patches/uClibc/0.9.32/170-Conditionalize-use-libgcc_eh-when-libubacktrace-is-n.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Tue Oct 16 20:57:44 2012 +0200 (2012-10-16)
changeset 3079 37831a33e07e
permissions -rw-r--r--
kernel/linux: fix using custom location

Currently, extract and patch are skipped as thus:
- using a custom directory of pre-installed headers
- a correctly named directory already exists

Otherwise, extract and patch are done.

The current second condition is wrong, because it allows the following
sequence to happen:
- a non-custom kernel is used
- a previous build only partially extracted the non-custom sources
- that p[revious build broke during extraction (eg. incomplete tarball...)
- a subsequent build will find a properly named directory, and will
thus skip extract and patch, which is wrong

Fix that by following the conditions in this table:

Type | Extract | Patch
----------------------+---------+-------
Pre-installed headers | N | N
custom directory | N | N
custom tarball | Y | N
mainstream tarball | Y | Y

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: David Holsgrove <david.holsgrove@xilinx.com>
     1 From the uClibc ML archives:
     2     http://lists.uclibc.org/pipermail/uclibc/2011-June/045411.html
     3 
     4 >From 364a3a9c576d604bed146efe0b8b33d2b81d4c64 Mon Sep 17 00:00:00 2001
     5 From: Jason Woodward <jason.woodward@timesys.com>
     6 Date: Sat, 11 Jun 2011 01:08:48 -0400
     7 Subject: [PATCH 1/3] Conditionalize use libgcc_eh when libubacktrace is not enabled
     8 
     9 Signed-off-by: Jason Woodward <jason.woodward@timesys.com>
    10 ---
    11  libubacktrace/Makefile.in |    2 +-
    12  1 files changed, 1 insertions(+), 1 deletions(-)
    13 
    14 diff --git a/libubacktrace/Makefile.in b/libubacktrace/Makefile.in
    15 index f75f68b..880a8af 100644
    16 --- a/libubacktrace/Makefile.in
    17 +++ b/libubacktrace/Makefile.in
    18 @@ -12,7 +12,7 @@ CFLAGS-libubacktrace := -DNOT_IN_libc -DIS_IN_libubacktrace $(SSP_ALL_CFLAGS)
    19  
    20  LDFLAGS-libubacktrace.so := $(LDFLAGS) $(top_builddir)lib/libdl-$(VERSION).so
    21  
    22 -ifeq ($(CONFIG_ARM_EABI),y)
    23 +ifeq ($(UCLIBC_HAS_BACKTRACE)$(CONFIG_ARM_EABI),yy)
    24  LIBGCC += $(shell $(CC) -print-file-name=libgcc_eh.a)
    25  endif
    26  
    27 -- 
    28 1.7.0.4
    29