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# 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_fullversion="${PERL_REVISION}.00${PERL_VERSION}_${PERL_SUBVERSION}"
case "$archname" in
 *-thread*)	perl_fullversion="${perl_fullversion}-threaded";;
esac

dll_post="`echo $perl_fullversion | sum | sed -e 's/^0*//' | awk '{print $1}'`"
dll_post="`printf '%x' $dll_post | tr '[a-z]' '[A-Z]'`"

aout_extra_libs=''
aout_extra_sep=''
for xxx in $aout_extra_static_ext; do
  aout_extra_dir=`echo "$xxx" | sed -e 's/::/\//g'`
  aout_extra_lib="lib/auto/$aout_extra_dir/"`basename "$aout_extra_dir"`
  aout_extra_libs="$aout_extra_libs$aout_extra_sep$aout_extra_lib$aout_lib_ext"
  aout_extra_sep=' '
done

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

PERL_FULLVERSION = $perl_fullversion

AOUT_OPTIMIZE	= \$(OPTIMIZE)
AOUT_CCCMD	= \$(CC) -DPERL_CORE $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

# No -DPERL_CORE
SO_CCCMD	= \$(CC) $ccflags \$(OPTIMIZE)

LD_OPT		= \$(OPTIMIZE)
PERL_DLL_LD_OPT = -Zmap -Zlinker /map/li

PERL_DLL_BASE	= perl$dll_post
PERL_DLL	= \$(PERL_DLL_BASE)\$(DLSUFFIX)
TEST_PERL_DLL	= perl_dll_t
CONFIG_ARGS	= $config_args
AOUT_EXTRA_LIBS	= $aout_extra_libs

!GROK!THIS!

$spitshell >>Makefile <<'!NO!SUBS!'
PREPLIBRARY_LIBPERL = $(LIBPERL)
$(LIBPERL): perl.imp perl5.def libperl_override.lib
	emximp -o $(LIBPERL) perl.imp
	cp $(LIBPERL) perl.lib

imp_version: $(FIRSTMAKEFILE)
	echo $(PERL_DLL_BASE) > $@

libperl_override.imp: os2/os2add.sym miniperl imp_version
	./miniperl -wnle 'print "$$_\t$(PERL_DLL_BASE)\t$$_\t?"' os2/os2add.sym > $@
	echo	'strdup	$(PERL_DLL_BASE)	Perl_strdup	?' >> $@
	echo	'putenv	$(PERL_DLL_BASE)	Perl_putenv	?' >> $@

libperl_override.lib: libperl_override.imp
	emximp -o $@ libperl_override.imp

libperl_dllmain.imp: imp_version
	echo	'main	$(PERL_DLL_BASE)	dll_perlmain	?' > $@

libperl_dllmain.lib: libperl_dllmain.imp
	emximp -o $@ libperl_dllmain.imp

libperl_dllmain.a: libperl_dllmain.imp
	emximp -o $@ libperl_dllmain.imp

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

perl.imp: perl5.def imp_version
	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	?' >> $@

.PHONY: perl_dll installcmd aout_clean aout_install aout_install.perl \
	perlrexx test_prep_perl_ test_prep_perl_sys test_prep_perl_stat \
	test_prep_perl_stat_aout test_prep_various \
	stat_aout_harness aout_harness stat_harness sys_harness all_harness \
	stat_aout_test aout_test stat_test sys_test all_test \
	perl___harness test_harness_redir

perl_dll: $(PERL_DLL)

perl_dll_t: t/$(PERL_DLL)

t/$(PERL_DLL): $(PERL_DLL)
	$(LNS) $(PERL_DLL) t/$(PERL_DLL)

$(PERL_DLL): $(perllib_objs) perl5.def perl$(OBJ_EXT) perlmain$(OBJ_EXT) $(DYNALOADER)
	$(LD) $(LD_OPT) $(LDDLFLAGS) $(PERL_DLL_LD_OPT) -o $@ perl$(OBJ_EXT) $(perllib_objs) perlmain$(OBJ_EXT) $(DYNALOADER) $(libs) perl5.def || ( rm $(PERL_DLL) && sh -c false )

perl5.olddef: perl.linkexp
	echo "LIBRARY '$(PERL_DLL_BASE)' INITINSTANCE TERMINSTANCE"	> $@
	echo DESCRIPTION "'Perl interpreter v$(PERL_FULLVERSION), export autogenerated'"	>>$@
	echo STACKSIZE 32768				>>$@
	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) 

miniperl.map: miniperl

miniperl.exe: miniperl

miniperl: $(perllib_objs) perl$(OBJ_EXT) miniperlmain$(OBJ_EXT) opmini$(OBJ_EXT)
	$(CC) $(CLDFLAGS) -o miniperl miniperlmain$(OBJ_EXT) perl$(OBJ_EXT) `echo $(perllib_objs)|sed -e 's/\bop\./opmini./g'` $(libs) -Zmap -Zlinker /map/PM:VIO
	@./miniperl -w -Ilib -MExporter -e '<?>' || $(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 $< $@

# Non-Forking dynamically loaded perl
# Make many: they are useful in low-memory conditions (floppy boot?  Lot of shared memory used?)

perl___$(EXE_EXT) perl___: $& libperl_dllmain$(LIB_EXT)
	$(SHRPENV) $(CC) $(CLDFLAGS) $(CCDLFLAGS) -o perl___ libperl_dllmain$(LIB_EXT) -Zlinker /map/PM:VIO
	$(SHRPENV) $(CC) $(CLDFLAGS) $(CCDLFLAGS) -Zstack 8192 -o perl___8 libperl_dllmain$(LIB_EXT) -Zlinker /map/PM:VIO
	$(SHRPENV) $(CC) $(CLDFLAGS) $(CCDLFLAGS) -Zstack 4096 -o perl___4 libperl_dllmain$(LIB_EXT) -Zlinker /map/PM:VIO
	$(SHRPENV) $(CC) $(CLDFLAGS) $(CCDLFLAGS) -Zstack 2048 -o perl___2 libperl_dllmain$(LIB_EXT) -Zlinker /map/PM:VIO
	$(SHRPENV) $(CC) $(CLDFLAGS) $(CCDLFLAGS) -Zstack 1024 -o perl___1 libperl_dllmain$(LIB_EXT) -Zlinker /map/PM:VIO
	$(SHRPENV) $(CC) $(CLDFLAGS) $(CCDLFLAGS) -Zstack 512 -o perl___05 libperl_dllmain$(LIB_EXT) -Zlinker /map/PM:VIO
	$(SHRPENV) $(CC) $(CLDFLAGS) $(CCDLFLAGS) -Zstack 320 -o perl___03 libperl_dllmain$(LIB_EXT) -Zlinker /map/PM:VIO

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

# Remove -Zcrtdll
STAT_CLDFLAGS = -Zexe -Zomf -Zmt -Zstack 32000

# Non-forking dynamically loaded perl with a wrong CRT library:

perl_stat perl_stat$(EXE_EXT): $& libperl_dllmain$(LIB_EXT)
	$(SHRPENV) $(CC) $(STAT_CLDFLAGS) $(CCDLFLAGS) -o perl_stat libperl_dllmain$(LIB_EXT) -Zlinker /map/PM:VIO

# Remove -Zcrtdll, add -Zsys
SYS_CLDFLAGS = $(STAT_CLDFLAGS) -Zsys