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lib/picolibc: Use zephyr_libc_link_libraries to find toolchain lib

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When using the toolchain C library, that must be added to the link command
after all other libraries and modules in the system to resolve undefined
symbols.

Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Keith Packard 2022-11-02 14:52:18 -07:00 • committed by Carles Cufí
commit b5caccb2ba
1 changed files with 1 additions and 1 deletions
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2
lib/libc/picolibc/CMakeLists.txt
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@ -13,7 +13,7 @@ if(NOT CONFIG_PICOLIBC_USE_MODULE)
zephyr_compile_options(--specs=picolibc.specs) zephyr_compile_options(--specs=picolibc.specs)
zephyr_compile_definitions(_POSIX_C_SOURCE=200809) zephyr_compile_definitions(_POSIX_C_SOURCE=200809)
zephyr_link_libraries(-T/dev/null --specs=picolibc.specs c -lgcc) zephyr_libc_link_libraries(-T/dev/null --specs=picolibc.specs c -lgcc)
if(CONFIG_PICOLIBC_IO_FLOAT) if(CONFIG_PICOLIBC_IO_FLOAT)
zephyr_compile_definitions(PICOLIBC_DOUBLE_PRINTF_SCANF) zephyr_compile_definitions(PICOLIBC_DOUBLE_PRINTF_SCANF)
zephyr_link_libraries(-DPICOLIBC_DOUBLE_PRINTF_SCANF) zephyr_link_libraries(-DPICOLIBC_DOUBLE_PRINTF_SCANF)