Some egl implementations needs special compiler flags or defines (E.G.
mesa3d for wayland needs to pass -DMESA_EGL_NO_X11_HEADERS to not try to
include X11 headers). This is correctly included in the .pc file, but the
configure logic doesn't use pkg-config so help it along.
Likewise, some implementations may need to link against other libraries, so
also pass LIBS.
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
ifeq ($(BR2_PACKAGE_GST1_PLUGINS_BAD_LIB_OPENGL_EGL),y)
GST1_PLUGINS_BAD_CONF_OPTS += --enable-egl
GST1_PLUGINS_BAD_DEPENDENCIES += libegl
+GST1_PLUGINS_BAD_CONF_ENV += \
+ CPPFLAGS="$(TARGET_CPPFLAGS) $(shell $(PKG_CONFIG_HOST_BINARY) --cflags egl)" \
+ LIBS="$(shell $(PKG_CONFIG_HOST_BINARY) --libs egl)"
else
GST1_PLUGINS_BAD_CONF_OPTS += --disable-egl
endif