With uclibc or musl configuration, $host does not match to '*-linux-gnu*'.
I touch configure directly instead of configure.ac because autoreconf
failed by version mismatch of autotools.

Signed-off-by: Hiroshi Kawashima <kei-k@ca2.so-net.ne.jp>

diff -ur a/configure b/configure
--- a/configure	2014-07-20 15:15:05.000000000 +0900
+++ b/configure	2015-10-20 21:52:32.791442291 +0900
@@ -6843,7 +6843,7 @@
     SHLIB_MAIN_LDFLAGS=""
     SHLIB_OK=ok
     ;;
-  *-linux-gnu*|*-*-gnu*|*freebsd*|*dragonfly*)
+  *-linux-*|*-*-gnu*|*freebsd*|*dragonfly*)
     SHLIB_SO_CFLAGS="-fPIC"
     SHLIB_SO_LDFLAGS="$rpath -shared -o"
     SHLIB_SO_SUFFIX="so"

diff -ur a/configure.ac b/configure.ac
--- a/configure.ac	2015-10-21 21:33:17.370000200 +0900
+++ b/configure.ac	2015-10-21 21:33:39.784110527 +0900
@@ -572,7 +572,7 @@
     SHLIB_MAIN_LDFLAGS=""
     SHLIB_OK=ok
     ;;
-  *-linux-gnu*|*-*-gnu*|*freebsd*|*dragonfly*)
+  *-linux-*|*-*-gnu*|*freebsd*|*dragonfly*)
     SHLIB_SO_CFLAGS="-fPIC"
     SHLIB_SO_LDFLAGS="$rpath -shared -o"
     SHLIB_SO_SUFFIX="so"