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Adds support to LUA in configure scripts
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Felipe Zimmerle
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Oct 31, 2017
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| dnl Check for LUA Libraries | ||
| dnl CHECK_LUA(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]) | ||
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| AC_DEFUN([CHECK_LUA], | ||
| [dnl | ||
| # Possible names for the lua library/package (pkg-config) | ||
| LUA_POSSIBLE_LIB_NAMES="lua" | ||
| # Possible extensions for the library | ||
| LUA_POSSIBLE_EXTENSIONS="so so0 la sl dll dylib so.0.0.0" | ||
| # Possible paths (if pkg-config was not found, proceed with the file lookup) | ||
| LUA_POSSIBLE_PATHS="/usr/lib /usr/local/lib /usr/local/lua /usr/local/liblua /usr/local /opt /usr /usr/lib64 /opt/local" | ||
| # Variables to be set by this very own script. | ||
| LUA_CFLAGS="" | ||
| LUA_LDFLAGS="" | ||
| LUA_LDADD="" | ||
| LUA_DISPLAY="" | ||
| AC_ARG_WITH( | ||
| lua, | ||
| AC_HELP_STRING( | ||
| [--with-lua=PATH], | ||
| [Path to lua prefix] | ||
| ) | ||
| ) | ||
| if test "x${with_lua}" == "xno"; then | ||
| AC_DEFINE(HAVE_LUA, 0, [Support for LUA was disabled by the utilization of --without-lua or --with-lua=no]) | ||
| AC_MSG_NOTICE([Support for LUA was disabled by the utilization of --without-lua or --with-lua=no]) | ||
| LUA_DISABLED=yes | ||
| else | ||
| if test "x${with_lua}" == "xyes"; then | ||
| LUA_MANDATORY=yes | ||
| AC_MSG_NOTICE([LUA support was marked as mandatory by the utilization of --with-lua=yes]) | ||
| else | ||
| LUA_MANDATORY=no | ||
| fi | ||
| for x in ${LUA_POSSIBLE_PATHS}; do | ||
| CHECK_FOR_LUA_AT(${x}) | ||
| if test -n "${LUA_CFLAGS}"; then | ||
| break | ||
| fi | ||
| done | ||
| fi | ||
| if test -z "${LUA_CFLAGS}"; then | ||
| if test -z "${LUA_MANDATORY}" || test "x${LUA_MANDATORY}" == "xno"; then | ||
| if test -z "${LUA_DISABLED}"; then | ||
| AC_MSG_NOTICE([LUA library was not found]) | ||
| LUA_FOUND=0 | ||
| else | ||
| LUA_FOUND=2 | ||
| fi | ||
| else | ||
| AC_MSG_ERROR([LUA was explicitly referenced but it was not found]) | ||
| LUA_FOUND=-1 | ||
| fi | ||
| else | ||
| if test -z "${LUA_MANDATORY}" || test "x${LUA_MANDATORY}" == "xno"; then | ||
| LUA_FOUND=2 | ||
| AC_MSG_NOTICE([LUA is disabled by default.]) | ||
| else | ||
| LUA_FOUND=1 | ||
| AC_MSG_NOTICE([using LUA v${LUA_VERSION}]) | ||
| LUA_CFLAGS="-DWITH_LUA ${LUA_CFLAGS}" | ||
| LUA_DISPLAY="${LUA_LDADD} ${LUA_LDFLAGS}, ${LUA_CFLAGS}" | ||
| AC_SUBST(LUA_LDFLAGS) | ||
| AC_SUBST(LUA_LDADD) | ||
| AC_SUBST(LUA_CFLAGS) | ||
| AC_SUBST(LUA_DISPLAY) | ||
| fi | ||
| fi | ||
| AC_SUBST(LUA_FOUND) | ||
| ]) # AC_DEFUN [CHECK_LUA] | ||
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| AC_DEFUN([CHECK_FOR_LUA_AT], [ | ||
| path=$1 | ||
| echo "*** LOOKING AT PATH: " ${path} | ||
| for y in ${LUA_POSSIBLE_EXTENSIONS}; do | ||
