patch 7.4.1011
Problem: Can't build with Strawberry Perl.
Solution: Include stdbool.h. (Ken Takata, closes #328)
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 5583ef2..c5c0a12 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -826,6 +826,11 @@
PERL_EXE = $(PERL)\Bin$(PERL_ARCH)\perl
PERL_INC = /I $(PERL_INCDIR)
+!if $(MSVC_MAJOR) <= 11
+# ActivePerl 5.20+ requires stdbool.h but VC2012 or earlier doesn't have it.
+# Use a stub stdbool.h.
+PERL_INC = $(PERL_INC) /I if_perl_msvc
+!endif
PERL_OBJ = $(OUTDIR)\if_perl.obj $(OUTDIR)\if_perlsfio.obj
XSUBPP = $(PERL)\lib\ExtUtils\xsubpp
!if exist($(XSUBPP))