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CFILES=\
byteio.c elf64.c ipl.c offset.c gzip.c \
diskpart.c ext2.c lib.c pdc_bootio.c vsprintf.c \
elf32.c fileio.c load.c pdc_cons.c pdc_misc.c
OFILES=$(CFILES:.c=.o)
INCLUDES=bootloader.h common.h load.h
# cc-cross-prefix
# Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-)
# Return first prefix where a prefix$(CC) is found in PATH.
# If no $(CC) found in PATH with listed prefixes return nothing
cc-cross-prefix = \
$(word 1, $(foreach c,$(1), \
$(shell set -e; \
if (which $(strip $(c))gcc) > /dev/null 2>&1 ; then \
echo $(c); \
fi)))
# cross compilation
CC_ARCHES = hppa hppa1.1
CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
CROSS_COMPILE := $(call cc-cross-prefix, \
$(foreach a,$(CC_ARCHES), \
$(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
CC = ${CROSS_COMPILE}gcc
AR = ar
LD = ${CROSS_COMPILE}ld
ifneq ("$(wildcard /etc/debian_version)","")
BLDINFO := $(shell echo https://parisc.docs.kernel.org - `dpkg-parsechangelog -l../debian/changelog -SDate`)
else
BLDINFO := $(shell echo https://parisc.docs.kernel.org - `LC_TIME=C date`)
endif
# Source sharing with palo
VPATH=../lib:.
AFLAGS = -I../lib
CFLAGS = -DIPL_LOADER -I. -I../lib -I../include -O2 -mdisable-fpregs -Wall -fno-delete-null-pointer-checks -fno-builtin
CFLAGS += -Wno-old-style-definition
LDFLAGS = -N --section-start .init=0x60000 -e '$$START$$'
all: iplelf
iplelf: crt0.o ipl.a
echo "const char bld_info[] = \"$(BLDINFO)\";" > build.c
$(CC) $(CFLAGS) -c -o build.o build.c
-rm -f build.c
$(LD) $(LDFLAGS) -o iplelf crt0.o ipl.a build.o `$(CC) -print-libgcc-file-name`
ipl.a: $(OFILES)
$(AR) rv ipl.a $?
clean:
rm -f iplelf *.o *.a
distclean: clean
.S.o:
$(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -c -o $*.o $<
byteio.o \
ext2.o \
fileio.o \
lib.o \
offset.o \
pdc_bootio.o \
pdc_cons.o \
vsprintf.o : bootloader.h
ipl.o : bootloader.h load.h
diskpart.o : common.h
elf32.o \
elf64.o \
load.o \
som.o : common.h load.h
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