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| author | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2011-01-31 19:52:18 +0100 |
|---|---|---|
| committer | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2011-01-31 19:52:18 +0100 |
| commit | 1838bb1f15ce7704f91f652f4d4c0887b876a786 (patch) | |
| tree | b9d0ad234696a78ed47e731513fb8ad7cea1620d /config/libc | |
| parent | f8ea3111b428c0fa8eaae1e0f387f1c3006eb07a (diff) | |
| download | crosstool-ng-1838bb1f15ce7704f91f652f4d4c0887b876a786.tar.gz crosstool-ng-1838bb1f15ce7704f91f652f4d4c0887b876a786.tar.bz2 crosstool-ng-1838bb1f15ce7704f91f652f4d4c0887b876a786.zip | |
libc/glibc: add option to force unwind
We make it an option, as not all combinations of architectures
vs. compiler vs. glibc/eglibc exhibit the issue. Mostly visible
on old glibc versions, it seems...
This is a missing part from the glibc/eglibc merger... :-/
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Diffstat (limited to 'config/libc')
| -rw-r--r-- | config/libc/glibc-eglibc.in-common | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/config/libc/glibc-eglibc.in-common b/config/libc/glibc-eglibc.in-common index 7e4f2674..a901e580 100644 --- a/config/libc/glibc-eglibc.in-common +++ b/config/libc/glibc-eglibc.in-common @@ -77,6 +77,21 @@ config LIBC_OLDEST_ABI If this option is not set, (e)glibc will choose for you. +config LIBC_GLIBC_FORCE_UNWIND + bool + prompt "Force unwind support (READ HELP!)" + default n + help + If your toolchain fails building while building the C library + start files, or the complete C library, with a message like: + configure: error: forced unwind support is required + + then you may try setting this to 'y'. Otherwise, leave it to 'n'. + + The issue seems to be related to building NPTL on old versions + of glibc (and possibly eglibc as well) on some architectures + (seen on s390, s390x and x86_64). + config LIBC_GLIBC_USE_PORTS bool prompt "Use the ports addon" |