perl: handle BR2_PREFER_STATIC_LIB

[Thomas: fix commit title, use one line for both CONF_OPT options.]

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

Makefile

@@ -579,6 +579,7 @@ endif
 	rm -rf $(TARGET_DIR)/usr/lib/luarocks
 	rm -rf $(TARGET_DIR)/usr/lib/perl5/$(PERL_VERSION)/pod
 	rm -rf $(TARGET_DIR)/usr/lib/perl5/$(PERL_VERSION)/$(PERL_ARCHNAME)/CORE
+	find $(TARGET_DIR)/usr/lib/perl5/ -name 'extralibs.ld' -print0 | xargs -0 rm -f
 	find $(TARGET_DIR)/usr/lib/perl5/ -name '*.bs' -print0 | xargs -0 rm -f
 	find $(TARGET_DIR)/usr/lib/perl5/ -name '.packlist' -print0 | xargs -0 rm -f
 	$(STRIP_FIND_CMD) | xargs $(STRIPCMD) 2>/dev/null || true

package/perl/perl.mk

@@ -69,6 +69,10 @@ ifeq ($(shell expr $(PERL_VERSION_MAJOR) % 2), 1)
     PERL_CONF_OPT += -Dusedevel
 endif
 
+ifeq ($(BR2_PREFER_STATIC_LIB),y)
+    PERL_CONF_OPT += --all-static --no-dynaloader
+endif
+
 ifneq ($(BR2_LARGEFILE),y)
     PERL_CONF_OPT += -Uuselargefiles
 endif