XCache is a fast, stable PHP opcode cacher that has been proven and is now running on production servers under high load. https://xcache.lighttpd.net/
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// vim:ft=javascript
ARG_ENABLE("xcache", "Include XCache support", "yes,shared");
if (PHP_XCACHE != "no") {
var xcache_sources = "processor.c \
xcache.c \
mmap.c \
mem.c \
const_string.c \
opcode_spec.c \
stack.c \
utils.c \
lock.c \
";
// {{{ add sources on enabled
ARG_ENABLE("xcache-optimizer", "(N/A)", "no");
ARG_ENABLE("xcache-coverager", "Enable code coverage dumper, NOT for production server", "no");
ARG_ENABLE("xcache-assembler", "(N/A)", "no");
ARG_ENABLE("xcache-disassembler", "Enable opcode to php variable dumper, NOT for production server", "no");
ARG_ENABLE("xcache-encoder", "(N/A)", "no");
ARG_ENABLE("xcache-decoder", "(N/A)", "no");
var XCACHE_MODULES = "cacher";
var options = ["optimizer",
"coverager",
"assembler", "disassembler",
"encoder", "decoder"];
for (var i in options) {
var name = options[i];
var uname = name.toUpperCase();
var withval = eval("PHP_XCACHE_" + uname);
if (withval != "no") {
xcache_sources += " " + name + ".c";
XCACHE_MODULES += " " + name;
STDOUT.WriteLine("Enabling XCache Module: " + name);
AC_DEFINE("HAVE_XCACHE_" + uname, 1, "Define for XCache: " + name)
}
}
AC_DEFINE("XCACHE_MODULES", XCACHE_MODULES);
// }}}
// {{{ check for programs needed
var apps = ["m4", "grep", "sed"];
for (var i in apps) {
if (!PATH_PROG(apps[i])) {
ERROR(apps[i] + " is currently required to build XCache");
}
}
PATH_PROG("gawk", null, "AWK") || PATH_PROG("awk", null, "AWK");
// the cygwin indent is known broken on our output
var indent = false; // PATH_PROG("indent");
if (indent) {
indent += " -kr --use-tabs --tab-size 4 -sob -nce";
}
else {
indent = PATH_PROG("cat");
if (!indent) {
indent = '';
}
}
DEFINE("XCACHE_INDENT", indent);
// }}}
// {{{ create extension
EXTENSION("xcache", xcache_sources);
var srcdir = configure_module_dirname;
// it's a bit harder to get builddir
var mfofile = "Makefile.objects";
MFO.Close();
var mfo = file_get_contents(mfofile);
mfo.match(/(.*\\xcache)\\xcache.obj/);
var builddir = RegExp.$1;
mfo.match(/(.*\$\(CC\).* )\/c.*\\xcache\\xcache.c.*/i);
var ccrule = RegExp.$1;
MFO = FSO.OpenTextFile(mfofile, 8);
mfo = null;
// }}}
// {{{ add make fragments
var file = srcdir + "\\Makefile.frag";
STDOUT.WriteLine("Adding Makefile.frag: " + file);
var frag = file_get_contents(file);
frag = frag.replace(/\$\(srcdir\)\//g, srcdir + '\\');
frag = frag.replace(/\$\(srcdir\)/g, srcdir);
frag = frag.replace(/\$\(builddir\)\//g, builddir + '\\');
frag = frag.replace(/\$\(builddir\)/g, builddir);
frag = frag.replace(/processor\//g, "processor\\");
frag = frag.replace(/\.lo:/g, ".obj:");
frag = frag.replace(/.*\$\(CC\).* -E (.*) -o (.*)/, ccrule + " /E $1 > $2");
frag = frag.replace(/ -o /g, " /Fo");
frag = frag.replace(/mv -f /g, "move ");
if (indent == '') {
frag = frag.replace(/\| +\$\(XCACHE_INDENT\)/, '');
frag = frag.replace(/\$\(XCACHE_INDENT\) < /, 'type ');
}
MFO.WriteLine(frag);
ADD_FLAG("CFLAGS_XCACHE", "/I " + builddir);
/// }}}
// {{{ check for xcache-test
ARG_ENABLE("xcache-test", "XCache: Enable self test - FOR DEVELOPERS ONLY!!", "no");
if (PHP_XCACHE_TEST != "no") {
ADD_FLAG("XCACHE_ENABLE_TEST", "-DXCACHE_ENABLE_TEST");
AC_DEFINE("HAVE_XCACHE_TEST", 1, "Define to enable XCache self test");
ADD_FLAG("XCACHE_STRUCTINFO", "$(XCACHE_STRUCTINFO_OUT)");
}
else {
ADD_FLAG("XCACHE_ENABLE_TEST", "");
ADD_FLAG("XCACHE_STRUCTINFO", "");
}
XCACHE_PROC_SOURCES=glob(srcdir + "\\processor\\*.m4").join(' ');
ADD_FLAG("XCACHE_PROC_SOURCES", XCACHE_PROC_SOURCES);
// }}}
// {{{ check for opcode_spec_def.h
STDOUT.Write("Checking if you have opcode_spec_def.h for XCache ... ");
var file = srcdir + "\\opcode_spec_def.h";
if (FSO.FileExists(file)) {
STDOUT.WriteLine("yes");
AC_DEFINE("HAVE_XCACHE_OPCODE_SPEC_DEF", 1, "Define if you have opcode_spec_def.h for XCache");
}
else {
STDOUT.WriteLine("no");
// check for features depend on opcode_spec_def.h
var xcache_require_opcode_spec_def = function(withval, name) {
if (withval != "no") {
ERROR(file + " is required to enable XCache " + name);
}
}
xcache_require_opcode_spec_def(PHP_XCACHE_DISASSEMBLER, "disassembler");
}
// }}}
}