picolibc: get --picolibc-buildtype=release working #820
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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]>
In release builds, several targets would get both asm and C versions of strchr included, which is a fatal picolibc build error. Pull in the fix for that. Signed-off-by: Keith Packard <[email protected]>
gcc's spec file processing had a bug where it would truncate the 'release' paths when using a 'sysroot' style install (which uses getenv in spec files). Signed-off-by: Keith Packard <[email protected]>
Not strictly necessary for Zephyr which doesn't use this for linking, but still nice to have a working toolchain anyways. Signed-off-by: Keith Packard <[email protected]>
Need to use BUILD_DIR instead of WORKSPACE as the latter hasn't been set at this point. Signed-off-by: Keith Packard <[email protected]>
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This took a patch to gcc and a patch to picolibc