shared: don't enforce unset G_LOG_DOMAIN in "nm-default.h"

When including <glib.h>, it will always define G_LOG_DOMAIN if it
is not yet defined.

Usually we want to include "nm-default.h" as very first header. In that
case, <glib.h> is not yet included. Then the previous check #error works
well.

However, if we include "nm-default.h" in sources generated by
glib-mkenums, then the generator first already includes <glib.h>,
and thus defines G_LOG_DOMAIN. It does so for "libnm-core/nm-core-enum-types.c"
and "libnm/nm-enum-types.c", where the #error would not trigger.
But we will also include "nm-default.h" for "libnm-core/tests/nm-core-tests-enum-types.c".
That will start triggering this #error.

While in general we want to include "nm-default.h" first, we also need
to support cases where <glib.h> gets included first. Thus this error is
not useful. Remove it.

(cherry picked from commit 42fa8f3d27)
(cherry picked from commit a1f3cebbec)
(cherry picked from commit 61d78ed333)
(cherry picked from commit 33113c7188)
(cherry picked from commit cefe7456fd)
This commit is contained in:
Thomas Haller 2020-11-02 16:19:42 +01:00
parent 4862953355
commit 2bfa92a4c6
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View file

@ -90,8 +90,6 @@
#else
#error Need to define G_LOG_DOMAIN
#endif
#elif defined (NETWORKMANAGER_COMPILATION_TEST) || (NETWORKMANAGER_COMPILATION & NM_NETWORKMANAGER_COMPILATION_WITH_DAEMON)
#error Do not define G_LOG_DOMAIN with NM_NETWORKMANAGER_COMPILATION_WITH_DAEMON
#endif
/*****************************************************************************/