summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--meta/classes/multilib_header.bbclass29
-rw-r--r--scripts/multilib_header_wrapper.h55
2 files changed, 84 insertions, 0 deletions
diff --git a/meta/classes/multilib_header.bbclass b/meta/classes/multilib_header.bbclass
new file mode 100644
index 0000000000..867bce4134
--- /dev/null
+++ b/meta/classes/multilib_header.bbclass
@@ -0,0 +1,29 @@
1inherit siteinfo
2
3# If applicable on the architecture, this routine will rename the header and add
4# a unique identifier to the name for the ABI/bitsize that is being used. A wrapper will
5# be generated for the architecture that knows how to call all of the ABI variants for that
6# given architecture.
7#
8# TODO: mips64 n32 is not yet recognized in this code
9# when that is identified the name of the wrapped item should be "n32" and appropriately
10# determined int he if coding...
11#
12oe_multilib_header() {
13 # Do nothing on ARM, only one ABI is supported at once
14 if echo ${TARGET_ARCH} | grep -q arm; then
15 return
16 fi
17 for each_header in "$@" ; do
18 if [ ! -f "${D}/${includedir}/$each_header" ]; then
19 bberror "oe_multilib_header: Unable to find header $each_header."
20 continue
21 fi
22 stem=$(echo $each_header | sed 's#\.h$##')
23 ident=${SITEINFO_BITS}
24 # if mips64/n32 set ident to n32
25 mv ${D}/${includedir}/$each_header ${D}/${includedir}/${stem}-${ident}.h
26
27 sed -e "s#ENTER_HEADER_FILENAME_HERE#${stem}#g" ${COREBASE}/scripts/multilib_header_wrapper.h > ${D}/${includedir}/$each_header
28 done
29}
diff --git a/scripts/multilib_header_wrapper.h b/scripts/multilib_header_wrapper.h
new file mode 100644
index 0000000000..5a87540884
--- /dev/null
+++ b/scripts/multilib_header_wrapper.h
@@ -0,0 +1,55 @@
1/*
2 * Copyright (C) 2005-2011 by Wind River Systems, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 * THE SOFTWARE.
21 *
22 */
23
24#include <bits/wordsize.h>
25
26#ifdef __WORDSIZE
27
28#if __WORDSIZE == 32
29
30#ifdef _MIPS_SIM
31
32#if _MIPS_SIM == _ABIO32
33#include <ENTER_HEADER_FILENAME_HERE-32.h>
34#elif _MIPS_SIM == _ABIN32
35#include <ENTER_HEADER_FILENAME_HERE-n32.h>
36#else
37#error "Unknown _MIPS_SIM"
38#endif
39
40#else /* _MIPS_SIM is not defined */
41#include <ENTER_HEADER_FILENAME_HERE-32.h>
42#endif
43
44#elif __WORDSIZE == 64
45#include <ENTER_HEADER_FILENAME_HERE-64.h>
46#else
47#error "Unknown __WORDSIZE detected"
48#endif /* matches #if __WORDSIZE == 32 */
49
50#else /* __WORDSIZE is not defined */
51
52#error "__WORDSIZE is not defined"
53
54#endif
55