meta-openembedded/meta-initramfs/classes/klibc.bbclass
Andrea Adami 0a67b9f3fd klibc: klcc: consider --sysroot option and override gcc-cross encoded sysroot
For the recipes built with klcc-cross it is necessary to
pass --sysroot otherwise we default to the one encoded in gcc-cross which
actually is the 'first one' built.
The issue was revealed when building for armv4 after having built for armv5te:
the produced binaries did contain Illegal Instruction (bx lr).

Use ${TOOLCHAIN_OPTIONS} variable to specify --sysroot=${STAGING_DIR_TARGET}

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
2014-09-26 05:41:54 +02:00

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# klcc-cross depends on klibc
DEPENDS =+ "klcc-cross"
# Default for klcc is to build static binaries.
# Set CC = "${TARGET_PREFIX}klcc -shared" to build the dynamic version.
export CC = "${TARGET_PREFIX}klcc ${TOOLCHAIN_OPTIONS}"
export CC_armv4_linux-gnueabi = "${TARGET_PREFIX}klcc ${TOOLCHAIN_OPTIONS} -march=armv4 -mthumb-interwork"
export CPP = "${CC} -E"
# klcc uses own optimizations by default. See klcc(1) man file.
export CFLAGS=""
export CPPFLAGS=""
export LDFLAGS=""