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rtems-bsb: Use linker garbage collection for BSP based builds

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Close #3944.
This commit is contained in:
Chris Johns 2020-04-28 18:34:08 +10:00
parent f1a3c8c634
commit 13e4dfd3d2
1 changed files with 10 additions and 1 deletions
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11
rtems/config/rtems-bsp.cfg
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@ -227,11 +227,20 @@
%define rtems_bsp_libs %{rtems_bsp_libs} -lrtemsdefaultconfig
%endif
#
# Define any extra flags we may need.
#
%define rtems_bsp_ldflags_extra \
%{?rtems_bsp_ldflags_extra: %{rtems_bsp_ldflags_extra}} \
-Wl,--gc-sections
#
# The linker flags need to include the machine options for the BSP.
#
%define mflags_filter awk '{for (i=1;i<NF;++i) if ($i ~ /\-m/) printf("%s ",$i);}'
%define rtems_bsp_ldflags %{rtems_bsp_ldflags} $(echo "%{rtems_bsp_cflags}" | %{mflags_filter})
%define rtems_bsp_ldflags %{rtems_bsp_ldflags} \
$(echo "%{rtems_bsp_cflags}" | %{mflags_filter}) \
%{rtems_bsp_ldflags_extra}
#
# Map to names used for cross compiling.