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- add an experimental BR2_PREFER_IMA.

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Currently disfunctional for gcc-4.2 due to PR30620 and possibly others
This commit is contained in:
Bernhard Reutner-Fischer
2007-01-28 12:03:58 +00:00
parent f27735d605
commit 93ab6d3021
4 changed files with 87 additions and 32 deletions
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89
Config.in
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@@ -10,7 +10,7 @@ choice
prompt "Target Architecture"
default BR2_i386
help
Stuff
Select the target architecture family to build for.
config BR2_alpha
bool "alpha"
@@ -52,6 +52,9 @@ choice
prompt "Target Architecture Variant"
depends BR2_arm || BR2_armeb
default BR2_generic_arm
help
Specific CPU variant to use
config BR2_generic_arm
bool "generic_arm"
config BR2_arm610
@@ -97,6 +100,9 @@ choice
prompt "Target ABI"
depends BR2_arm || BR2_armeb
default BR2_ARM_OABI
help
Application Binary Interface to use
config BR2_ARM_OABI
bool "OABI"
config BR2_ARM_EABI
@@ -107,6 +113,9 @@ choice
prompt "Target Architecture Variant"
depends BR2_sh
default BR2_sh4
help
Specific CPU variant to use
config BR2_sh2a_nofpueb
bool "sh2a_nofpueb"
config BR2_sh2eb
@@ -129,6 +138,9 @@ choice
prompt "Target Architecture Variant"
depends BR2_i386
default BR2_x86_i686
help
Specific CPU variant to use
config BR2_x86_i386
bool "i386"
config BR2_x86_i486
@@ -221,54 +233,54 @@ config BR2_SOURCEFORGE_MIRROR
string "Sourceforge mirror site"
default "easynews"
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.
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://prdownloads.sourceforge.net/index-sf.html?download
The list of mirrors is available here:
http://prdownloads.sourceforge.net/index-sf.html?download
config BR2_STAGING_DIR
string "Toolchain and header file location?"
default "$(BUILD_DIR)/staging_dir"
help
This is the location where the toolchain will be installed. The
toolchain will not work if it is moved from this location.
Therefore, if you wish to package up a uClibc toolchain, it is
important that is is set to the final location where the toolchain
will be used.
This is the location where the toolchain will be installed. The
toolchain will not work if it is moved from this location.
Therefore, if you wish to package up a uClibc toolchain, it is
important that is is set to the final location where the toolchain
will be used.
Most people will leave this set to the default value of
"$(BUILD_DIR)/staging_dir".
Most people will leave this set to the default value of
"$(BUILD_DIR)/staging_dir".
config BR2_TOPDIR_PREFIX
string "Custom build dir prefix"
default ""
help
Add a custom string to the beginning of the build directories.
Add a custom string to the beginning of the build directories.
build_ARCH -> [PREFIX]_build_ARCH
toolchain_build_ARCH -> [PREFIX]_toolchain_build_ARCH
build_ARCH -> [PREFIX]_build_ARCH
toolchain_build_ARCH -> [PREFIX]_toolchain_build_ARCH
config BR2_TOPDIR_SUFFIX
string "Custom build dir suffix"
default ""
help
Add a custom string to the end of the build directories.
Add a custom string to the end of the build directories.
build_ARCH -> build_ARCH_[SUFFIX]
toolchain_build_ARCH -> toolchain_build_ARCH_[SUFFIX]
build_ARCH -> build_ARCH_[SUFFIX]
toolchain_build_ARCH -> toolchain_build_ARCH_[SUFFIX]
config BR2_GNU_BUILD_SUFFIX
string "GNU build hostname suffix"
default "pc-linux-gnu"
help
The string used to pass to configure scripts via the
--build= option. Just specify the suffix here, the leading
arch will be filled in automatically.
The string used to pass to configure scripts via the
--build= option. Just specify the suffix here, the leading
arch will be filled in automatically.
Here's some copy and paste build host options for you:
Here's some copy and paste build host options for you:
linux: pc-linux-gnu
cygwin: pc-cygwin
os x: apple-darwin7 / apple-darwin8
@@ -278,15 +290,15 @@ config BR2_GNU_TARGET_SUFFIX
default "linux-uclibcgnueabi" if BR2_ARM_EABI
default "linux-uclibc"
help
The string used to pass to configure scripts via the
--target= option. Just specify the suffix here, the leading
arch will be filled in automatically.
The string used to pass to configure scripts via the
--target= option. Just specify the suffix here, the leading
arch will be filled in automatically.
Most users will want to stick with the default setting, though
other users (most notably ARM EABI) like to add on to this in
order to stay in line with gcc conventions.
Most users will want to stick with the default setting, though
other users (most notably ARM EABI) like to add on to this in
order to stay in line with gcc conventions.
Default options are:
Default options are:
linux-uclibcgnueabi for ARM EABI
linux-uclibc for the rest
@@ -294,7 +306,20 @@ config BR2_JLEVEL
int "Number of jobs to run simultaneously"
default "1"
help
Number of jobs to run simultaneously
Number of jobs to run simultaneously
config BR2_PREFER_IMA
bool "prefer IMA compiles"
default n
help
Where possible, compile package with Inter Module Analysis.
This potentially uses alot of system resources on your compile
host with the benefit of creating smaller binaries for the target.
If unsure, say No.
WARNING: This is highly experimental at the moment.
endmenu