1 LIB=		opensmtpd
2 
3 LOCALBASE?=	/usr
4 
5 SRCS=		opensmtpd.c iobuf.c ioev.c
6 HDRS=		opensmtpd.h
7 MAN=		osmtpd_run.3
8 LIBDIR?=	${LOCALBASE}/lib/
9 MANDIR?=	${LOCALBASE}/share/man/man3
10 LDLIBS+=	-levent
11 
12 mkfile_path := ${abspath ${lastword ${MAKEFILE_LIST}}}
13 CURDIR := ${dir ${mkfile_path}}
14 
15 CFLAGS+=	-I${CURDIR} -I${CURDIR}/openbsd-compat/
16 CFLAGS+=	-Wall
17 CFLAGS+=	-Wstrict-prototypes -Wmissing-prototypes
18 CFLAGS+=	-Wmissing-declarations
19 CFLAGS+=	-Wshadow -Wpointer-arith -Wcast-qual
20 CFLAGS+=	-Wsign-compare
21 
22 CLEANFILES= ${VERSION_SCRIPT}
23 
24 VERSION_SCRIPT=	Symbols.map
25 SYMBOL_LIST=	${CURDIR}/Symbols.list
26 
27 includes:
28 	@cd ${CURDIR}; for i in ${HDRS}; do \
29 	    j="cmp -s $$i ${DESTDIR}${LOCALBASE}/include/$$i || \
30 	    ${INSTALL} -D -o ${BINOWN} -g ${BINGRP} -m 444 $$i\
31 		${DESTDIR}${LOCALBASE}/include/$$i"; \
32 	    echo $$j; \
33 	    eval "$$j"; \
34 	done;
35 
36 ${VERSION_SCRIPT}: ${SYMBOL_LIST}
37 	{ printf '{\n\tglobal:\n'; \
38 	  sed '/^[._a-zA-Z]/s/$$/;/; s/^/		/' ${SYMBOL_LIST}; \
39 	  printf '\n\tlocal:\n\t\t*;\n};\n'; } >$@.tmp && mv $@.tmp $@
40 
41 # Defines for OpenBSD-specific interfaces
42 # Add a OS-specific defines here.
43 NEED_EXPLICIT_BZERO?=	0
44 NEED_RECALLOCARRAY?=	1
45 NEED_REALLOCARRAY?=	0
46 NEED_STRLCAT?=		1
47 NEED_STRLCPY?=		1
48 NEED_STRTONUM?=		1
49 
50 MANFORMAT?=		mangz
51 
52 INSTALL?=	install
53 LINK?=		ln
54 
55 BINOWN?=	root
56 BINGRP?=	root
57 LIBPERM?=	755
58 MANOWN?=	root
59 MANGRP?=	root
60 MANPERM?=	644
61 
62 include ${CURDIR}/shlib_version
63 BASE_LIB=lib${LIB}.so
64 TARGET_LIB=lib${LIB}.so.${major}.${minor}.0
65 SONAME_LIB=lib${LIB}.so.${major}
66 
67 CFLAGS+=	-fPIC
68 LDFLAGS+=	-shared -Wl,-soname=${SONAME_LIB}
69 
70 ifeq (${MANFORMAT}, mangz)
71 TARGET_MAN=		${MAN}.gz
72 CLEANFILES+=		${TARGET_MAN}
73 ${TARGET_MAN}: ${MAN}
74 	mandoc -Tman ${MAN} | gzip > $@
75 else
76 TARGET_MAN=		${MAN}
77 endif
78 
79 ${SRCS:.c=.d}:%.d:%.c
80 	 ${CC} ${CFLAGS} -MM $< >$@
81 
82 ifeq (${NEED_EXPLICIT_BZERO}, 1)
83 SRCS+=		${CURDIR}/openbsd-compat/explicit_bzero.c
84 CFLAGS+=	-DNEED_EXPLICIT_BZERO=1
85 
86 explicit_bzero.o: ${CURDIR}/openbsd-compat/explicit_bzero.c
