diff options
| -rw-r--r-- | Makefile | 46 | ||||
| -rw-r--r-- | firmware/arch/x86/include/biosincludes.h (renamed from firmware/arch/i386/include/biosincludes.h) | 0 | ||||
| l--------- | host/arch/x86_64/lib/crossystem_arch.c (renamed from host/arch/amd64/lib/crossystem_arch.c) | 0 |
3 files changed, 25 insertions, 21 deletions
@@ -52,6 +52,29 @@ ifeq (${V},) Q := @ endif +# Architecture detection +_machname := $(shell uname -m) +HOST_ARCH ?= ${_machname} + +# ARCH and/or FIRMWARE_ARCH are defined by the Chromium OS ebuild. +# Pick a sane target architecture if none is defined. +ifeq (${ARCH},) + ARCH := ${HOST_ARCH} +else ifeq (${ARCH},i386) + override ARCH := x86 +else ifeq (${ARCH},amd64) + override ARCH := x86_64 +endif + +# FIRMWARE_ARCH is only defined by the Chromium OS ebuild if compiling +# for a firmware target (such as u-boot or depthcharge). It must map +# to the same consistent set of architectures as the host. +ifeq (${FIRMWARE_ARCH},i386) + override FIRMWARE_ARCH := x86 +else ifeq (${FIRMWARE_ARCH},amd64) + override FIRMWARE_ARCH := x86_64 +endif + # Provide default CC and CFLAGS for firmware builds; if you have any -D flags, # please add them after this point (e.g., -DVBOOT_DEBUG). # @@ -75,7 +98,7 @@ CFLAGS ?= -march=armv5 \ -fno-common -ffixed-r8 \ -mfloat-abi=hard -marm -mabi=aapcs-linux -mno-thumb-interwork \ ${COMMON_FLAGS} -else ifeq (${FIRMWARE_ARCH}, i386) +else ifeq (${FIRMWARE_ARCH}, x86) CC ?= i686-pc-linux-gnu-gcc # Drop -march=i386 to permit use of SSE instructions CFLAGS ?= \ @@ -116,32 +139,13 @@ LD = ${CC} CXX ?= g++ # HEY: really? PKG_CONFIG ?= pkg-config -# Architecture detection. If we're cross-compiling, we may need to run unit -# tests inside QEMU. -_machname := $(shell uname -m) -HOST_ARCH ?= ${_machname} - -# Note: ARCH is defined by the Chromium OS ebuild. Pick a sane target -# architecture if none is defined. -ifeq (${ARCH},) - ARCH := ${HOST_ARCH} - ifeq (${ARCH}, x86_64) - ARCH := amd64 - endif -endif - # Determine QEMU architecture needed, if any ifeq (${ARCH},${HOST_ARCH}) # Same architecture; no need for QEMU QEMU_ARCH := -else ifeq (${HOST_ARCH}-${ARCH},x86_64-i386) +else ifeq (${HOST_ARCH}-${ARCH},x86_64-x86) # 64-bit host can run 32-bit targets directly QEMU_ARCH := -else ifeq (${HOST_ARCH}-${ARCH},x86_64-amd64) - # 64-bit host can run 64-bit directly - QEMU_ARCH := -else ifeq (${ARCH},amd64) - QEMU_ARCH := x86_64 else QEMU_ARCH := ${ARCH} endif diff --git a/firmware/arch/i386/include/biosincludes.h b/firmware/arch/x86/include/biosincludes.h index 5f6b1cc2..5f6b1cc2 100644 --- a/firmware/arch/i386/include/biosincludes.h +++ b/firmware/arch/x86/include/biosincludes.h diff --git a/host/arch/amd64/lib/crossystem_arch.c b/host/arch/x86_64/lib/crossystem_arch.c index 1f5d6522..1f5d6522 120000 --- a/host/arch/amd64/lib/crossystem_arch.c +++ b/host/arch/x86_64/lib/crossystem_arch.c |