3 libdir := $(PREFIX)/lib
4 includedir := $(PREFIX)/include
5 bindir := $(PREFIX)/bin
6 mandir := $(PREFIX)/man/man1
8 objects := osl.o util.o rbtree.o sha1.o
9 fsck_objects := fsck.o osl.o util.o rbtree.o sha1.o oslfsck.lsg.o
10 deps := $(sort $(objects:.o=.d) $(fsck_objects:.o=.d))
12 executables := oslfsck
13 man_pages := oslfsck.1
16 ifeq "$(origin CC)" "default"
25 # libosl's versioning consists of three numbers. Let's call them x, y and z.
29 VERSION := $(x).$(y).$(z)
31 OSL_CPPFLAGS += -DOSL_VERSION='"$(VERSION)"'
33 OSL_CFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
34 OSL_CFLAGS += -Wredundant-decls
37 OSL_CFLAGS += -Wuninitialized
38 OSL_CFLAGS += -Wchar-subscripts
39 OSL_CFLAGS += -Wformat-security
40 OSL_CFLAGS += -Werror-implicit-function-declaration
41 OSL_CFLAGS += -Wmissing-format-attribute
42 OSL_CFLAGS += -Wunused-macros
43 OSL_CFLAGS += -Wbad-function-cast
45 OSL_CFLAGS += -fvisibility=hidden
47 OSL_LDFLAGS += -Wl,-soname,$(soname)
48 OSL_LDFLAGS += -Wl,-z,defs
49 OSL_LDFLAGS += --shared
51 # On ELf-based systems, the following conventions apply (see dhweeler's
52 # Program Library HOWTO):
54 # The soname has the prefix ``lib'', the name of the library, the
55 # phrase ``.so'', followed by a period and a version number that is
56 # incremented whenever the interface changes.
58 soname := lib$(libname).so.$(x)
60 # The real name adds to the soname a period, a minor number, another
61 # period, and the release number.
62 realname := $(soname).$(y).$(z)
64 # In addition, there's the name that the compiler uses when requesting
65 # a library, (I'll call it the ``linker name''), which is simply the
66 # soname without any version number.
67 linkername := lib$(libname).so
69 all: $(realname) $(executables) $(man_pages) $(headers)
72 ifeq ($(findstring clean, $(MAKECMDGOALS)),)
76 # List osl.h in the prerequisites to make sure we generate it before attempting
77 # to run the compiler. This matters only when the .d file does not exist.
78 %.o: %.c osl.h Makefile errtab.h
79 $(CC) $(OSL_CPPFLAGS) $(CPPFLAGS) \
80 -c -MMD -MF $(*F).d -MT $@ \
81 $(OSL_CFLAGS) $(CFLAGS) $<
84 oslfsck: $(fsck_objects)
85 $(CC) -o $@ $(fsck_objects) $(LDFLAGS) -llopsub
88 lopsubgen --gen-c < $<
91 lopsubgen --gen-header < $<
94 lopsubgen --gen-man=$@ < $<
96 $(realname): $(objects)
97 $(CC) $(OSL_LDFLAGS) $(LDFLAGS) -o $@ $(objects)
99 $(libname).sym: osl.h.in
100 sed -Ene '/^int|^const/{s/.*(osl_.*)\(.*/\1/; p;}' $< > $@
101 $(libname).ga: $(objects)
102 $(LD) -r -o $@ $(objects)
103 lib$(libname).a: $(libname).ga $(libname).sym
104 $(OBJCOPY) --keep-global-symbols $(libname).sym $(libname).ga $@
107 sed -e 's/^\([A-Z_]*\)\s*\(.*\)/OSL_ERROR(E_OSL_\1, \2)/g' $< > $@
109 osl.h: osl.h.in errlist Makefile
110 echo '#ifndef _OSL_H' > $@
111 echo '#define _OSL_H' >> $@
113 echo '/** public error codes of the osl library. */' >> $@
114 sed -e 's/\([A-Z_]*\) .*/ E_OSL_\1/' \
115 -e '1s/^/enum osl_errors {/1' \
118 -e '$$s/$$/};/1' errlist >> $@
119 echo '#endif /* _OSL_H */' >> $@
121 rm -f *.o $(realname) osl.h errtab.h oslfsck *.a *.ga *.sym *.lsg.* *.d
124 rm -f web/index.html web/oslfsck.1.html web/osl.png
127 install-bin: $(executables)
129 $(INSTALL) -m 755 $(executables) $(bindir)
131 install-man: $(man_pages)
133 $(INSTALL) -m 644 $(man_pages) $(mandir)
135 install-lib: $(realname) $(headers)
136 $(MKDIR) $(libdir) $(includedir)
137 $(RM) $(libdir)/$(linkername)
138 $(LN) -s $(soname) $(libdir)/$(linkername)
139 $(INSTALL) -m 755 $(realname) $(libdir)
140 $(INSTALL) -m 644 $(headers) $(includedir)
142 install: all install-bin install-man install-lib
143 www: web/index.html web/osl.png web/doxygen/index.html
145 .PHONY: all shared clean install install-bin install-man install-lib www
147 web/osl.png: web/osl.pdf Makefile
148 convert -scale 200x200 $< $@
150 web/index.html: oslfsck.1 web/index.html.in INSTALL README
151 sed -e '/@README@/,$$d' web/index.html.in > $@
152 markdown < README >> $@
153 sed -e '1,/@README@/d' -e '/@INSTALL@/,$$d' web/index.html.in >> $@
154 markdown < INSTALL >> $@
155 sed -e '1,/@INSTALL@/d' -e '/@MAN_PAGE@/,$$d' web/index.html.in >> $@
156 groff -m man -Thtml -P -l oslfsck.1 | sed -e '1,/^<body>/d; /^<\/body>/,$$d' >> $@
157 sed -e '1,/@MAN_PAGE@/d' web/index.html.in >> $@
159 web/doxygen/index.html: $(wildcard *.c *.h) web/Doxyfile web/header.html \