X-Git-Url: http://git.archive.openwrt.org/?a=blobdiff_plain;f=Config.in;h=651cbdef5ae5b9c0be572933a8dc932c70d453c5;hb=d2355f63f24c912660135d296d9671dda6d5732c;hp=daecd171e9bd23818c158175aacb202b27f83b3a;hpb=ea27eb515b700eee13c13503071ceceb15fe31f8;p=15.05%2Fopenwrt.git diff --git a/Config.in b/Config.in index daecd171e9..651cbdef5a 100644 --- a/Config.in +++ b/Config.in @@ -199,6 +199,25 @@ menu "Global build settings" help This will compile your kernel and modules with debug information. + config KERNEL_DEBUG_LL + bool + default n + depends on arm + help + ARM low level debugging + + config KERNEL_EARLY_PRINTK + bool "Compile the kernel with early printk" + default n + depends on arm + select KERNEL_DEBUG_KERNEL + select KERNEL_DEBUG_LL if arm + help + Compile the kernel with early printk support. + This is only useful for debugging purposes to send messages + over the serial console in early boot. + Enable this to debug early boot problems. + comment "Package build options" config DEBUG @@ -215,6 +234,52 @@ menu "Global build settings" help Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts). + config PKG_BUILD_PARALLEL + bool + prompt "Compile certain packages parallelized" + default n + help + This adds a -jX option to certain packages that are known to + behave well for parallel build. + + Note that this may overcommit CPU resources depending on the + -j level of the main make process, the number of package + submake jobs selected below and the number of actual CPUs present. + Example: If the main make is passed a -j4 and the submake -j + is also set to 4, we may end up with 16 parallel make processes + in the worst case. + + You get maximum build performance, if you set the package build + jobs to the number of CPUs (cores) available and also start the main + make process with -jX, where X is the number of CPUs (cores). + However, make sure you have enough RAM available for + NR_CPUS to the power of two (NR_CPUS^2) make jobs. + + If you are unsure, select N. + + config PKG_BUILD_JOBS + int + prompt "Number of package submake jobs (2-512)" + range 2 512 + default 2 + depends on PKG_BUILD_PARALLEL + help + The number of jobs (-jX) to pass to packages submake. + + config PKG_DEFAULT_PARALLEL + bool + prompt "Always parallelize the default package build rule (Dangerous)" + depends on PKG_BUILD_PARALLEL + default n + help + Always set the default package build rules to parallel build. + + WARNING: This may break build or kill your cat, as it builds + packages with multiple jobs that are probably not tested in + a parallel build environment. + + Say N. Only say Y for testing. + comment "Stripping options" choice