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authorBruce Ashfield <bruce.ashfield@windriver.com>2019-01-07 09:33:46 -0500
committerRichard Purdie <richard.purdie@linuxfoundation.org>2019-01-07 17:23:07 +0000
commit11f02b7c6f9854eecd3a49ea47833c8cbffb1581 (patch)
tree9c629d6255e139563caee34aaf389c819d3c17ec /meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-kbuild-install_headers.sh-Strip-_UAPI-from-if-define.patch
parent0d836013e43f29cb7d4a1f8bb9ef04dd8d9132df (diff)
downloadopenembedded-core-contrib-11f02b7c6f9854eecd3a49ea47833c8cbffb1581.tar.gz
linux-libc-headers: update to v4.19
Updating the linux-libc-headers to match the latest reference kernel in oe-core. We addtionally add three patches (identified by Khem) to fix muslc aarch64 build issues. Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-kbuild-install_headers.sh-Strip-_UAPI-from-if-define.patch')
-rw-r--r--meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-kbuild-install_headers.sh-Strip-_UAPI-from-if-define.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-kbuild-install_headers.sh-Strip-_UAPI-from-if-define.patch b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-kbuild-install_headers.sh-Strip-_UAPI-from-if-define.patch
new file mode 100644
index 0000000000..78ebd31e66
--- /dev/null
+++ b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-kbuild-install_headers.sh-Strip-_UAPI-from-if-define.patch
@@ -0,0 +1,41 @@
+From 9ca6c6a510bda90954aa2532711200b89dd1df89 Mon Sep 17 00:00:00 2001
+From: Dave Martin <Dave.Martin@arm.com>
+Date: Tue, 11 Dec 2018 19:26:45 +0000
+Subject: [PATCH 1/3] kbuild: install_headers.sh: Strip _UAPI from
+ #if-defined() guards
+
+install_headers.sh knows how to strip the _UAPI prefix from #ifdef/
+ifndef and #define directives used to guard headers against multiple
+or inappropriate inclusion. Currently this does not work for guards
+in the "#if defined()" style, which may be needed for non-trivial
+cases.
+
+This patch adds similar logic so that the _UAPI prefix is also
+stripped from guard directives written using "#if defined()" etc.
+
+This is not completely foolproof, but will work for simple cases of
+using #if defined() to guard against inappropriate header inclusion.
+
+Signed-off-by: Dave Martin <Dave.Martin@arm.com>
+Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
+
+Upstream-Status: Submitted [https://www.spinics.net/lists/arm-kernel/msg694800.html]
+---
+ scripts/headers_install.sh | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
+index 593f8879c641..fe1d3fc0d33a 100755
+--- a/scripts/headers_install.sh
++++ b/scripts/headers_install.sh
+@@ -38,6 +38,7 @@ do
+ -e 's/(^|[^a-zA-Z0-9])__packed([^a-zA-Z0-9_]|$)/\1__attribute__((packed))\2/g' \
+ -e 's/(^|[[:space:](])(inline|asm|volatile)([[:space:](]|$)/\1__\2__\3/g' \
+ -e 's@#(ifndef|define|endif[[:space:]]*/[*])[[:space:]]*_UAPI@#\1 @' \
++ -e ':1;s/(#(if|elif)(.*[^A-Za-z0-9_])defined\([[:space:]]*)_UAPI/\1/;t1' \
+ "$SRCDIR/$i" > "$OUTDIR/$FILE.sed" || exit 1
+ scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__ "$OUTDIR/$FILE.sed" \
+ > "$OUTDIR/$FILE"
+--
+2.5.0
+