Fix -Wshadow warnings

[babeltrace.git] / src / bindings / python / bt2 / Makefile.am

diff --git a/src/bindings/python/bt2/Makefile.am b/src/bindings/python/bt2/Makefile.am
index fe401978016b80e37d6bbbdba56616697fdfaa52..cc0ded098e8638f9254f9b31e2e72bcfbebadbae 100644 (file)
--- a/src/bindings/python/bt2/Makefile.am
+++ b/src/bindings/python/bt2/Makefile.am
@@ -101,8 +101,15 @@ GENERATED_BINDINGS_DEPS =  \
        bt2/version.py          \
        setup.py
 
+# Some versions of SWIG (like 3.0.12) generate code where a parameter called
+# `swig_this` shadows a global of the same name.  Later versions (like 4.0.1)
+# have renamed this global to `Swig_This_global`.
+#
+# Disable -Wshadow for that file.
+WARN_CFLAGS = -Wno-shadow
+
 BUILD_FLAGS=CC="$(CC)" \
-               CFLAGS="$(GLIB_CFLAGS) $(AM_CFLAGS) $(CFLAGS)" \
+               CFLAGS="$(GLIB_CFLAGS) $(AM_CFLAGS) $(CFLAGS) $(WARN_CFLAGS)" \
                CPPFLAGS="$(AM_CPPFLAGS) $(CPPFLAGS) -I$(srcdir)/bt2" \
                LDFLAGS="$(AM_LDFLAGS) $(LDFLAGS) $(GLIB_LIBS) $(LIBS)"