[OE-core] [PATCH] pkg-config: allow kernel to be build with esdk

[Saul Wold]

Ping on this patch?

It has been tested with a variety of shells (sh, bash, dash, ash).  Is
there any further concerns?

Sau!


On Wed, 2017-06-14 at 07:03 -0700, Saul Wold wrote:
> When the kernel's menuconfig target is called while using the esdk or
> an
> esdk-based container, the pkg-config info that is found is not
> correct.
> The pkg-config info is for the target, but we need the eSDK's
> information
> in order to build the host based menuconfig.
> 
> The new pkg-config script checks both that it's in SDK and being
> called
> from the check-lxdialog script in order to limit the scope of when
> the
> pkg-config automagically switches to pkg-config-native.
> 
> This script also replaces the default pkg-config-native script.
> 
> [YOCTO #11155]
> 
> Signed-off-by: Saul Wold <sgw at linux.intel.com>
> ---
>  .../pkgconfig/pkgconfig/pkg-config.in              | 22
> ++++++++++++++++++++++
>  meta/recipes-devtools/pkgconfig/pkgconfig_git.bb   | 14 ++++++++++
> ----
>  2 files changed, 32 insertions(+), 4 deletions(-)
>  create mode 100644 meta/recipes-devtools/pkgconfig/pkgconfig/pkg-
> config.in
> 
> diff --git a/meta/recipes-devtools/pkgconfig/pkgconfig/pkg-config.in
> b/meta/recipes-devtools/pkgconfig/pkgconfig/pkg-config.in
> new file mode 100644
> index 0000000..dabec47
> --- /dev/null
> +++ b/meta/recipes-devtools/pkgconfig/pkgconfig/pkg-config.in
> @@ -0,0 +1,22 @@
> +#!/bin/sh
> +
> +do_native=0
> +
> +parentpid=`ps -o ppid= -p $$`
> +parentpid_info=`ps -wo comm= -o args= -p $parentpid`
> +
> +# in this case we are in the esdk and being called from
> +# the kernel's make menuconfig
> +if [ "pkg-config-native" = "`basename $0`" ] ||
> +   ([ "$OE_SKIP_SDK_CHECK" = "1" ] &&
> +    ( echo $parentpid_info | grep -q check-lxdialog )) ; then
> +	do_native=1
> +fi
> +
> +if [ $do_native -eq 1 ] ; then
> +	PKG_CONFIG_PATH="@PATH_NATIVE@"
> +	PKG_CONFIG_LIBDIR="@LIBDIR_NATIVE@"
> +	unset PKG_CONFIG_SYSROOT_DIR
> +fi
> +
> +pkg-config.real "$@"
> diff --git a/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
> b/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
> index e634021..3ec7458 100644
> --- a/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
> +++ b/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
> @@ -12,6 +12,7 @@ SRCREV = "edf8e6f0ea77ede073f07bff0d2ae1fc7a38103b"
>  PV = "0.29.2+git${SRCPV}"
>  
>  SRC_URI = "git://anongit.freedesktop.org/pkg-config \
> +           file://pkg-config.in \
>             file://pkg-config-native.in \
>             file://fix-glib-configure-libtool-usage.patch \
>             file://0001-glib-gettext.m4-Update-AM_GLIB_GNU_GETTEXT-
> to-match-.patch \
> @@ -47,11 +48,16 @@ FILES_${PN} += "${datadir}/aclocal/pkg.m4"
>  # specifying an appropriate provide.
>  RPROVIDES_${PN} += "pkgconfig(pkg-config)"
>  
> +do_install_append () {
> +	mv ${D}${bindir}/pkg-config ${D}${bindir}/pkg-config.real
> +	sed -e "s|@PATH_NATIVE@|${PKG_CONFIG_PATH}|" \
> +		-e "s|@LIBDIR_NATIVE@|${PKG_CONFIG_LIBDIR}|" \
> +		< ${WORKDIR}/pkg-config.in > ${B}/pkg-config
> +	install -m755 ${B}/pkg-config ${D}${bindir}/pkg-config
> +}
> +
>  # Install a pkg-config-native wrapper that will use the native
> sysroot instead
>  # of the MACHINE sysroot, for using pkg-config when building native
> tools.
>  do_install_append_class-native () {
> -    sed -e "s|@PATH_NATIVE@|${PKG_CONFIG_PATH}|" \
> -        -e "s|@LIBDIR_NATIVE@|${PKG_CONFIG_LIBDIR}|" \
> -        < ${WORKDIR}/pkg-config-native.in > ${B}/pkg-config-native
> -    install -m755 ${B}/pkg-config-native ${D}${bindir}/pkg-config-
> native
> +	install -m755 ${B}/pkg-config ${D}${bindir}/pkg-config-
> native
>  }
> -- 
> 2.7.4
>