[meta-xilinx] [PATCH 1/5] newlib_2.5.0: Add recipe for the newlib libc

[Manjukumar Harthikote Matha]

On 05/18/2017 09:02 AM, Nathan Rossi wrote:
> Add a recipe for newlib version 2.5.0 which provides a libc for embedded
> targets. Specifically this is required for building programs using the
> Xilinx standalone drivers/applications.
> 
> Signed-off-by: Nathan Rossi <nathan at nathanrossi.com>
> ---
>   recipes-core/newlib/newlib.inc      | 57 +++++++++++++++++++++++++++++++++++++
>   recipes-core/newlib/newlib_2.5.0.bb | 14 +++++++++
>   2 files changed, 71 insertions(+)
>   create mode 100644 recipes-core/newlib/newlib.inc
>   create mode 100644 recipes-core/newlib/newlib_2.5.0.bb
> 
> diff --git a/recipes-core/newlib/newlib.inc b/recipes-core/newlib/newlib.inc
> new file mode 100644
> index 0000000000..c0ee378dcd
> --- /dev/null
> +++ b/recipes-core/newlib/newlib.inc
> @@ -0,0 +1,57 @@
> +SUMMARY = "Newlib is a C library intended for use on embedded systems"
> +HOMEPAGE = "https://sourceware.org/newlib/"
> +DESCRIPTION = "It is a conglomeration of several library parts, all under free software licenses that make them easily usable on embedded products."
> +SECTION = "libs"
> +
> +LICENSE = "GPLv2 & LGPLv3 & GPLv3 & LGPLv2"
> +LIC_FILES_CHKSUM = " \
> +		file://COPYING;md5=59530bdf33659b29e73d4adb9f9f6552 \
> +		file://COPYING3.LIB;md5=6a6a8e020838b23406c81b19c1d46df6 \
> +		file://COPYING3;md5=d32239bcb673463ab874e80d47fae504 \
> +		file://COPYING.LIBGLOSS;md5=73f5c98779aea7dba4a6c94a74ab0ae2 \
> +		file://COPYING.LIB;md5=2d5025d4aa3495befef8f17206a5b0a1 \
> +		file://COPYING.NEWLIB;md5=bfdd6396bf3b02bd23ffbb9f7ddfbec6 \
> +		file://newlib/libc/posix/COPYRIGHT;md5=103468ff1982be840fdf4ee9f8b51bbf \
> +		file://newlib/libc/sys/linux/linuxthreads/LICENSE;md5=73640207fbc79b198c7ffd4ad4d97aa0 \
> +		"
> +
> +SRC_URI = "ftp://sourceware.org/pub/newlib/newlib-${PV}.tar.gz"
> +
Why not add the md5sum and sha256sum here?

Thanks
Manju

> +INHIBIT_DEFAULT_DEPS = "1"
> +DEPENDS = "virtual/${TARGET_PREFIX}gcc"
> +
> +S = "${WORKDIR}/newlib-${PV}"
> +B = "${WORKDIR}/build"
> +
> +# disable use of a link hash style
> +TARGET_LINK_HASH_STYLE_microblaze = ""
> +
> +# disable stdlib
> +TARGET_CC_ARCH_append = " -nostdlib"
> +
> +CONFIGUREOPTS = " \
> +		--build=${BUILD_SYS} \
> +		--host=${HOST_SYS} \
> +		--target=${TARGET_SYS} \
> +		--prefix=${prefix} \
> +		--exec-prefix=${exec_prefix} \
> +		--bindir=${bindir} \
> +		--libdir=${libdir} \
> +		--includedir=${includedir} \
> +		--enable-languages=c \
> +		--with-newlib \
> +		--with-gnu-as \
> +		--with-gnu-ld \
> +		--disable-multilib \
> +		"
> +
> +do_configure[cleandirs] = "${B}"
> +
> +do_install() {
> +	oe_runmake install DESTDIR='${D}'
> +
> +	# output of headers/libs in 'tooldir' subdirectories, move it up to the prefix dir.
> +	mv ${D}${prefix}/${TARGET_SYS}/* ${D}${prefix}/
> +	rmdir ${D}${prefix}/${TARGET_SYS}
> +}
> +
> diff --git a/recipes-core/newlib/newlib_2.5.0.bb b/recipes-core/newlib/newlib_2.5.0.bb
> new file mode 100644
> index 0000000000..c2b4f758a4
> --- /dev/null
> +++ b/recipes-core/newlib/newlib_2.5.0.bb
> @@ -0,0 +1,14 @@
> +
> +require newlib.inc
> +
> +SRC_URI[md5sum] = "767dc60aaf814d091997d91d588968b2"
> +SRC_URI[sha256sum] = "5b76a9b97c9464209772ed25ce55181a7bb144a66e5669aaec945aa64da3189b"
> +
> +do_configure_prepend_microblaze() {
> +	# hack for microblaze, which needs xilinx.ld to literally do any linking (its hard coded in its LINK_SPEC)
> +	export CC="${CC} -L${S}/libgloss/microblaze"
> +}
> +
> +do_configure() {
> +	${S}/configure ${CONFIGUREOPTS}
> +}
>