diff --git a/Config.in b/Config.in index 95c2e8c..e31df2f 100644 --- a/Config.in +++ b/Config.in @@ -1,401 +1,4 @@ # - mainmenu "Buildroot $BR2_VERSION Configuration" -config BR2_HAVE_DOT_CONFIG - bool - default y - -config BR2_VERSION - string - option env="BR2_VERSION_FULL" - -source "target/Config.in.arch" - -menu "Build options" - -menu "Commands" - -config BR2_WGET - string "Wget command" - default "wget --passive-ftp -nd -t 3" - -config BR2_SVN - string "Subversion (svn) command" - default "svn" - -config BR2_BZR - string "Bazaar (bzr) command" - default "bzr" - -config BR2_GIT - string "Git command" - default "git" - -config BR2_LOCALFILES - string "Local files retrieval command" - default "cp" - -config BR2_SCP - string "Secure copy (scp) command" - default "scp" - -config BR2_SSH - string "Secure shell (ssh) command" - default "ssh" - -config BR2_HG - string "Mercurial (hg) command" - default "hg" - -config BR2_ZCAT - string "zcat command" - default "gzip -d -c" - help - Command to be used to extract a gzip'ed file to stdout. - zcat is identical to gunzip -c except that the former may - not be available on your system. - Default is "gzip -d -c" - Other possible values include "gunzip -c" or "zcat". - -config BR2_BZCAT - string "bzcat command" - default "bzcat" - help - Command to be used to extract a bzip2'ed file to stdout. - bzcat is identical to bunzip2 -c except that the former may - not be available on your system. - Default is "bzcat" - Other possible values include "bunzip2 -c" or "bzip2 -d -c". - -config BR2_XZCAT - string "xzcat command" - default "xzcat" - help - Command to be used to extract a xz'ed file to stdout. - Default is "xzcat" - -config BR2_TAR_OPTIONS - string "Tar options" - default "" - help - Options to pass to tar when extracting the sources. - E.g. " -v --exclude='*.svn*'" to exclude all .svn internal files - and to be verbose. - -endmenu - -config BR2_DL_DIR - string "Download dir" - default "$(TOPDIR)/dl" - help - Directory to store all the source files that we need to fetch. - If the Linux shell environment has defined the BUILDROOT_DL_DIR - environment variable, then this overrides this configuration item. - - The default is $(TOPDIR)/dl - -config BR2_HOST_DIR - string "Host dir" - default "$(BASE_DIR)/host" - help - Directory to store all the binary files that are built for the host. - This includes the cross compilation toolchain when building the - internal buildroot toolchain. - - The default is $(BASE_DIR)/host - -menu "Mirrors and Download locations" - -config BR2_PRIMARY_SITE - string "Primary download site" - default "" - help - Primary site to download from. If this option is set then buildroot - will try to download package source first from this site and try the - default if the file is not found. - Valid URIs are URIs recognized by $(WGET) and scp URIs of the form - scp://[user@]host:path. - NOTE: This works for all packages using the central package - infrastructure (generic, autotools, cmake, ...) - -config BR2_BACKUP_SITE - string "Backup download site" - default "http://sources.buildroot.net/" - help - Backup site to download from. If this option is set then buildroot - will fall back to download package sources from here if the - normal location fails. - -config BR2_SOURCEFORGE_MIRROR - string "Sourceforge mirror site" - default "kent" - help - Sourceforge has a system of mirror sites. Some sites may be - closer to your location, and sometimes mirror sites go down - and are no longer available. This option allows you to select - your preferred Sourceforge mirror site. - - The list of mirrors is available here: - http://sourceforge.net/apps/trac/sourceforge/wiki/Mirrors - -config BR2_KERNEL_MIRROR - string "Kernel.org mirror" - default "http://www.kernel.org/pub/" - help - kernel.org is mirrored on a number of servers around the world. - The following allows you to select your preferred mirror. - - Have a look on the kernel.org site for a list of mirrors, then enter - the URL to the base directory. Examples: - - http://www.XX.kernel.org/pub (XX = country code) - http://mirror.aarnet.edu.au/pub/ftp.kernel.org - -config BR2_GNU_MIRROR - string "GNU Software mirror" - default "http://ftp.gnu.org/pub/gnu" - help - GNU has multiple software mirrors scattered around the world. - The following allows you to select your preferred mirror. - - Have a look on the gnu.org site for a list of mirrors, then enter - the URL to the base directory. Examples: - - http://ftp.gnu.org/pub/gnu - http://mirror.aarnet.edu.au/pub/gnu - -config BR2_DEBIAN_MIRROR - string "Debian Software mirror" - default "http://ftp.debian.org" - help - Debian has multiple software mirrors scattered around the world. - The following allows you to select your preferred mirror. - - Usually, just add your country code like XX here: - http://ftp.XX.debian.org - -endmenu - -config BR2_JLEVEL - int "Number of jobs to run simultaneously" - default "2" - help - Number of jobs to run simultaneously - -config BR2_CCACHE - bool "Enable compiler cache" - help - This option will enable the use of ccache, a compiler - cache. It will cache the result of previous builds to speed - up future builds. The cache is stored in - $HOME/.buildroot-ccache. - - Note that Buildroot does not try to invalidate the cache - contents when the compiler changes in an incompatible - way. Therefore, if you make a change to the compiler version - and/or configuration, you are responsible for purging the - ccache cache by removing the $HOME/.buildroot-ccache - directory. - -config BR2_CCACHE_DIR - string "Compiler cache location" - depends on BR2_CCACHE - default "$(HOME)/.buildroot-ccache" - help - Where ccache should store cached files. - -config BR2_DEPRECATED - bool "Show packages that are deprecated or obsolete" - help - This option hides outdated/obsolete versions of packages. - -config BR2_ENABLE_DEBUG - bool "build packages with debugging symbols" - help - Build packages with debugging symbols enabled. All libraries - and binaries in the 'staging' directory will have debugging - symbols, which allows remote debugging even if libraries and - binaries are stripped on the target. Whether libraries and - binaries are stripped on the target is controlled by the - BR2_STRIP_* options below. - -if BR2_ENABLE_DEBUG -choice - prompt "gcc debug level" - default BR2_DEBUG_2 - help - Set the debug level for gcc - -config BR2_DEBUG_1 - bool "debug level 1" - help - Debug level 1 produces minimal information, enough - for making backtraces in parts of the program that - you don't plan to debug. This includes descriptions - of functions and external variables, but no information - about local variables and no line numbers. - -config BR2_DEBUG_2 - bool "debug level 2" - help - The default gcc debug level is 2 - -config BR2_DEBUG_3 - bool "debug level 3" - help - Level 3 includes extra information, such as all the - macro definitions present in the program. Some debuggers - support macro expansion when you use -g3. -endchoice -endif - -choice - prompt "strip command for binaries on target" - default BR2_STRIP_strip - -config BR2_STRIP_strip - bool "strip" - depends on !BR2_ELF2FLT - help - Binaries and libraries in the target filesystem will be - stripped using the normal 'strip' command. This allows to - save space, mainly by removing debugging symbols. Debugging - symbols on the target are needed for native debugging, but - not when remote debugging is used. - -config BR2_STRIP_sstrip - bool "sstrip" - select BR2_PACKAGE_SSTRIP_HOST - depends on !BR2_ELF2FLT - help - Binaries and libraries in the target filesystem will be - stripped using the 'sstrip' command, which strips a little - bit more than the traditional 'strip' command. This allows to - save space, mainly by removing debugging symbols. Debugging - symbols on the target are needed for native debugging, but - not when remote debugging is used. - -config BR2_STRIP_none - bool "none" - help - Do not strip binaries and libraries in the target - filesystem. -endchoice - -choice - prompt "gcc optimization level" - default