-# Copyright (C) 2006-2010 OpenWrt.org
+# Copyright (C) 2006-2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
config TARGET_INITRAMFS_COMPRESSION_XZ
bool "xz"
- depends !LINUX_2_6_30&&!LINUX_2_6_31&&!LINUX_2_6_32&&!LINUX_2_6_36&&!LINUX_2_6_37
endchoice
config EXTERNAL_CPIO
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
help
Allows you to change the maximum number of inodes in the root filesystem
+ config TARGET_ROOTFS_RESERVED_PCT
+ int "Percentage of reserved blocks in root filesystem"
+ depends TARGET_ROOTFS_EXT4FS
+ default 0
+ help
+ Allows you to change the percentage of reserved blocks in the root filesystem
+
endmenu
menu "Global build settings"
When this option is enabled, packages are built with the full versions of iconv and GNU gettext
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
prompt "Enable shadow password support"
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.
config KERNEL_KALLSYMS
bool "Compile the kernel with symbol table information"
- default n
+ default y
help
This will give you more information in stack traces from kernel oopses
config KERNEL_DEBUG_INFO
bool "Compile the kernel with debug information"
- default n
+ default y
select KERNEL_DEBUG_KERNEL
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
bool "Compile the kernel with asynchronous IO support"
default n
+ config KERNEL_DIRECT_IO
+ bool "Compile the kernel with direct IO support"
+ default n
+
config KERNEL_MAGIC_SYSRQ
bool "Compile the kernel with SysRq support"
default y
+ config KERNEL_COREDUMP
+ bool
+
config KERNEL_ELF_CORE
bool "Enable process core dump support"
+ select KERNEL_COREDUMP
default y
config KERNEL_PROVE_LOCKING
bool "Enable printk timestamps"
default y
+ config KERNEL_RELAY
+ bool
+
+ #
+ # CGROUP support symbols
+ #
+
+ config KERNEL_FREEZER
+ bool
+ default y if KERNEL_CGROUP_FREEZER
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CGROUP_FREEZER
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CGROUP_DEVICE
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CPUSETS
+ bool
+ default y if KERNEL_CGROUP_CPUACCT
+ depends KERNEL_CGROUPS
+
+ config KERNEL_PROC_PID_CPUSET
+ bool
+ default y if KERNEL_CGROUP_CPUACCT
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CGROUP_CPUACCT
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_RESOURCE_COUNTERS
+ bool
+ default y if KERNEL_CGROUP_MEM_RES_CTLR
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CGROUP_MEM_RES_CTLR
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CGROUP_MEM_RES_CTLR_SWAP
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CGROUP_MEM_RES_CTLR_KMEM
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CGROUP_PERF
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CFS_BANDWIDTH
+ bool
+ default y if KERNEL_FAIR_GROUP_SCHED
+ depends KERNEL_CGROUP_SCHED
+
+ config KERNEL_FAIR_GROUP_SCHED
+ bool
+ default y if KERNEL_CGROUP_SCHED
+ depends KERNEL_CGROUP_SCHED
+
+ config KERNEL_RT_GROUP_SCHED
+ bool
+ default y if KERNEL_CGROUP_SCHED
+ depends KERNEL_CGROUP_SCHED
+
+ config KERNEL_CGROUP_SCHED
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_NET_CLS_CGROUP
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_NETPRIO_CGROUP
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_BLK_CGROUP
+ bool
+ depends KERNEL_CGROUPS
+
+ config KERNEL_DEBUG_BLK_CGROUP
+ bool
+ default n if KERNEL_CGROUPS
+ depends KERNEL_CGROUPS
+
+ config KERNEL_CGROUPS
+ bool "Enable kernel cgroups"
+ default n
+ select KERNEL_CGROUP_FREEZER
+ select KERNEL_CGROUP_DEVICE
+ select KERNEL_CGROUP_CPUACCT
+ select KERNEL_CGROUP_MEM_RES_CTLR
+ select KERNEL_CGROUP_MEM_RES_CTLR_SWAP
+ select KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
+ select KERNEL_CGROUP_MEM_RES_CTLR_KMEM
+ select KERNEL_CGROUP_PERF
+ select KERNEL_CGROUP_SCHED
+ select KERNEL_NET_CLS_CGROUP
+ select KERNEL_NETPRIO_CGROUP
+ select KERNEL_BLK_CGROUP
+
+ #
+ # Namespace support symbols
+ #
+
+ config KERNEL_UTS_NS
+ bool
+ depends KERNEL_NAMESPACES
+
+ config KERNEL_IPC_NS
+ bool
+ depends KERNEL_NAMESPACES
+
+ config KERNEL_USER_NS
+ bool
+ depends KERNEL_NAMESPACES
+
+ config KERNEL_PID_NS
+ bool
+ depends KERNEL_NAMESPACES
+
+ config KERNEL_NET_NS
+ bool
+ depends KERNEL_NAMESPACES
+
+ config KERNEL_DEVPTS_MULTIPLE_INSTANCES
+ bool
+ depends KERNEL_NAMESPACES
+
+ config KERNEL_NAMESPACES
+ bool "Enable kernel namespaces"
+ default n
+ select KERNEL_UTS_NS
+ select KERNEL_IPC_NS
+ select KERNEL_USER_NS
+ select KERNEL_PID_NS
+ select KERNEL_NET_NS
+ select KERNEL_DEVPTS_MULTIPLE_INSTANCES
+
+
comment "Package build options"
config DEBUG
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.
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.
Only say Y, if you don't mind fixing broken packages.
Before reporting build bugs, set this to N and re-run the build.
- config TOOLCHAIN_PARALLEL
- bool
- prompt "Parallelize the toolchain build (May break build)"
- depends on PKG_BUILD_PARALLEL
- default n
- help
- Build the toolchain with parallel make jobs.
- This speeds up the toolchain build on SMP machines, but may
- break the build for certain toolchain versions.
-
- If you say Y, toolchain build might break.
- Before reporting build bugs, set this to N and re-run the build.
-
comment "Stripping options"
choice
prompt "Binary stripping method"
default USE_STRIP if EXTERNAL_TOOLCHAIN
- default USE_STRIP if USE_GLIBC || USE_EGLIBC
+ default USE_STRIP if USE_GLIBC || USE_EGLIBC || USE_MUSL
default USE_SSTRIP
help
Select the binary stripping method you wish to use.
Note that this will make the system libraries incompatible with most of the packages
that are not selected during the build process
+ if INSTALL_LIBSTDCPP
+ 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
+ endif
+
endmenu
menuconfig DEVEL
projects / openwrt / openwrt.git / blobdiff