patch 8.1.0474: directory where if_perl.c is written is inconsistent
Problem: Directory where if_perl.c is written is inconsistent.
Solution: use auto/if_perl.c for MS-Windows. (Ken Takata, closes #3540)
diff --git a/src/Make_bc5.mak b/src/Make_bc5.mak
index f0b9127..6725c6d 100644
--- a/src/Make_bc5.mak
+++ b/src/Make_bc5.mak
@@ -820,6 +820,8 @@
!endif
!ifdef PERL
-@del perl.lib
+ -@del if_perl.c
+ -@del auto\if_perl.c
!endif
!ifdef PYTHON
-@del python.lib
@@ -948,12 +950,12 @@
$(OBJDIR)\if_lua.obj: if_lua.c lua.lib
$(CC) $(CCARG) $(CC1) $(CC2)$@ -pc if_lua.c
-$(OBJDIR)\if_perl.obj: if_perl.c perl.lib
- $(CC) $(CCARG) $(CC1) $(CC2)$@ -pc if_perl.c
+$(OBJDIR)\if_perl.obj: auto/if_perl.c perl.lib
+ $(CC) $(CCARG) $(CC1) $(CC2)$@ -pc auto/if_perl.c
-if_perl.c: if_perl.xs typemap
+auto/if_perl.c: if_perl.xs typemap
$(PERL)\bin\perl.exe $(PERL)\lib\ExtUtils\xsubpp -prototypes -typemap \
- $(PERL)\lib\ExtUtils\typemap if_perl.xs > $@
+ $(PERL)\lib\ExtUtils\typemap if_perl.xs -output $@
$(OBJDIR)\if_python.obj: if_python.c if_py_both.h python.lib
$(CC) -I$(PYTHON)\include $(CCARG) $(CC1) $(CC2)$@ -pc if_python.c