# This file is read by Makefile.SH to produce rules for $(LIBPERL) (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	= $aout_lib_ext
AOUT_LIBPERL	= libperl$aout_lib_ext
AOUT_CLDFLAGS	= $aout_ldflags

AOUT_LIBPERL_DLL	= libperl_dll$aout_lib_ext
AOUT_CCCMD_DLL	= \$(CC) -DDOSISH -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DDEBUGGING_MSTATS -DTWO_POT_OPTIMIZE -DPERL_EMERGENCY_SBRK
AOUT_CLDFLAGS_DLL	= -Zexe -Zmt -Zcrtdll

!GROK!THIS!

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

$(AOUT_LIBPERL_DLL): perl.imp perl.dll perl5.def
	emximp -o $(AOUT_LIBPERL_DLL) perl.imp

perl.imp: perl5.def
	emximp -o perl.imp perl5.def
	echo	'emx_calloc		emxlibcm	400	?' >> $@
	echo	'emx_free		emxlibcm	401	?' >> $@
	echo	'emx_malloc		emxlibcm	402	?' >> $@
	echo	'emx_realloc		emxlibcm	403	?' >> $@

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"'				>>$@
	echo '  "my_tmpfile"'				>>$@
	echo '  "my_tmpnam"'				>>$@
!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	>>$@


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

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 $< $@

# We link miniperl statically, since .DLL depends on $(DYNALOADER) 

miniperl: $& miniperlmain$(OBJ_EXT) perl$(OBJ_EXT) $(obj) 
	$(CC) $(LARGE) $(CLDFLAGS) -o miniperl miniperlmain$(OBJ_EXT) perl$(OBJ_EXT) $(obj) $(libs)
	@./miniperl -w -Ilib -MExporter -e 0 || $(MAKE) minitest

# This one is compiled OMF, so cannot fork():

perl___: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs
	$(SHRPENV) $(CC) $(LARGE) $(CLDFLAGS) $(CCDLFLAGS) -o perl___ perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LIBPERL) `cat ext.libs` $(libs)

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_static_ext_dll = $(addsuffix $(AOUT_LIB_EXT),$(basename $(static_ext)))
DYNALOADER_OBJ = ext/DynaLoader/DynaLoader$(OBJ_EXT)
aout_static_ext_dll = $(addsuffix $(AOUT_LIB_EXT),$(basename $(static_ext)))
AOUT_DYNALOADER_OBJ = $(addsuffix $(AOUT_OBJ_EXT),$(basename $(DYNALOADER_OBJ)))

$(AOUT_DYNALOADER_OBJ) : $(DYNALOADER_OBJ)
	emxaout -o $@ $<

$(DYNALOADER_OBJ) : $(DYNALOADER)
	@sh -c true

$(AOUT_LIBPERL) : $(aout_obj) perl$(AOUT_OBJ_EXT)
	rm -f $@
	$(AOUT_AR) rcu $@ perl$(AOUT_OBJ_EXT) $(aout_obj)

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

perlmain(AOUT_OBJ_EXT): perlmain.c
	$(AOUT_CCCMD_DLL) $(PLDLFLAGS) -c perlmain.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_LIBPERL) ext.libs
	$(CC) $(LARGE) $(AOUT_CLDFLAGS) $(CCDLFLAGS) -o miniperl_ miniperlmain$(AOUT_OBJ_EXT) $(AOUT_LIBPERL) `cat ext.libs` $(libs)

perl_: $& aout_perlmain$(AOUT_OBJ_EXT) $(AOUT_LIBPERL) $(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_LIBPERL) `cat ext.libs` $(libs)

perl : perl__ perl___

perl__: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs
	$(CC) $(LARGE) $(CLDFLAGS) $(CCDLFLAGS) -o perl__ perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LIBPERL) `cat ext.libs` $(libs) -Zlinker /PM:PM

# Forking dynamically loaded perl:

perl: $& perlmain$(AOUT_OBJ_EXT) $(AOUT_DYNALOADER_OBJ) $(aout_static_ext_dll) $(AOUT_LIBPERL_DLL) ext.libs
	$(CC) $(LARGE) $(AOUT_CLDFLAGS_DLL) $(CCDLFLAGS) -o perl perlmain$(AOUT_OBJ_EXT) $(AOUT_DYNALOADER_OBJ) $(aout_static_ext_dll) $(AOUT_LIBPERL_DLL) `cat ext.libs` $(libs)

clean: aout_clean

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/OS2/*/%.a : ext/OS2/%/Makefile.aout
	cd ext/OS2/$(basename $(notdir $@)) ; make -f Makefile.aout config || echo "$make config failed, continuing anyway..."
	cd ext/OS2/$(basename $(notdir $@)) ; make -f Makefile.aout LINKTYPE=static CCCDLFLAGS=

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=

.PRECIOUS : ext/%/Makefile.aout ext/OS2/%/Makefile.aout

ext/OS2/%/Makefile.aout : miniperl_
	cd $(dir $@) ; ../../../miniperl_ -I ../../../lib Makefile.PL MAKEFILE=Makefile.aout INSTALLDIRS=perl 

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

!NO!SUBS!