Add CoreUnittest version identifier

posix.mak

@@ -86,6 +86,8 @@ else
 	DFLAGS:=$(UDFLAGS) -inline # unittests don't compile with -inline
 endif
 
+UTFLAGS:=-version=CoreUnittest -unittest
+
 # Set PHOBOS_DFLAGS (for linking against Phobos)
 PHOBOS_PATH=../phobos
 SHARED=$(if $(findstring $(OS),linux freebsd),1,)
@@ -295,15 +297,15 @@ $(addprefix $(ROOT)/unittest/,$(DISABLED_TESTS)) :
 ifeq (,$(SHARED))
 
 $(ROOT)/unittest/test_runner: $(OBJS) $(SRCS) src/test_runner.d $(DMD)
-	$(DMD) $(UDFLAGS) -unittest -of$@ src/test_runner.d $(SRCS) $(OBJS) -debuglib= -defaultlib= -L-lpthread -L-lm
+	$(DMD) $(UDFLAGS) $(UTFLAGS) -of$@ src/test_runner.d $(SRCS) $(OBJS) -debuglib= -defaultlib= -L-lpthread -L-lm
 
 else
 
 UT_DRUNTIME:=$(ROOT)/unittest/libdruntime-ut$(DOTDLL)
 
 $(UT_DRUNTIME): UDFLAGS+=-version=Shared -fPIC
 $(UT_DRUNTIME): $(OBJS) $(SRCS) $(DMD)
-	$(DMD) $(UDFLAGS) -shared -unittest -of$@ $(SRCS) $(OBJS) $(LINKDL) -debuglib= -defaultlib= -L-lpthread -L-lm
+	$(DMD) $(UDFLAGS) -shared $(UTFLAGS) -of$@ $(SRCS) $(OBJS) $(LINKDL) -debuglib= -defaultlib= -L-lpthread -L-lm
 
 $(ROOT)/unittest/test_runner: $(UT_DRUNTIME) src/test_runner.d $(DMD)
 	$(DMD) $(UDFLAGS) -of$@ src/test_runner.d -L$(UT_DRUNTIME) -debuglib= -defaultlib= -L-lpthread -L-lm

win32.mak

@@ -17,6 +17,8 @@ DFLAGS=-m$(MODEL) -conf= -O -release -dip1000 -preview=fieldwise -inline -w -Isr
 UDFLAGS=-m$(MODEL) -conf= -O -release -dip1000 -preview=fieldwise -w -Isrc -Iimport
 DDOCFLAGS=-conf= -c -w -o- -Isrc -Iimport -version=CoreDdoc
 
+UTFLAGS=-version=CoreUnittest -unittest
+
 CFLAGS=
 
 DRUNTIME_BASE=druntime
@@ -106,7 +108,7 @@ $(DRUNTIME): $(OBJS) $(SRCS) win$(MODEL).mak
 	*$(DMD) -lib -of$(DRUNTIME) -Xfdruntime.json $(DFLAGS) $(SRCS) $(OBJS)
 
 unittest : $(SRCS) $(DRUNTIME)
-	*$(DMD) $(UDFLAGS) -L/co -unittest -ofunittest.exe -main $(SRCS) $(DRUNTIME) -debuglib=$(DRUNTIME) -defaultlib=$(DRUNTIME)
+	*$(DMD) $(UDFLAGS) -L/co $(UTFLAGS) -ofunittest.exe -main $(SRCS) $(DRUNTIME) -debuglib=$(DRUNTIME) -defaultlib=$(DRUNTIME)
 	unittest
 
 ################### tests ######################################

win64.mak

@@ -24,6 +24,8 @@ DFLAGS=-m$(MODEL) -conf= -O -release -dip1000 -preview=fieldwise -inline -w -Isr
 UDFLAGS=-m$(MODEL) -conf= -O -release -dip1000 -preview=fieldwise -w -Isrc -Iimport
 DDOCFLAGS=-conf= -c -w -o- -Isrc -Iimport -version=CoreDdoc
 
+UTFLAGS=-version=CoreUnittest -unittest
+
 #CFLAGS=/O2 /I"$(VCDIR)"\INCLUDE /I"$(SDKDIR)"\Include
 CFLAGS=/Z7 /I"$(VCDIR)"\INCLUDE /I"$(SDKDIR)"\Include
 
@@ -77,7 +79,7 @@ $(DRUNTIME): $(OBJS) $(SRCS) win64.mak
 
 # due to -conf= on the command line, LINKCMD and LIB need to be set in the environment
 unittest : $(SRCS) $(DRUNTIME)
-	*"$(DMD)" $(UDFLAGS) -version=druntime_unittest -unittest -ofunittest.exe -main $(SRCS) $(DRUNTIME) -debuglib=$(DRUNTIME) -defaultlib=$(DRUNTIME) user32.lib
+	*"$(DMD)" $(UDFLAGS) -version=druntime_unittest $(UTFLAGS) -ofunittest.exe -main $(SRCS) $(DRUNTIME) -debuglib=$(DRUNTIME) -defaultlib=$(DRUNTIME) user32.lib
 	unittest
 
 ################### Win32 COFF support #########################