[OE-core] [PATCH 5/8] [linux-libc-headers] allow overriding compiler name in KConfig
Jérémy Rosen
jeremy.rosen at smile.fr
Tue Aug 23 07:25:26 UTC 2016
The KConfig infrastructure hardwires the compiler name to gcc, which breaks
the BUILD_CC feature. This is needed even when cross compiling because
make *config rely on the kconfig infrastructure
---
meta/recipes-kernel/linux-libc-headers/linux-libc-headers.inc | 7 ++++++-
meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-Allow-overriding-host-compiler-name-from-environment.patch | 32 ++++++++++++++++++++++++++++++++
2 files changed, 38 insertions(+), 1 deletion(-)
create mode 100644 meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-Allow-overriding-host-compiler-name-from-environment.patch
diff --git a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers.inc b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers.inc
index 92acf8a..18bd080 100644
--- a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers.inc
+++ b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers.inc
@@ -46,7 +46,9 @@ inherit kernel-arch
KORG_ARCHIVE_COMPRESSION ?= "xz"
-SRC_URI = "${KERNELORG_MIRROR}/linux/kernel/v${HEADER_FETCH_VER}/linux-${PV}.tar.${KORG_ARCHIVE_COMPRESSION}"
+SRC_URI = "${KERNELORG_MIRROR}/linux/kernel/v${HEADER_FETCH_VER}/linux-${PV}.tar.${KORG_ARCHIVE_COMPRESSION} \
+ file://0001-Allow-overriding-host-compiler-name-from-environment.patch \
+ "
S = "${WORKDIR}/linux-${PV}"
@@ -77,3 +79,6 @@ RRECOMMENDS_${PN}-dbg = "${PN}-dev (= ${EXTENDPKGV})"
INHIBIT_DEFAULT_DEPS = "1"
DEPENDS += "unifdef-native"
+
+export HOSTCC="${BUILD_CC}"
+export HOSTCXX="${BUILD_CXX}"
diff --git a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-Allow-overriding-host-compiler-name-from-environment.patch b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-Allow-overriding-host-compiler-name-from-environment.patch
new file mode 100644
index 0000000..6fcfbc8
--- /dev/null
+++ b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-Allow-overriding-host-compiler-name-from-environment.patch
@@ -0,0 +1,32 @@
+From 0ce4c4f29b5d456a7707e870c7affe524f7c8807 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Rosen?= <jeremy.rosen at smile.fr>
+Date: Tue, 16 Aug 2016 22:39:29 +0200
+Subject: [PATCH] Allow overriding host-compiler name from environment
+ variables
+
+---
+ Makefile | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 70dea02..1f0d2d2 100644
+--- a/Makefile
++++ b/Makefile
+@@ -295,10 +295,10 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
+ else if [ -x /bin/bash ]; then echo /bin/bash; \
+ else echo sh; fi ; fi)
+
+-HOSTCC = gcc
+-HOSTCXX = g++
+-HOSTCFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -std=gnu89
+-HOSTCXXFLAGS = -O2
++HOSTCC ?= gcc
++HOSTCXX ?= g++
++HOSTCFLAGS ?= -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -std=gnu89
++HOSTCXXFLAGS ?= -O2
+
+ ifeq ($(shell $(HOSTCC) -v 2>&1 | grep -c "clang version"), 1)
+ HOSTCFLAGS += -Wno-unused-value -Wno-unused-parameter \
+--
+2.8.1
+
--
git-series 0.8.9
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