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package/libtracefs: needs threads

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libtracefs needs threads resulting in the following build failure since
its addition in commit b1dbd3f679:

In file included from /home/autobuild/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:27,
                 from ../src/tracefs-instance.c:10:
/home/autobuild/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
  218 | #   warning requested reentrant code, but thread support was disabled
      |     ^~~~~~~
../src/tracefs-instance.c:20:10: fatal error: pthread.h: No such file or directory
   20 | #include <pthread.h>
      |          ^~~~~~~~~~~

Fixes:
 - http://autobuild.buildroot.org/results/e0a8dd0781a1d1824a4cb78f47dcff4055083959

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Fabrice Fontaine 2024-01-16 22:44:27 +01:00 committed by Thomas Petazzoni
parent 8fb5209885
commit d5524c0065
3 changed files with 10 additions and 6 deletions
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5
package/libtracefs/Config.in
View File

@ -1,5 +1,6 @@
config BR2_PACKAGE_LIBTRACEFS
bool "libtracefs"
depends on BR2_TOOLCHAIN_HAS_THREADS
depends on !BR2_STATIC_LIBS # libtraceevent
select BR2_PACKAGE_LIBTRACEEVENT
help
@ -8,5 +9,5 @@ config BR2_PACKAGE_LIBTRACEFS
https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/
comment "libtracefs needs a toolchain w/ dynamic library"
depends on BR2_STATIC_LIBS
comment "libtracefs needs a toolchain w/ threads, dynamic library"
depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS

5
package/linux-tools/Config.in
View File

@ -104,6 +104,7 @@ endif
config BR2_PACKAGE_LINUX_TOOLS_RTLA
bool "rtla"
depends on BR2_TOOLCHAIN_HAS_THREADS # libtracefs
depends on !BR2_STATIC_LIBS # libtracefs
select BR2_PACKAGE_LINUX_TOOLS
select BR2_PACKAGE_LIBTRACEFS
@ -124,8 +125,8 @@ config BR2_PACKAGE_LINUX_TOOLS_RTLA
not available in Buildroot, so only rtla in kernels 5.19
onwards is actually supported in Buildroot.
comment "rtla needs a toolchain w/ dynamic library"
depends on BR2_STATIC_LIBS
comment "rtla needs a toolchain w/ threads, dynamic library"
depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS
config BR2_PACKAGE_LINUX_TOOLS_SELFTESTS
bool"selftests"

6
package/trace-cmd/Config.in
View File

@ -4,6 +4,7 @@ config BR2_PACKAGE_TRACE_CMD
depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
depends on BR2_USE_MMU # fork()
depends on !BR2_STATIC_LIBS # dlopen()
depends on BR2_TOOLCHAIN_HAS_THREADS # libtracefs
select BR2_PACKAGE_LIBTRACEEVENT
select BR2_PACKAGE_LIBTRACEFS
help
@ -16,6 +17,7 @@ config BR2_PACKAGE_TRACE_CMD
http://git.kernel.org/cgit/linux/kernel/git/rostedt/trace-cmd.git
comment "trace-cmd needs a toolchain w/ NPTL, dynamic library"
comment "trace-cmd needs a toolchain w/ threads, NPTL, dynamic library"
depends on BR2_USE_MMU
depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL || BR2_STATIC_LIBS
depends on !BR2_TOOLCHAIN_HAS_THREADS || \
!BR2_TOOLCHAIN_HAS_THREADS_NPTL || BR2_STATIC_LIBS