[5/8] gcc: take into account ARM floating point capabilities

Submitted by Thomas Petazzoni on July 6, 2013, 3:08 p.m.

Details

Message ID 1373123292-15085-6-git-send-email-thomas.petazzoni@free-electrons.com
State Superseded
Headers show

Commit Message

Thomas Petazzoni July 6, 2013, 3:08 p.m.
The ARM EABIhf support was introduced in gcc 4.6.x, so versions
earlier than this one should not be used when EABIhf is selected.

The ARM VFPv4 support was introduced in gcc 4.5.x, so versions earlier
than this one should not be used when VFPv4 is used.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 package/gcc/Config.in.host | 10 ++++++++++
 1 file changed, 10 insertions(+)

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diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host
index 1b19128..0a893b2 100644
--- a/package/gcc/Config.in.host
+++ b/package/gcc/Config.in.host
@@ -22,15 +22,22 @@  choice
 
 	config BR2_GCC_VERSION_4_3_X
 		depends on !BR2_arc && !BR2_avr32 && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 && !BR2_cortex_a5 && !BR2_cortex_a7 && !BR2_cortex_a8 && !BR2_cortex_a9 && !BR2_cortex_a15 && !BR2_x86_atom && !BR2_powerpc_e300c2 && !BR2_powerpc_e300c3 && !BR2_powerpc_e500mc && !BR2_powerpc_464 && !BR2_powerpc_464fp && !BR2_powerpc_476 && !BR2_powerpc_476fp && !BR2_fa526 && !BR2_pj4
+		depends on !BR2_ARM_EABIHF
 		bool "gcc 4.3.x"
 
 	config BR2_GCC_VERSION_4_4_X
 		depends on !BR2_arc && !BR2_avr32 && !BR2_cortex_a5 && !BR2_cortex_a7 && !BR2_cortex_a15 && !BR2_x86_atom && !BR2_powerpc_476 && !BR2_powerpc_476fp && !BR2_fa526 && !BR2_pj4
 		bool "gcc 4.4.x"
+		# ARM EABIhf support appeared in gcc 4.6
+		depends on !BR2_ARM_EABIHF
+		# VFPv4 support appeared in gcc 4.5
+		depends on !BR2_ARM_FPU_VFPV4 && !BR2_ARM_FPU_VFPV4D16
 
 	config BR2_GCC_VERSION_4_5_X
 		depends on !BR2_arc && !BR2_avr32 && !BR2_cortex_a7 && !BR2_cortex_a15 && !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
 		bool "gcc 4.5.x"
 
 	config BR2_GCC_VERSION_4_6_X
@@ -40,17 +47,20 @@  choice
 
 	config BR2_GCC_VERSION_4_7_X
 		depends on !BR2_arc && !BR2_avr32 && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 && !BR2_pj4
+		depends on !BR2_ARM_OABI
 		select BR2_GCC_NEEDS_MPC
 		bool "gcc 4.7.x"
 
 	config BR2_GCC_VERSION_4_8_X
 		depends on !BR2_arc && !BR2_avr32 && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8
 		select BR2_GCC_NEEDS_MPC
+		depends on !BR2_ARM_OABI
 		bool "gcc 4.8.x"
 
 	config BR2_GCC_VERSION_SNAP
 		depends on !BR2_arc && !BR2_avr32 && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8
 		select BR2_GCC_NEEDS_MPC
+		depends on !BR2_ARM_OABI
 		bool "gcc snapshot"
 endchoice