toolchain/uClibc/patches-0.9.28/401-avr32-linkrelax-option.patch

   1 From nobody Mon Sep 17 00:00:00 2001
   2 Subject: [PATCH] Make linkrelax configurable
   3 From: Håvard Skinnemoen <hskinnemoen@atmel.com>
   4 Date: 1133951618 +0100
   5
   6 Add a linkrelax option to the configure system which will give
   7 appropriate options to the compiler, assembler and linker to enable
   8 link-time optimizations.
   9
  10 ---
  11
  12  Rules.mak                  |    2 ++
  13  extra/Configs/Config.avr32 |    4 ++++
  14  2 files changed, 6 insertions(+)
  15
  16 Index: uClibc-0.9.28/Rules.mak
  17 ===================================================================
  18 --- uClibc-0.9.28.orig/Rules.mak        2006-02-08 17:58:53.000000000 +0100
  19 +++ uClibc-0.9.28/Rules.mak     2006-02-08 17:59:07.000000000 +0100
  20 @@ -233,6 +233,8 @@ endif
  21
  22  ifeq ($(strip $(TARGET_ARCH)),avr32)
  23         CPU_CFLAGS-$(CONFIG_AP7000)     += -mcpu=ap7000
  24 +       CPU_CFLAGS-$(LINKRELAX)         += -masm-addr-pseudos -Wa,--pic,--linkrelax
  25 +       CPU_LDFLAGS-$(LINKRELAX)        += --relax
  26  endif
  27
  28  # Keep the check_gcc from being needlessly executed
  29 Index: uClibc-0.9.28/extra/Configs/Config.avr32
  30 ===================================================================
  31 --- uClibc-0.9.28.orig/extra/Configs/Config.avr32       2006-02-08 17:58:53.000000000 +0100
  32 +++ uClibc-0.9.28/extra/Configs/Config.avr32    2006-02-08 17:59:07.000000000 +0100
  33 @@ -36,3 +36,7 @@ config CONFIG_AP7000
  34         bool "AP7000"
  35
  36  endchoice
  37 +
  38 +config LINKRELAX
  39 +       bool "Enable linker optimizations"
  40 +       default n