From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Tue, 1 Sep 2020 12:02:47 +0000 (+0200)
Subject: jansson: Activate link time optimization (LTO)
X-Git-Tag: v21.02.0-rc1~1635
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=a617861d4c3959d8f3e026128c21da1e7c5f73a5;p=openwrt%2Fstaging%2Fchunkeey.git

jansson: Activate link time optimization (LTO)

The ipk sizes for mips_24Kc change like this:
old:
jansson4_2.13.1-1_mips_24kc.ipk	19.171

new:
jansson4_2.13.1-2_mips_24kc.ipk	18.936

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---

diff --git a/package/libs/jansson/Makefile b/package/libs/jansson/Makefile
index 247be3401b..5799a362dd 100644
--- a/package/libs/jansson/Makefile
+++ b/package/libs/jansson/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=jansson
 PKG_VERSION:=2.13.1
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE
 
@@ -39,6 +39,9 @@ define Package/jansson/description
   Jansson is a C library for encoding, decoding and manipulating JSON data
 endef
 
+TARGET_CFLAGS += -flto
+TARGET_LDFLAGS += -flto
+
 define Package/jansson/install
 	$(INSTALL_DIR) $(1)/usr/lib
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libjansson*so* $(1)/usr/lib/