diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/global.in | 17 | ||||
| -rw-r--r-- | config/target.in | 54 | ||||
| -rw-r--r-- | config/toolchain.in | 7 |
3 files changed, 55 insertions, 23 deletions
diff --git a/config/global.in b/config/global.in index fe55589..3b227c0 100644 --- a/config/global.in +++ b/config/global.in @@ -240,6 +240,18 @@ config LOG_LEVEL_MAX default "EXTRA" if LOG_EXTRA default "DEBUG" if LOG_DEBUG +config LOG_SEE_TOOLS_WARN + bool + prompt "See warnings from the tool builds" + default n + depends on ! LOG_ERROR + help + If you say Y here, then you will have see the warning lines from + the components builds. + + It should suffice to say N here, as those will anyway be visible + in the log file (if you want one). + config LOG_PROGRESS_BAR bool prompt "Progress bar" @@ -271,6 +283,11 @@ config LOG_TO_FILE Save *full* logs to a file. Even log levels you didn't specify above will be available in this file. + As a bonus, there is a script in tools/extractConfig.sh that is able + to extract the configuration of crosstool-NG from the log file. + + Definitely, say Y. + config LOG_FILE string prompt "Log file" diff --git a/config/target.in b/config/target.in index 168da43..afce5b8 100644 --- a/config/target.in +++ b/config/target.in @@ -4,6 +4,13 @@ menu "Target options" comment "General target options" +config ARCH + string + default "arm" if ARCH_ARM + default "mips" if ARCH_MIPS + default "x86" if ARCH_x86 + default "x86_64" if ARCH_x86_64 + choice bool prompt "Target architecture:" @@ -59,6 +66,25 @@ endchoice comment "Target optimisations" +config ARCH_ARCH + string + prompt "Achitecture level" + default "" + help + GCC uses this name to determine what kind of instructions it can emit + when generating assembly code. This option can be used in conjunction + with or instead of the ARCH_CPU option (above), or a (command-line) + -mcpu= option. + + This is the configuration flag --with-arch=XXXX, and the runtime flag + -march=XXX. + + Pick a value from the gcc manual for your choosen gcc version and your + target CPU. + + Leave blank if you don't know, or if your target architecture does not + offer this option. + config ARCH_ABI string prompt "Generate code for the specific ABI" @@ -66,6 +92,9 @@ config ARCH_ABI help Generate code for the given ABI. + This is the configuration flag --with-abi=XXXX, and the runtime flag + -mabi=XXX. + Pick a value from the gcc manual for your choosen gcc version and your target CPU. @@ -81,6 +110,9 @@ config ARCH_CPU to determine what kind of instructions it can emit when generating assembly code. + This is the configuration flag --with-cpu=XXXX, and the runtime flag + -mcpu=XXX. + Pick a value from the gcc manual for your choosen gcc version and your target CPU. @@ -100,21 +132,8 @@ config ARCH_TUNE will generate based on the cpu specified by the ARCH_CPU option (above), or a (command-line) -mcpu= option. - Pick a value from the gcc manual for your choosen gcc version and your - target CPU. - - Leave blank if you don't know, or if your target architecture does not - offer this option. - -config ARCH_ARCH - string - prompt "Achitecture level" - default "" - help - GCC uses this name to determine what kind of instructions it can emit - when generating assembly code. This option can be used in conjunction - with or instead of the ARCH_CPU option (above), or a (command-line) - -mcpu= option. + This is the configuration flag --with-tune=XXXX, and the runtime flag + -mtune=XXX. Pick a value from the gcc manual for your choosen gcc version and your target CPU. @@ -124,11 +143,14 @@ config ARCH_ARCH config ARCH_FPU string - prompt "Use FPU" + prompt "Use specific FPU" default "" help On some targets (eg. ARM), you can specify the kind of FPU to emit code for. + + This is the configuration flag --with-fpu=XXX, and the runtime flag + -mfpu=XXX. See below wether to actually emit FP opcodes, or to emulate them. diff --git a/config/toolchain.in b/config/toolchain.in index 86972c8..fee1db1 100644 --- a/config/toolchain.in +++ b/config/toolchain.in @@ -69,13 +69,6 @@ config TARGET_ALIAS You shouldn't need to enter anything here, unless you plan to manually call the tools (autotools-based ./configure will use the standard name). -config ARCH - string - default "arm" if ARCH_ARM - default "mips" if ARCH_MIPS - default "x86" if ARCH_x86 - default "x86_64" if ARCH_x86_64 - comment "Toolchain type" choice |