diff options
Diffstat (limited to 'package/gcc')
| -rw-r--r-- | package/gcc/Config.in.host | 8 | ||||
| -rw-r--r-- | package/gcc/gcc.mk | 10 |
2 files changed, 18 insertions, 0 deletions
diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host index 2b54959d0e..4d02931518 100644 --- a/package/gcc/Config.in.host +++ b/package/gcc/Config.in.host @@ -30,6 +30,8 @@ choice depends on !BR2_x86_jaguar && !BR2_x86_steamroller # Unsupported for MIPS R6 depends on !BR2_mips_32r6 && !BR2_mips_64r6 + # musl ppc64 unsupported + depends on !BR2_powerpc64 && !BR2_powerpc64le && BR2_TOOLCHAIN_USES_MUSL select BR2_GCC_NEEDS_MPC select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 @@ -46,6 +48,8 @@ choice depends on !((BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el) && BR2_BINUTILS_VERSION_2_25_X) # Unsupported for MIPS R6 depends on !BR2_mips_32r6 && !BR2_mips_64r6 + # musl ppc64 unsupported + depends on !BR2_powerpc64 && !BR2_powerpc64le && BR2_TOOLCHAIN_USES_MUSL select BR2_GCC_NEEDS_MPC select BR2_GCC_SUPPORTS_GRAPHITE select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 @@ -66,6 +70,8 @@ choice depends on !BR2_cortex_a17 # Unsupported for MIPS R6 depends on !BR2_mips_32r6 && !BR2_mips_64r6 + # musl ppc64 unsupported + depends on !BR2_powerpc64 && !BR2_powerpc64le && BR2_TOOLCHAIN_USES_MUSL # PR60102 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60102 select BR2_GCC_NEEDS_MPC select BR2_GCC_SUPPORTS_GRAPHITE @@ -75,6 +81,8 @@ choice bool "gcc 5.x" # Broken or unsupported architectures depends on !BR2_arc && !BR2_bfin + # musl ppc64 unsupported + depends on !BR2_powerpc64 && !BR2_powerpc64le && BR2_TOOLCHAIN_USES_MUSL select BR2_GCC_NEEDS_MPC select BR2_GCC_SUPPORTS_GRAPHITE select BR2_TOOLCHAIN_GCC_AT_LEAST_5 diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk index 032015c628..39c3eebd21 100644 --- a/package/gcc/gcc.mk +++ b/package/gcc/gcc.mk @@ -231,6 +231,16 @@ HOST_GCC_COMMON_CONF_OPTS += \ --with-long-double-128 endif +# PowerPC64 big endian by default uses the elfv1 ABI, and PowerPC 64 +# little endian by default uses the elfv2 ABI. However, musl has +# decided to use the elfv2 ABI for both, so we force the elfv2 ABI for +# Power64 big endian when the selected C library is musl. +ifeq ($(BR2_TOOLCHAIN_USES_MUSL)$(BR2_powerpc64),yy) +HOST_GCC_COMMON_CONF_OPTS += \ + --with-abi=elfv2 \ + --without-long-double-128 +endif + HOST_GCC_COMMON_TOOLCHAIN_WRAPPER_ARGS += -DBR_CROSS_PATH_SUFFIX='".br_real"' ifeq ($(BR2_GCC_ARCH_HAS_CONFIGURABLE_DEFAULTS),) ifeq ($(call qstrip,$(BR2_GCC_TARGET_CPU_REVISION)),) |
