header_gc_h
|
|
AC_CHECK_HEADER(gc.h, [gcincludedir="$dir/$inc"; CFLAGS="$CFLAGS -I$dir/$inc"; break])
|
|
CPPFLAGS="$cppflags"
|
|
done
|
|
if test x"$gcincludedir" != xno; then
|
|
break;
|
|
fi
|
|
done
|
|
if test x"$gcincludedir" = xno; then
|
|
AC_MSG_ERROR([gc.h not found])
|
|
fi
|
|
fi
|
|
unset ac_cv_lib_gc_GC_version
|
|
AC_CHECK_LIB(gc, GC_version, [LIBS="$LIBS -lgc"])
|
|
if test x"$ac_cv_lib_gc_GC_version" = xno; then
|
|
AC_MSG_CHECKING(GC library location)
|
|
AC_MSG_RESULT($with_gc)
|
|
gclibdir=no
|
|
for dir in $with_gc; do
|
|
ldflags="$LDFLAGS"
|
|
LDFLAGS="$LDFLAGS -L$dir/lib"
|
|
AC_MSG_CHECKING($dir)
|
|
unset ac_cv_lib_gc_GC_version
|
|
AC_CHECK_LIB(gc, GC_version, [gclibdir="$dir/lib"; LIBS="$LIBS -L$dir/lib -lgc"; break])
|
|
LDFLAGS="$ldflags"
|
|
done
|
|
if test x"$gclibdir" = xno; then
|
|
AC_MSG_ERROR([libgc not found])
|
|
fi
|
|
fi])
|
|
#
|
|
# ----------------------------------------------------------------
|
|
# AC_W3M_SSL
|
|
# ----------------------------------------------------------------
|
|
AC_DEFUN([AC_W3M_SSL],
|
|
[AC_SUBST(USE_SSL)
|
|
AC_SUBST(USE_SSL_VERIFY)
|
|
AC_MSG_CHECKING(if SSL is suported)
|
|
AC_ARG_WITH(ssl,
|
|
[ --with-ssl[=PREFIX] support https protocol],,
|
|
[with_ssl="yes"])
|
|
AC_MSG_RESULT($with_ssl)
|
|
if test x"$with_ssl" != xno; then
|
|
AC_DEFINE(USE_SSL)
|
|
AC_MSG_CHECKING(for SSL library/header)
|
|
test x"$with_ssl" = xyes && with_ssl="/usr/openssl /usr/ssl /usr /usr/local/openssl /usr/local/ssl /usr/local"
|
|
AC_MSG_RESULT($with_ssl)
|
|
for dir in $with_ssl
|
|
do
|
|
if test -f "$dir/include/openssl/ssl.h"; then
|
|
SSL_CFLAGS="$SSL_CFLAGS -I$dir/include/openssl"
|
|
if test "$dir" != "/usr"; then
|
|
SSL_CFLAGS="$SSL_CFLAGS -I$dir/include"
|
|
fi
|
|
elif test "$dir" != "/usr" -a -f "$dir/include/ssl.h"; then
|
|
SSL_CFLAGS="$SSL_CFLAGS -I$dir/include"
|
|
fi
|
|
if test "$dir" != "/usr" -a -f "$dir/lib/libssl.a"; then
|
|
SSL_LIBS="$SSL_LIBS -L$dir/lib"
|
|
fi
|
|
done
|
|
AC_CHECK_LIB(ssl, SSL_new,
|
|
[w3m_ssl="found"; CFLAGS="$CFLAGS $SSL_CFLAGS" W3M_LIBS="$W3M_LIBS $SSL_LIBS -lssl -lcrypto"],
|
|
[w3m_ssl="not found"],
|
|
[$SSL_LIBS -lcrypto])
|
|
|
|
if test x"$w3m_ssl" = xfound; then
|
|
AC_MSG_CHECKING(if SSL certificate verify is enabled)
|
|
AC_ARG_ENABLE(sslverify,
|
|
[ --disable-sslverify verify SSL certificate],,
|
|
[enable_sslverify="yes"])
|
|
test x"$enable_sslverify" = xyes && AC_DEFINE(USE_SSL_VERIFY)
|
|
AC_MSG_RESULT($enable_sslverify)
|
|
fi
|
|
fi])
|
|
#
|
|
# ----------------------------------------------------------------
|
|
# AC_W3M_ALARM
|
|
# ----------------------------------------------------------------
|
|
AC_DEFUN([AC_W3M_ALARM],
|
|
[AC_SUBST(USE_ALARM)
|
|
AC_MSG_CHECKING(if alarm is enabled)
|
|
AC_ARG_ENABLE(alarm,
|
|
[ --disable-alarm disable alarm],,
|
|
[enable_alarm="yes"])
|
|
AC_MSG_RESULT($enable_alarm)
|
|
if test x"$enable_alarm" = xyes; then
|
|
AC_TRY_COMPILE(
|
|
[#include <unistd.h>
|
|
#include <signal.h>],
|
|
[int sa = SIGALRM;
|
|
void (*a) = alarm;],
|
|
[AC_DEFINE(USE_ALARM)])
|
|
fi])
|
|
#
|
|
# ----------------------------------------------------------------
|
|
# AC_W3M_CHECK_VER(name, version, major, minor, micro,
|
|
# action-if-ok, message-if-badver, action-if-nover)
|
|
# ----------------------------------------------------------------
|
|
AC_DEFUN([AC_W3M_CHECK_VER],
|
|
[version="$2"
|
|
if test x"$version" != x; then
|
|
AC_MSG_CHECKING($1 version)
|
|
AC_MSG_RESULT($version)
|
|
set -- `echo "$version" | sed 's/[[^0-9]]/ /g'`
|
|
if test "$[1]" -ne "$3" -o "$[2]" -lt "$4" || test "$[2]" -eq "$4" -a "$[3]" -lt "$5"; then
|
|
AC_MSG_WARN([$1 is too old. Install $1 (version >= $3.$4.$5)])
|
|
$7
|
|
else
|
|
$6
|
|
fi
|
|
else
|
|
AC_MSG_WARN([$1 is not installed. Install $1 (version >= $3.$4.$5)])
|
