On Fri, Dec 16, 2016 at 02:10:33PM -0800, Khem Raj wrote:
> Signed-off-by: Khem Raj <raj.khem@gmail.com>
> ---
>  ...de-cups-ppd.h-for-missing-ppd-definitions.patch | 42 ++++++++++++++++++++++
>  meta-oe/recipes-extended/hplip/hplip_3.12.6.bb     |  1 +
>  2 files changed, 43 insertions(+)
>  create mode 100644 meta-oe/recipes-extended/hplip/hplip-3.12.6/0001-include-cups-ppd.h-for-missing-ppd-definitions.patch
> 
> diff --git a/meta-oe/recipes-extended/hplip/hplip-3.12.6/0001-include-cups-ppd.h-for-missing-ppd-definitions.patch b/meta-oe/recipes-extended/hplip/hplip-3.12.6/0001-include-cups-ppd.h-for-missing-ppd-definitions.patch
> new file mode 100644
> index 0000000..f259b5f
> --- /dev/null
> +++ b/meta-oe/recipes-extended/hplip/hplip-3.12.6/0001-include-cups-ppd.h-for-missing-ppd-definitions.patch
> @@ -0,0 +1,42 @@
> +From 7ef9c040dd959105c16d4dc67e14f3bbea25e77f Mon Sep 17 00:00:00 2001
> +From: Khem Raj <raj.khem@gmail.com>
> +Date: Fri, 16 Dec 2016 19:51:19 +0000
> +Subject: [PATCH] include cups/ppd.h for missing ppd definitions
> +
> +Fixes errors spotted by clang
> +
> +| prnt/hpcups/HPCupsFilter.cpp:365:18: error: use of undeclared identifier 'ppdFindAttr'
> +|     if (((attr = ppdFindAttr(m_ppd, "hpPrinterLanguage", NULL)) == NULL) ||
> +|                  ^
> +| prnt/hpcups/HPCupsFilter.cpp:368:13: error: use of undeclared identifier 'ppdClose'
> +|             ppdClose(m_ppd);
> +|             ^
> +| prnt/hpcups/HPCupsFilter.cpp:444:9: error: use of undeclared identifier 'ppdClose'
> +|         ppdClose(m_ppd);
> +|         ^
> +| prnt/hpcups/HPCupsFilter.cpp:497:13: error: use of undeclared identifier 'ppdOpenFile'
> +|     m_ppd = ppdOpenFile(getenv("PPD"));
> +|             ^
> +
> +Signed-off-by: Khem Raj <raj.khem@gmail.com>
> +---
> +Upstream-Status: Pending
> +
> + prnt/hpcups/HPCupsFilter.h | 1 +
> + 1 file changed, 1 insertion(+)
> +
> +diff --git a/prnt/hpcups/HPCupsFilter.h b/prnt/hpcups/HPCupsFilter.h
> +index 0431a7a..eb0cad6 100644
> +--- a/prnt/hpcups/HPCupsFilter.h
> ++++ b/prnt/hpcups/HPCupsFilter.h
> +@@ -37,6 +37,7 @@
> + #include "Job.h"
> + 
> + #include "dbuscomm.h"
> ++#include <cups/ppd.h>
> + 
> + #define		DBITMAPFILEHEADER		14
> + #define		DBITMAPINFOHEADER		40
> +-- 
> +1.9.1
> +
> diff --git a/meta-oe/recipes-extended/hplip/hplip_3.12.6.bb b/meta-oe/recipes-extended/hplip/hplip_3.12.6.bb
> index 9848e5a..1f1e80c 100644
> --- a/meta-oe/recipes-extended/hplip/hplip_3.12.6.bb
> +++ b/meta-oe/recipes-extended/hplip/hplip_3.12.6.bb
> @@ -9,6 +9,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/${BPN}/${BP}.tar.gz \
>             file://fix-libusb-paths.patch \
>             file://cups-1.6.patch \
>             file://configure.patch \
> +           file://0001-include-cups-ppd.h-for-missing-ppd-definitions.patch \
>  "

It failed to build even without clang (when using default toolchain),
but this patch fails to apply:

http://logs.nslu2-linux.org/buildlogs/oe/world/pyro/log.dependencies.qemuarm.20161218_140914.log//2_max/failed/hplip.log

>  
>  DEPENDS += "cups python libusb"
> -- 
> 2.10.2
> 
> -- 
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-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa@gmail.com