https://bugs.kde.org/show_bug.cgi?id=366786
Bug ID: 366786
Summary: Libraw fails to build with CLang (non constant
initializer narrowing)
Product: digikam
Version: 5.1.0
Platform: Gentoo Packages
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: Raw-Engine
Assignee: digikam-de...@kde.org
Reporter: matthias.fauconn...@gmail.com
[ 88%] Building CXX object
libs/rawengine/libraw/CMakeFiles/libraw.dir/src/libraw_cxx.cpp.o
In file included from
/var/tmp/portage/media-gfx/digikam-5.1.0/work/digikam-5.1.0/core/libs/rawengine/libraw/src/libraw_cxx.cpp:5203:
/var/tmp/portage/media-gfx/digikam-5.1.0/work/digikam-5.1.0/core/libs/rawengine/libraw/src/../internal/libraw_x3f.cpp:1249:19:
error:
non-constant-expression cannot be narrowed from type 'int' to 'int16_t'
(aka 'short') in initializer list [-Wc++11-narrowing]
int16_t c[3] = {offset,offset,offset};
^~~~~~
/var/tmp/portage/media-gfx/digikam-5.1.0/work/digikam-5.1.0/core/libs/rawengine/libraw/src/../internal/libraw_x3f.cpp:1249:19:
note:
insert an explicit cast to silence this issue
int16_t c[3] = {offset,offset,offset};
^~~~~~
static_cast<int16_t>( )
/var/tmp/portage/media-gfx/digikam-5.1.0/work/digikam-5.1.0/core/libs/rawengine/libraw/src/../internal/libraw_x3f.cpp:1249:26:
error:
non-constant-expression cannot be narrowed from type 'int' to 'int16_t'
(aka 'short') in initializer list [-Wc++11-narrowing]
int16_t c[3] = {offset,offset,offset};
^~~~~~
/var/tmp/portage/media-gfx/digikam-5.1.0/work/digikam-5.1.0/core/libs/rawengine/libraw/src/../internal/libraw_x3f.cpp:1249:26:
note:
insert an explicit cast to silence this issue
int16_t c[3] = {offset,offset,offset};
^~~~~~
static_cast<int16_t>( )
/var/tmp/portage/media-gfx/digikam-5.1.0/work/digikam-5.1.0/core/libs/rawengine/libraw/src/../internal/libraw_x3f.cpp:1249:33:
error:
non-constant-expression cannot be narrowed from type 'int' to 'int16_t'
(aka 'short') in initializer list [-Wc++11-narrowing]
int16_t c[3] = {offset,offset,offset};
^~~~~~
/var/tmp/portage/media-gfx/digikam-5.1.0/work/digikam-5.1.0/core/libs/rawengine/libraw/src/../internal/libraw_x3f.cpp:1249:33:
note:
insert an explicit cast to silence this issue
int16_t c[3] = {offset,offset,offset};
^~~~~~
static_cast<int16_t>( )
P.S: Is there an option to either disable or use system libraw ?
Reproducible: Always
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