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niceSOFT
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libmodsecurity
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v3.0.0
build/lua.m4
233 строки
8 KB
Victor Hora
Improvements on LUA build scripts and support for LUA 5.2
12 дек 2017, 15:51
Не верифицирован
12 дек 2017, 15:51
c98e665
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dnl Check for LUA Libraries dnl CHECK_LUA(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]) AC_DEFUN([CHECK_LUA], [dnl # Possible names for the lua library/package (pkg-config) LUA_POSSIBLE_LIB_NAMES="lua lua53 lua5.3 lua52 lua5.2" # 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/lib64 /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 "${LUA_CFLAGS}"; then break fi done if test -z "${LUA_CFLAGS}"; then #Trying to figure out the version using pkg-config... if test -n "${PKG_CONFIG}"; then LUA_PKG_NAME="" for x in ${LUA_POSSIBLE_LIB_NAMES}; do if ${PKG_CONFIG} --exists ${x}; then LUA_PKG_NAME="$x" LUA_PKG_VERSION="`${PKG_CONFIG} ${LUA_PKG_NAME} --modversion`" break fi done fi if test -n "${LUA_PKG_NAME}"; then # Package was found using the pkg-config scripts LUA_PKG_VERSION="`${PKG_CONFIG} ${LUA_PKG_NAME} --modversion`" LUA_CFLAGS="`${PKG_CONFIG} ${LUA_PKG_NAME} --cflags`" LUA_LDADD="`${PKG_CONFIG} ${LUA_PKG_NAME} --libs-only-l`" LUA_LDFLAGS="`${PKG_CONFIG} ${LUA_PKG_NAME} --libs-only-L --libs-only-other`" LUA_DISPLAY="${LUA_LDADD}, ${LUA_CFLAGS}" case $LUA_PKG_VERSION in (5.1*) LUA_CFLAGS="-DWITH_LUA_5_1 ${LUA_CFLAGS}" ; lua_5_1=1 ;; (5.2*) LUA_CFLAGS="-DWITH_LUA_5_2 ${LUA_CFLAGS}" ; lua_5_2=1 ;; esac AC_MSG_NOTICE([LUA pkg-config version: ${LUA_PKG_VERSION}]) fi fi fi if test -z "${LUA_CFLAGS}"; then if test -z "${LUA_MANDATORY}" || test "x${LUA_MANDATORY}" == "xno"; then if test -z "${LUA_DISABLED}"; then AC_MSG_NOTICE([LUA library was not found]) LUA_FOUND=0 else LUA_FOUND=2 fi else AC_MSG_ERROR([LUA was explicitly referenced but it was not found]) LUA_FOUND=-1 fi else if test "${lua_5_1}" = 1 && test "x${LUA_MANDATORY}" == "xyes" ; then AC_MSG_ERROR([LUA was explicitly referenced but LUA v5.1 was found and it is not currently supported on libModSecurity. LUA_VERSION: ${LUA_VERSION}]) LUA_FOUND=-1 fi if test -z "${LUA_MANDATORY}" || test "x${LUA_MANDATORY}" == "xno"; then LUA_FOUND=1 AC_MSG_NOTICE([using LUA ${LUA_LDADD}]) 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) else LUA_FOUND=1 AC_MSG_NOTICE([using LUA ${LUA_LDADD}]) LUA_CFLAGS="-DWITH_LUA ${LUA_CFLAGS}" LUA_DISPLAY="${LUA_LDADD} ${LUA_LDFLAGS}, ${LUA_CFLAGS}" AC_SUBST(LUA_LDFLAGS) AC_SUBST(LUA_LDADD) AC_SUBST(LUA_CFLAGS) AC_SUBST(LUA_DISPLAY) fi fi if test "${lua_5_1}" = 1 ; then AC_MSG_NOTICE([LUA 5.1 was found and it is not currently supported on libModSecurity. LUA_VERSION: ${LUA_VERSION}. LUA build disabled.]) LUA_FOUND=2 fi AC_SUBST(LUA_FOUND) ]) # AC_DEFUN [CHECK_LUA] 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 "${path}/include/lua.h"; then lua_inc_path="${path}/include" elif test -e "${path}/lua.h"; then lua_inc_path="${path}" elif test -e "${path}/include/lua/lua.h"; then lua_inc_path="${path}/include/lua" elif test -e "${path}/include/lua5.3/lua.h"; then lua_inc_path="${path}/include/lua5.3" LUA_VERSION=503 elif test -e "${path}/include/lua5.2/lua.h"; then lua_inc_path="${path}/include/lua5.2" LUA_VERSION=502 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 "${lua_inc_path}"; then LUA_CFLAGS="-I${lua_inc_path}" LUA_LDADD="-l${lua_lib_name}" LUA_LDFLAGS="-L${lua_lib_path}" LUA_DISPLAY="${lua_lib_file}, ${lua_inc_path}" # Double checking version from lua.h... AC_TRY_COMPILE([ #include <lua.h>> ], [ #if (LUA_VERSION_NUM < 502) return 0; #else #error Lua 5.1 not detected #endif ], [ LUA_VERSION=501 ], [ lua_5_1=0 ] ) AC_TRY_COMPILE([ #include <lua.h> ], [ #if (LUA_VERSION_NUM == 502) return 0; #else #error Lua 5.2 not detected #endif ], [ LUA_VERSION=502 ], [ lua_5_2=0 ] ) if test -z "${LUA_VERSION}" ; then # As a last resort, try to find LUA version from $lua_inc_path while read -r line do case "$line" in (\#define\ LUA_VERSION_NUM*501*) LUA_VERSION=501 ;; (\#define\ LUA_VERSION_NUM*502*) LUA_VERSION=501 ;; (\#define\ LUA_VERSION_NUM*503*) LUA_VERSION=503 esac done <"${lua_inc_path}/lua.h" AC_MSG_NOTICE([LUA_VERSION is ${LUA_VERSION} found at: ${lua_inc_path}]) else AC_MSG_NOTICE([LUA version from includes: ${LUA_VERSION}]) fi case $LUA_VERSION in (501) LUA_CFLAGS="-DWITH_LUA_5_1 ${LUA_CFLAGS}" ; lua_5_1=1 ;; (502) LUA_CFLAGS="-DWITH_LUA_5_2 ${LUA_CFLAGS}" ; lua_5_2=1 ;; esac fi ]) # AC_DEFUN [CHECK_FOR_LUA_AT]