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-rw-r--r--meta/classes/multilib_header.bbclass47
1 files changed, 47 insertions, 0 deletions
diff --git a/meta/classes/multilib_header.bbclass b/meta/classes/multilib_header.bbclass
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1inherit siteinfo
2
3# If applicable on the architecture, this routine will rename the header and
4# add a unique identifier to the name for the ABI/bitsize that is being used.
5# A wrapper will be generated for the architecture that knows how to call
6# all of the ABI variants for that given architecture.
7#
8oe_multilib_header() {
9 # We use
10 # For ARM: We don't support multilib builds.
11 # For MIPS: "n32" is a special case, which needs to be
12 # distinct from both 64-bit and 32-bit.
13 case ${TARGET_ARCH} in
14 arm*) return
15 ;;
16 mips*) case "${MIPSPKGSFX_ABI}" in
17 "-n32")
18 ident=n32
19 ;;
20 *)
21 ident=${SITEINFO_BITS}
22 ;;
23 esac
24 ;;
25 *) ident=${SITEINFO_BITS}
26 esac
27 if echo ${TARGET_ARCH} | grep -q arm; then
28 return
29 fi
30 for each_header in "$@" ; do
31 if [ ! -f "${D}/${includedir}/$each_header" ]; then
32 bberror "oe_multilib_header: Unable to find header $each_header."
33 continue
34 fi
35 stem=$(echo $each_header | sed 's#\.h$##')
36 # if mips64/n32 set ident to n32
37 mv ${D}/${includedir}/$each_header ${D}/${includedir}/${stem}-${ident}.h
38
39 sed -e "s#ENTER_HEADER_FILENAME_HERE#${stem}#g" ${COREBASE}/scripts/multilib_header_wrapper.h > ${D}/${includedir}/$each_header
40 done
41}
42
43# Dependencies on arch variables like MIPSPKGSFX_ABI can be problematic.
44# We don't need multilib headers for native builds so brute force things.
45oe_multilib_header_class-native () {
46 return
47}