# $Id: Makefile,v 1.14 2003/05/14 21:29:05 mikpe Exp $

SHELL=/bin/sh
ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
CC=gcc
CFLAGS=-O2 -fomit-frame-pointer -Wall
BUILD_INCLDIR=../linux/include
CPPFLAGS=-I$(BUILD_INCLDIR)
AR=ar
ARFLAGS=ruv
RANLIB=ranlib
ifeq ($(ARCH),x86_64)
EVENT_SET_OBJS=event_set.o event_set_amd.o
else
EVENT_SET_OBJS=event_set.o event_set_amd.o event_set_centaur.o\
	event_set_p4.o event_set_p5.o event_set_p6.o
endif
AR_OBJS=global.o misc.o virtual.o $(EVENT_SET_OBJS)
SO_OBJS=$(AR_OBJS:.o=.os)
HDEP=libperfctr.h $(BUILD_INCLDIR)/linux/perfctr.h $(BUILD_INCLDIR)/asm/perfctr.h
INSTALL_FILES=$(BUILD_INCLDIR)/asm/perfctr.h $(BUILD_INCLDIR)/linux/perfctr.h\
	libperfctr.h libperfctr.a libperfctr.so perfctr_event_codes.h
CLEAN_FILES=$(AR_OBJS) $(SO_OBJS) libperfctr.a libperfctr.so gen-event-codes perfctr_event_codes.h

# Prevent 16-byte stack alignment crap in gcc-2.95.
CFLAGS += $(shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi)

.SUFFIXES: .os

%.os: %.c
	$(COMPILE.c) -fPIC $(OUTPUT_OPTION) $<

# this code does not need -fno-strict-aliasing

default:	$(INSTALL_FILES)

libperfctr.a:	$(AR_OBJS)
	$(AR) $(ARFLAGS) libperfctr.a $(AR_OBJS)
	$(RANLIB) libperfctr.a

libperfctr.so:	$(SO_OBJS)
	$(CC) -shared $(SO_OBJS) -o $@

$(OBJS):	$(HDEP)
$(EVENT_SET_OBJS):	event_set.h

$(BUILD_INCLDIR)/asm/perfctr.h:
	cd ..; make configure

perfctr_event_codes.h:	gen-event-codes
	./gen-event-codes > $@

gen-event-codes:	gen-event-codes.c $(EVENT_SET_OBJS)
	$(LINK.c) $^ -o $@

install:	$(INSTALL_FILES)
	-mkdir -p $(INCLDIR) $(INCLDIR)/asm $(INCLDIR)/linux
	cp -f libperfctr.h $(INCLDIR)/
	cp perfctr_event_codes.h $(INCLDIR)/
	cp -f ../linux/include/asm/perfctr.h $(INCLDIR)/asm/
	cp -f ../linux/include/linux/perfctr.h $(INCLDIR)/linux/
	-mkdir -p $(LIBDIR)
	cp libperfctr.a libperfctr.so $(LIBDIR)/

distclean realclean:	clean

clean:
	rm -f $(CLEAN_FILES)
