[OE-core] [PATCH] linux-libc-headers: Fix build failure with fixed input and output files instead of pipe

[Bruce Ashfield]

I have 4.19 queued for an update to libc-headers. I'll pull this into
my queue, update it to 4.19 and submit with the rest of my changes.

Bruce

On Tue, Dec 25, 2018 at 9:46 PM He Zhe <zhe.he at windriver.com> wrote:
>
> This is an amendment for
> 2322dc4 "linux-libc-headers: Fix build failure by using fixed temporary file instead of pipe"
> which moves just the temporary input file from /tmp to build directory. But the
> build directory may not in the same file system with the output file,
> /dev/null, either and thus make it possible to trigger that bug, 67f846b, in
> binutil v2.31.
>
> This patch puts both the input and output files into build directory for good.
>
> Signed-off-by: He Zhe <zhe.he at windriver.com>
> ---
>  ...fixed-input-and-output-files-instead-of-.patch} | 22 ++++++++++------------
>  .../linux-libc-headers/linux-libc-headers_4.18.bb  |  2 +-
>  2 files changed, 11 insertions(+), 13 deletions(-)
>  rename meta/recipes-kernel/linux-libc-headers/linux-libc-headers/{0001-scripts-Use-fixed-temporary-file-instead-of-pipe-for.patch => 0001-scripts-Use-fixed-input-and-output-files-instead-of-.patch} (83%)
>
> diff --git a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-scripts-Use-fixed-temporary-file-instead-of-pipe-for.patch b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-scripts-Use-fixed-input-and-output-files-instead-of-.patch
> similarity index 83%
> rename from meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-scripts-Use-fixed-temporary-file-instead-of-pipe-for.patch
> rename to meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-scripts-Use-fixed-input-and-output-files-instead-of-.patch
> index 0d8fa80939..9ba1c076e8 100644
> --- a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-scripts-Use-fixed-temporary-file-instead-of-pipe-for.patch
> +++ b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-scripts-Use-fixed-input-and-output-files-instead-of-.patch
> @@ -1,7 +1,7 @@
> -From 3bbea65e11918f8753e8006a2198b999cdb0af58 Mon Sep 17 00:00:00 2001
> +From 694eba7bb974f6b8bd308804cb24350150108b2b Mon Sep 17 00:00:00 2001
>  From: He Zhe <zhe.he at windriver.com>
>  Date: Wed, 21 Nov 2018 15:12:43 +0800
> -Subject: [PATCH] scripts: Use fixed temporary file instead of pipe for
> +Subject: [PATCH] scripts: Use fixed input and output files instead of pipe for
>   here-doc
>
>  There was a bug of "as" in binutils that when it checks if the input file and
> @@ -40,31 +40,29 @@ Upstream-Status: Inappropriate [A work around for binutils v2.31]
>
>  Signed-off-by: He Zhe <zhe.he at windriver.com>
>  ---
> - scripts/gcc-goto.sh | 7 ++++++-
> - 1 file changed, 6 insertions(+), 1 deletion(-)
> + scripts/gcc-goto.sh | 5 ++++-
> + 1 file changed, 4 insertions(+), 1 deletion(-)
>
>  diff --git a/scripts/gcc-goto.sh b/scripts/gcc-goto.sh
> -index 083c526..0aaf1b4 100755
> +index 083c526..8dfac55 100755
>  --- a/scripts/gcc-goto.sh
>  +++ b/scripts/gcc-goto.sh
> -@@ -3,7 +3,9 @@
> +@@ -3,7 +3,7 @@
>   # Test for gcc 'asm goto' support
>   # Copyright (C) 2010, Jason Baron <jbaron at redhat.com>
>
>  -cat << "END" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y"
> -+TMPFILE=`mktemp -p .`
> -+
> -+cat << "END" > ${TMPFILE}
> ++cat << "END" > ./input
>   int main(void)
>   {
>   #if defined(__arm__) || defined(__aarch64__)
> -@@ -20,3 +22,6 @@ entry:
> +@@ -20,3 +20,6 @@ entry:
>         return 0;
>   }
>   END
>  +
> -+$@ -x c ${TMPFILE} -c -o /dev/null && echo "y"
> -+rm ${TMPFILE}
> ++$@ -x c ./input -c -o ./output && echo "y"
> ++rm ./input ./output
>  --
>  2.7.4
>
> diff --git a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_4.18.bb b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_4.18.bb
> index 00420aa6f7..229a0027d7 100644
> --- a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_4.18.bb
> +++ b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_4.18.bb
> @@ -10,7 +10,7 @@ SRC_URI_append_libc-musl = "\
>     "
>
>  SRC_URI_append = "\
> -    file://0001-scripts-Use-fixed-temporary-file-instead-of-pipe-for.patch \
> +    file://0001-scripts-Use-fixed-input-and-output-files-instead-of-.patch \
>  "
>
>  SRC_URI[md5sum] = "bee5fe53ee1c3142b8f0c12c0d3348f9"
> --
> 2.11.0
>
> --
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