pcre: convert to new style hook

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pcre/pcre.mk

@@ -13,14 +13,20 @@ ifneq ($(BR2_INSTALL_LIBSTDCPP),y)
 PCRE_CONF_OPT = --disable-cpp
 endif
 
-$(eval $(call AUTOTARGETS,package,pcre))
-
-$(PCRE_HOOK_POST_INSTALL): $(PCRE_TARGET_INSTALL_TARGET)
+define PCRE_STAGING_PCRE_CONFIG_FIXUP
 	$(SED) 's,^prefix=.*,prefix=$(STAGING_DIR)/usr,' \
 		-e 's,^exec_prefix=.*,exec_prefix=$(STAGING_DIR)/usr,' \
 		$(STAGING_DIR)/usr/bin/pcre-config
-	rm -rf $(TARGET_DIR)/usr/share/doc/pcre
-ifneq ($(BR2_HAVE_DEVFILES),y)
+endef
+
+PCRE_POST_INSTALL_STAGING_HOOKS += PCRE_STAGING_PCRE_CONFIG_FIXUP
+
+define PCRE_TARGET_REMOVE_PCRE_CONFIG
 	rm -f $(TARGET_DIR)/usr/bin/pcre-config
+endef
+
+ifneq ($(BR2_HAVE_DEVFILES),y)
+PCRE_POST_INSTALL_TARGET_HOOKS += PCRE_TARGET_REMOVE_PCRE_CONFIG
 endif
-	touch $@
+
+$(eval $(call AUTOTARGETS,package,pcre))