X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=Config.in;h=d1a6e0b9ae848c3eb785b49ae4068a91915c3fbf;hp=cbca0374498d66954048d6497b1fe6de58f0609c;hb=0dd7644ec71eedc94d0aab24e432149db73573f1;hpb=1ada5138172deb2928250c9f7627afa043f55d74 diff --git a/Config.in b/Config.in index cbca037449..d1a6e0b9ae 100644 --- a/Config.in +++ b/Config.in @@ -46,9 +46,15 @@ menu "Target Images" config TARGET_INITRAMFS_COMPRESSION_XZ bool "xz" - depends LINUX_2_6_38 endchoice + config EXTERNAL_CPIO + string + prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS + default "" + help + Kernel uses specified external cpio as INITRAMFS_SOURCE + comment "Root filesystem archives" config TARGET_ROOTFS_CPIOGZ @@ -75,7 +81,8 @@ menu "Target Images" config TARGET_ROOTFS_ISO bool "iso" default n - depends TARGET_ROOTFS_INITRAMFS && TARGET_x86 + depends on TARGET_x86_generic + depends !TARGET_ROOTFS_INITRAMFS help Create some bootable ISO image @@ -145,7 +152,14 @@ menu "Global build settings" bool "Compile with full language support" help When this option is enabled, packages are built with the full versions of iconv and GNU gettext - instead of the default OpenWrt stubs. + instead of the default OpenWrt stubs. If uClibc is used, it is also built with locale support. + + config BUILD_STATIC_TOOLS + default n + bool "Attempt to link host utilities statically" + help + Linking host utilities like sed or firmware-utils statically increases the portability of the + generated ImageBuilder and SDK tarballs, however it may fail on some Linux distributions. config SHADOW_PASSWORDS bool @@ -180,9 +194,14 @@ menu "Global build settings" debugging files into. Enable this option to be able to read and write to these files. + config KERNEL_PERF_EVENTS + bool + default n + config KERNEL_PROFILING bool "Compile the kernel with profiling enabled" default n + select KERNEL_PERF_EVENTS help Enable the extended profiling support mechanisms used by profilers such as OProfile. @@ -193,6 +212,15 @@ menu "Global build settings" help This will give you more information in stack traces from kernel oopses + config KERNEL_FTRACE + bool "Compile the kernel with tracing support" + default n + + config KERNEL_ENABLE_DEFAULT_TRACERS + bool "Trace process context switches and events" + depends on KERNEL_FTRACE + default n + config KERNEL_DEBUG_KERNEL bool default n @@ -204,10 +232,16 @@ menu "Global build settings" help This will compile your kernel and modules with debug information. + config KERNEL_DEBUG_LL_UART_NONE + bool + default n + depends on arm + config KERNEL_DEBUG_LL bool default n depends on arm + select KERNEL_DEBUG_LL_UART_NONE help ARM low level debugging @@ -223,6 +257,27 @@ menu "Global build settings" over the serial console in early boot. Enable this to debug early boot problems. + config KERNEL_AIO + bool "Compile the kernel with asynchronous IO support" + default n + + config KERNEL_MAGIC_SYSRQ + bool "Compile the kernel with SysRq support" + default y + + config KERNEL_ELF_CORE + bool "Enable process core dump support" + default y + + config KERNEL_PROVE_LOCKING + bool "Enable kernel lock checking" + select KERNEL_DEBUG_KERNEL + default n + + config KERNEL_PRINTK_TIME + bool "Enable printk timestamps" + default y + comment "Package build options" config DEBUG @@ -242,32 +297,38 @@ menu "Global build settings" config PKG_BUILD_PARALLEL bool prompt "Compile certain packages parallelized" - default n + default y help This adds a -jX option to certain packages that are known to - behave well for parallel build. + behave well for parallel build. By default the package make processes + use the main jobserver, in which case this option only takes effect + when you add -jX to the make command. - Note that this may overcommit CPU resources depending on the + If you are unsure, select N. + + config PKG_BUILD_USE_JOBSERVER + bool + prompt "Use top-level make jobserver for packages" + depends on PKG_BUILD_PARALLEL + default y + help + This passes the main make process jobserver fds to package builds, + enabling full parallelization across different packages + + Note that disabling 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 + depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER help The number of jobs (-jX) to pass to packages submake. @@ -275,6 +336,7 @@ menu "Global build settings" bool prompt "Parallelize the default package build rule (May break build)" depends on PKG_BUILD_PARALLEL + depends on BROKEN default n help Always set the default package build rules to parallel build. @@ -290,6 +352,7 @@ menu "Global build settings" bool prompt "Parallelize the toolchain build (May break build)" depends on PKG_BUILD_PARALLEL + depends on BROKEN default n help Build the toolchain with parallel make jobs. @@ -353,6 +416,21 @@ menu "Global build settings" Note that this will make the system libraries incompatible with most of the packages that are not selected during the build process + choice + prompt "Preferred standard C++ library" + default USE_LIBSTDCXX if USE_EGLIBC + default USE_UCLIBCXX + help + Select the preferred standard C++ library for all packages that support this. + + config USE_UCLIBCXX + bool "uClibc++" + + config USE_LIBSTDCXX + bool "libstdc++" + + endchoice + endmenu menuconfig DEVEL @@ -417,6 +495,19 @@ menuconfig DEVEL In this instance, the --refererence option of git clone will be used thus creating a quick local clone of your repo. + config BUILD_LOG + bool "Enable log files during build process" if DEVEL + help + If enabled log files will be written to the ./log directory + + config SRC_TREE_OVERRIDE + bool "Enable package source tree override" if DEVEL + help + If enabled, you can force a package to use a git tree as source + code instead of the normal tarball. Create a symlink 'git-src' + in the package directory, pointing to the .git tree that you want + to pull the source code from + menuconfig TARGET_OPTIONS bool "Target Options" if DEVEL