|
$7
|
|
fi])
|
|
#
|
|
# ----------------------------------------------------------------
|
|
# AC_W3M_IMAGE
|
|
# ----------------------------------------------------------------
|
|
AC_DEFUN([AC_W3M_IMAGE],
|
|
[AC_SUBST(USE_IMAGE)
|
|
AC_SUBST(USE_W3MIMG_X11)
|
|
AC_SUBST(USE_W3MIMG_FB)
|
|
AC_SUBST(W3MIMGDISPLAY_SETUID)
|
|
AC_SUBST(INSTALL_W3MIMGDISPLAY)
|
|
INSTALL_W3MIMGDISPLAY='${INSTALL_PROGRAM}'
|
|
AC_DEFINE(INSTALL_W3MIMGDISPLAY, $INSTALL_W3MIMGDISPLAY)
|
|
AC_SUBST(USE_GDKPIXBUF)
|
|
AC_SUBST(USE_IMLIB)
|
|
AC_SUBST(USE_IMLIB2)
|
|
AC_SUBST(IMGOBJS)
|
|
AC_SUBST(IMGX11CFLAGS)
|
|
AC_SUBST(IMGX11LDFLAGS)
|
|
AC_SUBST(IMGFBCFLAGS)
|
|
AC_SUBST(IMGFBLDFLAGS)
|
|
AC_MSG_CHECKING(if image is enabled)
|
|
AC_ARG_ENABLE(image,
|
|
[ --enable-image[=DEVS] enable inline image handler for DEVS
|
|
DEVS may be comma separeted: x11,fb,fb+s
|
|
default: autodetected.
|
|
'no' means disable inline image],,
|
|
[enable_image="yes"])
|
|
AC_MSG_RESULT($enable_image)
|
|
if test x"$enable_image" != xno; then
|
|
IMGOBJS=w3mimg/w3mimg.o
|
|
if test x"$enable_image" = xyes; then
|
|
enable_image=x11
|
|
case "`uname -s`" in
|
|
Linux|linux|LINUX)
|
|
if test -c /dev/fb0; then
|
|
enable_image=x11,fb
|
|
fi;;
|
|
esac
|
|
fi
|
|
save_ifs="$IFS"; IFS=",";
|
|
for img in $enable_image; do
|
|
case $img in
|
|
x11) x11=yes;;
|
|
fb) fb=yes;;
|
|
fb+s) fb=yes
|
|
AC_DEFINE(W3MIMGDISPLAY_SETUID)
|
|
INSTALL_W3MIMGDISPLAY='${INSTALL} -o root -m 4755 -s'
|
|
AC_DEFINE(INSTALL_W3MIMGDISPLAY, $INSTALL_W3MIMGDISPLAY);;
|
|
esac
|
|
done
|
|
IFS="$save_ifs"
|
|
enable_image=yes
|
|
AC_DEFINE(USE_IMAGE)
|
|
if test x"$IMLIB_CONFIG" = x; then
|
|
IMLIB_CONFIG=imlib-config
|
|
fi
|
|
if test x"$IMLIB2_CONFIG" = x; then
|
|
IMLIB2_CONFIG=imlib2-config
|
|
fi
|
|
if test x"$GDKPIXBUF_CONFIG" = x; then
|
|
GDKPIXBUF_CONFIG=gdk-pixbuf-config
|
|
fi
|
|
AC_W3M_CHECK_VER([GdkPixbuf],
|
|
[`$GDKPIXBUF_CONFIG --version 2>/dev/null`],
|
|
0, 16, 0,
|
|
[have_gdkpixbuf="yes"],
|
|
[have_gdkpixbuf="no"
|
|
AC_W3M_CHECK_VER([Imlib],
|
|
[`$IMLIB_CONFIG --version 2>/dev/null`],
|
|
1, 9, 8,
|
|
[have_imlib="yes"],
|
|
[have_imlib="no"])
|
|
AC_W3M_CHECK_VER([Imlib2],
|
|
[`$IMLIB2_CONFIG --version 2>/dev/null`],
|
|
1, 0, 5,
|
|
[have_imlib2="yes"],
|
|
[have_imlib2="no"])])
|
|
if test x"$x11" = xyes; then
|
|
if test x"$have_gdkpixbuf" = xyes; then
|
|
AC_DEFINE(USE_W3MIMG_X11)
|
|
AC_DEFINE(USE_GDKPIXBUF)
|
|
IMGOBJS="$IMGOBJS w3mimg/x11/x11_w3mimg.o"
|
|
IMGX11CFLAGS="`${GDKPIXBUF_CONFIG} --cflags`"
|
|
IMGX11LDFLAGS="`${GDKPIXBUF_CONFIG} --libs` -lgdk_pixbuf_xlib"
|
|
elif test x"$have_imlib" = xyes; then
|
|
AC_DEFINE(USE_W3MIMG_X11)
|
|
AC_DEFINE(USE_IMLIB)
|
|
IMGOBJS="$IMGOBJS w3mimg/x11/x11_w3mimg.o"
|
|
IMGX11CFLAGS="`${IMLIB_CONFIG} --cflags`"
|
|
IMGX11LDFLAGS="`${IMLIB_CONFIG} --libs`"
|
|
elif test x"$have_imlib2" = xyes; then
|
|
AC_DEFINE(USE_W3MIMG_X11)
|
|
AC_DEFINE(USE_IMLIB2)
|
|
IMGOBJS="$IMGOBJS w3mimg/x11/x11_w3mimg.o"
|
|
IMGX11CFLAGS="`${IMLIB2_CONFIG} --cflags`"
|
|
IMGX11LDFLAGS="`${IMLIB2_CONFIG} --libs`"
|
|
else
|
|
AC_MSG_WARN([unable to build w3mimgdisplay with X11 support])
|
|
fi
|
|
fi
|
|
if test x"$fb" = xyes; then
|
|
if test x"$have_gdkpixbuf" = xyes; then
|
|
AC_DEFINE(USE_W3MIMG_FB)
|
|
AC_DEFINE(USE_GDKPIXBUF)
|
|
IMGOBJS="$IMGOBJS w3mimg/fb/fb_w3mimg.o w3mimg/fb/fb.o w3mimg/fb/fb_img.o"
|
|
IMGFBCFLAGS="`${GDKPIXBUF_CONFIG} --cflags`"
|
|
IMGFBLDFLAGS="`${GDKPIXBUF_CONFIG} --libs`"
|
|
elif test x"$have_imlib2" = xyes; then
|
|
AC_DEFINE(USE_W3MIMG_FB)
|
|
AC_DEFINE(USE_IMLIB2)
|
|
IMGOBJS="$IMGOBJS w3mimg/fb/fb_w3mimg.o w3mimg/fb/fb.o w3mimg/fb/fb_img.o"
|
|
IMGFBCFLAGS="`${IMLIB2_CONFIG} --cflags`"
|
|
IMGFBLDFLAGS="`${IMLIB2_CONFIG} --libs`"
|
|
else
|
|
AC_MSG_WARN([unable to build w3mimgdisplay with FB support])
|
|
fi
|
|
fi
|
|
