## -*- text -*- ####################################################
#                                                                  #
# Makefile for readline and history libraries.                     #
#                                                                  #
####################################################################

# Here is a rule for making .o files from .c files that doesn't force
# the type of the machine (like -sun3) into the flags.
c.o:
       $(CC) -c $(CFLAGS) $(LOCAL_INCLUDES) $(CPPFLAGS) $*.c

# Destination installation directory.  The libraries are copied to DESTDIR
# when you do a `make install', and the header files to INCDIR/readline/*.h.
DESTDIR = /usr/lib
INCDIR = /usr/include

# Define TYPES as -DVOID_SIGHANDLER if your operating system uses
# a return type of "void" for signal handlers.
TYPES = -DVOID_SIGHANDLER

# Define USG as -DUSG if you are using a System V operating system.
USG = -Dhpux

# HP-UX compilation requires the BSD library.
#LOCAL_LIBS = -lBSD

# Xenix compilation requires -ldir -lx
#LOCAL_LIBS = -ldir -lx

# Comment out "-DVI_MODE" if you don't think that anyone will ever desire
# the vi line editing mode and features.
READLINE_DEFINES = $(TYPES) # -DVI_MODE

#DEBUG_FLAGS = -g
LDFLAGS = $(DEBUG_FLAGS)
CFLAGS = $(DEBUG_FLAGS) $(USG) -I. -O2

# A good alternative is gcc -traditional.
CC = gcc -traditional
#CC = cc
RANLIB = /usr/bin/ranlib
AR = ar
RM = rm
CP = cp

LOCAL_INCLUDES = -I../

CSOURCES = readline.c history.c funmap.c keymaps.c vi_mode.c \
          emacs_keymap.c vi_keymap.c

HSOURCES = readline.h chardefs.h history.h keymaps.h
SOURCES  = $(CSOURCES) $(HSOURCES)

DOCSOURCE = doc/rlman.texinfo doc/rltech.texinfo doc/rluser.texinfo \
           doc/hist.texinfo doc/hsuser.texinfo doc/hstech.texinfo
DOCOBJECT = doc/readline.dvi doc/history.dvi
DOCSUPPORT = doc/Makefile doc/texinfo.tex
DOCUMENTATION = $(DOCSOURCE) $(DOCOBJECT) $(DOCSUPPORT)

SUPPORT = COPYING Makefile $(DOCUMENTATION) ChangeLog examples

THINGS_TO_TAR = $(SOURCES) $(SUPPORT)

##########################################################################

all: libreadline.a

libreadline.a:  readline.o history.o funmap.o keymaps.o
       $(RM) -f libreadline.a
       $(AR) clq libreadline.a readline.o history.o funmap.o keymaps.o
       -if [ -f $(RANLIB) ]; then $(RANLIB) libreadline.a; fi

readline.o:     readline.c readline.h chardefs.h  keymaps.h history.h vi_mode.c
       $(CC) -c $(CFLAGS) $(CPPFLAGS) $(READLINE_DEFINES) \
         $(LOCAL_INCLUDES) $*.c

history.o:      history.c history.h
       $(CC) -c $(CFLAGS) $(CPPFLAGS) $(READLINE_DEFINES) \
         $(LOCAL_INCLUDES) $*.c

funmap.o:       funmap.c readline.h
       $(CC) -c $(CFLAGS) $(CPPFLAGS) $(READLINE_DEFINES) \
         $(LOCAL_INCLUDES) $*.c

keymaps.o:      keymaps.c emacs_keymap.c vi_keymap.c keymaps.h chardefs.h
       $(CC) -c $(CFLAGS) $(CPPFLAGS) $(READLINE_DEFINES) \
         $(LOCAL_INCLUDES) $*.c

libtest:        libreadline.a libtest.c
       $(CC) -o libtest $(CFLAGS) $(CPPFLAGS) \
        -L. libtest.c -lreadline -ltermcap

readline: readline.c history.o keymaps.o funmap.o readline.h chardefs.h
       $(CC) $(CFLAGS) $(CPPFLAGS) $(READLINE_DEFINES) \
         $(LOCAL_INCLUDES) -DTEST -o readline readline.c funmap.o \
         keymaps.o history.o -L. -ltermcap

documentation: force
       (cd doc; make)
force:

readline.tar:   $(THINGS_TO_TAR)
       tar -cf readline.tar $(THINGS_TO_TAR)

readline.tar.Z: readline.tar
       compress -f readline.tar

install:        $(DESTDIR)/libreadline.a includes

# The rule for 'includes' is written funny so that the if statement
# always returns TRUE unless there really was an error installing the
# include files.
includes:
       if [ -r $(INCDIR)/readline ]; then \
         :; \
       else \
         mkdir $(INCDIR)/readline && chmod a+r $(INCDIR)/readline; \
       fi
       $(CP) readline.h keymaps.h chardefs.h $(INCDIR)/readline/
clean:
       rm -f *.o *.a
       (cd doc; make clean)

$(DESTDIR)/libreadline.a: libreadline.a
       -mv $(DESTDIR)/libreadline.a $(DESTDIR)/libreadline.old
       cp libreadline.a $(DESTDIR)/libreadline.a
       if [ -f $(RANLIB) ]; then $(RANLIB) -t $(DESTDIR)/libreadline.a; fi