1 files changed, 14 insertions, 0 deletions
diff --git a/configure b/configure
index 3879f6674c..329c436aad 100755
--- a/configure
+++ b/configure
@@ -686,6 +686,7 @@ CFG_MIPS_DSP=auto
 CFG_MIPS_DSPR2=auto
 CFG_CLOCK_GETTIME=auto
 CFG_CLOCK_MONOTONIC=auto
+CFG_POSIX_FALLOCATE=auto
 CFG_MREMAP=auto
 CFG_GETADDRINFO=auto
 CFG_IPV6IFNAME=auto
@@ -5440,6 +5441,15 @@ elif [ "$CFG_CLOCK_GETTIME" = "no" ]; then
     CFG_CLOCK_MONOTONIC=no
 fi
 
+# detect posix_fallocate
+if [ "$CFG_POSIX_FALLOCATE" = "auto" ]; then
+    if compileTest unix/posix_fallocate "posix_fallocate"; then
+        CFG_POSIX_FALLOCATE=yes
+    else
+        CFG_POSIX_FALLOCATE=no
+    fi
+fi
+
 # detect mremap
 if [ "$CFG_MREMAP" = "auto" ]; then
     if compileTest unix/mremap "mremap"; then
@@ -5764,6 +5774,9 @@ fi
 if [ "$CFG_CLOCK_MONOTONIC" = "yes" ]; then
     QT_CONFIG="$QT_CONFIG clock-monotonic"
 fi
+if [ "$CFG_POSIX_FALLOCATE" = "yes" ]; then
+    QT_CONFIG="$QT_CONFIG posix_fallocate"
+fi
 if [ "$CFG_MREMAP" = "yes" ]; then
     QT_CONFIG="$QT_CONFIG mremap"
 fi
@@ -6243,6 +6256,7 @@ QMakeVar set sql-plugins "$SQL_PLUGINS"
 [ "$CFG_GLIB" != "yes" ]     && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_GLIB"
 [ "$CFG_QGTKSTYLE" != "yes" ] && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_STYLE_GTK"
 [ "$CFG_CLOCK_MONOTONIC" = "no" ] && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_CLOCK_MONOTONIC"
+[ "$CFG_POSIX_FALLOCATE" = "no" ] && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_POSIX_FALLOCATE"
 [ "$CFG_MREMAP" = "no" ]     && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_MREMAP"
 [ "$CFG_GETADDRINFO" = "no" ]&& QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_GETADDRINFO"
 [ "$CFG_IPV6IFNAME" = "no" ] && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_IPV6IFNAME"