Do not use libiberty's getpagesize on Android

libiberty/ChangeLog:

        * configure.ac: Set AC_CV_FUNC_GETPAGESIZE to "yes" on
        Android hosts.
        * configure: Regenerate.

From-SVN: r229893

libiberty/ChangeLog

+2015-11-06  Joel Brobecker  <brobecker@adacore.com>
+
+	* configure.ac: Set AC_CV_FUNC_GETPAGESIZE to "yes" on
+	Android hosts.
+	* configure: Regenerate.
+
 2015-10-28  Jason Merrill  <jason@redhat.com>
 
 	* Makefile.in (TAGS): Fix for separate build directory.

libiberty/configure

@@ -6224,6 +6224,12 @@ if test -z "${setobjs}"; then
 
   case "${host}" in
 
+  *-*-android*)
+    # On android, getpagesize is defined in unistd.h as a static inline
+    # function, which AC_CHECK_FUNCS does not handle properly.
+    ac_cv_func_getpagesize=yes
+    ;;
+
   *-*-mingw32*)
     # Under mingw32, sys_nerr and sys_errlist exist, but they are
     # macros, so the test below won't find them.

libiberty/configure.ac

@@ -600,6 +600,12 @@ if test -z "${setobjs}"; then
 
   case "${host}" in
 
+  *-*-android*)
+    # On android, getpagesize is defined in unistd.h as a static inline
+    # function, which AC_CHECK_FUNCS does not handle properly.
+    ac_cv_func_getpagesize=yes
+    ;;
+
   *-*-mingw32*)
     # Under mingw32, sys_nerr and sys_errlist exist, but they are
     # macros, so the test below won't find them.