X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;ds=sidebyside;f=Makefile;h=66745146bfabff1e9bbc947cdbcfeaec1b9959a1;hb=dea52d3cb07ee32517dc38ec909725d83a63b7bb;hp=a55273844f9106911dc032a928b7bea7ad732cfa;hpb=e859b0a68ed9c523a4d9b8f2a0bd31f85ab511d5;p=osl.git diff --git a/Makefile b/Makefile index a552738..6674514 100644 --- a/Makefile +++ b/Makefile @@ -1,3 +1,12 @@ +# 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 +ifeq ("$(origin CC)", "default") + CC := cc +endif + # where to install PREFIX ?= /usr/local libdir := $(PREFIX)/lib @@ -13,13 +22,11 @@ executables := oslfsck man_pages := oslfsck.1 INSTALL := install -ifeq "$(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. @@ -30,7 +37,7 @@ 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 @@ -73,17 +80,26 @@ ifeq ($(findstring clean, $(MAKECMDGOALS)),) -include $(deps) endif -# List osl.h in the prerequisites to make sure we generate it before attempting -# to run the compiler. This matters only when the .d file does not exist. -%.o: %.c osl.h 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 < $< @@ -99,10 +115,10 @@ $(realname): $(objects) errtab.h: errlist sed -e 's/^$[A-Z_]*$\s*$.*$/OSL_ERROR(E_OSL_\1, \2)/g' $< > $@ -osl.h: osl.h.in errlist Makefile +osl.h: osl.h.m4 errlist Makefile echo '#ifndef _OSL_H' > $@ echo '#define _OSL_H' >> $@ - cat osl.h.in >> $@ + $(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' \ @@ -115,7 +131,6 @@ clean: distclean: clean rm -f web/index.html web/oslfsck.1.html web/osl.png - rm -rf web/doxygen install-bin: $(executables) $(MKDIR) $(bindir) @@ -133,22 +148,26 @@ install-lib: $(realname) $(headers) $(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,/^/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 >> $@