configure: Force pie for Android.

Position-independent executables are required since Lollipop.

Reported-by: Mohammed Bey Ahmed Khernache

diff --git a/configure b/configure
index 741f56d565310f8e7b4c7acbd85b4b8b7ece04a9..d509f74e1a7792180f28b9ddbdba5372befdc903 100755 (executable)
--- a/configure
+++ b/configure
@@ -5049,6 +5049,8 @@ case $target_os in
     android)
         disable symver
         enable section_data_rel_ro
+        add_cflags -fPIE
+        add_ldexeflags -fPIE -pie
         SLIB_INSTALL_NAME='$(SLIBNAME)'
         SLIB_INSTALL_LINKS=
         SHFLAGS='-shared -Wl,-soname,$(SLIBNAME)'