build: Fix dependencies for oslfsck.

[osl.git] / Makefile

diff --git a/Makefile b/Makefile
index f960d69c25ad0aa668c9db9415d08060adbe4360..25b06ea380c69a9edebc5f96541941431537a701 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ bindir := $(PREFIX)/bin
 mandir := $(PREFIX)/man/man1
 
 objects := osl.o util.o rbtree.o sha1.o
-fsck_objects := fsck.fsck.o osl.fsck.o util.fsck.o rbtree.fsck.o sha1.fsck.o fsck.cmdline.o
+fsck_objects := fsck.o osl.o util.o rbtree.o sha1.o fsck.cmdline.o
 headers := osl.h
 executables := oslfsck
 man_pages := oslfsck.1
@@ -18,15 +18,19 @@ endif
 MKDIR := mkdir -p
 RM := rm -f
 LN := ln
+LD := ld
+OBJCOPY := objcopy
 
 # libosl's versioning consists of three numbers. Let's call them x, y and z.
 # The way x, y and z are interpreted depends on the OS.
 x := 0
 y := 1
-z := 0
+z := 3
 VERSION := $(x).$(y).$(z)
 
 # common flags
+CPPFLAGS += -DVERSION='"$(VERSION)"'
+
 CFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
 CFLAGS += -Wredundant-decls
 CFLAGS += -Os
@@ -44,7 +48,6 @@ LIBCFLAGS += -fPIC
 LIBCFLAGS += -fvisibility=hidden
 
 uname_s := $(shell uname -s 2>/dev/null || echo "UNKNOWN_OS")
-uname_rs := $(shell uname -rs)
 
 libname := osl
 
@@ -110,6 +113,8 @@ ifeq ($(format),elf)
 endif
 
 all: $(realname) $(executables) $(man_pages)
+shared: $(realname)
+
 Makefile.deps: $(wildcard *.c *.h)
        $(CC) -MM -MG *.c > $@
 osl.c fsck.c:
@@ -117,10 +122,7 @@ osl.c fsck.c:
 -include Makefile.deps
 
 fsck.cmdline.o: fsck.cmdline.c fsck.cmdline.h
-       $(CC) -c -DVERSION='"$(VERSION)"' $<
-
-%.fsck.o: %.c Makefile fsck.cmdline.c fsck.cmdline.h osl.h errtab.h
-       $(CC) -c -DVERSION='"$(VERSION)"' $(CPPFLAGS) $(CFLAGS) $< -o $@
+       $(CC) $(CPPFLAGS) -c $<
 
 %.o: %.c Makefile errtab.h
        $(CC) -c $(CPPFLAGS) $(CFLAGS) $(LIBCFLAGS) $<
@@ -145,6 +147,13 @@ oslfsck.1: oslfsck
 $(realname): $(objects)
        $(CC) $(LDFLAGS) -o $@ $(objects)
 
+$(libname).sym: osl.h.in
+       sed -Ene '/^int|^const/{s/.*(osl_.*)\(.*/\1/; p;}' $< > $@
+$(libname).ga: $(objects)
+       $(LD) -r -o $@ $(objects)
+lib$(libname).a: $(libname).ga $(libname).sym
+       $(OBJCOPY) --keep-global-symbols $(libname).sym $(libname).ga $@
+
 osl_errors.h: errlist
        echo '/** public error codes of the osl library. */' > $@
        sed -e 's/\([A-Z_]*\)   .*/     E_OSL_\1/' \
@@ -163,34 +172,44 @@ osl.h: osl.h.in osl_errors.h Makefile
        echo '#endif /* _OSL_H */' >> $@
 clean:
        rm -f *.o $(realname) osl.h osl_errors.h errtab.h fsck.cmdline.h \
-               fsck.cmdline.c oslfsck
+               fsck.cmdline.c oslfsck *.a *.ga *.sym
 
 distclean: clean
        rm -f web/index.html web/oslfsck.1.html web/osl.png
        rm -rf web/doxygen
 
-install: all
-       $(MKDIR) $(libdir) $(includedir) $(mandir) $(bindir)
+install-bin: $(executables)
+       $(MKDIR) $(bindir)
+       $(INSTALL) -m 755 $(executables) $(bindir)
+
+install-man: $(man_pages)
+       $(MKDIR) $(mandir)
+       $(INSTALL) -m 644 $(man_pages) $(mandir)
+
+install-lib: $(realname) $(headers)
+       $(MKDIR) $(libdir) $(includedir)
        $(RM) $(libdir)/$(linkername)
-       $(LN) -s $(libdir)/$(soname) $(libdir)/$(linkername)
+       $(LN) -s $(soname) $(libdir)/$(linkername)
        $(INSTALL) -m 755 $(realname) $(libdir)
        $(INSTALL) -m 644 $(headers) $(includedir)
-       $(INSTALL) -m 755 $(executables) $(bindir)
-       $(INSTALL) -m 644 $(man_pages) $(mandir)
 
-.PHONY: all clean install
+install: all install-bin install-man install-lib
+www: web/index.html web/osl.png web/doxygen/index.html
 
-web/%.1.html: %.1
-       man2html $< > $@
+.PHONY: all shared clean install install-bin install-man install-lib www
 
 web/osl.png: web/osl.pdf Makefile
        convert -scale 200x200 $< $@
 
-web/index.html: web/oslfsck.1.html web/index.html.in INSTALL README
+web/index.html: oslfsck.1 web/index.html.in INSTALL README
        sed -e '/@README@/,$$d' web/index.html.in > $@
-       grutatxt -nb < README >> $@
+       markdown < README >> $@
        sed -e '1,/@README@/d' -e '/@INSTALL@/,$$d' web/index.html.in >> $@
-       grutatxt -nb < INSTALL >> $@
+       markdown < INSTALL >> $@
        sed -e '1,/@INSTALL@/d' -e '/@MAN_PAGE@/,$$d' web/index.html.in >> $@
-       sed -e '1,/Return to Main Contents/d' -e '/Index/,$$d' web/oslfsck.1.html >> $@
+       groff -m man -Thtml -P -l oslfsck.1 | sed -e '1,/^<body>/d; /^<\/body>/,$$d' >> $@
        sed -e '1,/@MAN_PAGE@/d' web/index.html.in >> $@
+
+web/doxygen/index.html: $(wildcard *.c *.h) web/Doxyfile web/header.html \
+               web/footer.html
+       doxygen web/Doxyfile