+# Implicit rules are implemented in make as suffix rules. The following rule
+# empties the suffix list to disable the predefined implicit rules. This
+# increases performance and avoids hard-to-debug behaviour.
+.SUFFIXES:
+MAKEFLAGS += -Rr
+CC := $(CC)
+ifeq ($(strip $(CC)),)
+ CC := cc
+endif
+
# where to install
-prefix := /usr/local
-libdir := $(prefix)/lib
-includedir := $(prefix)/include
+PREFIX ?= /usr/local
+libdir := $(PREFIX)/lib
+includedir := $(PREFIX)/include
+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 oslfsck.lsg.o
+deps := $(sort $(objects:.o=.d) $(fsck_objects:.o=.d))
headers := osl.h
+executables := oslfsck
+man_pages := oslfsck.1
INSTALL := install
-CC := gcc
MKDIR := mkdir -p
RM := rm -f
LN := ln
+LD := ld
+M4 := m4 -g
+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
-CFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
-CFLAGS += -Wredundant-decls
-CFLAGS += -Os
-CFLAGS += -Wall
-CFLAGS += -Wuninitialized
-CFLAGS += -Wchar-subscripts
-CFLAGS += -Wformat-security
-CFLAGS += -Werror-implicit-function-declaration
-CFLAGS += -Wmissing-format-attribute
-CFLAGS += -Wunused-macros
-CFLAGS += -Wbad-function-cast
-
-# cflags used only for building library objects
-LIBCFLAGS += -fPIC
-LIBCFLAGS += -fvisibility=hidden
-
-uname_s := $(shell uname -s 2>/dev/null || echo "UNKNOWN_OS")
-uname_rs := $(shell uname -rs)
-
-libname := osl
-
-# On ELf-based systems, the following conventions apply (see dhweeler's Program
-# Library HOWTO):
+OSL_CPPFLAGS += -DOSL_VERSION='"$(VERSION)"'
+
+OSL_CFLAGS += -g -Wunused -Wundef -W
+OSL_CFLAGS += -Wredundant-decls
+OSL_CFLAGS += -Os
+OSL_CFLAGS += -Wall
+OSL_CFLAGS += -Wuninitialized
+OSL_CFLAGS += -Wchar-subscripts
+OSL_CFLAGS += -Wformat-security
+OSL_CFLAGS += -Werror-implicit-function-declaration
+OSL_CFLAGS += -Wmissing-format-attribute
+OSL_CFLAGS += -Wunused-macros
+OSL_CFLAGS += -Wbad-function-cast
+OSL_CFLAGS += -fPIC
+OSL_CFLAGS += -fvisibility=hidden
+
+OSL_LDFLAGS += -Wl,-soname,$(soname)
+OSL_LDFLAGS += -Wl,-z,defs
+OSL_LDFLAGS += --shared
+
+# On ELf-based systems, the following conventions apply (see dhweeler's
+# Program Library HOWTO):
#
# The soname has the prefix ``lib'', the name of the library, the
# phrase ``.so'', followed by a period and a version number that is
# incremented whenever the interface changes.
+libname := osl
soname := lib$(libname).so.$(x)
# The real name adds to the soname a period, a minor number, another
# soname without any version number.
linkername := lib$(libname).so
-ifeq ($(uname_s),Linux)
- LDFLAGS += --shared
- LDFLAGS += -Wl,-soname,$(soname)
- # disallow undefined symbols
- LDFLAGS += -Wl,-z,defs
-endif
-ifeq ($(uname_s),Darwin)
- # Darwin has its own idea on version numbers:
- realname := lib$(libname).$(x).dylib
- soname := $(realname)
- linkername := lib$(libname).so
- # The minor version number is an incremental number using the format
- # X[.Y[.Z]]. To set the minor version number of a dynamic library, use
- # the gcc -current_version option.
- LDFLAGS += -current_version $(y).$(z)
- #
- # The compatibility version number of a library release specifies the
- # earliest minor version of the clients linked against that release can
- # use.
- LDFLAGS += -compatibility_version $(y).0
- LDFLAGS += -dynamiclib
-endif
-ifeq ($(uname_s),SunOS)
- # Solaris needs another set of flags
- LDFLAGS += --shared
- LDFLAGS += -z text
- LDFLAGS += -z defs
- CPPFLAGS += -I/opt/csw/include
- LDFLAGS += -lc
-endif
-
-all: $(realname) oslfsck
-Makefile.deps: $(wildcard *.c *.h)
- $(CC) -MM -MG *.c > $@
-osl.c fsck.c: errtab.h
+all: $(realname) $(executables) $(man_pages) $(headers)
+shared: $(realname)
--include Makefile.deps
+ifeq ($(findstring clean, $(MAKECMDGOALS)),)
+-include $(deps)
+endif
-fsck.cmdline.o: fsck.cmdline.c fsck.cmdline.h
- $(CC) -c -DVERSION='"$(VERSION)"' $<
+# The files to generate before attempting to run the compiler. These
+# are the order-only prerequisites in the rule below.
+pre_deps := osl.h errtab.h oslfsck.lsg.h
+
+# The .d and .o files are both created from a single cc invocation.
