1 files changed, 63 insertions, 0 deletions
diff --git a/libc/regexp/Makefile.org b/libc/regexp/Makefile.org
new file mode 100644
index 0000000..a8be06e
--- /dev/null
+++ b/libc/regexp/Makefile.org
@@ -0,0 +1,63 @@
+# Things you might want to put in ENV and LENV:
+# -Dvoid=int		compilers that don't do void
+# -DCHARBITS=0377	compilers that don't do unsigned char
+# -DSTATIC=extern	compilers that don't like "static foo();" as forward decl
+# -DSTRCSPN		library does not have strcspn()
+# -Dstrchr=index	library does not have strchr()
+# -DERRAVAIL		have utzoo-compatible error() function and friends
+# ENV=-DCHARBITS=0377
+# LENV=-DCHARBITS=0377
+
+# Things you might want to put in TEST:
+# -DDEBUG		debugging hooks
+# -I.			regexp.h from current directory, not /usr/include
+TEST=-I.
+
+# Things you might want to put in PROF:
+# -Dstatic='/* */'	make everything global so profiler can see it.
+# -p			profiler
+PROF=
+
+CFLAGS=-O $(ENV) $(TEST) $(PROF)
+LINTFLAGS=$(LENV) $(TEST) -ha
+LDFLAGS=-i
+
+OBJ=regexp.o regsub.o
+LSRC=regexp.c regsub.c regerror.c
+DTR=README dMakefile regexp.3 regexp.h regexp.c regsub.c regerror.c \
+	regmagic.h try.c timer.c tests
+
+try:	try.o $(OBJ)
+	cc $(LDFLAGS) try.o $(OBJ) -o try
+
+# Making timer will probably require putting stuff in $(PROF) and then
+# recompiling everything; the following is just the final stage.
+timer:	timer.o $(OBJ)
+	cc $(LDFLAGS) $(PROF) timer.o $(OBJ) -o timer
+
+timer.o:	timer.c timer.t.h
+
+timer.t.h:	tests
+	sed 's/	/","/g;s/\\/&&/g;s/.*/{"&"},/' tests >timer.t.h
+
+# Regression test.
+r:	try tests
+	@echo 'No news is good news...'
+	try <tests
+
+lint:	timer.t.h
+	@echo 'Complaints about multiply-declared regerror() are legit.'
+	lint $(LINTFLAGS) $(LSRC) try.c
+	lint $(LINTFLAGS) $(LSRC) timer.c
+
+regexp.o:	regexp.c regexp.h regmagic.h
+regsub.o:	regsub.c regexp.h regmagic.h
+
+clean:
+	rm -f *.o core mon.out timer.t.h dMakefile dtr try timer
+
+dtr:	r makedtr $(DTR)
+	makedtr $(DTR) >dtr
+
+dMakefile:	Makefile
+	sed '/^L*ENV=/s/ *-DERRAVAIL//' Makefile >dMakefile