FreeBSD ships with unzip(1) which uses different heuristics with the -a option.

This results in *.vcxproj files not being detected as ascii since they have a
UTF-8 BOM at the beginning (and are therefore not ASCII).

Use perl to strip CRs from crypt32.vcxproj to allow the patch to apply cleanly.

3rdp/build/GNUmakefile

@@ -69,6 +69,7 @@ $(CRYPTLIB_BUILD): $(3RDP_ROOT)$(DIRSEP)dist/cryptlib.zip $(3RDP_ROOT)$(DIRSEP)b
 	@echo Creating $@ ...
 	$(QUIET)-rm -rf $(CRYPT_SRC)/*
 	$(QUIET)unzip -oa $(3RDPDISTDIR)$(DIRSEP)cryptlib.zip -d $(CRYPT_SRC)
+	$(QUIET)perl -pi.bak -e 's/\r//' $(CRYPT_SRC)/crypt32.vcxproj
 	$(QUIET)patch -p0 -d $(CRYPT_SRC) < random_exit.patch
 	$(QUIET)patch -p0 -d $(CRYPT_SRC) < SSL-fix.patch
 	$(QUIET)patch -p0 -d $(CRYPT_SRC) < Dynamic-linked-static-lib.patch