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kexec-tools: fix compiler errors with gcc 4.6.0 

(From OE-Core rev: b4a5bed917569975f2d702d3db55dd8e6c92e5fa)

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Nitin A Kamble 2011-05-09 10:53:43 -07:00 committed by Richard Purdie
parent e90cc99102
commit 9582e90a87
2 changed files with 42 additions and 1 deletions
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40
meta/recipes-kernel/kexec/kexec-tools/fix_for_compiling_with_gcc-4.6.0.patch Normal file
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@ -0,0 +1,40 @@
Upstream-Status: Pending
Fix following compiler warining/errors with gcc 4.6.0.
Nitin A Kamble <nitin.a.kamble@intel.com> 2011/05/09
| kexec/kexec.c: In function 'my_exec':
| kexec/kexec.c:818:6: warning: variable 'result' set but not used [-Wunused-but-set-variable]
| ccache i586-poky-linux-gcc -march=i586 --sysroot=/build_disk/poky_build/build_gcc_4.6.0/tmp/sysroots/qemux86 --no-undefined -nostartfiles -nostdlib -nodefaultlibs -e purgatory_start -r -o purgatory/purgatory.ro purgatory/purgatory.o purgatory/printf.o purgatory/string.o purgatory/arch/i386/entry32-16.o purgatory/arch/i386/entry32-16-debug.o purgatory/arch/i386/entry32.o purgatory/arch/i386/setup-x86.o purgatory/arch/i386/stack.o purgatory/arch/i386/compat_x86_64.o purgatory/arch/i386/purgatory-x86.o purgatory/arch/i386/console-x86.o purgatory/arch/i386/vga.o purgatory/arch/i386/pic.o purgatory/arch/i386/crashdump_backup.o purgatory/sha256.o
| i586-poky-linux-gcc: error: unrecognized option '--no-undefined'
| make: *** [purgatory/purgatory.ro] Error 1
| ERROR: oe_runmake failed
Index: kexec-tools-2.0.2/kexec/kexec.c
===================================================================
--- kexec-tools-2.0.2.orig/kexec/kexec.c
+++ kexec-tools-2.0.2/kexec/kexec.c
@@ -815,7 +815,7 @@ static int my_shutdown(void)
*/
static int my_exec(void)
{
- int result;
+ int __attribute__((__unused__)) result;
result = kexec_reboot();
/* I have failed if I make it here */
Index: kexec-tools-2.0.2/purgatory/Makefile
===================================================================
--- kexec-tools-2.0.2.orig/purgatory/Makefile
+++ kexec-tools-2.0.2/purgatory/Makefile
@@ -56,7 +56,7 @@ $(PURGATORY): CPPFLAGS=$($(ARCH)_PURGATO
-I$(srcdir)/include \
-I$(shell $(CC) -print-file-name=include)
$(PURGATORY): LDFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS)\
- --no-undefined -nostartfiles -nostdlib -nodefaultlibs \
+ -Wl,--no-undefined -nostartfiles -nostdlib -nodefaultlibs \
-e purgatory_start -r
$(PURGATORY): $(PURGATORY_OBJS)

3
meta/recipes-kernel/kexec/kexec-tools_2.0.2.bb
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@ -2,7 +2,8 @@ require kexec-tools.inc
export LDFLAGS = "-L${STAGING_LIBDIR}"
EXTRA_OECONF = " --with-zlib=yes"
PR = "r0"
PR = "r1"
SRC_URI += " file://fix_for_compiling_with_gcc-4.6.0.patch"
SRC_URI[md5sum] = "bc401cf3262b25ff7c9a51fc76c8ab91"
SRC_URI[sha256sum] = "549ab65c18a2229b6bf21b6875ca6bbe0e579bca08c3543ce6aaf8287a0b4188"