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[Qemu-devel] [PATCH v3 01/17] scripts/update-linux-headers.sh: pull virt
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH v3 01/17] scripts/update-linux-headers.sh: pull virtio hdrs |
Date: |
Mon, 16 Feb 2015 22:35:25 +0100 |
It doesn't make sense to copy values manually:
the only issue with getting headers from linux
seems to be dealing with linux/types, we
can easily fix that automatically while importing.
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Thomas Huth <address@hidden>
---
scripts/update-linux-headers.sh | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index c8e026d..8926dec 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -28,6 +28,36 @@ if [ -z "$output" ]; then
output="$PWD"
fi
+cp_virtio() {
+ from=$1
+ to=$2
+ virtio=$(find "$from" -name '*virtio*h')
+ if [ "$virtio" ]; then
+ rm -rf "$to"
+ mkdir -p "$to"
+ for f in $virtio; do
+ if
+ grep '#include' "$f" | grep -v -e 'linux/virtio' \
+ -e 'linux/types' \
+ -e 'linux/if_ether' \
+ > /dev/null
+ then
+ echo "Unexpected #include in input file $f".
+ exit 2
+ fi
+
+ header=$(basename "$f");
+ sed -e 's/__u\([0-9][0-9]*\)/uint\1_t/g' \
+ -e 's/__le\([0-9][0-9]*\)/uint\1_t/g' \
+ -e 's/__be\([0-9][0-9]*\)/uint\1_t/g' \
+ -e 's/<linux\/\([^>]*\)>/"standard-headers\/linux\/\1"/' \
+ -e 's/__bitwise__//' \
+ -e 's/__attribute__((packed))/QEMU_PACKED/' \
+ "$f" > "$to/$header";
+ done
+ fi
+}
+
# This will pick up non-directories too (eg "Kconfig") but we will
# ignore them in the next loop.
ARCHLIST=$(cd "$linux/arch" && echo *)
@@ -76,4 +106,15 @@ else
cp "$linux/COPYING" "$output/linux-headers"
fi
+
+cp_virtio "$tmpdir/include/linux/" "$output/include/standard-headers/linux"
+
+cat <<EOF >$output/include/standard-headers/linux/types.h
+#include <stdint.h>
+#include "qemu/compiler.h"
+EOF
+cat <<EOF >$output/include/standard-headers/linux/if_ether.h
+#define ETH_ALEN 6
+EOF
+
rm -rf "$tmpdir"
--
MST