1 LOCALBASE?= /usr
2 
3 SRCS=	opensmtpd.c iobuf.c ioev.c
4 HDRS=	opensmtpd.h
5 MAN=	osmtpd_run.3
6 LIBDIR?=	${LOCALBASE}/lib/
7 MANDIR?=	${LOCALBASE}/man/man
8 
9 BINOWN?=	root
10 BINGRP?=	root
11 LIBPERM?=	755
12 
13 mkfile_path := ${abspath ${lastword ${MAKEFILE_LIST}}}
14 CURDIR := ${dir ${mkfile_path}}
15 
16 CFLAGS+=	-fPIC
17 CFLAGS+=	-I${CURDIR} -I${CURDIR}/openbsd-compat/
18 CFLAGS+=	-Wall
19 CFLAGS+=	-Wstrict-prototypes -Wmissing-prototypes
20 CFLAGS+=	-Wmissing-declarations
21 CFLAGS+=	-Wshadow -Wpointer-arith -Wcast-qual
22 CFLAGS+=	-Wsign-compare
23 
24 LDFLAGS+=	-shared
25 LDLIBS+=	-levent
26 
27 INSTALL?=	install
28 
29 CLEANFILES= ${VERSION_SCRIPT}
30 
31 VERSION_SCRIPT=	Symbols.map
32 SYMBOL_LIST=	${CURDIR}/Symbols.list
33 
34 TARGET_LIB=	libopensmtpd.so
35 
36 # Defines for OpenBSD-specific interfaces
37 # Add a OS-specific defines here.
38 NEED_EXPLICIT_BZERO?=	0
39 NEED_RECALLOCARRAY?=	1
40 NEED_REALLOCARRAY?=	0
41 NEED_STRLCAT?=		1
42 NEED_STRLCPY?=		1
43 NEED_STRTONUM?=		1
44 
45 .PHONY: all
46 all: ${TARGET_LIB}
47 
48 includes:
49 	@cd ${CURDIR}; for i in ${HDRS}; do \
50 	    j="cmp -s $$i ${DESTDIR}${LOCALBASE}/include/$$i || \
51 	    ${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m 444 $$i\
52 		${DESTDIR}${LOCALBASE}/include/"; \
53 	    echo $$j; \
54 	    eval "$$j"; \
55 	done;
56 
57 ${SRCS:.c=.d}:%.d:%.c
58 	 ${CC} ${CFLAGS} -MM $< >$@
59 
60 ifeq (${NEED_EXPLICIT_BZERO}, 1)
61 SRCS+=		${CURDIR}/openbsd-compat/explicit_bzero.c
62 CFLAGS+=	-DNEED_EXPLICIT_BZERO=1
63 
64 explicit_bzero.o: ${CURDIR}/openbsd-compat/explicit_bzero.c
65 	${CC} ${CFLAGS} -c -o explicit_bzero.o ${CURDIR}/openbsd-compat/explicit_bzero.c
66 endif
67 ifeq (${NEED_RECALLOCARRAY}, 1)
68 SRCS+=		${CURDIR}/openbsd-compat/recallocarray.c
69 CFLAGS+=	-DNEED_RECALLOCARRAY=1
70 
71 recallocarray.o: ${CURDIR}/openbsd-compat/recallocarray.c
72 	${CC} ${CFLAGS} -c -o recallocarray.o ${CURDIR}/openbsd-compat/recallocarray.c
73 endif
74 ifeq (${NEED_REALLOCARRAY}, 1)
75 SRCS+=		${CURDIR}/openbsd-compat/reallocarray.c
76 CFLAGS+=	-DNEED_REALLOCARRAY=1
77 
78 reallocarray.o: ${CURDIR}/openbsd-compat/reallocarray.c
79 	${CC} ${CFLAGS} -c -o reallocarray.o ${CURDIR}/openbsd-compat/reallocarray.c
80 endif
81 ifeq (${NEED_STRLCAT}, 1)
82 SRCS+=		${CURDIR}/openbsd-compat/strlcat.c
83 CFLAGS+=	-DNEED_STRLCAT=1
84 
85 strlcat.o: ${CURDIR}/openbsd-compat/strlcat.c
86 	${CC} ${CFLAGS} -c -o strlcat.o ${CURDIR}/openbsd-compat/strlcat.c
87 endif
88 ifeq (${NEED_STRLCPY}, 1)
89 SRCS+=		${CURDIR}/openbsd-compat/strlcpy.c
90 CFLAGS+=	-DNEED_STRLCPY=1
91 
92 strlcpy.o: ${CURDIR}/openbsd-compat/strlcpy.c
93 	${CC} ${CFLAGS} -c -o strlcpy.o ${CURDIR}/openbsd-compat/strlcpy.c
94 endif
95 ifeq (${NEED_STRTONUM}, 1)
96 SRCS+=		${CURDIR}/openbsd-compat/strtonum.c
97 CFLAGS+=	-DNEED_STRTONUM=1
98 
99 strtonum.o: ${CURDIR}/openbsd-compat/strtonum.c
100 	${CC} ${CFLAGS} -c -o strtonum.o ${CURDIR}/openbsd-compat/strtonum.c
101 endif
102 
103 OBJS=		${notdir ${SRCS:.c=.o}}
104 
105 
106 ${TARGET_LIB}: ${OBJS}
107 	${CC} ${LDFLAGS} -o $@ $^ ${LDLIBS}
108 
109 .PHONY: install
110 install: ${TARGET_LIB}
111 	${INSTALL} -o ${BINOWN} -g ${BINGRP} -m ${LIBPERM} ${TARGET_LIB} ${LIBDIR}
112 
113 .PHONY: clean
114 clean:
115 	rm -f *.o *.so