# Build recipe
#
# SPDX-FileCopyrightText: 2016 Aleksandar Nikolic <anikolich@sourcefire.com>
# SPDX-FileCopyrightText: 2018-2020 Marc "van Hauser" Heuse <vh@thc.org>
# SPDX-License-Identifier: Apache-2.0
#
# SPDX-FileCopyrightText: 2024 Nguyễn Gia Phong <cnx@loang.net>
# SPDX-License-Identifier: AGPL-3.0-or-later

.POSIX:
.PHONY: all clean install

CXXFLAGS += -std=c++11 -Wextra -Werror
LDFLAGS ?= -fPIC
LDLIBS += -ldyninstAPI

PREFIX ?= /usr/local
BINDIR ::= $(DESTDIR)$(PREFIX)/bin
LIBDIR ::= $(DESTDIR)$(PREFIX)/lib

# Override on non-FHS environments
DYNINST_LIB ?= $(LIBDIR)
# Override to . for local development
AFL_DYNINST_LIB ?= $(LIBDIR)

BIN ::= afl-dyninst afl-dyninst-env
LIB ::= libafldyninst.so

all: $(BIN) $(LIB)

afl-dyninst: afl-dyninst.cc afl-dyninst.h

afl-dyninst%: afl-dyninst%.m4
	m4 -D AFL_DYNINST_LIB=$(AFL_DYNINST_LIB)\
		-D DYNINST_LIB=$(DYNINST_LIB) $< > $@

%.so: %.cc
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -shared $< -o $@

clean:
	rm -f $(BIN) $(LIB)

install: $(BIN:%=$(BINDIR)/%) $(LIB:%=$(LIBDIR)/%)

$(BINDIR)/%: %
	install -Dm 755 $< $@

$(LIBDIR)/%: %
	install -Dm 644 $< $@