[OE-core] [PATCH 1/1] kernel.bbclass: fix INC directory for SLANG

[Saul Wold]

On 08/23/2012 10:18 PM, Bruce Ashfield wrote:
> From: Liang Li <liang.li at windriver.com>
>
> In the kernel's tools/perf/Makefile CFLAGS was previously hard coded to
> contain "-I/usr/include/slang" to work with hosts that have
> "/usr/include/slang/slang.h" as well as hosts that have
> "/usr/include/slang.h". This path can cause compile warnings like:
>
>    cc1: warning: '/usr/include/slang' doesn't exists.
>
>    or
>
>    cc1: warning: include location "/usr/include/slang" is unsafe for
>    cross-compilation [-Wpoison-system-directories]
>
> Then in some cases warnings become errors if WERROR is enabled hence
> build errors.
>
> In coordination with a kernel fix, we can fix this error for all
> kernels by modifying the perf Makefile within the staged kernel
> source.
>
> Signed-off-by: Liang Li <liang.li at windriver.com>
> Signed-off-by: Bruce Ashfield <bruce.ashfield at windriver.com>
> ---
>   meta/classes/kernel.bbclass                        |    3 +++
>   .../recipes-kernel/linux/linux-yocto/noslang.patch |   20 --------------------
>   meta/recipes-kernel/linux/linux-yocto_3.0.bb       |    2 --
>   meta/recipes-kernel/linux/linux-yocto_3.2.bb       |    2 --
>   meta/recipes-kernel/linux/linux-yocto_3.4.bb       |    2 --
>   5 files changed, 3 insertions(+), 26 deletions(-)
>   delete mode 100644 meta/recipes-kernel/linux/linux-yocto/noslang.patch
>
> diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
> index f34e632..fdef1be 100644
> --- a/meta/classes/kernel.bbclass
> +++ b/meta/classes/kernel.bbclass
> @@ -204,6 +204,9 @@ kernel_do_install() {
>   	for entry in $bin_files; do
>   		rm -f $kerneldir/$entry
>   	done
> +
> +	# Fix SLANG_INC for slang.h
> +	sed -i 's#-I/usr/include/slang#-I=/usr/include/slang#g' $kerneldir/tools/perf/Makefile
>   }
>
>   sysroot_stage_all_append() {
> diff --git a/meta/recipes-kernel/linux/linux-yocto/noslang.patch b/meta/recipes-kernel/linux/linux-yocto/noslang.patch
> deleted file mode 100644
> index 9cada34..0000000
> --- a/meta/recipes-kernel/linux/linux-yocto/noslang.patch
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -We (OE) install slang into /usr/include so we never need to look into
> -/usr/include/slang/. We never want to look into a hardcoded path like this
> -since it triggers host infection issues. For now, simply remove this
> -since it causes us problems.
> -
> -Upstream-Status: Pending (would need rework)
> -
> -Index: tools/perf/Makefile
> -===================================================================
> ---- linux.orig/tools/perf/Makefile	2012-08-07 10:29:43.020149620 +0000
> -+++ linux/tools/perf/Makefile	2012-08-07 10:30:08.128148098 +0000
> -@@ -504,7 +504,7 @@
> - 		BASIC_CFLAGS += -DNO_NEWT_SUPPORT
> - 	else
> - 		# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
> --		BASIC_CFLAGS += -I/usr/include/slang
> -+		# BASIC_CFLAGS += -I/usr/include/slang
> - 		EXTLIBS += -lnewt -lslang
> - 		LIB_OBJS += $(OUTPUT)util/ui/setup.o
> - 		LIB_OBJS += $(OUTPUT)util/ui/browser.o
> diff --git a/meta/recipes-kernel/linux/linux-yocto_3.0.bb b/meta/recipes-kernel/linux/linux-yocto_3.0.bb
> index 4d19664..b9e5036 100644
> --- a/meta/recipes-kernel/linux/linux-yocto_3.0.bb
> +++ b/meta/recipes-kernel/linux/linux-yocto_3.0.bb
> @@ -24,8 +24,6 @@ PV = "${LINUX_VERSION}+git${SRCPV}"
>
>   SRC_URI = "git://git.yoctoproject.org/linux-yocto-3.0;protocol=git;bareclone=1;branch=${KBRANCH},meta;name=machine,meta"
>
> -SRC_URI += "file://noslang.patch"
> -
>   COMPATIBLE_MACHINE = "qemuarm|qemux86|qemuppc|qemumips|qemux86-64"
>
>   # Functionality flags
> diff --git a/meta/recipes-kernel/linux/linux-yocto_3.2.bb b/meta/recipes-kernel/linux/linux-yocto_3.2.bb
> index c3fb252..6a162dd 100644
> --- a/meta/recipes-kernel/linux/linux-yocto_3.2.bb
> +++ b/meta/recipes-kernel/linux/linux-yocto_3.2.bb
> @@ -24,8 +24,6 @@ KMETA = "meta"
>
>   SRC_URI = "git://git.yoctoproject.org/linux-yocto-3.2;protocol=git;bareclone=1;branch=${KBRANCH},meta;name=machine,meta"
>
> -SRC_URI += "file://noslang.patch"
> -
>   COMPATIBLE_MACHINE = "qemuarm|qemux86|qemuppc|qemumips|qemux86-64"
>
>   # Functionality flags
> diff --git a/meta/recipes-kernel/linux/linux-yocto_3.4.bb b/meta/recipes-kernel/linux/linux-yocto_3.4.bb
> index 691d789..6fa4920 100644
> --- a/meta/recipes-kernel/linux/linux-yocto_3.4.bb
> +++ b/meta/recipes-kernel/linux/linux-yocto_3.4.bb
> @@ -13,8 +13,6 @@ SRCREV_meta ?= "28bcd46af1d592dab39bd8a0891c872454fde8bc"
>
>   SRC_URI = "git://git.yoctoproject.org/linux-yocto-3.4.git;protocol=git;nocheckout=1;branch=${KBRANCH},meta;name=machine,meta"
>
> -SRC_URI += "file://noslang.patch"
> -
>   LINUX_VERSION ?= "3.4.7"
>
>   PR = "${INC_PR}.0"
>
Is a PR bump needed here?

Sau!