AC_DEFINE(IMGOBJS, "$IMGOBJS")
|
|
AC_DEFINE(IMGX11CFLAGS, "$IMGX11CFLAGS")
|
|
AC_DEFINE(IMGX11LDFLAGS, "$IMGX11LDFLAGS")
|
|
AC_DEFINE(IMGFBCFLAGS, "$IMGFBCFLAGS")
|
|
AC_DEFINE(IMGFBLDFLAGS, "$IMGLDFLAGS")
|
|
fi])
|
|
# ----------------------------------------------------------------
|
|
# AC_W3M_XFACE
|
|
# ----------------------------------------------------------------
|
|
AC_DEFUN([AC_W3M_XFACE],
|
|
[AC_SUBST(USE_XFACE)
|
|
AC_MSG_CHECKING(if xface is enabled)
|
|
AC_ARG_ENABLE(xface,
|
|
[ --disable-xface disable xface support],,
|
|
[enable_xface="$enable_image"])
|
|
test x"$enable_xface" = xyes && AC_DEFINE(USE_XFACE)
|
|
AC_MSG_RESULT($enable_xface)
|
|
AC_CHECK_PROG(uncompface, uncompface, "yes", "no")
|
|
test "$uncompface" = "no" && AC_MSG_WARN([uncompface is not installed.])
|
|
])
|
|
#
|
|
# ----------------------------------------------------------------
|
|
# AC_W3M_IPv6
|
|
# ----------------------------------------------------------------
|
|
AC_DEFUN([AC_W3M_IPv6],
|
|
[AC_MSG_CHECKING(if IPv6 support is enabled)
|
|
AC_ARG_ENABLE(ipv6,
|
|
[ --disable-ipv6 disable IPv6],,
|
|
[enable_ipv6="yes"])
|
|
AC_MSG_RESULT($enable_ipv6)
|
|
|
|
if test x"$enable_ipv6" = xyes; then
|
|
AC_MSG_CHECKING(if IPv6 API available)
|
|
AC_SUBST(INET6)
|
|
AC_CHECK_FUNC(getaddrinfo,
|
|
[enable_ipv6="yes"; AC_DEFINE(INET6)],
|
|
[enable_ipv6="no"])
|
|
if test x"$enable_ipv6" = xno; then
|
|
AC_MSG_CHECKING(for libinet6)
|
|
for dir in /usr/local/v6/lib /usr/local/lib /usr/lib
|
|
do
|
|
if test -f $dir/libinet6.a; then
|
|
if test $dir != "/usr/lib"; then
|
|
W3M_LIBS="$W3M_LIBS -L$dir"
|
|
fi
|
|
AC_CHECK_LIB(inet6, getaddrinfo,
|
|
[enable_ipv6="yes"; AC_DEFINE(INET6)
|
|
use_libinet6="found"; W3M_LIBS="$W3M_LIBS -linet6"; break],
|
|
[use_libinet6="not found"])
|
|
fi
|
|
done
|
|
AC_MSG_RESULT($use_libinet6)
|
|
fi
|
|
fi])
|
|
#
|
|
# ----------------------------------------------------------------
|
|
# AC_W3M_SYS_ERRLIST
|
|
# ----------------------------------------------------------------
|
|
AC_DEFUN([AC_W3M_SYS_ERRLIST],
|
|
[AC_SUBST(HAVE_SYS_ERRLIST)
|
|
AC_MSG_CHECKING(for sys_errlist)
|
|
AC_TRY_COMPILE(
|
|
changequote(<<,>>)dnl
|
|
<<extern char *sys_errlist[];>>,
|
|
<<printf(sys_errlist[0]);>>,
|
|
changequote([,])dnl
|
|
[have_sys_errlist="yes"; AC_DEFINE(HAVE_SYS_ERRLIST)],
|
|
[have_sys_errlist="no"])
|
|
AC_MSG_RESULT($have_sys_errlist)])
|
|
#
|
|
# ----------------------------------------------------------------
|
|
# AC_W3M_SIGSETJMP
|
|
# ----------------------------------------------------------------
|
|
AC_DEFUN([AC_W3M_SIGSETJMP],
|
|
[AC_SUBST(HAVE_SIGSETJMP)
|
|
AC_MSG_CHECKING(for sigsetjmp)
|
|
AC_TRY_COMPILE(
|
|
[#include <setjmp.h>],
|
|
[ jmp_buf env;
|
|
if (sigsetjmp(env, 1) != 0) { exit(0); } siglongjmp(env, 1);],
|
|
[have_sigsetjmp="yes"; AC_DEFINE(HAVE_SIGSETJMP)],
|
|
[have_sigsetjmp="no"])
|
|
AC_MSG_RESULT($have_sigsetjmp)])
|
|
#
|
|
# ----------------------------------------------------------------
|
|
# AC_W3M_SIGNAL_RETURN
|
|
# ----------------------------------------------------------------
|
|
AC_DEFUN([AC_W3M_SIGNAL],
|
|
[AC_TYPE_SIGNAL
|
|
AC_SUBST(RETSIGTYPE)
|
|
AC_SUBST(SIGNAL_RETURN)
|
|
if test x"$ac_cv_type_signal" = xvoid; then
|
|
AC_DEFINE(SIGNAL_RETURN,return)
|
|
else
|
|
AC_DEFINE(SIGNAL_RETURN,return 0)
|
|
fi])
|
|
|
|
# lib-prefix.m4 serial 3 (gettext-0.12.2)
|
|
dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
|
|
dnl This file is free software, distributed under the terms of the GNU
|
|
dnl General Public License. As a special exception to the GNU General
|
|
dnl Public License, this file may be distributed as part of a program
|
|
dnl that contains a configuration script generated by Autoconf, under
|
|
dnl the same distribution terms as the rest of that program.
