[oe-commits] [openembedded-core] 36/58: systemd: Explicitly add hidden attribute to __start_BUS_ERROR_MAP and __stop_BUS_ERROR_MAP

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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit d2d6d567d7ba4f45843fc7b7e09b0c2c467088aa
Author: Khem Raj <raj.khem at gmail.com>
AuthorDate: Sat Jul 21 10:06:00 2018 -0700

    systemd: Explicitly add hidden attribute to __start_BUS_ERROR_MAP and __stop_BUS_ERROR_MAP
    
    These symbols appear in dynsyms of libsystemd.so and musl loader
    doesnt like it
    
    Error relocating /mnt/a/oe/build/tmp/work/i586-bec-linux-musl/avahi/0.7-r0/recipe-sysroot//lib/libsystemd.so.0: __start_BUS_ERROR_MAP: symbol not found
    Error relocating /mnt/a/oe/build/tmp/work/i586-bec-linux-musl/avahi/0.7-r0/recipe-sysroot//lib/libsystemd.so.0: __stop_BUS_ERROR_MAP: symbol not found
    
    [YOCTO #12577]
    
    Signed-off-by: Khem Raj <raj.khem at gmail.com>
    Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 ...rt_BUS_ERROR_MAP-and-__stop_BUS_ERROR_MAP.patch | 34 ++++++++++++++++++++++
 meta/recipes-core/systemd/systemd_239.bb           |  1 +
 2 files changed, 35 insertions(+)

diff --git a/meta/recipes-core/systemd/systemd/0021-Hide-__start_BUS_ERROR_MAP-and-__stop_BUS_ERROR_MAP.patch b/meta/recipes-core/systemd/systemd/0021-Hide-__start_BUS_ERROR_MAP-and-__stop_BUS_ERROR_MAP.patch
new file mode 100644
index 0000000..668f273
--- /dev/null
+++ b/meta/recipes-core/systemd/systemd/0021-Hide-__start_BUS_ERROR_MAP-and-__stop_BUS_ERROR_MAP.patch
@@ -0,0 +1,34 @@
+From 687a5af8dc5d38f918a6ce08fed5297234bf8346 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem at gmail.com>
+Date: Fri, 2 Mar 2018 18:00:17 -0800
+Subject: [PATCH] Hide __start_BUS_ERROR_MAP and __stop_BUS_ERROR_MAP
+
+for currently unknown reasons they get exported to the shared libries
+even without being listed in the sym file
+
+Signed-off-by: Khem Raj <raj.khem at gmail.com>
+---
+
+Upstream-Status: Pending [ Conditional on master needing this, 239 does need it ]
+
+ src/libsystemd/sd-bus/bus-error.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c
+index 378f7a377..49d797abd 100644
+--- a/src/libsystemd/sd-bus/bus-error.c
++++ b/src/libsystemd/sd-bus/bus-error.c
+@@ -71,8 +71,8 @@ BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_standard_errors[] = {
+ };
+ 
+ /* 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[];
++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 */
+-- 
+2.16.2
+
diff --git a/meta/recipes-core/systemd/systemd_239.bb b/meta/recipes-core/systemd/systemd_239.bb
index 7822548..dc1545a 100644
--- a/meta/recipes-core/systemd/systemd_239.bb
+++ b/meta/recipes-core/systemd/systemd_239.bb
@@ -52,6 +52,7 @@ SRC_URI_MUSL = "file://0001-Use-getenv-when-secure-versions-are-not-available.pa
                file://0018-Define-glibc-compatible-basename-for-non-glibc-syste.patch \
                file://0019-Do-not-disable-buffering-when-writing-to-oom_score_a.patch \
                file://0020-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch \
+               file://0021-Hide-__start_BUS_ERROR_MAP-and-__stop_BUS_ERROR_MAP.patch \
                "
 
 # Workaround undefined reference to `__stack_chk_fail_local' on qemux86 and qemuppc for musl

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