diff options
Diffstat (limited to 'debian/patches/debian/kernelvariables.patch')
| -rw-r--r-- | debian/patches/debian/kernelvariables.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/debian/patches/debian/kernelvariables.patch b/debian/patches/debian/kernelvariables.patch new file mode 100644 index 000000000..2196c8a43 --- /dev/null +++ b/debian/patches/debian/kernelvariables.patch @@ -0,0 +1,92 @@ +From: Bastian Blank <waldi@debian.org> +Subject: kbuild: Make the toolchain variables easily overwritable +Date: Sun, 22 Feb 2009 15:39:35 +0100 +Forwarded: not-needed + +Allow make variables to be overridden for each flavour by a file in +the build tree, .kernelvariables. + +We currently use this for ARCH, KERNELRELEASE, CC, and in some cases +also CROSS_COMPILE, KCFLAGS. + +This file can only be read after we establish the build tree, and all +use of $(ARCH) needs to be moved after this. + +[bwh: Updated for 5.3: include .kernelvariables from current directory + rather than using undefined $(obj).] +--- +--- a/Makefile ++++ b/Makefile +@@ -395,36 +395,6 @@ include $(srctree)/scripts/subarch.inclu + # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile + ARCH ?= $(SUBARCH) + +-# Architecture as present in compile.h +-UTS_MACHINE := $(ARCH) +-SRCARCH := $(ARCH) +- +-# Additional ARCH settings for x86 +-ifeq ($(ARCH),i386) +- SRCARCH := x86 +-endif +-ifeq ($(ARCH),x86_64) +- SRCARCH := x86 +-endif +- +-# Additional ARCH settings for sparc +-ifeq ($(ARCH),sparc32) +- SRCARCH := sparc +-endif +-ifeq ($(ARCH),sparc64) +- SRCARCH := sparc +-endif +- +-# Additional ARCH settings for parisc +-ifeq ($(ARCH),parisc64) +- SRCARCH := parisc +-endif +- +-export cross_compiling := +-ifneq ($(SRCARCH),$(SUBARCH)) +-cross_compiling := 1 +-endif +- + KCONFIG_CONFIG ?= .config + export KCONFIG_CONFIG + +@@ -540,6 +510,35 @@ RUSTFLAGS_KERNEL = + AFLAGS_KERNEL = + LDFLAGS_vmlinux = + ++-include .kernelvariables ++ ++# Architecture as present in compile.h ++UTS_MACHINE := $(ARCH) ++SRCARCH := $(ARCH) ++ ++# Additional ARCH settings for x86 ++ifeq ($(ARCH),i386) ++ SRCARCH := x86 ++endif ++ifeq ($(ARCH),x86_64) ++ SRCARCH := x86 ++endif ++ ++# Additional ARCH settings for sparc ++ifeq ($(ARCH),sparc64) ++ SRCARCH := sparc ++endif ++ ++# Additional ARCH settings for parisc ++ifeq ($(ARCH),parisc64) ++ SRCARCH := parisc ++endif ++ ++# Additional ARCH settings for sh ++ifeq ($(ARCH),sh64) ++ SRCARCH := sh ++endif ++ + # Use USERINCLUDE when you must reference the UAPI directories only. + USERINCLUDE := \ + -I$(srctree)/arch/$(SRCARCH)/include/uapi \ |