[OE-core] [PATCH v2] gcc: add build directory to include directories

[Mark Hatle]

On 6/10/13 7:21 PM, Khem Raj wrote:
> what happens if you use --disable-libunwind-exceptions

As far as I know we have not tried that.  Doesn't this change some of the 
processing though for systems that use unwind as the only way to generate proper 
back traces?

--Mark

> On May 31, 2013, at 8:55 AM, Mark Hatle <mark.hatle at windriver.com> wrote:
>
>> From: "Roy.Li" <rongqing.li at windriver.com>
>>
>> Add build directory to include directories by -I${B}/include which will
>> be searched before standard system include directories.
>>
>> Both libunwind and gcc supply unwind.h, once gcc use libunwind's unwind.h,
>> the compiling will fail.
>>
>> This patch is generally not applicable to the upstream as they do not
>> use libunwind.
>>
>> Signed-off-by: Roy.Li <rongqing.li at windriver.com>
>> Signed-off-by: Jeff Polk <jeff.polk at windriver.com>
>> Signed-off-by: Mark Hatle <mark.hatle at windriver.com>
>> ---
>> meta/recipes-devtools/gcc/gcc_4.7.bb | 2 +-
>> meta/recipes-devtools/gcc/gcc_4.8.bb | 2 +-
>> 2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/meta/recipes-devtools/gcc/gcc_4.7.bb b/meta/recipes-devtools/gcc/gcc_4.7.bb
>> index 9954375..f68c67a 100644
>> --- a/meta/recipes-devtools/gcc/gcc_4.7.bb
>> +++ b/meta/recipes-devtools/gcc/gcc_4.7.bb
>> @@ -2,4 +2,4 @@ require recipes-devtools/gcc/gcc-${PV}.inc
>> require gcc-configure-target.inc
>> require gcc-package-target.inc
>>
>> -ARCH_FLAGS_FOR_TARGET += "-isystem${STAGING_INCDIR}"
>> +ARCH_FLAGS_FOR_TARGET += "-isystem${STAGING_INCDIR} -I${B}/gcc/include/ "
>> diff --git a/meta/recipes-devtools/gcc/gcc_4.8.bb b/meta/recipes-devtools/gcc/gcc_4.8.bb
>> index 9954375..f68c67a 100644
>> --- a/meta/recipes-devtools/gcc/gcc_4.8.bb
>> +++ b/meta/recipes-devtools/gcc/gcc_4.8.bb
>> @@ -2,4 +2,4 @@ require recipes-devtools/gcc/gcc-${PV}.inc
>> require gcc-configure-target.inc
>> require gcc-package-target.inc
>>
>> -ARCH_FLAGS_FOR_TARGET += "-isystem${STAGING_INCDIR}"
>> +ARCH_FLAGS_FOR_TARGET += "-isystem${STAGING_INCDIR} -I${B}/gcc/include/ "
>> --
>> 1.8.3.rc1.25.g423ecb0
>>
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>