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author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2017-02-26 22:12:04 +0100 |
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committer | Peter Korsgaard <peter@korsgaard.com> | 2017-02-26 22:42:53 +0100 |
commit | a4b7bdd469e3d37ae7bd755db35bd52c2b0cce40 (patch) | |
tree | 33d874ce77f6bd41e49b78979e7cf5a7383a2418 /package | |
parent | fc4250119582043bf57a6296ae0264aa95f97fac (diff) | |
download | buildroot-a4b7bdd469e3d37ae7bd755db35bd52c2b0cce40.tar.gz buildroot-a4b7bdd469e3d37ae7bd755db35bd52c2b0cce40.zip |
htop: work-around old uClibc issue when static linking
htop wants to use backtrace() support from the C
library. Unfortunately, with old uClibc versions such as the one we
use for the ARC architecture, the backtrace() implementation is in
libubacktrace. In addition, this implementation needs dladdr()
support, which is in libdl, not available when static linking.
Since this problem no longer exists in more recent versions of uClibc,
we simply special case the ARC+static linking case, and make the
configure script believe that <execinfo.h> is not available.
Fixes:
http://autobuild.buildroot.net/results/cdea351fad7a0f61ddec3e6a141da8da0523a902/
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'package')
-rw-r--r-- | package/htop/htop.mk | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/package/htop/htop.mk b/package/htop/htop.mk index adc5090146..9451d159fa 100644 --- a/package/htop/htop.mk +++ b/package/htop/htop.mk @@ -18,4 +18,11 @@ else HTOP_CONF_OPTS += --disable-unicode endif +# ARC uses an old uClibc that needs dladdr() for backtrace support, +# which doesn't work for static only scenario, so as a workaround, we +# pretend that execinfo.h is not available. +ifeq ($(BR2_arc)$(BR2_STATIC_LIBS),yy) +HTOP_CONF_ENV += ac_cv_header_execinfo_h=no +endif + $(eval $(autotools-package)) |