1 files changed, 23 insertions, 0 deletions
diff --git a/configure.pri b/configure.pri
index ea482552c4..a67860fba0 100644
--- a/configure.pri
+++ b/configure.pri
@@ -395,6 +395,29 @@ defineTest(qtConfTest_buildParts) {
     return(true)
 }
 
+defineTest(qtConfTest_x86Simd) {
+    simd = $$section(1, ".", -1)    # last component
+    $${1}.args = CONFIG+=add_cflags DEFINES+=NO_ATTRIBUTE SIMD=$$simd
+    $${1}.test = x86_simd
+    qtConfTest_compile($${1})
+}
+
+defineTest(qtConfTest_x86SimdAlways) {
+    configs =
+    fpfx = $${currentConfig}.features
+    tpfx = $${currentConfig}.tests
+
+    # Make a list of all passing features whose tests have type=x86Simd
+    for (f, $${tpfx}._KEYS_) {
+        !equals($${tpfx}.$${f}.type, "x86Simd"): \
+            next()
+        qtConfCheckFeature($$f)
+        equals($${fpfx}.$${f}.available, true): configs += $$f
+    }
+    $${1}.literal_args = $$system_quote(SIMD=$$join(configs, " "))
+    qtConfTest_compile($${1})
+}
+
 # custom outputs
 
 # this reloads the qmakespec as completely as reasonably possible.