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-rw-r--r--meta/classes/multilib_header.bbclass54
1 files changed, 54 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
10 case ${HOST_OS} in
11 *-musl*)
12 return
13 ;;
14 *)
15 esac
16 # We use
17 # For ARM: We don't support multilib builds.
18 # For MIPS: "n32" is a special case, which needs to be
19 # distinct from both 64-bit and 32-bit.
20 case ${TARGET_ARCH} in
21 arm*) return
22 ;;
23 mips*) case "${MIPSPKGSFX_ABI}" in
24 "-n32")
25 ident=n32
26 ;;
27 *)
28 ident=${SITEINFO_BITS}
29 ;;
30 esac
31 ;;
32 *) ident=${SITEINFO_BITS}
33 esac
34 if echo ${TARGET_ARCH} | grep -q arm; then
35 return
36 fi
37 for each_header in "$@" ; do
38 if [ ! -f "${D}/${includedir}/$each_header" ]; then
39 bberror "oe_multilib_header: Unable to find header $each_header."
40 continue
41 fi
42 stem=$(echo $each_header | sed 's#\.h$##')
43 # if mips64/n32 set ident to n32
44 mv ${D}/${includedir}/$each_header ${D}/${includedir}/${stem}-${ident}.h
45
46 sed -e "s#ENTER_HEADER_FILENAME_HERE#${stem}#g" ${COREBASE}/scripts/multilib_header_wrapper.h > ${D}/${includedir}/$each_header
47 done
48}
49
50# Dependencies on arch variables like MIPSPKGSFX_ABI can be problematic.
51# We don't need multilib headers for native builds so brute force things.
52oe_multilib_header_class-native () {
53 return
54}