diff options
Diffstat (limited to 'community/arm-none-eabi-gcc/gcc-multilib.patch')
-rw-r--r-- | community/arm-none-eabi-gcc/gcc-multilib.patch | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/community/arm-none-eabi-gcc/gcc-multilib.patch b/community/arm-none-eabi-gcc/gcc-multilib.patch new file mode 100644 index 000000000..026a87ff9 --- /dev/null +++ b/community/arm-none-eabi-gcc/gcc-multilib.patch @@ -0,0 +1,95 @@ +--- gcc/config/arm/t-arm-elf.orig 2013-01-10 21:38:27.000000000 +0100 ++++ gcc/config/arm/t-arm-elf 2013-10-17 08:14:29.237001796 +0200 +@@ -18,73 +18,26 @@ + + MULTILIB_OPTIONS = marm/mthumb + MULTILIB_DIRNAMES = arm thumb +-MULTILIB_EXCEPTIONS = +-MULTILIB_MATCHES = + +-#MULTILIB_OPTIONS += mcpu=fa526/mcpu=fa626/mcpu=fa606te/mcpu=fa626te/mcpu=fmp626/mcpu=fa726te +-#MULTILIB_DIRNAMES += fa526 fa626 fa606te fa626te fmp626 fa726te +-#MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626 ++# We do not want any ARM or Thumb libraries ++MULTILIB_EXCEPTIONS = marm* mthumb + +-#MULTILIB_OPTIONS += march=armv7 +-#MULTILIB_DIRNAMES += thumb2 +-#MULTILIB_EXCEPTIONS += march=armv7* marm/*march=armv7* +-#MULTILIB_MATCHES += march?armv7=march?armv7-a +-#MULTILIB_MATCHES += march?armv7=march?armv7-r +-#MULTILIB_MATCHES += march?armv7=march?armv7-m +-#MULTILIB_MATCHES += march?armv7=mcpu?cortex-a8 +-#MULTILIB_MATCHES += march?armv7=mcpu?cortex-r4 +-#MULTILIB_MATCHES += march?armv7=mcpu?cortex-m3 ++# Build with any one of arm7tdmi, M0, M3 or M4 support ++MULTILIB_OPTIONS += mcpu=arm7tdmi-s/mcpu=cortex-m0/mcpu=cortex-m3/mcpu=cortex-m4 ++MULTILIB_DIRNAMES += arm7tdmi-s cortex-m0 cortex-m3 cortex-m4 + +-# Not quite true. We can support hard-vfp calling in Thumb2, but how do we +-# express that here? Also, we really need architecture v5e or later +-# (mcrr etc). +-MULTILIB_OPTIONS += mfloat-abi=hard +-MULTILIB_DIRNAMES += fpu +-MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard* +-#MULTILIB_EXCEPTIONS += *mcpu=fa526/*mfloat-abi=hard* +-#MULTILIB_EXCEPTIONS += *mcpu=fa626/*mfloat-abi=hard* ++# These don't make any sense without thumb, because GCC likes to ++# tell you that you have to supply another commandline argument ++# rather than just setting it itself. ++MULTILIB_EXCEPTIONS += mcpu=arm7tdmi-s* mcpu=cortex-m0* mcpu=cortex-m3* mcpu=cortex-m4* + +-# MULTILIB_OPTIONS += mcpu=ep9312 +-# MULTILIB_DIRNAMES += ep9312 +-# MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312* +-# +-# MULTILIB_OPTIONS += mlittle-endian/mbig-endian +-# MULTILIB_DIRNAMES += le be +-# MULTILIB_MATCHES += mbig-endian=mbe mlittle-endian=mle +-# +-# MULTILIB_OPTIONS += mfloat-abi=hard/mfloat-abi=soft +-# MULTILIB_DIRNAMES += fpu soft +-# MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard* +-# +-# MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork +-# MULTILIB_DIRNAMES += normal interwork +-# +-# MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore +-# MULTILIB_DIRNAMES += elf under +-# +-# MULTILIB_OPTIONS += mcpu=arm7 +-# MULTILIB_DIRNAMES += nofmult +-# MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7* +-# # Note: the multilib_exceptions matches both -mthumb and +-# # -mthumb-interwork +-# # +-# # We have to match all the arm cpu variants which do not have the +-# # multiply instruction and treat them as if the user had specified +-# # -mcpu=arm7. Note that in the following the ? is interpreted as +-# # an = for the purposes of matching command line options. +-# # FIXME: There ought to be a better way to do this. +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7d +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7di +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm70 +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700 +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700i +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710 +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710c +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7100 +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500 +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500fe +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm6 +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm60 +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm600 +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm610 +-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm620 ++# Specify mfloat-abi=hard mfpu=fpv4-sp-d16 only for Cortex-M4 ++MULTILIB_OPTIONS += mfloat-abi=hard mfpu=fpv4-sp-d16 ++MULTILIB_DIRNAMES += float-abi-hard fpuv4-sp-d16 ++MULTILIB_EXCEPTIONS += mfloat* mthumb/mfloat* ++MULTILIB_EXCEPTIONS += mfpu* mthumb/mfpu* ++MULTILIB_EXCEPTIONS += mthumb/mcpu=cortex-m4/mfloat-abi=hard ++MULTILIB_EXCEPTIONS += mthumb/mcpu=cortex-m4/mfpu=fpv4-sp-d16 ++MULTILIB_EXCEPTIONS += *arm7tdmi-s*mfloat-abi* *arm7tdmi-s*mfpu* ++MULTILIB_EXCEPTIONS += *cortex-m3*mfloat-abi* *cortex-m3*mfpu* ++MULTILIB_EXCEPTIONS += *cortex-m0*mfloat-abi* *cortex-m0*mfpu* |