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Diffstat (limited to 'contrib/lutok/m4/lua.m4')
| -rw-r--r-- | contrib/lutok/m4/lua.m4 | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/contrib/lutok/m4/lua.m4 b/contrib/lutok/m4/lua.m4 new file mode 100644 index 000000000000..0d075c576210 --- /dev/null +++ b/contrib/lutok/m4/lua.m4 @@ -0,0 +1,69 @@ +dnl Copyright 2011 Google Inc. +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 +dnl met: +dnl +dnl * Redistributions of source code must retain the above copyright +dnl notice, this list of conditions and the following disclaimer. +dnl * Redistributions in binary form must reproduce the above copyright +dnl notice, this list of conditions and the following disclaimer in the +dnl documentation and/or other materials provided with the distribution. +dnl * Neither the name of Google Inc. 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 COPYRIGHT HOLDERS AND CONTRIBUTORS +dnl "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +dnl LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +dnl A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +dnl OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +dnl SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +dnl LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +dnl DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +dnl THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +dnl (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +dnl OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +dnl +dnl KYUA_LUA +dnl +dnl Helper macro to detect Lua in a variety of systems. +dnl +AC_DEFUN([KYUA_LUA], [ + lua_found=no + + for lua_release in 5.2 5.1; do + if test "${lua_found}" = no; then + PKG_CHECK_MODULES([LUA], [lua${lua_release} >= ${lua_release}], + [lua_found=yes], [true]) + fi + if test "${lua_found}" = no; then + PKG_CHECK_MODULES([LUA], [lua-${lua_release} >= ${lua_release}], + [lua_found=yes], [true]) + fi + if test "${lua_found}" = no; then + PKG_CHECK_MODULES([LUA], [lua >= ${lua_release}], + [lua_found=yes], [true]) + fi + + test "${lua_found}" = no || break + done + + if test "${lua_found}" = no; then + AC_PATH_PROGS([LUA_CONFIG], [lua-config], [unset]) + if test "${LUA_CONFIG}" != unset; then + AC_SUBST([LUA_CFLAGS], [$(${LUA_CONFIG} --include)]) + AC_SUBST([LUA_LIBS], [$(${LUA_CONFIG} --libs)]) + lua_found=yes + fi + fi + + if test "${lua_found}" = no; then + AC_MSG_ERROR([lua (5.1 or newer) is required]) + else + AC_MSG_NOTICE([using LUA_CFLAGS = ${LUA_CFLAGS}]) + AC_MSG_NOTICE([using LUA_LIBS = ${LUA_LIBS}]) + fi +]) |