The change to use GST_EXPORT for symbols under Windows requires
GST_EXPORTS for internal use, and that is also needed under Autotools.
The same thing is done for gstreamer-1.0.dll in -core.
nodist_configexecinclude_HEADERS = $(built_sys_header_configure)
libgstgl_@GST_API_VERSION@_la_CFLAGS = \
+ -DGST_EXPORTS \
-I$(top_srcdir)/gst-libs \
-I$(top_builddir)/gst-libs \
$(GST_PLUGINS_BASE_CFLAGS) \
endif
libgstgl_win32_la_CFLAGS = \
+ -DGST_EXPORTS \
-I$(top_srcdir)/gst-libs \
-I$(top_builddir)/gst-libs \
$(GL_CFLAGS) \