|
|
|
|
dnl From Bruno Haible.
|
|
|
|
dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and
|
|
dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't
|
|
dnl require excessive bracketing.
|
|
ifdef([AC_HELP_STRING],
|
|
[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],
|
|
[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])
|
|
|
|
dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
|
|
dnl to access previously installed libraries. The basic assumption is that
|
|
dnl a user will want packages to use other packages he previously installed
|
|
dnl with the same --prefix option.
|
|
dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
|
|
dnl libraries, but is otherwise very convenient.
|
|
AC_DEFUN([AC_LIB_PREFIX],
|
|
[
|
|
AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
|
|
AC_REQUIRE([AC_PROG_CC])
|
|
AC_REQUIRE([AC_CANONICAL_HOST])
|
|
AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
|
|
dnl By default, look in $includedir and $libdir.
|
|
use_additional=yes
|
|
AC_LIB_WITH_FINAL_PREFIX([
|
|
eval additional_includedir=\"$includedir\"
|
|
eval additional_libdir=\"$libdir\"
|
|
])
|
|
AC_LIB_ARG_WITH([lib-prefix],
|
|
[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
|
|
--without-lib-prefix don't search for libraries in includedir and libdir],
|
|
[
|
|
if test "X$withval" = "Xno"; then
|
|
use_additional=no
|
|
else
|
|
if test "X$withval" = "X"; then
|
|
AC_LIB_WITH_FINAL_PREFIX([
|
|
eval additional_includedir=\"$includedir\"
|
|
eval additional_libdir=\"$libdir\"
|
|
])
|
|
else
|
|
additional_includedir="$withval/include"
|
|
additional_libdir="$withval/lib"
|
|
fi
|
|
fi
|
|
])
|
|
if test $use_additional = yes; then
|
|
dnl Potentially add $additional_includedir to $CPPFLAGS.
|
|
dnl But don't add it
|
|
dnl 1. if it's the standard /usr/include,
|
|
dnl 2. if it's already present in $CPPFLAGS,
|
|
dnl 3. if it's /usr/local/include and we are using GCC on Linux,
|
|
dnl 4. if it doesn't exist as a directory.
|
|
if test "X$additional_includedir" != "X/usr/include"; then
|
|
haveit=
|
|
for x in $CPPFLAGS; do
|
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
|
if test "X$x" = "X-I$additional_includedir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
if test "X$additional_includedir" = "X/usr/local/include"; then
|
|
if test -n "$GCC"; then
|
|
case $host_os in
|
|
linux*) haveit=yes;;
|
|
esac
|
|
fi
|
|
fi
|
|
if test -z "$haveit"; then
|
|
if test -d "$additional_includedir"; then
|
|
dnl Really add $additional_includedir to $CPPFLAGS.
|
|
CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
dnl Potentially add $additional_libdir to $LDFLAGS.
|
|
dnl But don't add it
|
|
dnl 1. if it's the standard /usr/lib,
|
|
dnl 2. if it's already present in $LDFLAGS,
|
|
dnl 3. if it's /usr/local/lib and we are using GCC on Linux,
|
|
dnl 4. if it doesn't exist as a directory.
|
|
if test "X$additional_libdir" != "X/usr/lib"; then
|
|
haveit=
|
|
for x in $LDFLAGS; do
|
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
|
if test "X$x" = "X-L$additional_libdir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
if test "X$additional_libdir" = "X/usr/local/lib"; then
|
|
if test -n "$GCC"; then
|
|
case $host_os in
|
|
linux*) haveit=yes;;
|
|
esac
|
|
fi
|
|
fi
|
|
if test -z "$haveit"; then
|
|
if test -d "$additional_libdir"; then
|
|
dnl Really add $additional_libdir to $LDFLAGS.
|
|
LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
])
|
|
|
|
dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
|
|
dnl acl_final_exec_prefix, containing the values to which $prefix and
|
|
dnl $exec_prefix will expand at the end of the configure script.
|
|
AC_DEFUN([AC_LIB_PREPARE_PREFIX],
|
|
[
|
|
dnl Unfortunately, prefix and exec_prefix get only finally determined
|
|
dnl at the end of configure.
