On Fri, 24 Dec 2021, at 05:50, Khem Raj wrote:
> On Thu, Dec 23, 2021 at 4:26 AM Andrei Gherzan <[email protected]> wrote:
>>
>> From: Andrei Gherzan <[email protected]>
>>
>> Without this, compiling gcc plugins will fail with an error similar to:
>> [...]
>> fatal error: ./config/i386/linux64.h: No such file or directory
>> [...]
>>
>> Signed-off-by: Andrei Gherzan <[email protected]>
>> ---
>>  meta/recipes-devtools/gcc/gcc-11.2.inc        |  1 +
>>  .../0001-Fix-install-path-of-linux64.h.patch  | 33 +++++++++++++++++++
>>  2 files changed, 34 insertions(+)
>>  create mode 100644 
>> meta/recipes-devtools/gcc/gcc/0001-Fix-install-path-of-linux64.h.patch
>>
>> diff --git a/meta/recipes-devtools/gcc/gcc-11.2.inc 
>> b/meta/recipes-devtools/gcc/gcc-11.2.inc
>> index e352c958de..f07a5be507 100644
>> --- a/meta/recipes-devtools/gcc/gcc-11.2.inc
>> +++ b/meta/recipes-devtools/gcc/gcc-11.2.inc
>> @@ -59,6 +59,7 @@ SRC_URI = "\
>>             file://0037-libatomic-Do-not-enforce-march-on-aarch64.patch \
>>             
>> file://0041-apply-debug-prefix-maps-before-checksumming-DIEs.patch \
>>             
>> file://0006-If-CXXFLAGS-contains-something-unsupported-by-the-bu.patch \
>> +           file://0001-Fix-install-path-of-linux64.h.patch \
>>             file://0001-CVE-2021-35465.patch \
>>             file://0002-CVE-2021-35465.patch \
>>             file://0003-CVE-2021-35465.patch \
>> diff --git 
>> a/meta/recipes-devtools/gcc/gcc/0001-Fix-install-path-of-linux64.h.patch 
>> b/meta/recipes-devtools/gcc/gcc/0001-Fix-install-path-of-linux64.h.patch
>> new file mode 100644
>> index 0000000000..55f78eaa0b
>> --- /dev/null
>> +++ b/meta/recipes-devtools/gcc/gcc/0001-Fix-install-path-of-linux64.h.patch
>> @@ -0,0 +1,33 @@
>> +From 58211c7ceb0510b2a11a7f1da3c7fa968c658749 Mon Sep 17 00:00:00 2001
>> +From: Andrei Gherzan <[email protected]>
>> +Date: Wed, 22 Dec 2021 12:49:25 +0100
>> +Subject: [PATCH] Fix install path of linux64.h
>> +
>> +We add linux64.h to tm includes[1] as a relative path to B. This patch
>> +adapts the install path of linux64.h to match the include in tm.h.
>> +
>> +[1] 0016-Use-the-multilib-config-files-from-B-instead-of-usin.patch
>> +
>> +Signed-off-by: Andrei Gherzan <[email protected]>
>> +
>> +Upstream-Status: Inappropriate [configuration]
>> +---
>> + gcc/Makefile.in | 2 ++
>> + 1 file changed, 2 insertions(+)
>> +
>> +diff --git a/gcc/Makefile.in b/gcc/Makefile.in
>> +index 9b17d120a..d175ec4e3 100644
>> +--- a/gcc/Makefile.in
>> ++++ b/gcc/Makefile.in
>> +@@ -3693,6 +3693,8 @@ install-plugin: installdirs lang.install-plugin 
>> s-header-vars install-gengtype
>> +         "$(srcdir)"/config/* | "$(srcdir)"/common/config/* \
>> +         | "$(srcdir)"/c-family/* | "$(srcdir)"/*.def ) \
>> +           base=`echo "$$path" | sed -e "s|$$srcdirstrip/||"`;; \
>> ++        ./* ) \
>> ++          base=`dirname $$path`;;\
>
> this needs better explaining, and I have a hunch that it could be a
> broad brush too,

The initial fix was to "case it" on the specific header file but I reckon this 
will be useful for other ./* header that might be added in the future.

I'm going to explain it more in git log and also make it specific to the header.

Andrei
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