Merged revision(s) 20684-20686 from trunk/OpenMPT:

[New] build: Makefile: MinGW-w64: Add WINDOWS_CRT option with values [crtdll,msvcrt,ucrt].
........
[Doc] libopenmpt: Update changelog.
........


git-svn-id: https://source.openmpt.org/svn/openmpt/branches/OpenMPT-1.31@20687 56274372-70c3-4bfc-bfc3-4c3a0b034d27

Author: manxorist

build/make/config-mingw-w64.mk

@@ -13,17 +13,27 @@ else
 $(error unknown WINDOWS_ARCH)
 endif
 
+ifeq ($(WINDOWS_CRT),)
+MINGW_CRT = mingw32
+else ifeq ($(WINDOWS_CRT),crtdll)
+MINGW_CRT = mingw32crt
+else ifeq ($(WINDOWS_CRT),msvcrt)
+MINGW_CRT = mingw32
+else ifeq ($(WINDOWS_CRT),ucrt)
+MINGW_CRT = mingw32ucrt
+endif
+
 ifeq ($(origin CC),default)
-CC  = $(MINGW_ARCH)-w64-mingw32-gcc$(MINGW_FLAVOUR)
+CC  = $(MINGW_ARCH)-w64-$(MINGW_CRT)-gcc$(MINGW_FLAVOUR)
 endif
 ifeq ($(origin CXX),default)
-CXX = $(MINGW_ARCH)-w64-mingw32-g++$(MINGW_FLAVOUR)
+CXX = $(MINGW_ARCH)-w64-$(MINGW_CRT)-g++$(MINGW_FLAVOUR)
 endif
 ifeq ($(origin LD),default)
 LD  = $(CXX)
 endif
 ifeq ($(origin AR),default)
-AR  = $(MINGW_ARCH)-w64-mingw32-ar$(MINGW_FLAVOUR)
+AR  = $(MINGW_ARCH)-w64-$(MINGW_CRT)-ar$(MINGW_FLAVOUR)
 endif
 
 ifneq ($(STDCXX),)

doc/libopenmpt/changelog.md

@@ -11,6 +11,9 @@ is just a high-level summary.
     `libopenmpt/bindings/freebasic/libopenmpt_ext.bi` were missing from the
     Autotools package.
 
+ *  [**New**] New `Makefile` `CONFIG=mingw-w64` option
+    `WINDOWS_CRT=[crtdll,msvcrt,ucrt]` to select the toolchain CRT library.
+
  *  M15: Loosen SoundTracker file rejection heuristics a bit to allow loading of
     schmokk.mod and scramble_2.mod. Other heuristics has been tightened a bit.
  *  MOD: Change VBlank timing heuristic to always assume CIA timing when long