With the current approach if we have different CFLAGS for each binary
build gdbus several times for no reason.
Instead of prepending $(gdbus_sources) to several _SOURCES variable, use
a convenience library thas is used internally only, thus with a "-internal"
Makefile.am | 29 +++++++++++++++++++----------
1 file changed, 19 insertions(+), 10 deletions(-)
your patch has been applied.