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cmake: Toolchain abstraction: move symbol sorting into toolchain_ld_base

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No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
This commit is contained in:
Mark Ruvald Pedersen 2019-04-25 16:52:23 +02:00 • committed by Anas Nashif
commit b14b59c9e4
2 changed files with 8 additions and 8 deletions
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8
CMakeLists.txt
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@ -376,14 +376,6 @@ if(CONFIG_USERSPACE)
endif() endif()
endif() endif()
# Sort the common symbols and each input section by alignment
# in descending order to minimize padding between these symbols.
zephyr_ld_option_ifdef(
CONFIG_LINKER_SORT_BY_ALIGNMENT
${LINKERFLAGPREFIX},--sort-common=descending
${LINKERFLAGPREFIX},--sort-section=alignment
)
get_property(TOPT GLOBAL PROPERTY TOPT) get_property(TOPT GLOBAL PROPERTY TOPT)
set_ifndef( TOPT -Wl,-T) # clang doesn't pick -T for some reason and complains, set_ifndef( TOPT -Wl,-T) # clang doesn't pick -T for some reason and complains,
# while -Wl,-T works for both, gcc and clang # while -Wl,-T works for both, gcc and clang

8
cmake/linker/ld/target_base.cmake
View file

@ -12,4 +12,12 @@ macro(toolchain_ld_base)
${LINKERFLAGPREFIX},--build-id=none ${LINKERFLAGPREFIX},--build-id=none
) )
# Sort the common symbols and each input section by alignment
# in descending order to minimize padding between these symbols.
zephyr_ld_option_ifdef(
CONFIG_LINKER_SORT_BY_ALIGNMENT
${LINKERFLAGPREFIX},--sort-common=descending
${LINKERFLAGPREFIX},--sort-section=alignment
)
endmacro() endmacro()