|
|
if test "X$prefix" = "XNONE"; then
|
|
acl_final_prefix="$ac_default_prefix"
|
|
else
|
|
acl_final_prefix="$prefix"
|
|
fi
|
|
if test "X$exec_prefix" = "XNONE"; then
|
|
acl_final_exec_prefix='${prefix}'
|
|
else
|
|
acl_final_exec_prefix="$exec_prefix"
|
|
fi
|
|
acl_save_prefix="$prefix"
|
|
prefix="$acl_final_prefix"
|
|
eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
|
|
prefix="$acl_save_prefix"
|
|
])
|
|
|
|
dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
|
|
dnl variables prefix and exec_prefix bound to the values they will have
|
|
dnl at the end of the configure script.
|
|
AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
|
|
[
|
|
acl_save_prefix="$prefix"
|
|
prefix="$acl_final_prefix"
|
|
acl_save_exec_prefix="$exec_prefix"
|
|
exec_prefix="$acl_final_exec_prefix"
|
|
$1
|
|
exec_prefix="$acl_save_exec_prefix"
|
|
prefix="$acl_save_prefix"
|
|
])
|
|
|
|
# lib-link.m4 serial 4 (gettext-0.12)
|
|
dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
|
|
dnl This file is free software, distributed under the terms of the GNU
|
|
dnl General Public License. As a special exception to the GNU General
|
|
dnl Public License, this file may be distributed as part of a program
|
|
dnl that contains a configuration script generated by Autoconf, under
|
|
dnl the same distribution terms as the rest of that program.
|
|
|
|
dnl From Bruno Haible.
|
|
|
|
dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
|
|
dnl the libraries corresponding to explicit and implicit dependencies.
|
|
dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
|
|
dnl augments the CPPFLAGS variable.
|
|
AC_DEFUN([AC_LIB_LINKFLAGS],
|
|
[
|
|
AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
|
|
AC_REQUIRE([AC_LIB_RPATH])
|
|
define([Name],[translit([$1],[./-], [___])])
|
|
define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
|
|
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
|
|
AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
|
|
AC_LIB_LINKFLAGS_BODY([$1], [$2])
|
|
ac_cv_lib[]Name[]_libs="$LIB[]NAME"
|
|
ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
|
|
ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
|
|
])
|
|
LIB[]NAME="$ac_cv_lib[]Name[]_libs"
|
|
LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
|
|
INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
|
|
AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
|
|
AC_SUBST([LIB]NAME)
|
|
AC_SUBST([LTLIB]NAME)
|
|
dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
|
|
dnl results of this search when this library appears as a dependency.
|
|
HAVE_LIB[]NAME=yes
|
|
undefine([Name])
|
|
undefine([NAME])
|
|
])
|
|
|
|
dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode)
|
|
dnl searches for libname and the libraries corresponding to explicit and
|
|
dnl implicit dependencies, together with the specified include files and
|
|
dnl the ability to compile and link the specified testcode. If found, it
|
|
dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and
|
|
dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and
|
|
dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
|
|
dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
|
|
AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
|
|
[
|
|
AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
|
|
AC_REQUIRE([AC_LIB_RPATH])
|
|
define([Name],[translit([$1],[./-], [___])])
|
|
define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
|
|
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
|
|
|
|
dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
|
|
dnl accordingly.
|
|
AC_LIB_LINKFLAGS_BODY([$1], [$2])
|
|
|
|
dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,
|
|
dnl because if the user has installed lib[]Name and not disabled its use
|
|
dnl via --without-lib[]Name-prefix, he wants to use it.
|
|
ac_save_CPPFLAGS="$CPPFLAGS"
|
|
AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
|
|
|
|
AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
|
|
ac_save_LIBS="$LIBS"
|
|
LIBS="$LIBS $LIB[]NAME"
|
|
AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no])
|
|
LIBS="$ac_save_LIBS"
|
|
])
|
|
if test "$ac_cv_lib[]Name" = yes; then
|
|
HAVE_LIB[]NAME=yes
|
|
AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.])
|
|
AC_MSG_CHECKING([how to link with lib[]$1])
|
|
AC_MSG_RESULT([$LIB[]NAME])
|
|
else
|
|
HAVE_LIB[]NAME=no
|
|
dnl If $LIB[]NAME didn't lead to a usable library, we don't need
|
|
dnl $INC[]NAME either.
|
|
CPPFLAGS="$ac_save_CPPFLAGS"
|
|
LIB[]NAME=
|
|
LTLIB[]NAME=
|
|
fi
|
|
AC_SUBST([HAVE_LIB]NAME)
|
|
AC_SUBST([LIB]NAME)
|
|
AC_SUBST([LTLIB]NAME)
|
|
undefine([Name])
|
|
undefine([NAME])
|
|
])
|
|
|
|
dnl Determine the platform dependent parameters needed to use rpath:
|
|
dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,
|
|
dnl hardcode_direct, hardcode_minus_L.
|
|
AC_DEFUN([AC_LIB_RPATH],
|
|
[
|
|
AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS
|
|
AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld
|
|
AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host
|
|
AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
|
|
AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
|
|
CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
|
|
${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
|
|
. ./conftest.sh
|
|
rm -f ./conftest.sh
|
|
acl_cv_rpath=done
|
|
])
|
|
wl="$acl_cv_wl"
|
|
libext="$acl_cv_libext"
|
|
shlibext="$acl_cv_shlibext"
|
|
hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
|
|
hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
|
|
hardcode_direct="$acl_cv_hardcode_direct"
|
|
hardcode_minus_L="$acl_cv_hardcode_minus_L"
|
|
dnl Determine whether the user wants rpath handling at all.
|
|
AC_ARG_ENABLE(rpath,
|
|
[ --disable-rpath do not hardcode runtime library paths],
|
|
:, enable_rpath=yes)
|
|
])
|
|
|
|
dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
|
|
dnl the libraries corresponding to explicit and implicit dependencies.
|
|
dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
|
|
AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
|
|
[
|
|
define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
|
|
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
|
|
dnl By default, look in $includedir and $libdir.
