[Buildroot] [RFCv1 4/8] gcc: musl patches only available for gcc 4.7+
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Wed Apr 23 22:14:28 UTC 2014
For the moment, the musl support is not in mainline gcc, so it
requires a few patches. We have integrated those patches only for gcc
4.7 and gcc 4.8 at the moment, so only allow those gcc versions when
the musl library is selected.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
package/gcc/Config.in.host | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host
index 4fd8ec9..326c0ca 100644
--- a/package/gcc/Config.in.host
+++ b/package/gcc/Config.in.host
@@ -30,17 +30,23 @@ choice
depends on !BR2_ARM_EABIHF
# VFPv4 support appeared in gcc 4.5
depends on !BR2_ARM_FPU_VFPV4 && !BR2_ARM_FPU_VFPV4D16
+ # musl patches only for gcc 4.7+
+ depends on !BR2_TOOLCHAIN_BUILDROOT_MUSL
config BR2_GCC_VERSION_4_5_X
depends on !BR2_microblaze && !BR2_arc && !BR2_avr32 && !BR2_cortex_a7 && !BR2_cortex_a15 && !BR2_x86_jaguar && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 && !BR2_fa526 && !BR2_pj4
select BR2_GCC_NEEDS_MPC
# ARM EABIhf support appeared in gcc 4.6
depends on !BR2_ARM_EABIHF
+ # musl patches only for gcc 4.7+
+ depends on !BR2_TOOLCHAIN_BUILDROOT_MUSL
bool "gcc 4.5.x"
config BR2_GCC_VERSION_4_6_X
depends on !BR2_microblaze && !BR2_arc && !BR2_avr32 && !BR2_bfin && !BR2_cortex_a7 && !BR2_x86_jaguar && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 && !BR2_pj4
select BR2_GCC_NEEDS_MPC
+ # musl patches only for gcc 4.7+
+ depends on !BR2_TOOLCHAIN_BUILDROOT_MUSL
bool "gcc 4.6.x"
config BR2_GCC_VERSION_4_7_X
@@ -66,6 +72,8 @@ choice
config BR2_GCC_VERSION_SNAP
depends on !BR2_microblaze && !BR2_arc && !BR2_avr32 && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8
select BR2_GCC_NEEDS_MPC
+ # musl patches only for gcc 4.7+
+ depends on !BR2_TOOLCHAIN_BUILDROOT_MUSL
bool "gcc snapshot"
endchoice
--
1.9.2
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