Fix build on Android

Android doesn't have a libpthread and includes all relevant functions
in libc.

diff --git a/configure.ac b/configure.ac
index 00e1916..114a602 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -109,6 +109,11 @@ case "${host_os}" in
   mingw*|pw32*|cygwin*)
     AC_DEFINE(HAVE_THREAD_WIN32, 1, [Use Windows thread code])
     ;;
+  *android*)
+    AC_DEFINE(HAVE_THREAD_PTHREAD, 1, [Use pthread thread code])
+    PTHREAD_CFLAGS=
+    PTHREAD_LIBS=
+    ;;
   *)
     AC_DEFINE(HAVE_THREAD_PTHREAD, 1, [Use pthread thread code])
     PTHREAD_CFLAGS=