| for z in ${LUA_POSSIBLE_LIB_NAMES}; do | ||
| if test -e "${path}/${z}.${y}"; then | ||
| lua_lib_path="${path}/" | ||
| lua_lib_name="${z}" | ||
| lua_lib_file="${lua_lib_path}/${z}.${y}" | ||
| break | ||
| fi | ||
| if test -e "${path}/lib${z}.${y}"; then | ||
| lua_lib_path="${path}/" | ||
| lua_lib_name="${z}" | ||
| lua_lib_file="${lua_lib_path}/lib${z}.${y}" | ||
| break | ||
| fi | ||
| if test -e "${path}/lib/lib${z}.${y}"; then | ||
| lua_lib_path="${path}/lib/" | ||
| lua_lib_name="${z}" | ||
| lua_lib_file="${lua_lib_path}/lib${z}.${y}" | ||
| break | ||
| fi | ||
| if test -e "${path}/lib/x86_64-linux-gnu/lib${z}.${y}"; then | ||
| lua_lib_path="${path}/lib/x86_64-linux-gnu/" | ||
| lua_lib_name="${z}" | ||
| lua_lib_file="${lua_lib_path}/lib${z}.${y}" | ||
| break | ||
| fi | ||
| if test -e "${path}/lib/i386-linux-gnu/lib${z}.${y}"; then | ||
| lua_lib_path="${path}/lib/i386-linux-gnu/" | ||
| lua_lib_name="${z}" | ||
| lua_lib_file="${lua_lib_path}/lib${z}.${y}" | ||
| break | ||
| fi | ||
| done | ||
| if test -n "$lua_lib_path"; then | ||
| break | ||
| fi | ||
| done | ||
| if test -e "${path}/include/fuzzy.h"; then | ||
| lua_inc_path="${path}/include" | ||
| elif test -e "${path}/fuzzy.h"; then | ||
| lua_inc_path="${path}" | ||
| elif test -e "${path}/include/fuzzy/fuzzy.h"; then | ||
| lua_inc_path="${path}/include" | ||
| fi | ||
| if test -n "${lua_lib_path}"; then | ||
| AC_MSG_NOTICE([LUA library found at: ${lua_lib_file}]) | ||
| fi | ||
| if test -n "${lua_inc_path}"; then | ||
| AC_MSG_NOTICE([LUA headers found at: ${lua_inc_path}]) | ||
| fi | ||
| if test -n "${lua_lib_path}" -a -n "${lua_inc_path}"; then | ||
| # TODO: Compile a piece of code to check the version. | ||
| LUA_CFLAGS="-I${lua_inc_path}" | ||
| LUA_LDADD="-l${lua_lib_name}" | ||
| LUA_LDFLAGS="-L${lua_lib_path}" | ||
| LUA_DISPLAY="${lua_lib_file}, ${lua_inc_path}" | ||
| fi | ||
| ]) # AC_DEFUN [CHECK_FOR_LUA_AT] | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| /* | ||
| * ModSecurity, http://www.modsecurity.org/ | ||
| * Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/) | ||
| * | ||
| * You may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * If any of the files related to licensing are missing or if you have any | ||
| * other questions related to licensing please contact Trustwave Holdings, Inc. | ||
| * directly using the email address security@modsecurity.org. | ||
| * | ||
| */ | ||
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| #include "modsecurity/modsecurity.h" | ||
| #include "src/engines/lua.h" | ||
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| #ifdef WITH_LUA | ||
| #include <lua.hpp> | ||
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| #endif | ||
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| #ifndef SRC_ENGINES_LUA_H_ | ||
| #define SRC_ENGINES_LUA_H_ | ||
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| #endif // SRC_ENGINES_LUA_H_ |
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