Autodetect target processor architecture
Enable architecture dependent compilation of individual sub-drivers for
the internal programmer.
Corresponding to flashrom svn r1366.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: David Hendricks <dhendrix@google.com>
diff --git a/Makefile b/Makefile
index ea61fb0..a35df06 100644
--- a/Makefile
+++ b/Makefile
@@ -37,7 +37,10 @@
CFLAGS += -Werror
endif
-# FIXME We have to differentiate between host and target arch.
+# Determine the destination processor architecture
+override ARCH = $(strip $(shell LC_ALL=C $(CC) -E arch.h|grep -v '^\#'))
+
+# FIXME We have to differentiate between host and target OS architecture.
OS_ARCH ?= $(shell uname)
ifneq ($(OS_ARCH), SunOS)
STRIP_ARGS = -s
@@ -304,8 +307,10 @@
ifeq ($(CONFIG_INTERNAL), yes)
FEATURE_CFLAGS += -D'CONFIG_INTERNAL=1'
PROGRAMMER_OBJS += processor_enable.o chipset_enable.o board_enable.o cbtable.o dmi.o internal.o
-# FIXME: The PROGRAMMER_OBJS below should only be included on x86.
+ifeq ($(ARCH),"x86")
PROGRAMMER_OBJS += it87spi.o it85spi.o ichspi.o sb600spi.o wbsio_spi.o mcp6x_spi.o
+else
+endif
NEED_PCI := yes
endif
@@ -500,6 +505,11 @@
echo "found." || ( echo "not found."; \
rm -f .test.c .test$(EXEC_SUFFIX); exit 1)
@rm -f .test.c .test$(EXEC_SUFFIX)
+ @printf "ARCH is "
+ @# FreeBSD wc will output extraneous whitespace.
+ @echo $(ARCH)|wc -l|grep -q '^[[:blank:]]*1[[:blank:]]*$$' || \
+ ( echo "unknown. Aborting."; exit 1)
+ @printf "%s\n" '$(ARCH)'
ifeq ($(CHECK_LIBPCI), yes)
pciutils: compiler