Build with -Wl,-z,relro by default

src/plugins/project.conf

@@ -4,6 +4,7 @@ cppflags=
 cflags_force=-W `pkg-config --cflags libDesktop`
 cflags=-Wall -g -O2 -pedantic -fPIC -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop`
+ldflags=-Wl,-z,relro
 dist=Makefile,common.c
 
 [backup]

src/project.conf

@@ -3,6 +3,7 @@ targets=libBrowser,browser,copy,delete,desktop,desktopctl,move,open,properties,v
 cflags_force=-W `pkg-config --cflags libDesktop`
 cflags=-Wall -g -O2 -pedantic -fPIC -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop` -lintl
+ldflags=-Wl,-z,relro
 dist=Makefile,browser.h,callbacks.h,common.c,desktop.h,desktopicon.h
 
 [libBrowser]

tools/project.conf

@@ -6,7 +6,7 @@ ldflags_force=`pkg-config --libs gtk+-2.0`
 #cflags_force=-W `pkg-config --cflags gtk+-3.0`
 #cflags=-Wall -g -O2
 #ldflags_force=`pkg-config --libs gtk+-3.0`
-ldflags=-Wl,-pie
+ldflags=-Wl,-pie -Wl,-z,relro
 dist=Makefile
 
 [dirtree]