+# 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
bindir := $(PREFIX)/bin
mandir := $(PREFIX)/man/man1
-objects := osl.o util.o rbtree.o sha1.o
-fsck_objects := fsck.o osl.o util.o rbtree.o sha1.o oslfsck.lsg.o
+objects := osl.o util.o rbtree.o sha1.o sha3.o sha256.o
+fsck_objects := fsck.o osl.o util.o rbtree.o sha1.o sha3.o sha256.o oslfsck.lsg.o
deps := $(sort $(objects:.o=.d) $(fsck_objects:.o=.d))
headers := osl.h
executables := oslfsck
man_pages := oslfsck.1
INSTALL := install
-ifeq "$(origin CC)" "default"
- CC := cc
-endif
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.
x := 0
-y := 1
-z := 3
+y := 2
+z := 0
VERSION := $(x).$(y).$(z)
OSL_CPPFLAGS += -DOSL_VERSION='"$(VERSION)"'
-OSL_CFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
+OSL_CFLAGS += -g -Wunused -Wundef -W
OSL_CFLAGS += -Wredundant-decls
OSL_CFLAGS += -Os
OSL_CFLAGS += -Wall
ifeq ($(findstring clean, $(MAKECMDGOALS)),)
-include $(deps)
endif
-%.o: %.c Makefile errtab.h
+
+# 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 $@ \
+ -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
+.PRECIOUS: %.lsg.h %.lsg.c
%.lsg.c: %.suite
lopsubgen --gen-c < $<
$(realname): $(objects)
$(CC) $(OSL_LDFLAGS) $(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/' \
- -e '1s/^/enum osl_errors {/1' \
- -e '1s/$$/=1/1' \
- -e '$$!s/$$/,/g' \
- -e '$$s/$$/};/1' $< >> $@
-
errtab.h: errlist
sed -e 's/^\([A-Z_]*\)\s*\(.*\)/OSL_ERROR(E_OSL_\1, \2)/g' $< > $@
-osl.h: osl.h.in osl_errors.h Makefile
+osl.h: osl.h.m4 errlist Makefile
echo '#ifndef _OSL_H' > $@
echo '#define _OSL_H' >> $@
- cat osl.h.in osl_errors.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/$$/};/1' errlist >> $@
echo '#endif /* _OSL_H */' >> $@
clean:
- rm -f *.o $(realname) osl.h osl_errors.h errtab.h \
- oslfsck *.a *.ga *.sym *.lsg.* *.d
+ rm -f *.o $(realname) osl.h errtab.h oslfsck *.lsg.* *.d
distclean: clean
rm -f web/index.html web/oslfsck.1.html web/osl.png
- rm -rf web/doxygen
install-bin: $(executables)
$(MKDIR) $(bindir)
$(INSTALL) -m 644 $(headers) $(includedir)
install: all install-bin install-man install-lib
-www: web/index.html web/osl.png web/doxygen/index.html
+www: web/index.html web/osl.png web/api.html
.PHONY: all shared clean install install-bin install-man install-lib www
web/osl.png: web/osl.pdf Makefile
convert -scale 200x200 $< $@
-web/index.html: oslfsck.1 web/index.html.in INSTALL README
- sed -e '/@README@/,$$d' web/index.html.in > $@
+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 '/@MAN_PAGE@/,$$d' web/index.html.in >> $@
+ sed -e '1,/@INSTALL@/d' -e '/@QUICK_START@/,$$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/doxygen/index.html: $(wildcard *.c *.h) web/Doxyfile web/header.html \
- web/footer.html
- doxygen web/Doxyfile
+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 >> $@