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author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-11-15 03:53:48 +0000 |
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committer | Peter Korsgaard <jacmet@sunsite.dk> | 2012-11-15 16:12:46 +0100 |
commit | 44c04a2b4aa998e9c52c4d30f45b1ded933b966a (patch) | |
tree | 1afb81a4dfab41d14a269c8630deab29a33d75eb /arch/Config.in | |
parent | 53adfc5f4976704d426681a0404c1643db009552 (diff) | |
download | buildroot-novena-44c04a2b4aa998e9c52c4d30f45b1ded933b966a.tar.gz buildroot-novena-44c04a2b4aa998e9c52c4d30f45b1ded933b966a.zip |
arch: improve definition of gcc mtune, mcpu, etc.
As suggested by Yann E. Morin, there is a better way than our current
big Config.in.common to define the gcc mtune, mcpu, march,
etc. values. We can split the setting of those values in each
architecture file, which makes a lot more sense.
Therefore, the Config.in file now creates empty kconfig variables
BR2_ARCH, BR2_ENDIAN, BR2_GCC_TARGET_TUNE, BR2_GCC_TARGET_ARCH,
BR2_GCC_TARGET_ABI and BR2_GCC_TARGET_CPU. The values of those
variables are set by the individual Config.in.<arch> files. This is
possible because such files are now only conditionally included
depending on the top-level architecture that has been selected.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'arch/Config.in')
-rw-r--r-- | arch/Config.in | 59 |
1 files changed, 55 insertions, 4 deletions
diff --git a/arch/Config.in b/arch/Config.in index 4d1f81f59..b326cb5ab 100644 --- a/arch/Config.in +++ b/arch/Config.in @@ -147,15 +147,66 @@ config BR2_x86_64 endchoice -config BR2_microblaze - bool - default y if BR2_microblazeel || BR2_microblazebe +# The following string values are defined by the individual +# Config.in.$ARCH files +config BR2_ARCH + string +config BR2_ENDIAN + string + +config BR2_GCC_TARGET_TUNE + string + +config BR2_GCC_TARGET_ARCH + string + +config BR2_GCC_TARGET_ABI + string + +config BR2_GCC_TARGET_CPU + string + +if BR2_arm || BR2_armeb source "arch/Config.in.arm" +endif + +if BR2_aarch64 +source "arch/Config.in.aarch64" +endif + +if BR2_avr32 +source "arch/Config.in.avr32" +endif + +if BR2_bfin source "arch/Config.in.bfin" +endif + +if BR2_m68k +source "arch/Config.in.m68k" +endif + +if BR2_microblazeel || BR2_microblazebe +source "arch/Config.in.microblaze" +endif + +if BR2_mips || BR2_mips64 || BR2_mipsel || BR2_mips64el source "arch/Config.in.mips" +endif + +if BR2_powerpc source "arch/Config.in.powerpc" +endif + +if BR2_sh || BR2_sh64 source "arch/Config.in.sh" +endif + +if BR2_sparc source "arch/Config.in.sparc" +endif + +if BR2_i386 || BR2_x86_64 source "arch/Config.in.x86" -source "arch/Config.in.common" +endif |