87 	${CC} ${CFLAGS} -c -o explicit_bzero.o ${CURDIR}/openbsd-compat/explicit_bzero.c
88 endif
89 ifeq (${NEED_RECALLOCARRAY}, 1)
90 SRCS+=		${CURDIR}/openbsd-compat/recallocarray.c
91 CFLAGS+=	-DNEED_RECALLOCARRAY=1
92 
93 recallocarray.o: ${CURDIR}/openbsd-compat/recallocarray.c
94 	${CC} ${CFLAGS} -c -o recallocarray.o ${CURDIR}/openbsd-compat/recallocarray.c
95 endif
96 ifeq (${NEED_REALLOCARRAY}, 1)
97 SRCS+=		${CURDIR}/openbsd-compat/reallocarray.c
98 CFLAGS+=	-DNEED_REALLOCARRAY=1
99 
100 reallocarray.o: ${CURDIR}/openbsd-compat/reallocarray.c
101 	${CC} ${CFLAGS} -c -o reallocarray.o ${CURDIR}/openbsd-compat/reallocarray.c
102 endif
103 ifeq (${NEED_STRLCAT}, 1)
104 SRCS+=		${CURDIR}/openbsd-compat/strlcat.c
105 CFLAGS+=	-DNEED_STRLCAT=1
106 
107 strlcat.o: ${CURDIR}/openbsd-compat/strlcat.c
108 	${CC} ${CFLAGS} -c -o strlcat.o ${CURDIR}/openbsd-compat/strlcat.c
109 endif
110 ifeq (${NEED_STRLCPY}, 1)
111 SRCS+=		${CURDIR}/openbsd-compat/strlcpy.c
112 CFLAGS+=	-DNEED_STRLCPY=1
113 
114 strlcpy.o: ${CURDIR}/openbsd-compat/strlcpy.c
115 	${CC} ${CFLAGS} -c -o strlcpy.o ${CURDIR}/openbsd-compat/strlcpy.c
116 endif
117 ifeq (${NEED_STRTONUM}, 1)
118 SRCS+=		${CURDIR}/openbsd-compat/strtonum.c
119 CFLAGS+=	-DNEED_STRTONUM=1
120 
121 strtonum.o: ${CURDIR}/openbsd-compat/strtonum.c
122 	${CC} ${CFLAGS} -c -o strtonum.o ${CURDIR}/openbsd-compat/strtonum.c
123 endif
124 
125 OBJS=		${notdir ${SRCS:.c=.o}}
126 
127 ifdef VERSION_SCRIPT
128 ${TARGET_LIB}: ${VERSION_SCRIPT}
129 LDFLAGS+=	-Wl,--version-script=${VERSION_SCRIPT}
130 endif
131 
132 ${TARGET_LIB}: ${OBJS}
133 	${CC} ${LDFLAGS} -o $@ ${OBJS} ${LDLIBS}
134 
135 .DEFAULT_GOAL=		all
136 .PHONY: all
137 all: ${TARGET_LIB} ${TARGET_MAN}
138 
139 .PHONY: install
140 install: includes ${TARGET_LIB} ${TARGET_MAN}
141 	${INSTALL} -D -o ${BINOWN} -g ${BINGRP} -m ${LIBPERM} ${TARGET_LIB} ${DESTDIR}${LIBDIR}/${TARGET_LIB}
142 	${LINK} -s ${TARGET_LIB} ${DESTDIR}${LIBDIR}/${SONAME_LIB}
143 	${LINK} -s ${TARGET_LIB} ${DESTDIR}${LIBDIR}/${BASE_LIB}
144 	${INSTALL} -D -o ${MANOWN} -g ${MANGRP} -m ${MANPERM} ${TARGET_MAN} ${DESTDIR}${MANDIR}/${TARGET_MAN}
145 
146 CLEANFILES+=	*.o ${TARGET_LIB}
147 
148 .PHONY: clean
149 clean:
150 	rm -f ${CLEANFILES}