From f5dcb5ee4ef79ca7a888834885bf7dc2aff21ae6 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 24 Jan 2016 21:09:32 +0000
Subject: Partially tested global visibility hidden in all projects

---
 Jamroot.jam           | 8 ++++----
 libjsonpp/Jamfile.jam | 1 -
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/Jamroot.jam b/Jamroot.jam
index cc16698..f42f929 100644
--- a/Jamroot.jam
+++ b/Jamroot.jam
@@ -8,13 +8,13 @@ variant coverage : debug ;
 
 project
   : requirements
-      <variant>release:<cflags>"-std=c++1y"
+      <variant>release:<cflags>"-std=c++1y -fvisibility=hidden"
       <variant>release:<linkflags>"-Wl,-z,defs,--warn-once,--gc-sections"
-      <variant>debug:<cflags>"-W -Wall -Werror -Wwrite-strings -std=c++1y"
+      <variant>debug:<cflags>"-W -Wall -Werror -Wwrite-strings -std=c++1y -fvisibility=hidden"
       <variant>debug:<linkflags>"-Wl,-z,defs,--warn-once"
-      <variant>coverage:<cflags>"-W -Wall -Werror -Wwrite-strings -std=c++1y --coverage"
+      <variant>coverage:<cflags>"-W -Wall -Werror -Wwrite-strings -std=c++1y --coverage -fvisibility=hidden"
       <variant>coverage:<linkflags>"-Wl,-z,defs,--warn-once --coverage"
-      <variant>component:<cflags>"-W -Wall -Werror -Wwrite-strings -std=c++1y -fPIC"
+      <variant>component:<cflags>"-W -Wall -Werror -Wwrite-strings -std=c++1y -fPIC -fvisibility=hidden"
 			<variant>component:<linkflags>"-Wl,-z,lazy,--warn-once,-fPIC"
 	;
 
diff --git a/libjsonpp/Jamfile.jam b/libjsonpp/Jamfile.jam
index 4a21843..b9b9b33 100644
--- a/libjsonpp/Jamfile.jam
+++ b/libjsonpp/Jamfile.jam
@@ -21,7 +21,6 @@ lib jsonpp :
 	<include>.
 	<library>glibmm
 	<define>yyFlexLexer=jsonBaseFlexLexer
-	<cflags>-fvisibility=hidden
 	: :
 	<include>.
 	;
-- 
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