# This file is read by Makefile.SH to produce rules for $(perllib) (and
# some additional rules as well).

# Rerun `sh Makefile.SH; make depend' after making any change.

# Additional rules supported: perl_, aout_test, aout_install, use them
# for a.out style perl (which may fork).

$spitshell >>Makefile <<!GROK!THIS!

AOUT_CCCMD	= \$(CC) $aout_ccflags $optimize
AOUT_AR		= $aout_ar
AOUT_OBJ_EXT	= $aout_obj_ext
AOUT_LIB_EXT	= $aout_lib_ext
aout_perllib	= libperl$aout_lib_ext
AOUT_CLDFLAGS	= $aout_ldflags

!GROK!THIS!

$spitshell >>Makefile <<'!NO!SUBS!'
$(perllib): perl.imp perl.dll perl5.def
	emximp -o $(perllib) perl.imp

perl.imp: perl5.def
	emximp -o perl.imp perl5.def

perl.dll: $(obj) perl5.def perl$(OBJ_EXT)
	$(LD) $(LDDLFLAGS) -o $@ perl$(OBJ_EXT) $(obj) $(libs) perl5.def

perl5.def: perl.linkexp
	echo "LIBRARY 'Perl' INITINSTANCE TERMINSTANCE"	> $@
	echo DESCRIPTION "'Perl interpreter, export autogenerated'"	>>$@
	echo STACKSIZE 32768				>>$@
	echo CODE LOADONCALL				>>$@
	echo DATA LOADONCALL NONSHARED MULTIPLE		>>$@
	echo EXPORTS					>>$@
	echo '  "ctermid"'				>>$@
	echo '  "get_sysinfo"'				>>$@
	echo '  "Perl_OS2_init"'			>>$@
	echo '  "OS2_Perl_data"'			>>$@
	echo '  "dlopen"'				>>$@
	echo '  "dlsym"'				>>$@
	echo '  "dlerror"'				>>$@
!NO!SUBS!

if [ ! -z "$myttyname" ] ; then
  $spitshell >>Makefile <<'!NO!SUBS!'
	echo '  "ttyname"'				>>$@
!NO!SUBS!
fi

$spitshell >>Makefile <<'!NO!SUBS!'
	cat perl.linkexp	>>$@

#	grep -v '"\(malloc\|realloc\|free\)"' perl.linkexp	>>$@


# We assume here that perl is available somewhere ...

perl.exports: perl.exp EXTERN.h perl.h
	(echo '#include "EXTERN.h"'; echo '#include "perl.h"' ; \
			echo '#include "perl.exp"') | \
		$(CC) -DEMBED  -E - | \
		awk '{if ($$2 == "") print $$1}' | sort | uniq > $@

#		perl -ne 'print if (/^#!/ .. /^#\s/) && s/^(\w+) *$$/$$1/' > $@

perl.linkexp: perl.exports perl.map
	cat perl.exports perl.map | sort | uniq -d | sed -e 's/\w\+/  "\0"/' > perl.linkexp

perl.map: $(obj) perl$(OBJ_EXT) miniperlmain$(OBJ_EXT)
	$(CC) $(LARGE) $(CLDFLAGS) $(CCDLFLAGS) -o dummy.exe miniperlmain$(OBJ_EXT) perl$(OBJ_EXT) $(obj) $(libs) -Zmap -Zlinker /map
	awk '{if ($$3 == "") print $$2}' <dummy.map | sort | uniq > perl.map
	rm dummy.exe dummy.map

depend: os2ish.h dlfcn.h 

# Stupid make? Needed...
os2$(OBJ_EXT) : os2.c

os2.c: os2/os2.c os2ish.h
	cp $< $@

dl_os2.c: os2/dl_os2.c os2ish.h
	cp $< $@

os2ish.h: os2/os2ish.h
	cp $< $@

dlfcn.h: os2/dlfcn.h
	cp $< $@


installcmd : 
	perl -e 'die qq{Give the option INSTALLCMDDIR=... to make!} if $$ARGV[0] eq ""' $(INSTALLCMDDIR)
	perl os2/perl2cmd.pl $(INSTALLCMDDIR)

# Aout section:

aout_obj = $(addsuffix $(AOUT_OBJ_EXT),$(basename $(obj)))
AOUT_DYNALOADER = $(addsuffix $(AOUT_LIB_EXT),$(basename $(DYNALOADER)))
aout_static_ext = $(addsuffix $(AOUT_LIB_EXT),$(basename $(dynamic_ext)))
aout_static_lib = $(addsuffix $(LIB_EXT),$(basename $(dynamic_ext)))

$(aout_perllib) : $(aout_obj) perl$(AOUT_OBJ_EXT)
	rm -f $(perllib)
	$(AOUT_AR) rcu $(aout_perllib) perl$(AOUT_OBJ_EXT) $(aout_obj)

.c$(AOUT_OBJ_EXT):
	$(AOUT_CCCMD) $(PLDLFLAGS) -c $*.c

aout_perlmain.c: miniperlmain.c config.sh makefile $(static_ext_autoinit)
	sh writemain $(DYNALOADER) $(aout_static_lib) > tmp
	sh mv-if-diff tmp aout_perlmain.c

miniperl_: $& miniperlmain$(AOUT_OBJ_EXT) $(aout_perllib) ext.libs
	$(CC) $(LARGE) $(AOUT_CLDFLAGS) $(CCDLFLAGS) -o miniperl_ miniperlmain$(AOUT_OBJ_EXT) $(aout_perllib) `cat ext.libs` $(libs)

perl_: $& aout_perlmain$(AOUT_OBJ_EXT) $(aout_perllib) $(AOUT_DYNALOADER) $(aout_static_ext) ext.libs
	$(CC) $(LARGE) $(AOUT_CLDFLAGS) $(CCDLFLAGS) -o perl_ aout_perlmain$(AOUT_OBJ_EXT) $(AOUT_DYNALOADER) $(aout_static_ext) $(aout_perllib) `cat ext.libs` $(libs)

aout_clean:
	-rm *perl_.* *.o *.a lib/auto/*/*.a ext/*/Makefile.aout

aout_install: perl_ aout_install.perl

aout_install.perl: perl_ installperl
	./perl_ installperl

aout_test: perl_
	- cd t && (rm -f perl_$(EXE_EXT); $(LNS) ../perl_$(EXE_EXT) perl_$(EXE_EXT)) && ./perl_ TEST </dev/tty

lib/auto/*/%.a : ext/%/Makefile.aout
	cd ext/$(basename $(notdir $@)) ; make -f Makefile.aout config || echo "$make config failed, continuing anyway..."
	cd ext/$(basename $(notdir $@)) ; make -f Makefile.aout LINKTYPE=static CCCDLFLAGS=

ext/%/Makefile.aout : miniperl_
	cd $(dir $@) ; ../../miniperl_ Makefile.PL MAKEFILE=Makefile.aout INSTALLDIRS=perl 

!NO!SUBS!