fsck objects depend on osl.h.
[osl.git] / Makefile
1 # where to install
2 prefix := /usr/local
3 libdir := $(prefix)/lib
4 includedir := $(prefix)/include
5
6 objects := osl.o util.o rbtree.o sha1.o
7 fsck_objects := fsck.fsck.o osl.fsck.o util.fsck.o rbtree.fsck.o sha1.fsck.o fsck.cmdline.o
8 headers := osl.h
9
10 INSTALL := install
11 CC := gcc
12 MKDIR := mkdir -p
13 RM := rm -f
14 LN := ln
15
16 # libosl's versioning consists of three numbers. Let's call them x, y and z.
17 # The way x, y and z are interpreted depends on the OS.
18 x := 0
19 y := 1
20 z := 0
21 VERSION := $(x).$(y).$(z)
22
23 # common flags
24 CFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
25 CFLAGS += -Wredundant-decls
26 CFLAGS += -Os
27 CFLAGS += -Wall
28 CFLAGS += -Wuninitialized
29 CFLAGS += -Wchar-subscripts
30 CFLAGS += -Wformat-security
31 CFLAGS += -Werror-implicit-function-declaration
32 CFLAGS += -Wmissing-format-attribute
33 CFLAGS += -Wunused-macros
34 CFLAGS += -Wbad-function-cast
35
36 # cflags used only for building library objects
37 LIBCFLAGS += -fPIC
38 LIBCFLAGS += -fvisibility=hidden
39
40 uname_s := $(shell uname -s 2>/dev/null || echo "UNKNOWN_OS")
41 uname_rs := $(shell uname -rs)
42
43 libname := osl
44 ifeq ($(uname_s),Linux)
45 # On Linux, the following conventions apply (see dhweeler's Program
46 # Library HOWTO):
47 #
48 # The soname has the prefix ``lib'', the name of the library, the
49 # phrase ``.so'', followed by a period and a version number that is
50 # incremented whenever the interface changes.
51 soname := lib$(libname).so.$(x)
52
53 # The real name adds to the soname a period, a minor number, another
54 # period, and the release number.
55 realname := $(soname).$(y).$(z)
56
57 # In addition, there's the name that the compiler uses when requesting
58 # a library, (I'll call it the ``linker name''), which is simply the
59 # soname without any version number.
60 linkername := lib$(libname).so
61
62 LDFLAGS += --shared
63 LDFLAGS += -Wl,-soname,$(soname)
64 # disallow undefined symbols
65 LDFLAGS += -Wl,-z,defs
66 endif
67 ifeq ($(uname_s),Darwin)
68 # Darwin has its own idea on version numbers:
69 #
70 realname := lib$(libname).$(x).dylib
71 soname := $(realname)
72 linkername := lib$(libname).so
73 # The minor version number is an incremental number using the format
74 # X[.Y[.Z]]. To set the minor version number of a dynamic library, use
75 # the gcc -current_version option.
76 LDFLAGS += -current_version $(y).$(z)
77 #
78 # The compatibility version number of a library release specifies the
79 # earliest minor version of the clients linked against that release can
80 # use.
81 LDFLAGS += -compatibility_version $(y).0
82 LDFLAGS += -dynamiclib
83 endif
84 ifeq ($(uname_s),SunOS)
85 # Solaris needs another set of flags
86 LDFLAGS += --shared
87 LDFLAGS += -z text
88 LDFLAGS += -z defs
89 soname := lib$(libname).so.$(x)
90 realname := $(soname).$(y).$(z)
91 linkername := lib$(libname).so
92 CPPFLAGS += -I/opt/csw/include
93 LDFLAGS += -lc
94 endif
95
96 all: $(realname) oslfsck
97 Makefile.deps: $(wildcard *.c *.h)
98 $(CC) -MM -MG *.c > $@
99 osl.c fsck.c: errtab.h
100
101 -include Makefile.deps
102
103 fsck.cmdline.o: fsck.cmdline.c fsck.cmdline.h
104 $(CC) -c -DVERSION='"$(VERSION)"' $<
105
106 %.fsck.o: %.c Makefile fsck.cmdline.c fsck.cmdline.h osl.h
107 $(CC) -c -DVERSION='"$(VERSION)"' $(CPPFLAGS) $(CFLAGS) $< -o $@
108
109 %.o: %.c Makefile
110 $(CC) -c $(CPPFLAGS) $(CFLAGS) $(LIBCFLAGS) $<
111
112 fsck.cmdline.h fsck.cmdline.c: fsck.ggo Makefile
113 gengetopt $$O \
114 --conf-parser \
115 --unamed-opts=table \
116 --no-handle-version \
117 --file-name=fsck.cmdline \
118 --func-name=fsck_cmdline_parser \
119 --set-package="oslfsck" \
120 --arg-struct-name=fsck_args_info \
121 < $<
122
123 oslfsck: $(fsck_objects)
124 $(CC) -o $@ $(fsck_objects) -lcrypto
125
126 $(realname): $(objects)
127 $(CC) $(LDFLAGS) -o $@ $(objects) -lcrypto
128
129 osl_errors.h: errlist
130 sed -e 's/\([A-Z_]*\) .*/ E_OSL_\1/' \
131 -e '1s/^/enum osl_errors {/1' \
132 -e '1s/$$/=1/1' \
133 -e '$$!s/$$/,/g' \
134 -e '$$s/$$/};/1' $< > $@
135
136 errtab.h: errlist
137 sed -e 's/^\([A-Z_]*\)\s*\(.*\)/_S(E_OSL_\1, \2)/g' $< > $@
138
139 osl.h: osl.h.in osl_errors.h Makefile
140 cat osl.h.in osl_errors.h > $@
141 clean:
142 rm -f *.o $(realname) osl.h osl_errors.h errtab.h fsck.cmdline.h fsck.cmdline.c
143
144 install: all
145 $(MKDIR) $(libdir) $(includedir)
146 $(RM) $(libdir)/$(linkername)
147 $(LN) -s $(libdir)/$(soname) $(libdir)/$(linkername)
148 $(INSTALL) -s -m 755 $(realname) $(libdir)
149 $(INSTALL) -m 644 $(headers) $(includedir)
150
151 .PHONY: all clean install