commit 94a4e9e4f401ffe829a992820439977ead0a0ce7
Author: Florian Weimer <fweimer@redhat.com>
Date:   Thu Apr 25 10:41:43 2019 +0200
 
    Extend BIND_NOW to installed programs with --enable-bind-now
    
    Commit 2d6ab5df3b675e96ee587ae6a8c2ce004c6b1ba9 ("Document and fix
    --enable-bind-now [BZ #21015]") extended BIND_NOW to all installed
    shared objects.  This change also covers installed programs.
    
    Reviewed-by: Carlos O'Donell <carlos@redhat.com>
 
diff --git a/INSTALL b/INSTALL
index d6c8e899fbb47dac..d56e102ec9ed3281 100644
--- a/INSTALL
+++ b/INSTALL
@@ -169,10 +169,10 @@ if 'CFLAGS' is specified it must enable optimization.  For example:
      protection.
 
 '--enable-bind-now'
-     Disable lazy binding for installed shared objects.  This provides
-     additional security hardening because it enables full RELRO and a
-     read-only global offset table (GOT), at the cost of slightly
-     increased program load times.
+     Disable lazy binding for installed shared objects and programs.
+     This provides additional security hardening because it enables full
+     RELRO and a read-only global offset table (GOT), at the cost of
+     slightly increased program load times.
 
 '--enable-pt_chown'
      The file 'pt_chown' is a helper binary for 'grantpt' (*note
diff --git a/Makeconfig b/Makeconfig
index 8dc2fec9dc683416..742c0c0783a14bfa 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -398,6 +398,8 @@ endif
 # test modules.
 ifeq ($(bind-now),yes)
 LDFLAGS-lib.so += -Wl,-z,now
+# Extra flags for dynamically linked non-test main programs.
+link-extra-flags += -Wl,-z,now
 endif
 
 # Command to run after every final link (executable or shared object).
@@ -426,7 +428,7 @@ ifndef +link-pie
 	     $(link-extra-libs)
 +link-pie-after-libc = $(+postctorS) $(+postinit)
 define +link-pie
-$(+link-pie-before-libc) $(rtld-LDFLAGS) $(link-libc) $(+link-pie-after-libc)
+$(+link-pie-before-libc) $(rtld-LDFLAGS) $(link-extra-flags) $(link-libc) $(+link-pie-after-libc)
 $(call after-link,$@)
 endef
 define +link-pie-tests
@@ -454,7 +456,7 @@ ifndef +link-static
 	      $(link-extra-libs-static)
 +link-static-after-libc = $(+postctorT) $(+postinit)
 define +link-static
-$(+link-static-before-libc) $(link-libc-static) $(+link-static-after-libc)
+$(+link-static-before-libc) $(link-extra-flags) $(link-libc-static) $(+link-static-after-libc)
 $(call after-link,$@)
 endef
 define +link-static-tests
@@ -485,7 +487,7 @@ else  # not build-pie-default
 	      $(link-extra-libs)
 +link-after-libc = $(+postctor) $(+postinit)
 define +link
-$(+link-before-libc) $(rtld-LDFLAGS) $(link-libc) $(+link-after-libc)
+$(+link-before-libc) $(rtld-LDFLAGS) $(link-extra-flags) $(link-libc) $(+link-after-libc)
 $(call after-link,$@)
 endef
 define +link-tests
diff --git a/manual/install.texi b/manual/install.texi
index e757891dc2eebb2e..351d67c68b255f62 100644
--- a/manual/install.texi
+++ b/manual/install.texi
@@ -199,10 +199,10 @@ number of routines called directly from assembler are excluded from this
 protection.
 
 @item --enable-bind-now
-Disable lazy binding for installed shared objects.  This provides
-additional security hardening because it enables full RELRO and a
-read-only global offset table (GOT), at the cost of slightly increased
-program load times.
+Disable lazy binding for installed shared objects and programs.  This
+provides additional security hardening because it enables full RELRO
+and a read-only global offset table (GOT), at the cost of slightly
+increased program load times.
 
 @pindex pt_chown
 @findex grantpt