Consistently define BUILDING_DLL during builds of src/port for Windows.

nmisch · nmisch · commit bd31794df7dc · 2014-06-11T19:50:41.000-04:00
The MSVC build process already did so; this fixes the principal build
process to match.  Both processes already did likewise for src/common.
This lets server builds of src/port reference postgres.exe data symbols.
diff --git a/src/makefiles/Makefile.cygwin b/src/makefiles/Makefile.cygwin
@@ -28,6 +28,10 @@ ifneq (,$(findstring src/common,$(subdir)))
 override CPPFLAGS+= -DBUILDING_DLL
 endif
 
+ifneq (,$(findstring src/port,$(subdir)))
+override CPPFLAGS+= -DBUILDING_DLL
+endif
+
 ifneq (,$(findstring timezone,$(subdir)))
 override CPPFLAGS+= -DBUILDING_DLL
 endif
diff --git a/src/makefiles/Makefile.win32 b/src/makefiles/Makefile.win32
@@ -27,6 +27,10 @@ ifneq (,$(findstring src/common,$(subdir)))
 override CPPFLAGS+= -DBUILDING_DLL
 endif
 
+ifneq (,$(findstring src/port,$(subdir)))
+override CPPFLAGS+= -DBUILDING_DLL
+endif
+
 ifneq (,$(findstring timezone,$(subdir)))
 override CPPFLAGS+= -DBUILDING_DLL
 endif