|
|
use_additional=yes
|
|
AC_LIB_WITH_FINAL_PREFIX([
|
|
eval additional_includedir=\"$includedir\"
|
|
eval additional_libdir=\"$libdir\"
|
|
])
|
|
AC_LIB_ARG_WITH([lib$1-prefix],
|
|
[ --with-lib$1-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib
|
|
--without-lib$1-prefix don't search for lib$1 in includedir and libdir],
|
|
[
|
|
if test "X$withval" = "Xno"; then
|
|
use_additional=no
|
|
else
|
|
if test "X$withval" = "X"; then
|
|
AC_LIB_WITH_FINAL_PREFIX([
|
|
eval additional_includedir=\"$includedir\"
|
|
eval additional_libdir=\"$libdir\"
|
|
])
|
|
else
|
|
additional_includedir="$withval/include"
|
|
additional_libdir="$withval/lib"
|
|
fi
|
|
fi
|
|
])
|
|
dnl Search the library and its dependencies in $additional_libdir and
|
|
dnl $LDFLAGS. Using breadth-first-seach.
|
|
LIB[]NAME=
|
|
LTLIB[]NAME=
|
|
INC[]NAME=
|
|
rpathdirs=
|
|
ltrpathdirs=
|
|
names_already_handled=
|
|
names_next_round='$1 $2'
|
|
while test -n "$names_next_round"; do
|
|
names_this_round="$names_next_round"
|
|
names_next_round=
|
|
for name in $names_this_round; do
|
|
already_handled=
|
|
for n in $names_already_handled; do
|
|
if test "$n" = "$name"; then
|
|
already_handled=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$already_handled"; then
|
|
names_already_handled="$names_already_handled $name"
|
|
dnl See if it was already located by an earlier AC_LIB_LINKFLAGS
|
|
dnl or AC_LIB_HAVE_LINKFLAGS call.
|
|
uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
|
|
eval value=\"\$HAVE_LIB$uppername\"
|
|
if test -n "$value"; then
|
|
if test "$value" = yes; then
|
|
eval value=\"\$LIB$uppername\"
|
|
test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"
|
|
eval value=\"\$LTLIB$uppername\"
|
|
test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"
|
|
else
|
|
dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined
|
|
dnl that this library doesn't exist. So just drop it.
|
|
:
|
|
fi
|
|
else
|
|
dnl Search the library lib$name in $additional_libdir and $LDFLAGS
|
|
dnl and the already constructed $LIBNAME/$LTLIBNAME.
|
|
found_dir=
|
|
found_la=
|
|
found_so=
|
|
found_a=
|
|
if test $use_additional = yes; then
|
|
if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then
|
|
found_dir="$additional_libdir"
|
|
found_so="$additional_libdir/lib$name.$shlibext"
|
|
if test -f "$additional_libdir/lib$name.la"; then
|
|
found_la="$additional_libdir/lib$name.la"
|
|
fi
|
|
else
|
|
if test -f "$additional_libdir/lib$name.$libext"; then
|
|
found_dir="$additional_libdir"
|
|
found_a="$additional_libdir/lib$name.$libext"
|
|
if test -f "$additional_libdir/lib$name.la"; then
|
|
found_la="$additional_libdir/lib$name.la"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
if test "X$found_dir" = "X"; then
|
|
for x in $LDFLAGS $LTLIB[]NAME; do
|
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
|
case "$x" in
|
|
-L*)
|
|
dir=`echo "X$x" | sed -e 's/^X-L//'`
|
|
if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then
|
|
found_dir="$dir"
|
|
found_so="$dir/lib$name.$shlibext"
|
|
if test -f "$dir/lib$name.la"; then
|
|
found_la="$dir/lib$name.la"
|
|
fi
|
|
else
|
|
if test -f "$dir/lib$name.$libext"; then
|
|
found_dir="$dir"
|
|
found_a="$dir/lib$name.$libext"
|
|
if test -f "$dir/lib$name.la"; then
|
|
found_la="$dir/lib$name.la"
|
|
fi
|
|
fi
|
|
fi
|
|
;;
|
|
esac
|
|
if test "X$found_dir" != "X"; then
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
if test "X$found_dir" != "X"; then
|
|
dnl Found the library.
|
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
|
|
if test "X$found_so" != "X"; then
|
|
dnl Linking with a shared library. We attempt to hardcode its
|
|
dnl directory into the executable's runpath, unless it's the
|
|
dnl standard /usr/lib.
|
|
if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
|
|
dnl No hardcoding is needed.
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
|
|
else
|
|
dnl Use an explicit option to hardcode DIR into the resulting
|
|
dnl binary.
|
|
dnl Potentially add DIR to ltrpathdirs.
|
|
dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
|
|
haveit=
|
|
for x in $ltrpathdirs; do
|
|
if test "X$x" = "X$found_dir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
ltrpathdirs="$ltrpathdirs $found_dir"
|
|
fi
|
|
dnl The hardcoding into $LIBNAME is system dependent.
|
|
if test "$hardcode_direct" = yes; then
|
|
dnl Using DIR/libNAME.so during linking hardcodes DIR into the
|
|
dnl resulting binary.
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
|
|
else
|
|
if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
|
|
dnl Use an explicit option to hardcode DIR into the resulting
|
|
dnl binary.
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
|
|
dnl Potentially add DIR to rpathdirs.
|
|
dnl The rpathdirs will be appended to $LIBNAME at the end.
|
|
haveit=
|
|
for x in $rpathdirs; do
|
|
if test "X$x" = "X$found_dir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
rpathdirs="$rpathdirs $found_dir"
|
|
fi
|
|
else
|
|
dnl Rely on "-L$found_dir".
|
|
dnl But don't add it if it's already contained in the LDFLAGS
|
|
dnl or the already constructed $LIBNAME
|
|
haveit=
|
|
for x in $LDFLAGS $LIB[]NAME; do
|
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
|
if test "X$x" = "X-L$found_dir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
|
|
fi
|
|
if test "$hardcode_minus_L" != no; then
|
|
dnl FIXME: Not sure whether we should use
|
|
dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
|
|
dnl here.
