1 # Implicit rules are implemented in make as suffix rules. The following rule
2 # empties the suffix list to disable the predefined implicit rules. This
3 # increases performance and avoids hard-to-debug behaviour.
6 ifeq ("$(origin CC)", "default")
12 libdir := $(PREFIX)/lib
13 includedir := $(PREFIX)/include
14 bindir := $(PREFIX)/bin
15 mandir := $(PREFIX)/man/man1
17 objects := osl.o util.o rbtree.o sha1.o
18 fsck_objects := fsck.o osl.o util.o rbtree.o sha1.o oslfsck.lsg.o
19 deps := $(sort $(objects:.o=.d) $(fsck_objects:.o=.d))
21 executables := oslfsck
22 man_pages := oslfsck.1
25 ifeq "$(origin CC)" "default"
34 # libosl's versioning consists of three numbers. Let's call them x, y and z.
38 VERSION := $(x).$(y).$(z)
40 OSL_CPPFLAGS += -DOSL_VERSION='"$(VERSION)"'
42 OSL_CFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
43 OSL_CFLAGS += -Wredundant-decls
46 OSL_CFLAGS += -Wuninitialized
47 OSL_CFLAGS += -Wchar-subscripts
48 OSL_CFLAGS += -Wformat-security
49 OSL_CFLAGS += -Werror-implicit-function-declaration
50 OSL_CFLAGS += -Wmissing-format-attribute
51 OSL_CFLAGS += -Wunused-macros
52 OSL_CFLAGS += -Wbad-function-cast
54 OSL_CFLAGS += -fvisibility=hidden
56 OSL_LDFLAGS += -Wl,-soname,$(soname)
57 OSL_LDFLAGS += -Wl,-z,defs
58 OSL_LDFLAGS += --shared
60 # On ELf-based systems, the following conventions apply (see dhweeler's
61 # Program Library HOWTO):
63 # The soname has the prefix ``lib'', the name of the library, the
64 # phrase ``.so'', followed by a period and a version number that is
65 # incremented whenever the interface changes.
67 soname := lib$(libname).so.$(x)
69 # The real name adds to the soname a period, a minor number, another
70 # period, and the release number.
71 realname := $(soname).$(y).$(z)
73 # In addition, there's the name that the compiler uses when requesting
74 # a library, (I'll call it the ``linker name''), which is simply the
75 # soname without any version number.
76 linkername := lib$(libname).so
78 all: $(realname) $(executables) $(man_pages) $(headers)
81 ifeq ($(findstring clean, $(MAKECMDGOALS)),)
85 # List osl.h in the prerequisites to make sure we generate it before attempting
86 # to run the compiler. This matters only when the .d file does not exist.
87 %.o: %.c osl.h Makefile errtab.h
88 $(CC) $(OSL_CPPFLAGS) $(CPPFLAGS) \
89 -c -MMD -MF $(*F).d -MT $@ \
90 $(OSL_CFLAGS) $(CFLAGS) $<
93 oslfsck: $(fsck_objects)
94 $(CC) -o $@ $(fsck_objects) $(LDFLAGS) -llopsub
96 .PRECIOUS: %.lsg.h %.lsg.c
98 lopsubgen --gen-c < $<
101 lopsubgen --gen-header < $<
104 lopsubgen --gen-man=$@ < $<
106 $(realname): $(objects)
107 $(CC) $(OSL_LDFLAGS) $(LDFLAGS) -o $@ $(objects)
110 sed -e 's/^\([A-Z_]*\)\s*\(.*\)/OSL_ERROR(E_OSL_\1, \2)/g' $< > $@
112 osl.h: osl.h.in errlist Makefile
113 echo '#ifndef _OSL_H' > $@
114 echo '#define _OSL_H' >> $@
116 echo '/** public error codes of the osl library. */' >> $@
117 sed -e 's/\([A-Z_]*\) .*/ E_OSL_\1/' \
118 -e '1s/^/enum osl_errors {/1' \
121 -e '$$s/$$/};/1' errlist >> $@
122 echo '#endif /* _OSL_H */' >> $@
124 rm -f *.o $(realname) osl.h errtab.h oslfsck *.lsg.* *.d
127 rm -f web/index.html web/oslfsck.1.html web/osl.png
130 install-bin: $(executables)
132 $(INSTALL) -m 755 $(executables) $(bindir)
134 install-man: $(man_pages)
136 $(INSTALL) -m 644 $(man_pages) $(mandir)
138 install-lib: $(realname) $(headers)
139 $(MKDIR) $(libdir) $(includedir)
140 $(RM) $(libdir)/$(linkername)
141 $(LN) -s $(soname) $(libdir)/$(linkername)
142 $(INSTALL) -m 755 $(realname) $(libdir)
143 $(INSTALL) -m 644 $(headers) $(includedir)
145 install: all install-bin install-man install-lib
146 www: web/index.html web/osl.png web/doxygen/index.html
148 .PHONY: all shared clean install install-bin install-man install-lib www
150 web/osl.png: web/osl.pdf Makefile
151 convert -scale 200x200 $< $@
153 web/index.html: oslfsck.1 web/index.html.in INSTALL README
154 sed -e '/@README@/,$$d' web/index.html.in > $@
155 markdown < README >> $@
156 sed -e '1,/@README@/d' -e '/@INSTALL@/,$$d' web/index.html.in >> $@
157 markdown < INSTALL >> $@
158 sed -e '1,/@INSTALL@/d' -e '/@MAN_PAGE@/,$$d' web/index.html.in >> $@
159 groff -m man -Thtml -P -l oslfsck.1 | sed -e '1,/^<body>/d; /^<\/body>/,$$d' >> $@
160 sed -e '1,/@MAN_PAGE@/d' web/index.html.in >> $@
162 web/doxygen/index.html: $(wildcard *.c *.h) web/Doxyfile web/header.html \