diff options
Diffstat (limited to 'win32/build/confutils.js')
| -rw-r--r-- | win32/build/confutils.js | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/win32/build/confutils.js b/win32/build/confutils.js index e0df4f621b..136b3bb024 100644 --- a/win32/build/confutils.js +++ b/win32/build/confutils.js @@ -1015,6 +1015,21 @@ function generate_version_info_resource(makefiletarget, basename, creditspath, s return resname;
}
+/* Check if PGO is enabled for given module. To disable PGO for a particular module,
+define a global variable by the following name scheme before SAPI() or EXTENSION() call
+ var PHP_MYMODULE_PGO = false; */
+function is_pgo_desired(mod)
+{
+ var varname = "PHP_" + mod.toUpperCase() + "_PGO";
+
+ /* don't disable if there's no mention of the varname */
+ if (eval("typeof " + varname + " == 'undefined'")) {
+ return true;
+ }
+
+ return eval("!!" + varname);
+}
+
function SAPI(sapiname, file_list, makefiletarget, cflags, obj_dir)
{
var SAPI = sapiname.toUpperCase();
@@ -1066,7 +1081,17 @@ function SAPI(sapiname, file_list, makefiletarget, cflags, obj_dir) manifest = "-@$(_VC_MANIFEST_EMBED_EXE)";
}
- if(PHP_PGI == "yes" || PHP_PGO != "no") {
+ if(is_pgo_desired(sapiname) && (PHP_PGI == "yes" || PHP_PGO != "no")) {
+ // Add compiler and link flags if PGO options are selected
+ if (PHP_DEBUG != "yes" && PHP_PGI == "yes") {
+ ADD_FLAG('CFLAGS_' + SAPI, "/GL /O2");
+ ADD_FLAG('LDFLAGS_' + SAPI, "/LTCG:PGINSTRUMENT");
+ }
+ else if (PHP_DEBUG != "yes" && PHP_PGO != "no") {
+ ADD_FLAG('CFLAGS_' + SAPI, "/GL /O2");
+ ADD_FLAG('LDFLAGS_' + SAPI, "/LTCG:PGUPDATE");
+ }
+
ldflags += " /PGD:$(PGOPGD_DIR)\\" + makefiletarget.substring(0, makefiletarget.indexOf(".")) + ".pgd";
}
@@ -1203,6 +1228,8 @@ function ADD_EXTENSION_DEP(extname, dependson, optional) return true;
}
+var static_pgo_enabled = false;
+
function EXTENSION(extname, file_list, shared, cflags, dllname, obj_dir)
{
var objs = null;
@@ -1252,7 +1279,17 @@ function EXTENSION(extname, file_list, shared, cflags, dllname, obj_dir) var ld = "@$(CC)";
ldflags = "";
- if (PHP_PGI == "yes" || PHP_PGO != "no") {
+ if (is_pgo_desired(extname) && (PHP_PGI == "yes" || PHP_PGO != "no")) {
+ // Add compiler and link flags if PGO options are selected
+ if (PHP_DEBUG != "yes" && PHP_PGI == "yes") {
+ ADD_FLAG('LDFLAGS_' + EXT, "/LTCG:PGINSTRUMENT");
+ }
+ else if (PHP_DEBUG != "yes" && PHP_PGO != "no") {
+ ADD_FLAG('LDFLAGS_' + EXT, "/LTCG:PGUPDATE");
+ }
+
+ ADD_FLAG('CFLAGS_' + EXT, "/GL /O2");
+
ldflags = " /PGD:$(PGOPGD_DIR)\\" + dllname.substring(0, dllname.indexOf(".")) + ".pgd";
}
@@ -1283,6 +1320,19 @@ function EXTENSION(extname, file_list, shared, cflags, dllname, obj_dir) ADD_FLAG("STATIC_EXT_LIBS", "$(LIBS_" + EXT + ")");
ADD_FLAG("STATIC_EXT_LDFLAGS", "$(LDFLAGS_" + EXT + ")");
ADD_FLAG("STATIC_EXT_CFLAGS", "$(CFLAGS_" + EXT + ")");
+ if (is_pgo_desired(extname) && (PHP_PGI == "yes" || PHP_PGO != "no")) {
+ if (!static_pgo_enabled) {
+ if (PHP_DEBUG != "yes" && PHP_PGI == "yes") {
+ ADD_FLAG('STATIC_EXT_LDFLAGS', "/LTCG:PGINSTRUMENT");
+ }
+ else if (PHP_DEBUG != "yes" && PHP_PGO != "no") {
+ ADD_FLAG('STATIC_EXT_LDFLAGS', "/LTCG:PGUPDATE");
+ }
+
+ ADD_FLAG("STATIC_EXT_CFLAGS", "/GL /O2");
+ static_pgo_enabled = true;
+ }
+ }
/* find the header that declares the module pointer,
* so we can include it in internal_functions.c */
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