diff options
Diffstat (limited to 'config/libc/uClibc.in')
| -rw-r--r-- | config/libc/uClibc.in | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/config/libc/uClibc.in b/config/libc/uClibc.in index c1530b21..b384be91 100644 --- a/config/libc/uClibc.in +++ b/config/libc/uClibc.in @@ -110,3 +110,98 @@ config LIBC_UCLIBC_CONFIG_FILE Path to the configuration file. If the file is not provided, we fall back to a default config file. + +if THREADS_LT && !UCLIBC_MERGED_LINUXTHREADS + +choice + bool + prompt "Linuxthread implementation: " + default LIBC_UCLIBC_LNXTHRD_OLD + +config LIBC_UCLIBC_LNXTHRD_OLD + bool + prompt "old/stable" + help + From the uClibc config option help: + There are two versions of linuxthreads. The older (stable) version + has been in uClibc for quite a long time but hasn't seen too many + updates other than bugfixes. + +config LIBC_UCLIBC_LNXTHRD_NEW + bool + prompt "new" + help + From the uClibc config option help: + The new version has not been tested much, and lacks ports for arches + which glibc does not support (like frv, etc...), but is based on + the latest code from glibc, so it may be the only choice for the + newer ports (like alpha/amd64/64bit arches and hppa). + +endchoice + +endif # THREADS_LT + +config LIBC_UCLIBC_LNXTHRD + string + default "" if THREADS_NONE + default "" if THREADS_NATIVE + default "" if UCLIBC_MERGED_LINUXTHREADS + default "old" if LIBC_UCLIBC_LNXTHRD_OLD + default "new" if LIBC_UCLIBC_LNXTHRD_NEW + +config LIBC_UCLIBC_LOCALES + bool + select LIBC_UCLIBC_WCHAR + prompt "Add support for locales" + help + Say y if you want uClibc to support localisation. + + Note that seems to be broken on recent uClibc releases. + +config LIBC_UCLIBC_IPV6 + bool + prompt "Add support for IPv6" + help + Say y if you want uClibc to support IPv6. + +config LIBC_UCLIBC_WCHAR + bool + prompt "Add support for WCHAR" + help + Say y if you want uClibc to support WCHAR. + + Maybe this is needed, if you're building a C++-Compiler + +config LIBC_UCLIBC_FENV + bool + prompt "Add support for fenv.h" + default y if ARCH_x86 + help + fenv.h provides functions to control the floating point environment, + such as rounding mode, exceptions... + + For some architectures, fenv.h is incomplete, so is not installed + by default. x86 is known to have a rather complete fenv.h, so it is + installed by default only for x86. + + If you need fenv.h on other architectures, say 'y' here, but you may + encounter some issues. + +config LIBC_UCLIBC_RPC + bool + prompt "Add support for RPC" + help + Enable support for remote procedure calls (RPC) in uClibc. + +if ARCH_arm +config LIBC_UCLIBC_USE_GNU_SUFFIX + bool + default y + prompt "Use -uclibcgnueabi suffix" + help + Depending on where the resulting toolchain will be used, you may need + to tweak the "system" part of the target tuple. Buildroot prefers + to have arm-*-linux-uclibcgnueabi; OpenEmbedded prefers + arm-*-linux-uclibceabi. Other tools seem to either accept both, or + don't care about the suffix. +endif |