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
|
|
else
|
|
dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH
|
|
dnl here, because this doesn't fit in flags passed to the
|
|
dnl compiler. So give up. No hardcoding. This affects only
|
|
dnl very old systems.
|
|
dnl FIXME: Not sure whether we should use
|
|
dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
|
|
dnl here.
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
else
|
|
if test "X$found_a" != "X"; then
|
|
dnl Linking with a static library.
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a"
|
|
else
|
|
dnl We shouldn't come here, but anyway it's good to have a
|
|
dnl fallback.
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name"
|
|
fi
|
|
fi
|
|
dnl Assume the include files are nearby.
|
|
additional_includedir=
|
|
case "$found_dir" in
|
|
*/lib | */lib/)
|
|
basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
|
|
additional_includedir="$basedir/include"
|
|
;;
|
|
esac
|
|
if test "X$additional_includedir" != "X"; then
|
|
dnl Potentially add $additional_includedir to $INCNAME.
|
|
dnl But don't add it
|
|
dnl 1. if it's the standard /usr/include,
|
|
dnl 2. if it's /usr/local/include and we are using GCC on Linux,
|
|
dnl 3. if it's already present in $CPPFLAGS or the already
|
|
dnl constructed $INCNAME,
|
|
dnl 4. if it doesn't exist as a directory.
|
|
if test "X$additional_includedir" != "X/usr/include"; then
|
|
haveit=
|
|
if test "X$additional_includedir" = "X/usr/local/include"; then
|
|
if test -n "$GCC"; then
|
|
case $host_os in
|
|
linux*) haveit=yes;;
|
|
esac
|
|
fi
|
|
fi
|
|
if test -z "$haveit"; then
|
|
for x in $CPPFLAGS $INC[]NAME; do
|
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
|
if test "X$x" = "X-I$additional_includedir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
if test -d "$additional_includedir"; then
|
|
dnl Really add $additional_includedir to $INCNAME.
|
|
INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
dnl Look for dependencies.
|
|
if test -n "$found_la"; then
|
|
dnl Read the .la file. It defines the variables
|
|
dnl dlname, library_names, old_library, dependency_libs, current,
|
|
dnl age, revision, installed, dlopen, dlpreopen, libdir.
|
|
save_libdir="$libdir"
|
|
case "$found_la" in
|
|
*/* | *\\*) . "$found_la" ;;
|
|
*) . "./$found_la" ;;
|
|
esac
|
|
libdir="$save_libdir"
|
|
dnl We use only dependency_libs.
|
|
for dep in $dependency_libs; do
|
|
case "$dep" in
|
|
-L*)
|
|
additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
|
|
dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
|
|
dnl But don't add it
|
|
dnl 1. if it's the standard /usr/lib,
|
|
dnl 2. if it's /usr/local/lib and we are using GCC on Linux,
|
|
dnl 3. if it's already present in $LDFLAGS or the already
|
|
dnl constructed $LIBNAME,
|
|
dnl 4. if it doesn't exist as a directory.
|
|
if test "X$additional_libdir" != "X/usr/lib"; then
|
|
haveit=
|
|
if test "X$additional_libdir" = "X/usr/local/lib"; then
|
|
if test -n "$GCC"; then
|
|
case $host_os in
|
|
linux*) haveit=yes;;
|
|
esac
|
|
fi
|
|
fi
|
|
if test -z "$haveit"; then
|
|
haveit=
|
|
for x in $LDFLAGS $LIB[]NAME; do
|
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
|
if test "X$x" = "X-L$additional_libdir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
if test -d "$additional_libdir"; then
|
|
dnl Really add $additional_libdir to $LIBNAME.
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
|
|
fi
|
|
fi
|
|
haveit=
|
|
for x in $LDFLAGS $LTLIB[]NAME; do
|
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
|
if test "X$x" = "X-L$additional_libdir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
if test -d "$additional_libdir"; then
|
|
dnl Really add $additional_libdir to $LTLIBNAME.
|
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
;;
|
|
-R*)
|
|
dir=`echo "X$dep" | sed -e 's/^X-R//'`
|
|
if test "$enable_rpath" != no; then
|
|
dnl Potentially add DIR to rpathdirs.
|
|
dnl The rpathdirs will be appended to $LIBNAME at the end.
|
|
haveit=
|
|
for x in $rpathdirs; do
|
|
if test "X$x" = "X$dir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
rpathdirs="$rpathdirs $dir"
|
|
fi
|
|
dnl Potentially add DIR to ltrpathdirs.
|
|
dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
|
|
haveit=
|
|
for x in $ltrpathdirs; do
|
|
if test "X$x" = "X$dir"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
ltrpathdirs="$ltrpathdirs $dir"
|
|
fi
|
|
fi
|
|
;;
|
|
-l*)
|
|
dnl Handle this in the next round.
|
|
names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
|
|
;;
|
|
*.la)
|
|
dnl Handle this in the next round. Throw away the .la's
|
|
dnl directory; it is already contained in a preceding -L
|
|
dnl option.
|
|
names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
|
|
;;
|
|
*)
|
|
dnl Most likely an immediate library name.
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep"
|
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep"
|
|
;;
|
|
esac
|
|
done
|
|
fi
|
|
else
|
|
dnl Didn't find the library; assume it is in the system directories
|
|
dnl known to the linker and runtime loader. (All the system
|
|
dnl directories known to the linker should also be known to the
|
|
dnl runtime loader, otherwise the system is severely misconfigured.)
