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Date: Fri, 29 Aug 2014 17:14:26 +0800
From: Chong Lu <Chong.Lu@windriver.com>
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Subject: Re: [PATCH 1/2] libunwind: add recipes
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On 08/29/2014 04:38 PM, Chong Lu wrote:
> Add libunwind from meta-oe to oe-core, since perf depends on it.
To be clearly, adding this recipes to perf allows it to do stack traces 
on ARM - thumb2 and MIPS targets.
>
> Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
> ---
>   meta/recipes-support/libunwind/libunwind.inc    | 30 +++++++++++++++++++++++++
>   meta/recipes-support/libunwind/libunwind_1.1.bb |  4 ++++
>   2 files changed, 34 insertions(+)
>   create mode 100644 meta/recipes-support/libunwind/libunwind.inc
>   create mode 100644 meta/recipes-support/libunwind/libunwind_1.1.bb
>
> diff --git a/meta/recipes-support/libunwind/libunwind.inc b/meta/recipes-support/libunwind/libunwind.inc
> new file mode 100644
> index 0000000..b27b9e5
> --- /dev/null
> +++ b/meta/recipes-support/libunwind/libunwind.inc
> @@ -0,0 +1,30 @@
> +DESCRIPTION = "a portable and efficient C programming interface (API) to determine the call-chain of a program"
> +HOMEPAGE = "http://www.nongnu.org/libunwind"
> +LICENSE = "MIT"
> +LIC_FILES_CHKSUM = "file://LICENSE;md5=3fced11d6df719b47505837a51c16ae5"
> +
> +SRC_URI = "${SAVANNAH_NONGNU_MIRROR}/${BPN}/${BPN}-${PV}.tar.gz"
> +
> +inherit autotools
> +
> +PACKAGECONFIG ??= ""
> +PACKAGECONFIG[lzma] = "--enable-minidebuginfo,--disable-minidebuginfo,lzma"
> +
> +EXTRA_OECONF_arm = "--enable-debug-frame"
> +
> +CFLAGS += "${ATOMICOPS}"
> +ATOMICOPS_armv5 = "-DAO_USE_PTHREAD_DEFS=1"
> +ATOMICOPS_armv4 = "-DAO_USE_PTHREAD_DEFS=1"
> +ATOMICOPS ?= ""
> +
> +LDFLAGS += "${LIBATOMICS}"
> +LIBATOMICS_armv5 = "-latomic_ops"
> +LIBATOMICS_armv4 = "-latomic_ops"
> +LIBATOMICS ?= ""
> +
> +DEPENDS += "${DEPLIBATOMICS}"
> +DEPLIBATOMICS_armv5 = "libatomics-ops"
> +DEPLIBATOMICS_armv4 = "libatomics-ops"
> +DEPLIBATOMICS ?= ""
> +
> +BBCLASSEXTEND = "native"
> diff --git a/meta/recipes-support/libunwind/libunwind_1.1.bb b/meta/recipes-support/libunwind/libunwind_1.1.bb
> new file mode 100644
> index 0000000..bc38e36
> --- /dev/null
> +++ b/meta/recipes-support/libunwind/libunwind_1.1.bb
> @@ -0,0 +1,4 @@
> +require libunwind.inc
> +
> +SRC_URI[md5sum] = "fb4ea2f6fbbe45bf032cd36e586883ce"
> +SRC_URI[sha256sum] = "9dfe0fcae2a866de9d3942c66995e4b460230446887dbdab302d41a8aee8d09a"