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Lines 1034-1085
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| 1034 |
# users to control this feature in the event they need the support. |
1034 |
# users to control this feature in the event they need the support. |
| 1035 |
tc_version_is_at_least 4.3 && confgcc+=( $(use_enable fixed-point) ) |
1035 |
tc_version_is_at_least 4.3 && confgcc+=( $(use_enable fixed-point) ) |
| 1036 |
|
1036 |
|
| 1037 |
case $(tc-is-softfloat) in |
1037 |
# case $(tc-is-softfloat) in |
| 1038 |
yes) confgcc+=( --with-float=soft ) ;; |
1038 |
# yes) confgcc+=( --with-float=soft ) ;; |
| 1039 |
softfp) confgcc+=( --with-float=softfp ) ;; |
1039 |
# softfp) confgcc+=( --with-float=softfp ) ;; |
| 1040 |
*) |
1040 |
# *) |
| 1041 |
# If they've explicitly opt-ed in, do hardfloat, |
1041 |
# # If they've explicitly opt-ed in, do hardfloat, |
| 1042 |
# otherwise let the gcc default kick in. |
1042 |
# # otherwise let the gcc default kick in. |
| 1043 |
case ${CTARGET//_/-} in |
1043 |
# case ${CTARGET//_/-} in |
| 1044 |
*-hardfloat-*|*eabihf) confgcc+=( --with-float=hard ) ;; |
1044 |
# *-hardfloat-*|*eabihf) confgcc+=( --with-float=hard ) ;; |
| 1045 |
esac |
1045 |
# esac |
| 1046 |
esac |
1046 |
# esac |
| 1047 |
|
1047 |
|
| 1048 |
local with_abi_map=() |
1048 |
local with_abi_map=() |
| 1049 |
case $(tc-arch) in |
1049 |
case $(tc-arch) in |
| 1050 |
arm) #264534 #414395 |
1050 |
arm) #264534 #414395 |
| 1051 |
local a arm_arch=${CTARGET%%-*} |
1051 |
# local a arm_arch=${CTARGET%%-*} |
| 1052 |
# Remove trailing endian variations first: eb el be bl b l |
1052 |
# # Remove trailing endian variations first: eb el be bl b l |
| 1053 |
for a in e{b,l} {b,l}e b l ; do |
1053 |
# for a in e{b,l} {b,l}e b l ; do |
| 1054 |
if [[ ${arm_arch} == *${a} ]] ; then |
1054 |
# if [[ ${arm_arch} == *${a} ]] ; then |
| 1055 |
arm_arch=${arm_arch%${a}} |
1055 |
# arm_arch=${arm_arch%${a}} |
| 1056 |
break |
1056 |
# break |
| 1057 |
fi |
1057 |
# fi |
| 1058 |
done |
1058 |
# done |
| 1059 |
# Convert armv7{a,r,m} to armv7-{a,r,m} |
1059 |
# # Convert armv7{a,r,m} to armv7-{a,r,m} |
| 1060 |
[[ ${arm_arch} == armv7? ]] && arm_arch=${arm_arch/7/7-} |
1060 |
# [[ ${arm_arch} == armv7? ]] && arm_arch=${arm_arch/7/7-} |
| 1061 |
# See if this is a valid --with-arch flag |
1061 |
# # See if this is a valid --with-arch flag |
| 1062 |
if (srcdir=${S}/gcc target=${CTARGET} with_arch=${arm_arch}; |
1062 |
# if (srcdir=${S}/gcc target=${CTARGET} with_arch=${arm_arch}; |
| 1063 |
. "${srcdir}"/config.gcc) &>/dev/null |
1063 |
# . "${srcdir}"/config.gcc) &>/dev/null |
| 1064 |
then |
1064 |
# then |
| 1065 |
confgcc+=( --with-arch=${arm_arch} ) |
1065 |
# confgcc+=( --with-arch=${arm_arch} ) |
| 1066 |
fi |
1066 |
# fi |
| 1067 |
|
1067 |
|
| 1068 |
# Make default mode thumb for microcontroller classes #418209 |
1068 |
# # Make default mode thumb for microcontroller classes #418209 |
| 1069 |
[[ ${arm_arch} == *-m ]] && confgcc+=( --with-mode=thumb ) |
1069 |
# [[ ${arm_arch} == *-m ]] && confgcc+=( --with-mode=thumb ) |
| 1070 |
|
1070 |
|
| 1071 |
# Enable hardvfp |
1071 |
# # Enable hardvfp |
| 1072 |
if [[ $(tc-is-softfloat) == "no" ]] && \ |
1072 |
# if [[ $(tc-is-softfloat) == "no" ]] && \ |
| 1073 |
[[ ${CTARGET} == armv[67]* ]] && \ |
1073 |
# [[ ${CTARGET} == armv[67]* ]] && \ |
| 1074 |
tc_version_is_at_least 4.5 |
1074 |
# tc_version_is_at_least 4.5 |
| 1075 |
then |
1075 |
# then |
| 1076 |
# Follow the new arm hardfp distro standard by default |
1076 |
# # Follow the new arm hardfp distro standard by default |
| 1077 |
confgcc+=( --with-float=hard ) |
1077 |
# confgcc+=( --with-float=hard ) |
| 1078 |
case ${CTARGET} in |
1078 |
# case ${CTARGET} in |
| 1079 |
armv6*) confgcc+=( --with-fpu=vfp ) ;; |
1079 |
# armv6*) confgcc+=( --with-fpu=vfp ) ;; |
| 1080 |
armv7*) confgcc+=( --with-fpu=vfpv3-d16 ) ;; |
1080 |
# armv7*) confgcc+=( --with-fpu=vfpv3-d16 ) ;; |
| 1081 |
esac |
1081 |
# esac |
| 1082 |
fi |
1082 |
# fi |
| 1083 |
;; |
1083 |
;; |
| 1084 |
mips) |
1084 |
mips) |
| 1085 |
# Add --with-abi flags to set default ABI |
1085 |
# Add --with-abi flags to set default ABI |
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Lines 1478-1483
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| 1478 |
;; |
1478 |
;; |
| 1479 |
esac |
1479 |
esac |
| 1480 |
fi |
1480 |
fi |
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|
1481 |
|
| 1482 |
### Hack for ARM embedded targets... |
| 1483 |
## ARM microcontrollers: |
| 1484 |
# * ARMv6-M (Cortex-M0, Cortex-M0+, Cortex-M1) |
| 1485 |
# * ARMv7-M (M3) |
| 1486 |
# * ARMv7E-M (M4, M7) |
| 1487 |
## ARM real-time microcontrollers: |
| 1488 |
# * ARMv7-R (Cortex-R4, Cortex-R5, Cortex-R7) |
| 1489 |
case ${CTARGET} in |
| 1490 |
arm-*-elf|arm-*-eabi) |
| 1491 |
tc_version_is_at_least 4.7 && confgcc+=( --with-multilib-list=armv6-m,armv7-m,armv7e-m,armv7-r ) |
| 1492 |
;; |
| 1493 |
esac |
| 1481 |
} |
1494 |
} |
| 1482 |
|
1495 |
|
| 1483 |
gcc-abi-map() { |
1496 |
gcc-abi-map() { |