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
|
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
|
|
fi
|
|
fi
|
|
fi
|
|
done
|
|
done
|
|
if test "X$rpathdirs" != "X"; then
|
|
if test -n "$hardcode_libdir_separator"; then
|
|
dnl Weird platform: only the last -rpath option counts, the user must
|
|
dnl pass all path elements in one option. We can arrange that for a
|
|
dnl single library, but not when more than one $LIBNAMEs are used.
|
|
alldirs=
|
|
for found_dir in $rpathdirs; do
|
|
alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
|
|
done
|
|
dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl.
|
|
acl_save_libdir="$libdir"
|
|
libdir="$alldirs"
|
|
eval flag=\"$hardcode_libdir_flag_spec\"
|
|
libdir="$acl_save_libdir"
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
|
|
else
|
|
dnl The -rpath options are cumulative.
|
|
for found_dir in $rpathdirs; do
|
|
acl_save_libdir="$libdir"
|
|
libdir="$found_dir"
|
|
eval flag=\"$hardcode_libdir_flag_spec\"
|
|
libdir="$acl_save_libdir"
|
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
|
|
done
|
|
fi
|
|
fi
|
|
if test "X$ltrpathdirs" != "X"; then
|
|
dnl When using libtool, the option that works for both libraries and
|
|
dnl executables is -R. The -R options are cumulative.
|
|
for found_dir in $ltrpathdirs; do
|
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
|
|
done
|
|
fi
|
|
])
|
|
|
|
dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
|
|
dnl unless already present in VAR.
|
|
dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes
|
|
dnl contains two or three consecutive elements that belong together.
|
|
AC_DEFUN([AC_LIB_APPENDTOVAR],
|
|
[
|
|
for element in [$2]; do
|
|
haveit=
|
|
for x in $[$1]; do
|
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
|
if test "X$x" = "X$element"; then
|
|
haveit=yes
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$haveit"; then
|
|
[$1]="${[$1]}${[$1]:+ }$element"
|
|
fi
|
|
done
|
|
])
|
|
|
|
# lib-ld.m4 serial 2 (gettext-0.12)
|
|
dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
|
|
dnl This file is free software, distributed under the terms of the GNU
|
|
dnl General Public License. As a special exception to the GNU General
|
|
dnl Public License, this file may be distributed as part of a program
|
|
dnl that contains a configuration script generated by Autoconf, under
|
|
dnl the same distribution terms as the rest of that program.
|
|
|
|
dnl Subroutines of libtool.m4,
|
|
dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision
|
|
dnl with libtool.m4.
|
|
|
|
dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
|
|
AC_DEFUN([AC_LIB_PROG_LD_GNU],
|
|
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
|
|
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
|
|
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
|
|
acl_cv_prog_gnu_ld=yes
|
|
else
|
|
acl_cv_prog_gnu_ld=no
|
|
fi])
|
|
with_gnu_ld=$acl_cv_prog_gnu_ld
|
|
])
|
|
|
|
dnl From libtool-1.4. Sets the variable LD.
|
|
AC_DEFUN([AC_LIB_PROG_LD],
|
|
[AC_ARG_WITH(gnu-ld,
|
|
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
|
|
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
|
|
AC_REQUIRE([AC_PROG_CC])dnl
|
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
# Prepare PATH_SEPARATOR.
|
|
# The user is always right.
|
|
if test "${PATH_SEPARATOR+set}" != set; then
|
|
echo "#! /bin/sh" >conf$$.sh
|
|
echo "exit 0" >>conf$$.sh
|
|
chmod +x conf$$.sh
|
|
if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
|
|
PATH_SEPARATOR=';'
|
|
else
|
|
PATH_SEPARATOR=:
|
|
fi
|
|
rm -f conf$$.sh
|
|
fi
|
|
ac_prog=ld
|
|
if test "$GCC" = yes; then
|
|
# Check if gcc -print-prog-name=ld gives a path.
|
|
AC_MSG_CHECKING([for ld used by GCC])
|
|
case $host in
|
|
*-*-mingw*)
|
|
# gcc leaves a trailing carriage return which upsets mingw
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
|
|
*)
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
|
|
esac
|
|
case $ac_prog in
|
|
# Accept absolute paths.
|
|
[[\\/]* | [A-Za-z]:[\\/]*)]
|
|
[re_direlt='/[^/][^/]*/\.\./']
|
|
# Canonicalize the path of ld
|
|
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
|
|
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
|
|
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
|
|
done
|
|
test -z "$LD" && LD="$ac_prog"
|
|
;;
|
|
"")
|
|
# If it fails, then pretend we aren't using GCC.
|
|
ac_prog=ld
|
|
;;
|
|
*)
|
|
# If it is relative, then search for the first ld in PATH.
|
|
with_gnu_ld=unknown
|
|
;;
|
|
esac
|
|
elif test "$with_gnu_ld" = yes; then
|
|
AC_MSG_CHECKING([for GNU ld])
|
|
else
|
|
AC_MSG_CHECKING([for non-GNU ld])
|
|
fi
|
|
AC_CACHE_VAL(acl_cv_path_LD,
|
|
[if test -z "$LD"; then
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
|
|
for ac_dir in $PATH; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
|
|
acl_cv_path_LD="$ac_dir/$ac_prog"
|
|
# Check to see if the program is GNU ld. I'd rather use --version,
|
|
# but apparently some GNU ld's only accept -v.
|
|
# Break only if it was the GNU/non-GNU ld that we prefer.
|
|
if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
|
|
test "$with_gnu_ld" != no && break
|
|
else
|
|
test "$with_gnu_ld" != yes && break
|
|
fi
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
else
|
|
acl_cv_path_LD="$LD" # Let the user override the test with a path.
|
|
fi])
|
|
LD="$acl_cv_path_LD"
|
|
if test -n "$LD"; then
|
|
AC_MSG_RESULT($LD)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
|
|
AC_LIB_PROG_LD_GNU
|
|
])
|
|
|