BR2_OPTIMIZE_S - help - Set the optimization level for gcc - -config BR2_OPTIMIZE_0 - bool "optimization level 0" - help - Do not optimize. This is the default. - -config BR2_OPTIMIZE_1 - bool "optimization level 1" - help - Optimize. Optimizing compilation takes somewhat more time, - and a lot more memory for a large function. With -O, the - compiler tries to reduce code size and execution time, - without performing any optimizations that take a great deal - of compilation time. -O turns on the following optimization - flags: -fdefer-pop -fdelayed-branch -fguess-branch-probability - -fcprop-registers -floop-optimize -fif-conversion - -fif-conversion2 -ftree-ccp -ftree-dce -ftree-dominator-opts - -ftree-dse -ftree-ter -ftree-lrs -ftree-sra -ftree-copyrename - -ftree-fre -ftree-ch -funit-at-a-time -fmerge-constants - -O also turns on -fomit-frame-pointer on machines where doing - so does not interfere with debugging. - -config BR2_OPTIMIZE_2 - bool "optimization level 2" - help - Optimize even more. GCC performs nearly all supported optimizations - that do not involve a space-speed tradeoff. The compiler does not - perform loop unrolling or function inlining when you specify -O2. - As compared to -O, this option increases both compilation time and - the performance of the generated code. -O2 turns on all optimization - flags specified by -O. It also turns on the following optimization - flags: -fthread-jumps -fcrossjumping -foptimize-sibling-calls - -fcse-follow-jumps -fcse-skip-blocks -fgcse -fgcse-lm - -fexpensive-optimizations -fstrength-reduce -frerun-cse-after-loop - -frerun-loop-opt -fcaller-saves -fpeephole2 -fschedule-insns - -fschedule-insns2 -fsched-interblock -fsched-spec -fregmove - -fstrict-aliasing -fdelete-null-pointer-checks -freorder-blocks - -freorder-functions -falign-functions -falign-jumps -falign-loops - -falign-labels -ftree-vrp -ftree-pre - Please note the warning under -fgcse about invoking -O2 on programs - that use computed gotos. - -config BR2_OPTIMIZE_3 - bool "optimization level 3" - help - Optimize yet more. -O3 turns on all optimizations specified by -O2 - and also turns on the -finline-functions, -funswitch-loops and - -fgcse-after-reload options. - -config BR2_OPTIMIZE_S - bool "optimize for size" - help - Optimize for size. -Os enables all -O2 optimizations that do not - typically increase code size. It also performs further optimizations - designed to reduce code size. -Os disables the following optimization - flags: -falign-functions -falign-jumps -falign-loops -falign-labels - -freorder-blocks -freorder-blocks-and-partition -fprefetch-loop-arrays - -ftree-vect-loop-version - -endchoice - -config BR2_PREFER_STATIC_LIB - bool "prefer static libraries" - help - Where possible, build and use static libraries for the target. - This potentially increases your code size and should only be - used if you know what you do. - The default is to build dynamic libraries and use those on - the target filesystem. - - WARNING: This is highly experimental at the moment. - -config BR2_HAVE_DOCUMENTATION - bool "documentation on the target" - help - Install the documentation, including manual pages and info - pages, on the target. - If you say n here, your target will not contain any - documentation. - -config BR2_HAVE_DEVFILES - bool "development files in target filesystem" - help - Install headers and static libraries in the - target filesystem - -config BR2_PACKAGE_OVERRIDE_FILE - string "location of a package override file" - default "$(TOPDIR)/local.mk" - help - A package override file is a short makefile that contains - variable definitions of the form _OVERRIDE_SRCDIR, - which allows to tell Buildroot to use an existing directory - as the source directory for a particular package. See the - Buildroot documentation for more details on this feature. - -endmenu - -source "toolchain/Config.in" - -source "target/generic/Config.in" - -source "package/Config.in" - -source "package/Config.in.host" - -source "fs/Config.in" - -source "boot/Config.in" - -source "linux/Config.in" +source "root.in" diff --git a/root.in b/root.in new file mode 100644 index 0000000..30f98ac --- /dev/null +++ b/root.in @@ -0,0 +1,397 @@ +config BR2_HAVE_DOT_CONFIG + bool + default y + +config BR2_VERSION + string + option env="BR2_VERSION_FULL" + +source "target/Config.in.arch" + +menu "Build options" + +menu "Commands" + +config BR2_WGET + string "Wget command" + default "wget --passive-ftp -nd -t 3" + +config BR2_SVN + string "Subversion (svn) command" + default "svn" + +config BR2_BZR + string "Bazaar (bzr) command" + default "bzr" + +config BR2_GIT + string "Git command" + default "git" + +config BR2_LOCALFILES + string "Local files retrieval command" + default "cp" + +config BR2_SCP + string "Secure copy (scp) command" + default "scp" + +config BR2_SSH + string "Secure shell (ssh) command" + default "ssh" + +config BR2_HG + string "Mercurial (hg) command" + default "hg" + +config BR2_ZCAT + string "zcat command" + default "gzip -d -c" + help + Command to be used to extract a gzip'ed file to stdout. + zcat is identical to gunzip -c except that the former may + not be available on your system. + Default is "gzip -d -c" + Other possible values include "gunzip -c" or "zcat". + +config BR2_BZCAT + string "bzcat command" + default "bzcat" + help + Command to be used to extract a bzip2'ed file to stdout. + bzcat is identical to bunzip2 -c except that the former may + not be available on your system. + Default is "bzcat" + Other possible values include "bunzip2 -c" or "bzip2 -d -c". + +config BR2_XZCAT + string "xzcat command" + default "xzcat" + help + Command to be used to extract a xz'ed file to stdout. + Default is "xzcat" + +config BR2_TAR_OPTIONS + string "Tar options" + default "" + help + Options to pass to tar when extracting the sources. + E.g. " -v --exclude='*.svn*'" to exclude all .svn internal files + and to be verbose. + +endmenu + +config BR2_DL_DIR + string "Download dir" + default "$(TOPDIR)/dl" + help + Directory to store all the source files that we need to fetch. + If the Linux shell environment has defined the BUILDROOT_DL_DIR + environment variable, then this overrides this configuration item. + + The default is $(TOPDIR)/dl + +config BR2_HOST_DIR + string "Host dir" + default "$(BASE_DIR)/host" + help + Directory to store all the binary files that are built for the host. + This includes the cross compilation toolchain when building the + internal buildroot toolchain. + + The default is $(BASE_DIR)/host + +menu "Mirrors and Download locations" + +config BR2_PRIMARY_SITE + string "Primary download site" + default "" + help + Primary site to download from. If this option is set then buildroot + will try to download package source first from this site and try the + default if the file is not found. + Valid URIs are URIs recognized by $(WGET) and scp URIs of the form + scp://[user@]host:path. + NOTE: This works for all packages using the central package + infrastructure (generic, autotools, cmake, ...) + +config BR2_BACKUP_SITE + string "Backup download site" + default "http://sources.buildroot.net/" + help + Backup site to download from. If this option is set then buildroot + will fall back to download package sources from here if the + normal location fails. + +config BR2_SOURCEFORGE_MIRROR + string "Sourceforge mirror site" + default "kent" + help + Sourceforge has a system of mirror sites. Some sites may be + closer to your location, and sometimes mirror sites go down + and are no longer available. This option allows you to select + your preferred Sourceforge mirror site. + + The list of mirrors is available here: + http://sourceforge.net/apps/trac/sourceforge/wiki/Mirrors + +config BR2_KERNEL_MIRROR + string "Kernel.org mirror" + default "http://www.kernel.org/pub/" + help + kernel.org is mirrored on a number of servers around the world. + The following allows you to select your preferred mirror. + + Have a look on the kernel.org site for a list of mirrors, then enter + the URL to the base directory. Examples: + + http://www.XX.kernel.org/pub (XX = country code) + http://mirror.aarnet.edu.au/pub/ftp.kernel.org + +config BR2_GNU_MIRROR + string "GNU Software mirror" + default "http://ftp.gnu.org/pub/gnu" + help + GNU has multiple software mirrors scattered around the world. + The following allows you to select your preferred mirror. + + Have a look on the gnu.org site for a list of mirrors, then enter + the URL to the base directory. Examples: + + http://ftp.gnu.org/pub/gnu + http://mirror.aarnet.edu.au/pub/gnu + +config BR2_DEBIAN_MIRROR + string "Debian Software mirror" + default "http://ftp.debian.org" + help + Debian has multiple software mirrors scattered around the world. + The following allows you to select your preferred mirror. + + Usually, just add your country code like XX here: + http://ftp.XX.debian.org + +endmenu + +config BR2_JLEVEL + int "Number of jobs to run simultaneously" + default "2" + help + Number of jobs to run simultaneously + +config BR2_CCACHE + bool "Enable compiler cache" + help + This option will enable the use of ccache, a compiler + cache. It will cache the result of previous builds to speed + up future builds. The cache is stored in + $HOME/.buildroot-ccache. + + Note that Buildroot does not try to invalidate the cache + contents when the compiler changes in an incompatible + way. Therefore, if you make a change to the compiler version + and/or configuration, you are responsible for purging the + ccache cache by removing the $HOME/.buildroot-ccache + directory. + +config BR2_CCACHE_DIR + string "Compiler cache location" + depends on BR2_CCACHE + default "$(HOME)/.buildroot-ccache" + help + Where ccache should store cached files. + +config BR2_DEPRECATED + bool "Show packages that are deprecated or obsolete" + help + This option hides outdated/obsolete versions of packages. + +config BR2_ENABLE_DEBUG + bool "build packages with debugging symbols" + help + Build packages with debugging symbols enabled. All libraries + and binaries in the 'staging' directory will have debugging + symbols, which allows remote debugging even if libraries and + binaries are stripped on the target. Whether libraries and + binaries are stripped on the target is controlled by the + BR2_STRIP_* options below. + +if BR2_ENABLE_DEBUG +choice + prompt "gcc debug level" + default BR2_DEBUG_2 + help + Set the debug level for gcc + +config BR2_DEBUG_1 + bool "debug level 1" + help + Debug level 1 produces minimal information, enough + for making backtraces in parts of the program that + you don't plan to debug. This includes descriptions + of functions and external variables, but no information + about local variables and no line numbers. + +config BR2_DEBUG_2 + bool "debug level 2" + help + The default gcc debug level is 2 + +config BR2_DEBUG_3 + bool "debug level 3" + help + Level 3 includes extra information, such as all the + macro definitions present in the program. Some debuggers + support macro expansion when you use -g3. +endchoice +endif + +choice + prompt "strip command for binaries on target" + default BR2_STRIP_strip + +config BR2_STRIP_strip + bool "strip" + depends on !BR2_ELF2FLT + help + Binaries and libraries in the target filesystem will be + stripped using the normal 'strip' command. This allows to + save space, mainly by removing debugging symbols. Debugging + symbols on the target are needed for native debugging, but + not when remote debugging is used. + +config BR2_STRIP_sstrip + bool "sstrip" + select BR2_PACKAGE_SSTRIP_HOST + depends on !BR2_ELF2FLT + help + Binaries and libraries in the target filesystem will be + stripped using the 'sstrip' command, which strips a little + bit more than the traditional 'strip' command. This allows to + save space, mainly by removing debugging symbols. Debugging + symbols on the target are needed for native debugging, but + not when remote debugging is used. + +config BR2_STRIP_none + bool "none" + help + Do not strip binaries and libraries in the target + filesystem. +endchoice + +choice + prompt "gcc optimization level" + default BR2_OPTIMIZE_S + help + Set the optimization level for gcc + +config BR2_OPTIMIZE_0 + bool "optimization level 0" + help + Do not optimize. This is the default. + +config BR2_OPTIMIZE_1 + bool "optimization level 1" + help + Optimize. Optimizing compilation takes somewhat more time, + and a lot more memory for a large function. With -O, the + compiler tries to reduce code size and execution time, + without performing any optimizations that take a great deal + of compilation time. -O turns on the following optimization + flags: -fdefer-pop -fdelayed-branch -fguess-branch-probability + -fcprop-registers -floop-optimize -fif-conversion + -fif-conversion2 -ftree-ccp -ftree-dce -ftree-dominator-opts + -ftree-dse -ftree-ter -ftree-lrs -ftree-sra -ftree-copyrename + -ftree-fre -ftree-ch -funit-at-a-time -fmerge-constants + -O also turns on -fomit-frame-pointer on machines where doing + so does not interfere with debugging. + +config BR2_OPTIMIZE_2 + bool "optimization level 2" + help + Optimize even more. GCC performs nearly all supported optimizations + that do not involve a space-speed tradeoff. The compiler does not + perform loop unrolling or function inlining when you specify -O2. + As compared to -O, this option increases both compilation time and + the performance of the generated code. -O2 turns on all optimization + flags specified by -O. It also turns on the following optimization + flags: -fthread-jumps -fcrossjumping -foptimize-sibling-calls + -fcse-follow-jumps -fcse-skip-blocks -fgcse -fgcse-lm + -fexpensive-optimizations -fstrength-reduce -frerun-cse-after-loop + -frerun-loop-opt -fcaller-saves -fpeephole2 -fschedule-insns + -fschedule-insns2 -fsched-interblock -fsched-spec -fregmove + -fstrict-aliasing -fdelete-null-pointer-checks -freorder-blocks + -freorder-functions -falign-functions -falign-jumps -falign-loops + -falign-labels -ftree-vrp -ftree-pre + Please note the warning under -fgcse about invoking -O2 on programs + that use computed gotos. + +config BR2_OPTIMIZE_3 + bool "optimization level 3" + help + Optimize yet more. -O3 turns on all optimizations specified by -O2 + and also turns on the -finline-functions, -funswitch-loops and + -fgcse-after-reload options. + +config BR2_OPTIMIZE_S + bool "optimize for size" + help + Optimize for size. -Os enables all -O2 optimizations that do not + typically increase code size. It also performs further optimizations + designed to reduce code size. -Os disables the following optimization + flags: -falign-functions -falign-jumps -falign-loops -falign-labels + -freorder-blocks -freorder-blocks-and-partition -fprefetch-loop-arrays + -ftree-vect-loop-version + +endchoice + +config BR2_PREFER_STATIC_LIB + bool "prefer static libraries" + help + Where possible, build and use static libraries for the target. + This potentially increases your code size and should only be + used if you know what you do. + The default is to build dynamic libraries and use those on + the target filesystem. + + WARNING: This is highly experimental at the moment. + +config BR2_HAVE_DOCUMENTATION + bool "documentation on the target" + help + Install the documentation, including manual pages and info + pages, on the target. + If you say n here, your target will not contain any + documentation. + +config BR2_HAVE_DEVFILES + bool "development files in target filesystem" + help + Install headers and static libraries in the + target filesystem + +config BR2_PACKAGE_OVERRIDE_FILE + string "location of a package override file" + default "$(TOPDIR)/local.mk" + help + A package override file is a short makefile that contains + variable definitions of the form _OVERRIDE_SRCDIR, + which allows to tell Buildroot to use an existing directory + as the source directory for a particular package. See the + Buildroot documentation for more details on this feature. + +endmenu + +source "toolchain/Config.in" + +source "target/generic/Config.in" + +source "package/Config.in" + +source "package/Config.in.host" + +source "fs/Config.in" + +source "boot/Config.in" + +source "linux/Config.in"