[oe-commits] Khem Raj : syslinux: Dont bypass gcc driver for dependency generation options

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: master-next
Commit: 47a91b1c391f0491cc71f53b7d3a352ab141da18
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=47a91b1c391f0491cc71f53b7d3a352ab141da18

Author: Khem Raj <raj.khem at gmail.com>
Date:   Thu Sep 10 05:32:59 2015 +0000

syslinux: Dont bypass gcc driver for dependency generation options

GCC docs also do not recommend using -Wp instead pass the option via gcc
driver and let it process it as needed

This also helps in making it work with clang as well

Signed-off-by: Khem Raj <raj.khem at gmail.com>
Signed-off-by: Ross Burton <ross.burton at intel.com>

---

 .../0011-mk-MMD-does-not-take-any-arguments.patch  | 33 ++++++++++++++++++++++
 meta/recipes-devtools/syslinux/syslinux_6.03.bb    |  1 +
 2 files changed, 34 insertions(+)

diff --git a/meta/recipes-devtools/syslinux/syslinux/0011-mk-MMD-does-not-take-any-arguments.patch b/meta/recipes-devtools/syslinux/syslinux/0011-mk-MMD-does-not-take-any-arguments.patch
new file mode 100644
index 0000000..443c1cc
--- /dev/null
+++ b/meta/recipes-devtools/syslinux/syslinux/0011-mk-MMD-does-not-take-any-arguments.patch
@@ -0,0 +1,33 @@
+From 0f3d83c25491951f1fa84c7957358ef3d1bcd8a9 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem at gmail.com>
+Date: Wed, 9 Sep 2015 17:39:22 +0000
+Subject: [PATCH] mk: -MMD does not take any arguments
+
+Specify -Wp for each option, clang seems to not accept
+-Wp,-x,y,-a,b
+
+Signed-off-by: Khem Raj <raj.khem at gmail.com>
+---
+Upstream-Status: Pending
+
+ mk/syslinux.mk | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+Index: syslinux-6.03/mk/syslinux.mk
+===================================================================
+--- syslinux-6.03.orig/mk/syslinux.mk
++++ syslinux-6.03/mk/syslinux.mk
+@@ -82,11 +82,11 @@ ARCH ?= $(strip $(SUBARCH))
+ GCCWARN  = -W -Wall -Wstrict-prototypes $(DEBUGOPT)
+ 
+ # Common stanza to make gcc generate .*.d dependency files
+-MAKEDEPS = -Wp,-MT,$@,-MD,$(dir $@).$(notdir $@).d
++MAKEDEPS = -MT $@ -MD
+ 
+ # Dependencies that exclude system headers; use whenever we use
+ # header files from the platform.
+-UMAKEDEPS = -Wp,-MT,$@,-MMD,$(dir $@).$(notdir $@).d
++UMAKEDEPS = -MT $@ -MMD
+ 
+ # Items that are only appropriate during development; this file is
+ # removed when tarballs are generated.
diff --git a/meta/recipes-devtools/syslinux/syslinux_6.03.bb b/meta/recipes-devtools/syslinux/syslinux_6.03.bb
index 94077da..8534528 100644
--- a/meta/recipes-devtools/syslinux/syslinux_6.03.bb
+++ b/meta/recipes-devtools/syslinux/syslinux_6.03.bb
@@ -22,6 +22,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/boot/syslinux/syslinux-${PV}.tar.xz \
            file://0008-libinstaller-syslinuxext-implement-syslinux_patch_bo.patch \
            file://0009-linux-syslinux-implement-install_bootblock.patch \
            file://0010-gcc46-compatibility.patch \
+           file://0011-mk-MMD-does-not-take-any-arguments.patch \
            "
 
 SRC_URI[md5sum] = "92a253df9211e9c20172796ecf388f13"