+define CC_CMD
+ $(CC) $(OSL_CPPFLAGS) $(CPPFLAGS) \
+ -c -MMD -MF $(*F).d -MT $(*F).o \
+ $(OSL_CFLAGS) $(CFLAGS) $<
+endef
+%.o: %.c Makefile | $(pre_deps)
+ $(CC_CMD)
+%.d: %.c Makefile | $(pre_deps)
+ $(CC_CMD)
+
+fsck.o: oslfsck.lsg.h
+oslfsck: $(fsck_objects)
+ $(CC) -o $@ $(fsck_objects) $(LDFLAGS) -llopsub
-%.fsck.o: %.c Makefile fsck.cmdline.c fsck.cmdline.h
- $(CC) -c -DVERSION='"$(VERSION)"' $(CPPFLAGS) $(CFLAGS) $< -o $@
+.PRECIOUS: %.lsg.h %.lsg.c
+%.lsg.c: %.suite
+ lopsubgen --gen-c < $<
-%.o: %.c Makefile
- $(CC) -c $(CPPFLAGS) $(CFLAGS) $(LIBCFLAGS) $<
+%.lsg.h: %.suite
+ lopsubgen --gen-header < $<
-fsck.cmdline.h fsck.cmdline.c: fsck.ggo Makefile
- gengetopt $$O \
- --conf-parser \
- --unamed-opts=table \
- --no-handle-version \
- --file-name=fsck.cmdline \
- --func-name=fsck_cmdline_parser \
- --set-package="oslfsck" \
- --arg-struct-name=fsck_args_info \
- < $<
-
-oslfsck: $(fsck_objects)
- $(CC) -o $@ $(fsck_objects) -lcrypto
+%.1: %.suite
+ lopsubgen --gen-man=$@ < $<
$(realname): $(objects)
- $(CC) $(LDFLAGS) -o $@ $(objects) -lcrypto
+ $(CC) $(OSL_LDFLAGS) $(LDFLAGS) -o $@ $(objects)
+
+errtab.h: errlist
+ sed -e 's/^\([A-Z_]*\)\s*\(.*\)/OSL_ERROR(E_OSL_\1, \2)/g' $< > $@
-osl_errors.h: errlist
+osl.h: osl.h.m4 errlist Makefile
+ echo '#ifndef _OSL_H' > $@
+ echo '#define _OSL_H' >> $@
+ $(M4) -DOUTPUT_MODE=C gendoc.m4 $< >> $@
+ echo '/** public error codes of the osl library. */' >> $@
sed -e 's/\([A-Z_]*\) .*/ E_OSL_\1/' \
-e '1s/^/enum osl_errors {/1' \
-e '1s/$$/=1/1' \
-e '$$!s/$$/,/g' \
- -e '$$s/$$/};/1' $< > $@
+ -e '$$s/$$/};/1' errlist >> $@
+ echo '#endif /* _OSL_H */' >> $@
+clean:
+ rm -f *.o $(realname) osl.h errtab.h oslfsck *.lsg.* *.d
-errtab.h: errlist
- sed -e 's/^\([A-Z_]*\)\s*\(.*\)/_S(E_OSL_\1, \2)/g' $< > $@
+distclean: clean
+ rm -f web/index.html web/oslfsck.1.html web/osl.png
-osl.h: osl.h.in osl_errors.h Makefile
- cat osl.h.in osl_errors.h > $@
-clean:
- rm -f *.o $(realname) osl.h osl_errors.h errtab.h fsck.cmdline.h fsck.cmdline.c
+install-bin: $(executables)
+ $(MKDIR) $(bindir)
+ $(INSTALL) -m 755 $(executables) $(bindir)
+
+install-man: $(man_pages)
+ $(MKDIR) $(mandir)
+ $(INSTALL) -m 644 $(man_pages) $(mandir)
-install: all
+install-lib: $(realname) $(headers)
$(MKDIR) $(libdir) $(includedir)
$(RM) $(libdir)/$(linkername)
- $(LN) -s $(libdir)/$(soname) $(libdir)/$(linkername)
- $(INSTALL) -s -m 755 $(realname) $(libdir)
+ $(LN) -s $(soname) $(libdir)/$(linkername)
+ $(INSTALL) -m 755 $(realname) $(libdir)
$(INSTALL) -m 644 $(headers) $(includedir)
-.PHONY: all clean install
+install: all install-bin install-man install-lib
+www: web/index.html web/osl.png web/api.html
+
+.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: oslfsck.1 web/header.html web/index.html.in INSTALL README QUICK_START
+ cat web/header.html > $@
+ sed -e '/@README@/,$$d' web/index.html.in >> $@
+ markdown < README >> $@
+ sed -e '1,/@README@/d' -e '/@INSTALL@/,$$d' web/index.html.in >> $@
+ markdown < INSTALL >> $@
+ sed -e '1,/@INSTALL@/d' -e '/@QUICK_START@/,$$d' web/index.html.in >> $@
+ markdown < QUICK_START >> $@
+ sed -e '1,/@QUICK_START@/d' -e '/@MAN_PAGE@/,$$d' web/index.html.in >> $@
+ 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/api.html: osl.h.m4 web/header.html web/footer.html
+ cat web/header.html > $@
+ $(M4) -DOUTPUT_MODE=HTML gendoc.m4 $< >> $@
+ cat web/footer.html >> $@
projects / osl.git / blobdiff