diff options
Diffstat (limited to 'extra/Configs/Config.i386')
| -rw-r--r-- | extra/Configs/Config.i386 | 127 |
1 files changed, 22 insertions, 105 deletions
diff --git a/extra/Configs/Config.i386 b/extra/Configs/Config.i386 index 4b3ff7b5a..b938a404b 100644 --- a/extra/Configs/Config.i386 +++ b/extra/Configs/Config.i386 @@ -19,17 +19,15 @@ choice Here are the settings recommended for greatest speed: - "386" for the AMD/Cyrix/Intel 386DX/DXL/SL/SLC/SX, Cyrix/TI - 486DLC/DLC2, UMC 486SX-S and NexGen Nx586. Only "386" kernels - will run on a 386 class machine. + 486DLC/DLC2, UMC 486SX-S and NexGen Nx586. Only "386" kernels + will run on a 386 class machine. - "486" for the AMD/Cyrix/IBM/Intel 486DX/DX2/DX4 or - SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or U5S. - - "586" for generic Pentium CPUs lacking the TSC - (time stamp counter) register. - - "Pentium-Classic" for the Intel Pentium. + SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or U5S. + - "586" for Intel Pentium and other generic Pentium CPUs - "Pentium-MMX" for the Intel Pentium MMX. - "Pentium-Pro" for the Intel Pentium Pro/Celeron/Pentium II. - "Pentium-III" for the Intel Pentium III - and Celerons based on the Coppermine core. + and Celerons based on the Coppermine core. - "Pentium-4" for the Intel Pentium 4. - "K6" for the AMD K6, K6-II and K6-III (aka K6-3D). - "Athlon" for the AMD K7 family (Athlon/Duron/Thunderbird). @@ -48,10 +46,7 @@ config CONFIG_486 bool "486" config CONFIG_586 - bool "586/K5/5x86/6x86/6x86MX" - -config CONFIG_586TSC - bool "Pentium-Classic" + bool "Pentium/586/K5/5x86/6x86/6x86MX/Winchip-2A/Winchip-3" config CONFIG_586MMX bool "Pentium-MMX" @@ -71,9 +66,6 @@ config CONFIG_K6 config CONFIG_K7 bool "Athlon/Duron/K7" -config CONFIG_ELAN - bool "Elan" - config CONFIG_CRUSOE bool "Crusoe" @@ -83,105 +75,30 @@ config CONFIG_WINCHIPC6 config CONFIG_WINCHIP2 bool "Winchip-2" -config CONFIG_WINCHIP3D - bool "Winchip-2A/Winchip-3" - config CONFIG_CYRIXIII bool "CyrixIII/VIA-C3" endchoice -config UCLIBC_HAS_MMU - bool "Target CPU has a memory management unit (MMU)" - default y - help - If your target CPU does not have a memory management unit (MMU), - then answer N here. Normally, Linux runs on systems with an MMU. - If you are building a uClinux system, answer N. - - Most people will answer Y. - -config UCLIBC_HAS_FLOATS - bool "Enable floating point number support" - default y - help - This option allows you to entirely omit all floating point number - support from uClibc. This will cause floating point functions like - strtod() to be entirely omitted from uClibc. Other functions, such - as printf() and scanf() will still be included in the library, but - will not contain support for floating point numbers. - - Answering N to this option can reduce the size of uClibc. Most people - will answer Y. - -config HAS_FPU - bool "Target CPU has a floating point unit (FPU)" - depends on UCLIBC_HAS_FLOATS - default y - help - If your target CPU does not have a floating management unit (FPU), - but you wish to support floating point functions, then uClibc will - need to be compiled with soft floating point support (-msoft-float). - If your target CPU does not have an FPU or an FPU emulator within the - Linux kernel, then you should answer N. - - Most people will answer Y. - -config DO_C99_MATH - bool "Enable full C99 math library support" - depends on UCLIBC_HAS_FLOATS - default n - help - If you want the uClibc math library to contain the full set C99 - math library features, then answer Y. If you leave this set to - N the math library will contain only the math functions that were - listed as part of the traditionla POSIX/IEEE 1003.1b-1993 standard. - Leaving this option set to N will save around 35k on an x86 system. - - If your applications require the newer C99 math library functions, - then answer Y. - -config WARNINGS - string "Compiler Warnings" - default "-Wall" - help - Set this to the set of gcc warnings you wish to see while compiling. - -config KERNEL_SOURCE - string "Linux kernel header location" - default "/usr/src/linux" - help - The kernel source you use to compile with should be the same as the - Linux kernel you run your apps on. uClibc doesn't even try to achieve binary - compatibility across kernel versions. So don't expect, for example, uClibc - compiled with Linux kernel 2.0.x to implement lchown properly, since 2.0.x - can't do that. Similarly, if you compile uClibc vs Linux 2.4.x kernel headers, - but then run on Linux 2.0.x, lchown will be compiled into uClibc, but won't - work at all. You have been warned. - -config C_SYMBOL_PREFIX +config CPU_CFLAGS string - default "" - -config UCLIBC_UCLINUX_BROKEN_MUNMAP - bool - depends on !HAS_MMU - default y - -config HAVE_ELF - bool - default y - -config NO_UNDERSCORES - bool - default n - -config HAVE_DOT_HIDDEN - bool - default n + default "-march=i386" if CONFIG_386 + default "-march=i486" if CONFIG_486 + default "-march=i586" if CONFIG_586 + default "$(call check_gcc,-march=pentium-mmx,-march=i586)" if CONFIG_586MMX + default "-march=i686" if CONFIG_686 + default "$(call check_gcc,-march=pentium3,-march=i686)" if CONFIG_PENTIUMIII + default "$(call check_gcc,-march=pentium4,-march=i686)" if CONFIG_PENTIUM4 + default "$(call check_gcc,-march=k6,-march=i586)" if CONFIG_K6 + default "$(call check_gcc,-march=athlon,-march=i686 -malign-functions=4)" if CONFIG_K7 + default "-march=i686 -malign-functions=0 -malign-jumps=0 -malign-loops=0" if CONFIG_CRUSOE + default "$(call check_gcc,-march=winchip-c6,-march=i586)" if CONFIG_WINCHIPC6 + default "$(call check_gcc,-march=winchip2,-march=i586)" if CONFIG_WINCHIP2 + default "$(call check_gcc,-march=c3,-march=i586)" if CONFIG_CYRIXIII + +source "extra/Configs/Config.in.arch" endmenu source "extra/Configs/Config.in" - |