decklink: fix the CXXFLAGS overriding

Signed-off-by: Rémi Denis-Courmont <[email protected]>

Author: robUx4

modules/access/Makefile.am

@@ -155,7 +155,7 @@ access_LTLIBRARIES += $(LTLIBlinsys_hdsdi) $(LTLIBlinsys_sdi)
 EXTRA_LTLIBRARIES += liblinsys_hdsdi_plugin.la liblinsys_sdi_plugin.la
 
 libdecklink_plugin_la_SOURCES = access/decklink.cpp access/sdi.c access/sdi.h
-libdecklink_plugin_la_CXXFLAGS = $(AM_CFLAGS) $(CPPFLAGS_decklink)
+libdecklink_plugin_la_CXXFLAGS = $(AM_CXXFLAGS) $(CPPFLAGS_decklink)
 libdecklink_plugin_la_LIBADD = $(LIBS_decklink) $(LIBDL) -lpthread
 if HAVE_DECKLINK
 access_LTLIBRARIES += libdecklink_plugin.la

modules/video_output/Makefile.am

@@ -5,7 +5,7 @@ EXTRA_DIST += video_output/README
 
 if HAVE_DECKLINK
 libdecklinkoutput_plugin_la_SOURCES = video_output/decklink.cpp
-libdecklinkoutput_plugin_la_CXXFLAGS = $(AM_CFLAGS) $(CPPFLAGS_decklinkoutput)
+libdecklinkoutput_plugin_la_CXXFLAGS = $(AM_CXXFLAGS) $(CPPFLAGS_decklinkoutput)
 libdecklinkoutput_plugin_la_LIBADD = $(LIBS_decklink) $(LIBDL) -lpthread
 vout_LTLIBRARIES += libdecklinkoutput_plugin.la
 endif