Rename the "sys_auxv" feature to "getauxval"

Change-Id: I8d96dea9955d4c749b99fffd14cdbd1e69940d33
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>

config.tests/unix/getauxval/getauxval.pro

@@ -0,0 +1 @@
+SOURCES = getauxval.cpp

config.tests/unix/sys_auxv/sys_auxv.pro

@@ -1 +0,0 @@
-SOURCES = sys_auxv.cpp

src/corelib/configure.json

@@ -162,6 +162,11 @@
             "type": "compile",
             "test": "unix/futimesat"
         },
+        "getauxval": {
+            "label": "getauxval()",
+            "type": "compile",
+            "test": "unix/getauxval"
+        },
         "getentropy": {
             "label": "getentropy()",
             "type": "compile",
@@ -217,11 +222,6 @@
             "type": "compile",
             "test": "unix/syslog"
         },
-        "sys_auxv": {
-            "label": "sys/auxv.h",
-            "type": "compile",
-            "test": "unix/sys_auxv"
-        },
         "xlocalescanprint": {
             "label": "xlocale.h (or equivalents)",
             "type": "compile",
@@ -281,6 +281,11 @@
             "condition": "!config.win32 && !features.futimens && !features.futimes && tests.futimesat",
             "output": [ "privateFeature" ]
         },
+        "getauxval": {
+            "label": "getauxval()",
+            "condition": "config.linux && tests.getauxval",
+            "output": [ "privateFeature" ]
+        },
         "getentropy": {
             "label": "getentropy()",
             "condition": "config.unix && tests.getentropy",
@@ -418,11 +423,6 @@
             "condition": "tests.syslog",
             "output": [ "privateFeature" ]
         },
-        "sys_auxv": {
-            "label": "sys/auxv.h",
-            "condition": "config.linux && tests.sys_auxv",
-            "output": [ "privateFeature" ]
-        },
         "threadsafe-cloexec": {
             "label": "Threadsafe pipe creation",
             "condition": "tests.cloexec",

src/corelib/global/qconfig-bootstrapped.h

@@ -76,6 +76,7 @@
 # define QT_FEATURE_alloca_malloc_h -1
 #endif
 #define QT_FEATURE_cxx11_random (QT_HAS_INCLUDE(<random>) ? 1 : -1)
+#define QT_FEATURE_getauxval (QT_HAS_INCLUDE(<sys/auxv.h>) ? 1 : -1)
 #define QT_FEATURE_getentropy -1
 #define QT_FEATURE_iconv -1
 #define QT_FEATURE_icu -1
@@ -98,7 +99,6 @@
 #define QT_NO_GEOM_VARIANT
 #define QT_FEATURE_sharedmemory -1
 #define QT_FEATURE_systemsemaphore -1
-#define QT_FEATURE_sys_auxv (QT_HAS_INCLUDE(<sys/auxv.h>) ? 1 : -1)
 
 #ifdef QT_BUILD_QMAKE
 #define QT_FEATURE_commandlineparser -1

src/corelib/global/qrandom.cpp

@@ -57,7 +57,7 @@
 #    include "qhashfunctions.h"
 #  endif
 
-#  if QT_CONFIG(sys_auxv)
+#  if QT_CONFIG(getauxval)
 #    include <sys/auxv.h>
 #  endif
 #endif // !QT_CONFIG(getentropy)
@@ -291,7 +291,7 @@ static void fallback_fill(quint32 *ptr, qssize_t left) Q_DECL_NOTHROW
     if (quint32 v = seed.load())
         *end++ = v; // 6
 
-#if QT_CONFIG(sys_auxv)
+#if QT_CONFIG(getauxval)
     // works on Linux -- all modern libc have getauxval
 #  ifdef AT_RANDOM
     // ELF's auxv AT_RANDOM has 16 random bytes