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export TSNIF_INCLUDE = $(CURDIR)/include
export TSNIF_AUTOCONF = $(TSNIF_INCLUDE)/autoconf.make
include $(TSNIF_AUTOCONF)
# looks like DESTDIR is a standard, but prioritize ROOTDIR anyway
ifdef DESTDIR
ifndef ROOTDIR
ROOTDIR=$(DESTDIR)
endif
endif
ifneq ($(findstring $(MAKEFLAGS),w),w)
PRINT_DIR = --no-print-directory
else # "make -w"
NO_SUBDIR = :
endif
# nice output definition
# Mostly copied from kernel and git makefiles.
ifndef V
QUIET_CC = @echo " CC" $@;
QUIET_LD = @echo " LD" $@;
QUIET_LEX = @echo " LE" $@;
QUIET_YACC = @echo " YA" $@;
QUIET_DEP = @echo " DEP" $@;
QUIET_GEN = @echo " GEN" $@;
QUIET_ASCIIDOC = @echo " ASCIIDOC" $@;
QUIET_XMLTO = @echo " XMLTO" $@;
define install
@echo -n " INSTALL " `echo $(ROOTDIR)$2/$(notdir $1) | sed 's:[/]\+:/:g'` ; \
mkdir -p $(ROOTDIR)$2; \
install -m "ugo+$3" $1 $(ROOTDIR)$2; echo
endef
define remove
@echo " CLEAN " $1; $(RM) -rf $1
endef
else
define remove
$(RM) -rf $1
endef
define install
mkdir -p $(ROOTDIR)$2; \
install -m "ugo+$3" $1 $(ROOTDIR)$2; echo
endef
endif
.PHONY: all clean install tags cscope .FORCE-TSNIF-CFLAGS
all::
ifneq ($(MAKECMDGOALS),clean)
-include deps.make
endif
# main building schema
# Module subdir (src) are supposed to fill PROGRAMS and
# OBJS variables, and rule to link the module. The top makefile
# will do the rest.
PROGRAMS=
OBJS=
include src/Makefile
ALL_CFLAGS=-fPIC -Wall -Isrc -D_GNU_SOURCE -I$(TSNIF_INCLUDE)
%.o: %.c TSNIF-CFLAGS
$(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) $<
all:: $(PROGRAMS) TSNIF-CFLAGS
clean::
$(call remove, $(OBJS) $(PROGRAMS))
$(call remove, deps.make)
mrproper::
git clean -xdf
# dependencies
# The gcc -M depedencies generation needs to repaired to include
# subdirectory name within the target.. at least I haven't find any
# gcc option to do that.
deps.make:
$(QUIET_DEP)$(RM) -f deps.make; \
(for obj in $(OBJS); do \
src=`echo $$obj | sed "s/\.o/.c/"`; \
$(CC) $(ALL_CFLAGS) -M -MT$$obj $$src; \
done) > deps.make
# utilities
tags:
$(QUIET_GEN)$(RM) -f tags; \
$(FIND) . -name '*.[hc]' -print | xargs ctags -a
cscope:
$(QUIET_GEN)$(RM) -f cscope*; \
$(FIND) . -name '*.[hc]' -print > cscope.files; \
cscope -b -icscope.files
# detect prefix and cflags changes
TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
$(prefix):$(exec_prefix):$(bindir):$(libdir):$(sysconfdir) #'
TSNIF-CFLAGS: .FORCE-TSNIF-CFLAGS
@FLAGS='$(TRACK_CFLAGS)'; \
if test x"$$FLAGS" != x"`cat TSNIF-CFLAGS 2>/dev/null`" ; then \
echo "$$FLAGS" >TSNIF-CFLAGS; \
fi
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