From 6a9ae5d6fdc412d538f5fdd0c47c2b332336df35 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Mon, 26 Oct 2015 11:52:44 +0000
Subject:  Separate sections for smaller static binaries (thanks Denys
 Vlasenko)

---
 configure | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index 3ddb7e5..ab6a070 100755
--- a/configure
+++ b/configure
@@ -297,6 +297,11 @@ tryflag CPPFLAGS_AUTO -Werror=implicit-function-declaration
 tryflag CPPFLAGS_AUTO -Werror=implicit-int
 tryflag CPPFLAGS_AUTO -Werror=pointer-sign
 tryflag CPPFLAGS_AUTO -Werror=pointer-arith
+tryflag CFLAGS_AUTO -ffunction-sections
+tryflag CFLAGS_AUTO -fdata-sections
+
+tryldflag LDFLAGS_AUTO -Wl,--sort-section=alignment
+tryldflag LDFLAGS_AUTO -Wl,--sort-common
 
 if $evenmorestatic ; then
   LDFLAGS_NOSHARED=-static
@@ -310,6 +315,7 @@ LDFLAGS_SHARED="${LDFLAGS_SHARED}${addlibdpath}"
 
 if $allstatic ; then
   LDFLAGS_NOSHARED="${LDFLAGS_NOSHARED}${addlibspath}"
+  tryldflag LDFLAGS_NOSHARED -Wl,--gc-sections
 else
   LDFLAGS_NOSHARED="${LDFLAGS_NOSHARED}${addlibdpath}"
 fi
-- 
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