patch 7.4.1062
Problem: Building with Ruby on MS-Windows requires a lot of arguments.
Solution: Make it simpler. (Ken Takata)
diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index 2b595bb..350074f 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -319,10 +319,14 @@
ifeq ($(RUBY_VER), 16)
RUBY_INSTALL_NAME = mswin32-ruby$(RUBY_API_VER)
else
+ifndef RUBY_MSVCRT_NAME
+# Base name of msvcrXX.dll which is used by ruby's dll.
+RUBY_MSVCRT_NAME = msvcrt
+endif
ifeq ($(ARCH),x86-64)
-RUBY_INSTALL_NAME = x64-msvcrt-ruby$(RUBY_API_VER)
+RUBY_INSTALL_NAME = x64-$(RUBY_MSVCRT_NAME)-ruby$(RUBY_API_VER)
else
-RUBY_INSTALL_NAME = msvcrt-ruby$(RUBY_API_VER)
+RUBY_INSTALL_NAME = $(RUBY_MSVCRT_NAME)-ruby$(RUBY_API_VER)
endif
endif
endif