Do make version comparison as strings.

3 files changed, 3 insertions, 3 deletions

diff --git a/lib-src/makefile.nt b/lib-src/makefile.nt
index 7cf6a979fe0..e3c1a2ef5de 100644
--- a/lib-src/makefile.nt
+++ b/lib-src/makefile.nt
@@ -217,7 +217,7 @@ $(DOC):		$(BLD)\make-docfile.exe
 {$(BLD)}.obj{$(BLD)}.exe:
                 $(LINK) -out:$@ $(LINK_FLAGS) $*.obj $(LIBS)
 
-!IF ($(_NMAKE_VER) == $(_NMAKE_VER_4))
+!IF ("$(_NMAKE_VER)" == "$(_NMAKE_VER_4)")
 .c{$(BLD)}.obj:
                 $(CC) $(CFLAGS) -Fo$(OBJDIR)\i386\ $<
 !ELSE
diff --git a/nt/makefile.nt b/nt/makefile.nt
index 122fadcaeed..8aba47dacb1 100644
--- a/nt/makefile.nt
+++ b/nt/makefile.nt
@@ -29,7 +29,7 @@ TRES		= $(BLD)\emacs.res
 TRES            = $(BLD)\emacs.rbj
 !endif
 
-!IF ($(_NMAKE_VER) == $(_NMAKE_VER_4))
+!IF ("$(_NMAKE_VER)" == "$(_NMAKE_VER_4)")
 .c{$(BLD)}.obj:
                 $(CC) $(CFLAGS) -Fo$(OBJDIR)\i386\ $<
 !ELSE
diff --git a/src/makefile.nt b/src/makefile.nt
index 787018e4fce..65d763b4470 100644
--- a/src/makefile.nt
+++ b/src/makefile.nt
@@ -248,7 +248,7 @@ $(TLASTLIB):	$(BLD)\lastfile.obj
 #
 # Object files.
 #
-!IF ($(_NMAKE_VER) == $(_NMAKE_VER_4))
+!IF ("$(_NMAKE_VER)" == "$(_NMAKE_VER_4)")
 .c{$(BLD)}.obj:
                 $(CC) $(CFLAGS) -Fo$(OBJDIR)\i386\ $<
 !ELSE