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dnl Check for LUA Libraries
dnl CHECK_LUA(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
dnl Sets:
dnl LUA_CFLAGS
dnl LUA_LIBS
LUA_CONFIG=""
LUA_CFLAGS=""
LUA_LIBS=""
LUA_CONFIG=pkg-config
LUA_PKGNAMES="lua5.1 lua-5.1 lua_5.1 lua-51 lua_51 lua51 lua5 lua"
LUA_SONAMES="so la sl dll dylib"
AC_DEFUN([CHECK_LUA],
[dnl
AC_ARG_WITH(
lua,
[AC_HELP_STRING([--with-lua=PATH],[Path to lua prefix or config script])],
[test_paths="${with_lua}"],
[test_paths="/usr/local/liblua /usr/local/lua /usr/local /opt/liblua /opt/lua /opt /usr"; ])
AC_MSG_CHECKING([for liblua config script])
for x in ${test_paths}; do
dnl # Determine if the script was specified and use it directly
if test ! -d "$x" -a -e "$x"; then
LUA_CONFIG=$x
break
fi
dnl # Try known config script names/locations
for y in $LUA_CONFIG; do
if test -e "${x}/bin/${y}"; then
LUA_CONFIG="${x}/bin/${y}"
lua_config="${LUA_CONFIG}"
break
elif test -e "${x}/${y}"; then
LUA_CONFIG="${x}/${y}"
lua_config="${LUA_CONFIG}"
break
fi
done
if test -n "${lua_config}"; then
break
fi
done
dnl # Try known package names
if test -n "${LUA_CONFIG}"; then
LUA_PKGNAME=""
for x in ${LUA_PKGNAMES}; do
if ${LUA_CONFIG} --exists ${x}; then
LUA_PKGNAME="$x"
break
fi
done
fi
if test -n "${LUA_PKGNAME}"; then
AC_MSG_RESULT([${LUA_CONFIG}])
LUA_CFLAGS="`${LUA_CONFIG} ${LUA_PKGNAME} --cflags`"
if test "$verbose_output" -eq 1; then AC_MSG_NOTICE(lua CFLAGS: $LUA_CFLAGS); fi
LUA_LIBS="`${LUA_CONFIG} ${LUA_PKGNAME} --libs`"
if test "$verbose_output" -eq 1; then AC_MSG_NOTICE(lua LIBS: $LUA_LIBS); fi
CFLAGS=$save_CFLAGS
LDFLAGS=$save_LDFLAGS
else
AC_MSG_RESULT([no])
dnl Hack to just try to find the lib and include
AC_MSG_CHECKING([for lua install])
for x in ${test_paths}; do
for y in ${LUA_SONAMES}; do
if test -e "${x}/liblua5.1.${y}"; then
lua_lib_path="${x}"
lua_lib_name="lua5.1"
break
elif test -e "${x}/lib/liblua5.1.${y}"; then
lua_lib_path="${x}/lib"
lua_lib_name="lua5.1"
break
elif test -e "${x}/lib64/liblua5.1.${y}"; then
lua_lib_path="${x}/lib64"
lua_lib_name="lua5.1"
break
elif test -e "${x}/lib32/liblua5.1.${y}"; then
lua_lib_path="${x}/lib32"
lua_lib_name="lua5.1"
break
elif test -e "${x}/liblua51.${y}"; then
lua_lib_path="${x}"
lua_lib_name="lua51"
break
elif test -e "${x}/lib/liblua51.${y}"; then
lua_lib_path="${x}/lib"
lua_lib_name="lua51"
break
elif test -e "${x}/lib64/liblua51.${y}"; then
lua_lib_path="${x}/lib64"
lua_lib_name="lua51"
break
elif test -e "${x}/lib32/liblua51.${y}"; then
lua_lib_path="${x}/lib32"
lua_lib_name="lua51"
break
elif test -e "${x}/liblua.${y}"; then
lua_lib_path="${x}"
lua_lib_name="lua"
break
elif test -e "${x}/lib/liblua.${y}"; then
lua_lib_path="${x}/lib"
lua_lib_name="lua"
break
elif test -e "${x}/lib64/liblua.${y}"; then
lua_lib_path="${x}/lib64"
lua_lib_name="lua"
break
elif test -e "${x}/lib32/liblua.${y}"; then
lua_lib_path="${x}/lib32"
lua_lib_name="lua"
break
else
lua_lib_path=""
lua_lib_name=""
fi
done
if test -n "$lua_lib_path"; then
break
fi
done
for x in ${test_paths}; do
if test -e "${x}/include/lua.h"; then
lua_inc_path="${x}/include"
break
elif test -e "${x}/lua.h"; then
lua_inc_path="${x}"
break
fi
dnl # Check some sub-paths as well
for lua_pkg_name in ${lua_lib_name} ${LUA_PKGNAMES}; do
if test -e "${x}/include/${lua_pkg_name}/lua.h"; then
lua_inc_path="${x}/include"
break
elif test -e "${x}/${lua_pkg_name}/lua.h"; then
lua_inc_path="${x}"
break
else
lua_inc_path=""
fi
done
if test -n "$lua_inc_path"; then
break
fi
done
if test -n "${lua_lib_path}" -a -n "${lua_inc_path}"; then
LUA_CONFIG=""
AC_MSG_RESULT([${lua_lib_path} ${lua_inc_path}])
LUA_CFLAGS="-I${lua_inc_path}"
LUA_LIBS="-L${lua_lib_path} -l${lua_lib_name}"
CFLAGS=$save_CFLAGS
LDFLAGS=$save_LDFLAGS
else
AC_MSG_RESULT([no])
fi
fi
if test -n "${LUA_LIBS}"; then
LUA_CFLAGS="-DWITH_LUA ${LUA_CFLAGS}"
fi
AC_SUBST(LUA_LIBS)
AC_SUBST(LUA_CFLAGS)
if test "${with_path}" != "no"; then
if test -z "${LUA_LIBS}"; then
ifelse([$2], , AC_MSG_NOTICE([optional lua library not found]), $2)
else
AC_MSG_NOTICE([using '${LUA_LIBS}' for lua Library])
ifelse([$1], , , $1)
fi
fi
])
|
