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.POSIX:
PREFIX=/usr/local
BINDIR=$(PREFIX)/bin
MANDIR=$(PREFIX)/share/man
BACKEND=qbe
objdir=.
-include config.mk
.PHONY: all
all: $(objdir)/cproc $(objdir)/cproc-qbe
DRIVER_SRC=\
driver.c\
util.c
DRIVER_OBJ=$(DRIVER_SRC:%.c=$(objdir)/%.o)
config.h:
./configure
$(objdir)/cproc: $(DRIVER_OBJ)
$(CC) $(LDFLAGS) -o $@ $(DRIVER_OBJ)
SRC=\
attr.c\
decl.c\
eval.c\
expr.c\
init.c\
main.c\
map.c\
pp.c\
scan.c\
scope.c\
stmt.c\
targ.c\
token.c\
tree.c\
type.c\
utf.c\
util.c\
$(BACKEND).c
OBJ=$(SRC:%.c=$(objdir)/%.o)
$(objdir)/cproc-qbe: $(OBJ)
$(CC) $(LDFLAGS) -o $@ $(OBJ)
$(objdir)/attr.o : attr.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ attr.c
$(objdir)/decl.o : decl.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ decl.c
$(objdir)/driver.o : driver.c util.h config.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ driver.c
$(objdir)/eval.o : eval.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ eval.c
$(objdir)/expr.o : expr.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ expr.c
$(objdir)/init.o : init.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ init.c
$(objdir)/main.o : main.c util.h cc.h arg.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ main.c
$(objdir)/map.o : map.c util.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ map.c
$(objdir)/pp.o : pp.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ pp.c
$(objdir)/qbe.o : qbe.c util.h cc.h ops.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ qbe.c
$(objdir)/scan.o : scan.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ scan.c
$(objdir)/scope.o : scope.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ scope.c
$(objdir)/stmt.o : stmt.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ stmt.c
$(objdir)/targ.o : targ.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ targ.c
$(objdir)/token.o : token.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ token.c
$(objdir)/tree.o : tree.c util.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ tree.c
$(objdir)/type.o : type.c util.h cc.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ type.c
$(objdir)/utf.o : utf.c utf.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ utf.c
$(objdir)/util.o : util.c util.h $(stagedeps) ; $(CC) $(CFLAGS) -c -o $@ util.c
# Make sure stage2 and stage3 binaries are stripped by adding -s to
# LDFLAGS. Otherwise they will contain paths to object files, which
# differ between stages.
.PHONY: stage2
stage2: all
@mkdir -p $@
$(MAKE) objdir=$@ stagedeps='cproc cproc-qbe' CC=$(objdir)/cproc LDFLAGS='$(LDFLAGS) -s'
.PHONY: stage3
stage3: stage2
@mkdir -p $@
$(MAKE) objdir=$@ stagedeps='stage2/cproc stage2/cproc-qbe' CC=$(objdir)/stage2/cproc LDFLAGS='$(LDFLAGS) -s'
.PHONY: bootstrap
bootstrap: stage2 stage3
cmp stage2/cproc stage3/cproc
cmp stage2/cproc-qbe stage3/cproc-qbe
.PHONY: check
check: all
@CCQBE=./cproc-qbe ./runtests
.PHONY: install
install: all
mkdir -p $(DESTDIR)$(BINDIR)
cp $(objdir)/cproc $(objdir)/cproc-qbe $(DESTDIR)$(BINDIR)
mkdir -p $(DESTDIR)$(MANDIR)/man1
cp cproc.1 $(DESTDIR)$(MANDIR)/man1
.PHONY: clean
clean:
rm -rf cproc $(DRIVER_OBJ) cproc-qbe $(OBJ) stage2 stage3
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