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[FreeBSD/releng/9.2.git] / contrib / gcc / config / rs6000 / t-rtems
1 # Multilibs for powerpc RTEMS targets.
2
3 MULTILIB_OPTIONS        = \
4 mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400 \
5 Dmpc8260 \
6 msoft-float
7
8 MULTILIB_DIRNAMES       = \
9 m403 m505 m601 m603e m604 m860 m7400 \
10 mpc8260 \
11 nof
12
13 MULTILIB_EXTRA_OPTS     = mrelocatable-lib mno-eabi mstrict-align
14
15 # MULTILIB_MATCHES      = ${MULTILIB_MATCHES_FLOAT}
16 MULTILIB_MATCHES        =
17 MULTILIB_MATCHES        += ${MULTILIB_MATCHES_ENDIAN}
18 MULTILIB_MATCHES        += ${MULTILIB_MATCHES_SYSV}
19 # Map 405 to 403
20 MULTILIB_MATCHES        += mcpu?403=mcpu?405
21 # Map 602, 603e, 603 to 603e
22 MULTILIB_MATCHES        += mcpu?603e=mcpu?602
23 MULTILIB_MATCHES        += mcpu?603e=mcpu?603
24 # Map 801, 821, 823 to 860
25 MULTILIB_MATCHES        += mcpu?860=mcpu?801
26 MULTILIB_MATCHES        += mcpu?860=mcpu?821
27 MULTILIB_MATCHES        += mcpu?860=mcpu?823
28 # Map 7450 to 7400
29 MULTILIB_MATCHES        += mcpu?7400=mcpu?7450
30
31 # Map 750 to .
32 MULTILIB_MATCHES        += mcpu?750=
33
34 # Soft-float only, default implies msoft-float
35 # NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES
36 MULTILIB_SOFTFLOAT_ONLY = \
37 *mcpu=401/*msoft-float* \
38 *mcpu=403/*msoft-float* \
39 *mcpu=405/*msoft-float* \
40 *mcpu=801/*msoft-float* \
41 *mcpu=821/*msoft-float* \
42 *mcpu=823/*msoft-float* \
43 *mcpu=860/*msoft-float*
44
45 # Hard-float only, take out msoft-float
46 MULTILIB_HARDFLOAT_ONLY = \
47 *mcpu=505/*msoft-float*
48
49 MULTILIB_EXCEPTIONS =
50
51 # Disallow -Dppc and -Dmpc without other options
52 MULTILIB_EXCEPTIONS     += Dppc* Dmpc*
53
54 MULTILIB_EXCEPTIONS     += \
55 ${MULTILIB_SOFTFLOAT_ONLY} \
56 ${MULTILIB_HARDFLOAT_ONLY}
57
58 # Special rules
59 # Take out all variants we don't want
60 MULTILIB_EXCEPTIONS += *mcpu=403/Dmpc*
61 MULTILIB_EXCEPTIONS += *mcpu=505/Dmpc*
62 MULTILIB_EXCEPTIONS += *mcpu=601/Dmpc*
63 MULTILIB_EXCEPTIONS += *mcpu=604/Dmpc*
64 MULTILIB_EXCEPTIONS += *mcpu=750/Dmpc*
65 MULTILIB_EXCEPTIONS += *mcpu=860/Dmpc*
66 MULTILIB_EXCEPTIONS += *mcpu=7400/Dmpc*