[oe-commits] [meta-openembedded] 32/48: klibc: Fix include_next stdarg.h with clang

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commit a2bdc3b9fbf4adc50ccb005d107a8bdd802ad751
Author: Khem Raj <raj.khem at gmail.com>
AuthorDate: Fri Sep 8 23:28:29 2017 -0700

    klibc: Fix include_next stdarg.h with clang
    
    Fixes build
    
    git/usr/klibc/../include/stdarg.h:9:15: fatal error: 'stdarg.h' file not found
    | #include_next <stdarg.h>
    |               ^~~~~~~~~~
    
    Signed-off-by: Khem Raj <raj.khem at gmail.com>
    Signed-off-by: Martin Jansa <Martin.Jansa at gmail.com>
---
 ...c-Add-path-to-compiler-headers-via-isyste.patch | 30 ++++++++++++++++++++++
 meta-initramfs/recipes-devtools/klibc/klibc.inc    |  1 +
 2 files changed, 31 insertions(+)

diff --git a/meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch b/meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch
new file mode 100644
index 0000000..7cd4c0e
--- /dev/null
+++ b/meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch
@@ -0,0 +1,30 @@
+From 10fb440795a7796140bd657ee028847ec7c34447 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem at gmail.com>
+Date: Fri, 8 Sep 2017 23:10:54 -0700
+Subject: [PATCH] Kbuild.klibc: Add path to compiler headers via -isystem
+
+We need to include this path so it can find compiler headers e.g.
+stdarg.h which is called from wrapper stdarg.h using include_next
+
+Signed-off-by: Khem Raj <raj.khem at gmail.com>
+---
+ scripts/Kbuild.klibc | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/scripts/Kbuild.klibc b/scripts/Kbuild.klibc
+index f500d535..1d5cdc43 100644
+--- a/scripts/Kbuild.klibc
++++ b/scripts/Kbuild.klibc
+@@ -105,7 +105,8 @@ KLIBCOBJCOPY     := $(OBJCOPY)
+ KLIBCOBJDUMP     := $(OBJDUMP)
+ 
+ # klibc include paths
+-KLIBCCPPFLAGS    := -nostdinc -iwithprefix include \
++KLIBCCPPFLAGS    := -nostdinc -iwithprefix include      \
++		    -isystem $(shell $(CC) -print-file-name=include) \
+ 		    -I$(KLIBCINC)/arch/$(KLIBCARCHDIR)	\
+                     -I$(KLIBCINC)/bits$(KLIBCBITSIZE)	\
+ 		    -I$(KLIBCOBJ)/../include		\
+-- 
+2.14.1
+
diff --git a/meta-initramfs/recipes-devtools/klibc/klibc.inc b/meta-initramfs/recipes-devtools/klibc/klibc.inc
index 45dc6ba..ed15b2e 100644
--- a/meta-initramfs/recipes-devtools/klibc/klibc.inc
+++ b/meta-initramfs/recipes-devtools/klibc/klibc.inc
@@ -18,6 +18,7 @@ SRC_URI = "git://git.kernel.org/pub/scm/libs/klibc/klibc.git \
            file://0001-mkfifo-Implement-mkfifo.patch \
            file://0001-always-use-bfd-linker.patch \
            file://0001-Kbuild.klibc-Use-print-libgcc-file-name-instead-of-p.patch \
+           file://0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch \
 "
 
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