From 6eff6dc0d80fc585925f1d7fd02898b1af46b6fe Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Wed, 17 Jun 2015 07:23:31 +0200 Subject: [PATCH] build-sys: hide magic section variables from exported symbols https://github.com/systemd/systemd/issues/234 --- src/libelogind/sd-bus/bus-error.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/src/libelogind/sd-bus/bus-error.c b/src/libelogind/sd-bus/bus-error.c index dac157be1..64a5a972a 100644 --- a/src/libelogind/sd-bus/bus-error.c +++ b/src/libelogind/sd-bus/bus-error.c @@ -70,9 +70,11 @@ BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_standard_errors[] = { SD_BUS_ERROR_MAP_END }; -/* GCC maps this magically to the beginning and end of the BUS_ERROR_MAP section */ -extern const sd_bus_error_map __start_BUS_ERROR_MAP[]; -extern const sd_bus_error_map __stop_BUS_ERROR_MAP[]; +/* GCC maps this magically to the beginning and end of the BUS_ERROR_MAP section. + * Hide them; for currently unknown reasons they get exported to the shared libries + * even without being listed in the sym file. */ +extern const sd_bus_error_map __start_BUS_ERROR_MAP[] _hidden_; +extern const sd_bus_error_map __stop_BUS_ERROR_MAP[] _hidden_; /* Additional maps registered with sd_bus_error_add_map() are in this * NULL terminated array */ -- 2.30.2