picolibc: Enable dual-mode picolibc builds

This provides both minsize and release versions of picolibc in the SDK, allowing users to select between them while building their application. Signed-off-by: Keith Packard <[email protected]>
zephyrproject-rtos · Oct 10, 2024 · f4af79e · f4af79e
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commit f4af79e
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diff --git a/configs/common.config b/configs/common.config
@@ -71,5 +71,6 @@ CT_COMP_LIBS_PICOLIBC=y
 CT_PICOLIBC_SRC_CUSTOM=y
 CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
 CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
+CT_LIBC_PICOLIBC_ENABLE_TARGET_OPTBOTH=y
 CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
 CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true -Dassert-verbose=false"
diff --git a/crosstool-ng b/crosstool-ng
+9 −0		config/comp_libs/picolibc.in
+1 −0		samples/arm-picolibc-eabi/crosstool.config
+36 −2		scripts/build/companion_libs/340-picolibc.sh