math: Fix some C++ test errors on Cygwin.

[pspp] / modules / pipe2

diff --git a/modules/pipe2 b/modules/pipe2
index 9117e73adf8be63cf8d139743855b28c806748ac..45813962cb83e42474d9df3ebac32ee1d1d75842 100644 (file)
--- a/modules/pipe2
+++ b/modules/pipe2
@@ -9,12 +9,14 @@ Depends-on:
 unistd
 fcntl-h
 binary-io
+extensions
 
 configure.ac:
 gl_FUNC_PIPE2
 gl_UNISTD_MODULE_INDICATOR([pipe2])
 
 Makefile.am:
+lib_SOURCES += pipe2.c
 
 Include:
 <unistd.h>