[Buildroot] [PATCH 2/8] lttng-babeltrace: make available for all C libraries
Romain Naour
romain.naour at gmail.com
Mon Jan 25 22:16:35 UTC 2016
Hi Thomas, All,
Le 18/01/2016 21:24, Thomas Petazzoni a écrit :
> Due to posix_fallocate() being unavailable in uClibc 0.9.33, libunwind
> was marked as available only for uClibc snapshot in glibc. However:
>
> - lttng-babeltrace builds fine with musl
> - lttng-babeltrace builds fine with uClibc-ng
> - we're going to get rid of uClibc 0.9.33 support
> - the only toolchain left with an old uClibc version is the Blackfin
> Analog Devices toolchain, and lttng-babeltrace cannot be enabled on
> non-MMU platforms
>
> Conclusion: we can enable lttng-babeltrace on all C libraries, and no
> longer require any condition. This commit adjusts the libunwind
s/libunwind/lttng-babeltrace/
> package accordingly.
Build tested on x86_64 musl toolchain.
Build tested on powerpc uClibc-ng toolchain.
Tested-by: Romain Naour <romain.naour at gmail.com>
Reviewed-by: Romain Naour <romain.naour at gmail.com>
Best regards,
Romain
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
> ---
> package/lttng-babeltrace/Config.in | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/package/lttng-babeltrace/Config.in b/package/lttng-babeltrace/Config.in
> index 633ea3d..d362779 100644
> --- a/package/lttng-babeltrace/Config.in
> +++ b/package/lttng-babeltrace/Config.in
> @@ -7,7 +7,6 @@ config BR2_PACKAGE_LTTNG_BABELTRACE
> depends on BR2_USE_WCHAR # libglib2, util-linux
> depends on BR2_TOOLCHAIN_HAS_THREADS # libglib2
> depends on BR2_USE_MMU # libglib2
> - depends on BR2_UCLIBC_VERSION_SNAPSHOT || BR2_TOOLCHAIN_USES_GLIBC # posix_fallocate
> help
> The Babeltrace project provides trace read and write
> libraries, as well as a trace converter application. Plugins
> @@ -28,7 +27,6 @@ config BR2_PACKAGE_LTTNG_BABELTRACE
>
> http://www.efficios.com/babeltrace
>
> -comment "lttng-babeltrace needs a uclibc snapshot or (e)glib toolchain w/ wchar, threads"
> +comment "lttng-babeltrace needs a toolchain w/ wchar, threads"
> depends on BR2_USE_MMU
> - depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS \
> - || !(BR2_UCLIBC_VERSION_SNAPSHOT || BR2_TOOLCHAIN_USES_GLIBC)
> + depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS
>
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