70 lines
2.8 KiB
Plaintext
70 lines
2.8 KiB
Plaintext
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dnl Copyright 2011 Google Inc.
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dnl All rights reserved.
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dnl
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dnl Redistribution and use in source and binary forms, with or without
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dnl modification, are permitted provided that the following conditions are
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dnl met:
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dnl
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dnl * Redistributions of source code must retain the above copyright
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dnl notice, this list of conditions and the following disclaimer.
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dnl * Redistributions in binary form must reproduce the above copyright
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dnl notice, this list of conditions and the following disclaimer in the
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dnl documentation and/or other materials provided with the distribution.
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dnl * Neither the name of Google Inc. nor the names of its contributors
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dnl may be used to endorse or promote products derived from this software
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dnl without specific prior written permission.
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dnl
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dnl THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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dnl "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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dnl LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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dnl A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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dnl OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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dnl SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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dnl LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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dnl DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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dnl THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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dnl (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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dnl OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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dnl
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dnl KYUA_LUA
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dnl
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dnl Helper macro to detect Lua in a variety of systems.
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dnl
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AC_DEFUN([KYUA_LUA], [
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lua_found=no
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for lua_release in 5.2 5.1; do
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if test "${lua_found}" = no; then
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PKG_CHECK_MODULES([LUA], [lua${lua_release} >= ${lua_release}],
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[lua_found=yes], [true])
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fi
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if test "${lua_found}" = no; then
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PKG_CHECK_MODULES([LUA], [lua-${lua_release} >= ${lua_release}],
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[lua_found=yes], [true])
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fi
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if test "${lua_found}" = no; then
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PKG_CHECK_MODULES([LUA], [lua >= ${lua_release}],
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[lua_found=yes], [true])
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fi
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test "${lua_found}" = no || break
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done
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if test "${lua_found}" = no; then
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AC_PATH_PROGS([LUA_CONFIG], [lua-config], [unset])
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if test "${LUA_CONFIG}" != unset; then
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AC_SUBST([LUA_CFLAGS], [$(${LUA_CONFIG} --include)])
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AC_SUBST([LUA_LIBS], [$(${LUA_CONFIG} --libs)])
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lua_found=yes
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fi
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fi
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if test "${lua_found}" = no; then
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AC_MSG_ERROR([lua (5.1 or newer) is required])
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else
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AC_MSG_NOTICE([using LUA_CFLAGS = ${LUA_CFLAGS}])
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AC_MSG_NOTICE([using LUA_LIBS = ${LUA_LIBS}])
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fi
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])
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