libxml2: remove usage of dmake remnant LIBXML2LIB

Change-Id: I8a4f298af99f3415b0ef7a3fc5d69642b5b71f62

libxml2/libxml2-configure.patch

@@ -129,7 +129,7 @@
 -	else
 -	    echo @XML_LIBDIR@ @XML_LIBS@ @WIN32_EXTRA_LIBADD@
 -	fi
-+        echo -L${libdir} ${LIBXML2LIB} -lm
++        echo -L${libdir} -lxml2 -lm
 +#        if [ "`uname`" = "Linux" ]
 +#	then
 +#	    if [ "@XML_LIBDIR@" = "-L/usr/lib" -o "@XML_LIBDIR@" = "-L/usr/lib64" ]

libxslt/ExternalProject_xslt.mk

@@ -49,7 +49,7 @@ $(call gb_ExternalProject_get_state_target,xslt,build):
 			$(if $(filter TRUE,$(DISABLE_DYNLOADING)), \
 			$(if $(filter IOS,$(OS)),LIBS="-liconv") \
 			--disable-shared,--disable-static) \
-			$(if $(filter NO,$(SYSTEM_LIBXML)),--with-libxml-prefix=$(OUTDIR) LIBXML2LIB=-lxml2) \
+			$(if $(filter NO,$(SYSTEM_LIBXML)),--with-libxml-prefix=$(OUTDIR)) \
 		&& chmod 777 xslt-config \
 		&& $(MAKE) \
 	)

redland/ExternalProject_raptor.mk

@@ -22,7 +22,6 @@ $(call gb_ExternalProject_get_state_target,raptor,build):
 	$(call gb_ExternalProject_run,build,\
 		CC="$(CC) -mthreads $(if $(filter YES,$(MINGW_SHARED_GCCLIB)),-shared-libgcc)" \
 		LDFLAGS="-Wl$(COMMA)--no-undefined -Wl$(COMMA)--enable-runtime-pseudo-reloc-v2 -Wl$(COMMA)--export-all-symbols $(subst ;, -L,$(ILIB))" \
-		LIBXML2LIB="$(if $(filter YES,$(SYSTEM_LIBXML)),$(LIBXML_LIBS),-lxml2)" \
 		XSLTLIB="$(if $(filter YES,$(SYSTEM_LIBXSLT)),$(LIBXSLT_LIBS),-lxslt)" \
 		OBJDUMP="$(HOST_PLATFORM)-objdump" \
 		./configure --disable-static --enable-shared --disable-gtk-doc \
@@ -49,8 +48,7 @@ $(call gb_ExternalProject_get_state_target,raptor,build):
 			$(if $(filter MACOSX,$(OS)),--prefix=/@.__________________________________________________OOO) \
 			$(if $(filter IOS ANDROID,$(OS)),--disable-shared,--disable-static) \
 			$(if $(filter NO,$(SYSTEM_LIBXSLT)),--with-xslt-config=$(OUTDIR)/bin/xslt-config) \
-			$(if $(filter NO,$(SYSTEM_LIBXML)), \
-			LIBXML2LIB=-lxml2 --with-xml2-config=$(OUTDIR)/bin/xml2-config) \
+			$(if $(filter NO,$(SYSTEM_LIBXML)),--with-xml2-config=$(OUTDIR)/bin/xml2-config) \
 		&& $(MAKE) \
 	)
 endif

redland/ExternalProject_rasqal.mk

@@ -26,7 +26,6 @@ $(call gb_ExternalProject_get_state_target,rasqal,build):
 	$(call gb_ExternalProject_run,build,\
 		CC="$(CC) -mthreads $(if $(filter YES,$(MINGW_SHARED_GCCLIB)),-shared-libgcc)" \
 		LDFLAGS="-Wl$(COMMA)--no-undefined -Wl$(COMMA)--enable-runtime-pseudo-reloc-v2 -Wl$(COMMA)--export-all-symbols $(subst ;, -L$,$(ILIB))" \
-		LIBXML2LIB="$(if $(filter YES,$(SYSTEM_LIBXML)),$(LIBXML_LIBS),-lxml2)" \
 		XSLTLIB="$(if $(filter YES,$(SYSTEM_LIBXSLT)),$(LIBXSLT_LIBS),-lxslt)" \
 		OBJDUMP="$(HOST_PLATFORM)-objdump" \
 		PKG_CONFIG="" \