message: fixed makefile append and mingw bugs
diff: @@ -2,7 +2,7 @@ CC=clang
  CXX=clang++
  # -w suppresses all warnings (the part that's commented out helps me find memory leaks, it ruins performance though!)
  CFLAGS=-O3 #-g3 -fsanitize=address
  -CXXFLAGS=-Wall -Wno-unknown-pragmas -std=c++17 -O2 -DPROTOCOL_VERSION=$(PROTOCOL_VERSION) #-g3 -fsanitize=address
  +CXXFLAGS=-Wall -Wno-unknown-pragmas -std=c++17 -O2 -DPROTOCOL_VERSION=$(PROTOCOL_VERSION) -DGIT_VERSION=\"$(shell git describe --tags)\" #-g3 -fsanitize=address
  LDFLAGS=-lpthread -ldl #-g3 -fsanitize=address
  # specifies the name of our exectuable
  SERVER=bin/fusion
  @@ -16,8 +16,8 @@ WIN_CC=x86_64-w64-mingw32-gcc
  WIN_CXX=x86_64-w64-mingw32-g++
  WIN_CFLAGS=-O3 #-g3 -fsanitize=address
  WIN_CXX_VANILLA_MINGW_OPT_DISABLES=-fno-tree-dce -fno-inline-small-functions
  -WIN_CXX_OPT_DISABLES=-fno-tree-dce -fno-tree-fre -fno-tree-vrp -fno-ipa-sra
  -WIN_CXXFLAGS=-Wall -Wno-unknown-pragmas -std=c++17 -O3 $(WIN_CXX_OPT_DISABLES) -DPROTOCOL_VERSION=$(PROTOCOL_VERSION) #-g3 -fsanitize=address
  +WIN_CXX_MSYS2_MINGW_OPT_DISABLES=-fno-tree-dce -fno-tree-fre -fno-tree-vrp -fno-ipa-sra
  +WIN_CXXFLAGS=-Wall -Wno-unknown-pragmas -std=c++17 -O3 $(WIN_CXX_OPT_DISABLES) -DPROTOCOL_VERSION=$(PROTOCOL_VERSION) -DGIT_VERSION=\"$(shell git describe --tags)\" #-g3 -fsanitize=address
  WIN_LDFLAGS=-static -lws2_32 -lwsock32 #-g3 -fsanitize=address
  WIN_SERVER=bin/winfusion.exe
  @@ -102,12 +102,7 @@ windows : CFLAGS=$(WIN_CFLAGS)
  windows : CXXFLAGS=$(WIN_CXXFLAGS)
  windows : LDFLAGS=$(WIN_LDFLAGS)
  windows : SERVER=$(WIN_SERVER)
  -windows :
  - ifneq ($(shell $(WIN_CXX) --version | head -1 | egrep -o [0-9]+ | tail -3 | head -1), 10)
  - WIN_CXX_OPT_DISABLES=$(WIN_CXX_VANILLA_MINGW_OPT_DISABLES)
  - endif
  -
  -CXXFLAGS+= -DGIT_VERSION=\"$(shell git describe --tags)\"
  +windows : WIN_CXX_OPT_DISABLES=$(if $(filter-out 10, $(shell $(WIN_CXX) -dumpversion | egrep -o ^[0-9]+)), $(WIN_CXX_VANILLA_MINGW_OPT_DISABLES), $(WIN_CXX_MSYS2_MINGW_OPT_DISABLES))
  .SUFFIX: .o .c .cpp .h .hpp
  