#!/usr/bin/make -f

export DH_VERBOSE = 1
export DEB_BUILD_MAINT_OPTIONS = hardening=+all
export DEB_TARGET_MULTIARCH ?= $(shell dpkg-architecture -qDEB_TARGET_MULTIARCH)

CC=gcc
CFLAGS=-std=gnu99 $(shell dpkg-buildflags --get CFLAGS) \
-Wall -D TB_NO_THREADS -D TB_NO_HW_POP_COUNT -I.. $(CPPFLAGS)

%:
	dh $@

override_dh_auto_build: fathom

override_dh_auto_install:
	dh_auto_install
	install -d debian/tmp/usr/lib/$(DEB_TARGET_MULTIARCH)
	cp --reflink=auto -a ./lib*.so debian/tmp/usr/lib/$(DEB_TARGET_MULTIARCH)
	cp --reflink=auto -a ./lib*.so.* debian/tmp/usr/lib/$(DEB_TARGET_MULTIARCH)

override_dh_makeshlibs:
	dh_makeshlibs -- -v1.0 -plibfathom1

override_dh_clean:
	rm -f *.o *.a *.so.* *.so fathom
	dh_clean

fathom: fathom.o libfathom
	$(CC) $(LDFLAGS) -L. $< -lfathom -o $@

fathom.o: src/apps/fathom.c
	$(CC) $(CFLAGS) -I src -c $< -o $@

libfathom.a: tbprobe.o
	ar rcs $@ $^

tbprobe.o: src/tbprobe.c src/tbprobe.h
	$(CC) $(CFLAGS) -fPIC -I src -c -o $@ $<

libfathom: tbprobe.o libfathom.so.1 libfathom.so
	$(CC) $(LDFLAGS) -shared tbprobe.o -Wl,-soname,libfathom.so.1 -o libfathom.so.1.0.0

libfathom.so.1:
	ln -s libfathom.so.1.0.0 $@

libfathom.so:
	ln -s libfathom.so.1.0.0 $@