[Buildroot] [PATCH v1] package/libcamera: fix uclibc/musl compile with libexecinfo enabled
Peter Seiderer
ps.report at gmx.net
Tue Feb 1 22:32:47 UTC 2022
On Tue, 1 Feb 2022 00:07:30 +0100, Peter Seiderer <ps.report at gmx.net> wrote:
> - depend and link against libexecinfo if enabled to fix linking failure
> in case execinfo.h is detected, see
> libcamera-40f5fddca7f774944a53f58eeaebc4db79c373d8/meson.build:
>
> 32 if cc.has_header_symbol('execinfo.h', 'backtrace')
> 33 config_h.set('HAVE_BACKTRACE', 1)
> 34 endif
>
> - libexecinfo already depends on !BR2_TOOLCHAIN_USES_GLIBC
>
> Fixes:
>
> - http://autobuild.buildroot.net/results/a1077815895ab847c5ca82ec17c7d13fe97cff53
>
> .../powerpc-buildroot-linux-uclibc/bin/ld: src/libcamera/base/libcamera-base.so.p/log.cpp.o: in function `libcamera::Logger::backtrace()':
> log.cpp:(.text+0x34b0): undefined reference to `backtrace'
> .../powerpc-buildroot-linux-uclibc/bin/ld: log.cpp:(.text+0x34c0): undefined reference to `backtrace_symbols'
>
> Signed-off-by: Peter Seiderer <ps.report at gmx.net>
> ---
> package/libcamera/libcamera.mk | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/package/libcamera/libcamera.mk b/package/libcamera/libcamera.mk
> index 524cf07e03..9be45d248a 100644
> --- a/package/libcamera/libcamera.mk
> +++ b/package/libcamera/libcamera.mk
> @@ -99,4 +99,9 @@ else
> LIBCAMERA_CONF_OPTS += -Dtracing=disabled
> endif
>
> +ifeq ($(BR2_PACKAGE_LIBEXECINFO),y)
> +LIBCAMERA_DEPENDENCIES += libexecinfo
> +LIBCAMERA_LDFLAGS += -lexecinfo
Should be:
LIBCAMERA_LDFLAGS = $(TARGET_LDFLAGS) -lexecinfo
Updated patch will follow...
Regards,
Peter
> +endif
> +
> $(eval $(meson-package))
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