[Qemu-devel] [PATCH v2 01/17] scripts/update-linux-headers.sh: pull virtio hdrs

[Michael S. Tsirkin]

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>
---
 scripts/update-linux-headers.sh | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index c8e026d..738e590 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -76,4 +76,37 @@ else
     cp "$linux/COPYING" "$output/linux-headers"
 fi
 
+
+rm -rf "$output/include/standard-headers/sys"
+mkdir -p "$output/include/standard-headers/sys"
+for f in $tmpdir/include/linux/virtio*h; do
+    if
+        grep '#include' "$f" | grep -v -e 'linux/virtio' \
+                                     -e 'linux/types' \
+                                     -e 'linux/if_ether' \
+                                     > /dev/null
+    then
+        echo "Unexpected #include in input file $f".
+        exit 2
+    fi
+
+    header=$(expr "$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\/sys\/\1"/' \
+        -e 's/__bitwise__//' \
+        -e 's/__attribute__((packed))/QEMU_PACKED/' \
+        "$tmpdir/include/linux/$header" > \
+        "$output/include/standard-headers/sys/$header";
+done
+
+cat <<EOF >$output/include/standard-headers/sys/types.h
+#include <inttypes.h>
+#include "qemu/compiler.h"
+EOF
+cat <<EOF >$output/include/standard-headers/sys/if_ether.h
+#define ETH_ALEN    6
+EOF
+
 rm -rf "$tmpdir"
-- 
MST