From c091932a7917e00a826d30a9c1c5ac9f90572ca6 Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Sat, 25 Apr 2020 20:49:11 -0700
Subject: [PATCH] jsoncpp: add size optimizations

Reduces size slightly.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 libs/jsoncpp/Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libs/jsoncpp/Makefile b/libs/jsoncpp/Makefile
index c63daed6b..0eb1f898f 100644
--- a/libs/jsoncpp/Makefile
+++ b/libs/jsoncpp/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=jsoncpp
 PKG_VERSION:=1.9.2
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/open-source-parsers/jsoncpp/tar.gz/$(PKG_VERSION)?
@@ -47,6 +47,11 @@ define Package/jsoncpp/description
   convenient format to store user input files.
 endef
 
+MESON_ARGS += \
+	-Db_lto=true
+
+TARGET_LDFLAGS += -Wl,--gc-sections
+
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/json $(1)/usr/include/