From 6d4a992e2b817cc14276c68e0321edaf66450cf3 Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Wed, 28 Jul 2010 12:02:30 +0200
Subject: gcc: remove option on SJLJ exceptions

This is a very advanced option, and it seems, according to
http://choices.cs.uiuc.edu/exceptions.pdf that SJLJ exceptions aren't
really interesting.

Users really interested by this can always use the
BR2_EXTRA_GCC_CONFIG_OPTIONS is they want.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 toolchain/gcc/Config.in         | 8 --------
 toolchain/gcc/Makefile.in       | 4 ----
 toolchain/gcc/gcc-uclibc-4.x.mk | 2 --
 3 files changed, 14 deletions(-)

(limited to 'toolchain/gcc')

diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
index 31eba6bfb..cbdc02699 100644
--- a/toolchain/gcc/Config.in
+++ b/toolchain/gcc/Config.in
@@ -68,14 +68,6 @@ config BR2_GCC_VERSION
 	default "4.4.4"     if BR2_GCC_VERSION_4_4_X
 	default $BR2_GCC_SNAP_DATE if BR2_GCC_VERSION_SNAP
 
-config BR2_GCC_USE_SJLJ_EXCEPTIONS
-	bool "Enable setjmp/longjmp exceptions?"
-	help
-	  For some platforms, proper stack unwinding works perfectly,
-	  while other platforms must use setjmp/longjmp exceptions for
-	  proper stack unwinding during exception handling.  Most people
-	  can leave this set to n.
-
 config BR2_EXTRA_GCC_CONFIG_OPTIONS
 	string "Additional gcc options"
 	default ""
diff --git a/toolchain/gcc/Makefile.in b/toolchain/gcc/Makefile.in
index 9537e9dc7..b6ebca902 100644
--- a/toolchain/gcc/Makefile.in
+++ b/toolchain/gcc/Makefile.in
@@ -13,10 +13,6 @@ else
 GCC_SNAP_DATE:=
 endif
 
-ifeq ($(BR2_GCC_USE_SJLJ_EXCEPTIONS),y)
-GCC_USE_SJLJ_EXCEPTIONS:=--enable-sjlj-exceptions
-endif
-
 ifeq ($(BR2_SOFT_FLOAT),y)
 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
 ifeq ($(BR2_arm)$(BR2_armeb),y) # only set float-abi for arm
diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk
index dfc1790a9..d9269bd23 100644
--- a/toolchain/gcc/gcc-uclibc-4.x.mk
+++ b/toolchain/gcc/gcc-uclibc-4.x.mk
@@ -290,7 +290,6 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_SRC_DIR)/.patched $(GCC_STAGING_PREREQ)
 		$(GCC_DECIMAL_FLOAT) \
 		$(SOFT_FLOAT_CONFIG_OPTION) \
 		$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
-		$(GCC_USE_SJLJ_EXCEPTIONS) \
 		$(DISABLE_LARGEFILE) \
 		$(EXTRA_GCC_CONFIG_OPTIONS) \
 		$(EXTRA_GCC2_CONFIG_OPTIONS) \
@@ -424,7 +423,6 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared
 		$(GCC_DECIMAL_FLOAT) \
 		$(SOFT_FLOAT_CONFIG_OPTION) \
 		$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
-		$(GCC_USE_SJLJ_EXCEPTIONS) \
 		$(DISABLE_LARGEFILE) \
 		$(EXTRA_GCC_CONFIG_OPTIONS) \
 		$(EXTRA_TARGET_GCC_CONFIG_OPTIONS) \
-- 
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