diff options
Diffstat (limited to 'meta/classes/multilib_header.bbclass')
-rw-r--r-- | meta/classes/multilib_header.bbclass | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta/classes/multilib_header.bbclass b/meta/classes/multilib_header.bbclass new file mode 100644 index 0000000000..4d049a82e6 --- /dev/null +++ b/meta/classes/multilib_header.bbclass | |||
@@ -0,0 +1,47 @@ | |||
1 | inherit 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 | # | ||
8 | oe_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. | ||
45 | oe_multilib_header_class-native () { | ||
46 | return | ||
47 | } | ||