# 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).

perl_version="5.00${PATCHLEVEL}_$SUBVERSION"
case "$archname" in
 *-thread*)	perl_version="${perl_version}-threaded";;
esac

dll_post="`echo $perl_version | sum | awk '{print $1}'`"
dll_post="`printf '%x' $dll_post | tr '[a-z]' '[A-Z]'`"

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

PERL_VERSION = $perl_version

OPTIMIZE	= $optimize
AOUT_OPTIMIZE	= \$(OPTIMIZE)
AOUT_CCCMD	= \$(CC) $aout_ccflags \$(AOUT_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 -Zstack 32000

LD_OPT		= $optimize

PERL_DLL_BASE	= perl$dll_post
PERL_DLL	= \$(PERL_DLL_BASE)\$(DLSUFFIX)
CONFIG_ARGS	= $config_args

!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: $(PERL_DLL)

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

perl5.def: perl.linkexp
	echo "LIBRARY '$(PERL_DLL_BASE)' INITINSTANCE TERMINSTANCE"	> $@
	echo DESCRIPTION "'Perl interpreter v$(PERL_VERSION), export autogenerated, built with $(CONFIG_ARGS)'"	>>$@
	echo STACKSIZE 32768				>>$@
	echo CODE LOADONCALL				>>$@
	echo DATA LOADONCALL NONSHARED MULTIPLE		>>$@
	echo EXPORTS					>>$@
!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  os2/os2.sym
	cat perl.exports os2/os2.sym perl.map | sort | uniq -d | sed -e 's/\w\+/  "\0"/' > perl.linkexp

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

perl.map miniperl: $(obj) perl$(OBJ_EXT) miniperlmain$(OBJ_EXT)
	$(CC) $(LARGE) $(CLDFLAGS) -o miniperl miniperlmain$(OBJ_EXT) perl$(OBJ_EXT) $(obj) $(libs) -Zmap -Zlinker /map
	awk '{if ($$3 == "") print $$2}' <miniperl.map | sort | uniq > perl.map
	rm miniperl.map
	@./miniperl -w -Ilib -MExporter -e 0 || $(MAKE) minitest

depend: os2ish.h dlfcn.h os2thread.h os2.c

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

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

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

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

os2thread.h: os2/os2thread.h
	cp -f $< $@

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

# 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)

# This one is compiled -Zsys, so cannot do many things:

# Remove -Zcrtdll, add -Zsys
SYS_CLDFLAGS = -Zexe -Zomf -Zmt -Zsys -Zstack 32000

perl_sys: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs
	$(SHRPENV) $(CC) $(LARGE) $(SYS_CLDFLAGS) $(CCDLFLAGS) -o perl_sys perlmain$(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)
	$(CC) $(LARGE) $(AOUT_CLDFLAGS) $(CCDLFLAGS) -o miniperl_ miniperlmain$(AOUT_OBJ_EXT) $(AOUT_LIBPERL) $(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

# To test with harness, set HARNESS_BAD_EXITCODE=2

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

sys_harness: perl_sys
	- cd t && (rm -f perl_$(EXE_EXT); $(LNS) ../perl_sys$(EXE_EXT) perl$(EXE_EXT)) && env HARNESS_BAD_EXITCODE=2 ./perl harness </dev/tty

!NO!SUBS!

# Now we need to find directories in ./ext/ which are two level deep

dirs=''
preci='ext/%/Makefile.aout '
for d in ext/*
do
	# echo "Checking '$d'..."
	f="`echo $d/*/Makefile.PL`"
	# SDBFile/sdbm, skip kid makefile
	if test ! -e "$d/Makefile.PL" -a ! "$f" = ""; then
	    dirs="$dirs $d"
	    preci="$preci $d/%/Makefile.aout"
	fi
done

$spitshell >>Makefile <<!GROK!THIS!
.PRECIOUS : $preci

!GROK!THIS!

for d in $dirs
do
    p=`basename $d`
    $spitshell >>Makefile <<!GROK!THIS!
lib/auto/$p/*/%.a : ext/$p/%/Makefile.aout
	@cd ext/$p/\$(basename \$(notdir \$@)) ; make -f Makefile.aout config || echo "\$(MAKE) config failed, continuing anyway..."
	cd ext/$p/\$(basename \$(notdir \$@)) ; make -f Makefile.aout LINKTYPE=static CCCDLFLAGS=

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

!GROK!THIS!

done

$spitshell >>Makefile <<'!NO!SUBS!'
lib/auto/*/%.a : ext/%/Makefile.aout
	@cd ext/$(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_ -I ../../lib Makefile.PL MAKEFILE=Makefile.aout INSTALLDIRS=perl 

!NO!SUBS!
