glib: don't modify Makefile.am

The new -define flag DISABLE_GTHREAD_CHECK can be added at configure time to already existing $CSFLAGS, as Mike Kestner pointed out.

configure.ac

@@ -82,9 +82,6 @@ AC_ARG_ENABLE(debug, [  --enable-debug          Build debugger (.mdb) files for
 )
 fi
 
-CSFLAGS="$DEBUG_FLAGS $WIN64DEFINES"
-AC_SUBST(CSFLAGS)
-
 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 if test "x$PKG_CONFIG" = "xno"; then
 	AC_MSG_ERROR([You need to install pkg-config])
@@ -176,10 +173,14 @@ PKG_CHECK_MODULES(GIO, gio-2.0 >= $GLIB_REQUIRED_VERSION)
 AC_SUBST(GIO_CFLAGS)
 AC_SUBST(GIO_LIBS)
 
+CSFLAGS="$DEBUG_FLAGS $WIN64DEFINES"
 PKG_CHECK_MODULES(GLIB_2_31,
 	glib-2.0 >= 2.31,
 	HAVE_GLIB_2_31_OR_HIGHER=yes, HAVE_GLIB_2_31_OR_HIGHER=no)
-AM_CONDITIONAL(DISABLE_GTHREAD_CHECK, test "x$HAVE_GLIB_2_31_OR_HIGHER" = "xyes")
+if test "x$HAVE_GLIB_2_31_OR_HIGHER" = "xyes" ; then
+	CSFLAGS="$CSFLAGS -define:DISABLE_GTHREAD_CHECK"
+fi
+AC_SUBST(CSFLAGS)
 
 PKG_CHECK_MODULES(PANGO, pango)
 AC_SUBST(PANGO_CFLAGS)

glib/Makefile.am

@@ -81,15 +81,9 @@ EXTRA_DIST =				\
 	glib-sharp-3.0.pc.in		\
 	glib-api.xml
 
-if DISABLE_GTHREAD_CHECK
-BUILD_DEFINES=-define:DISABLE_GTHREAD_CHECK
-else
-BUILD_DEFINES=
-endif
-
 $(ASSEMBLY): $(build_sources) $(SNK)
 	@rm -f $(ASSEMBLY).mdb
-	$(CSC) $(CSFLAGS) -keyfile:$(SNK) -unsafe -out:$(ASSEMBLY) -target:library $(references) $(build_sources) $(BUILD_DEFINES)
+	$(CSC) $(CSFLAGS) -keyfile:$(SNK) -unsafe -out:$(ASSEMBLY) -target:library $(references) $(build_sources)
 
 policy.%.config: $(top_builddir)/policy.config
 	sed -e "s/@ASSEMBLY_NAME@/$(ASSEMBLY_NAME)/" -e "s/@POLICY@/$*/" $(top_builddir)/policy.config > $@