- v4l2grab needs libv4lconvert with fork support enabled
Fixes:
FAILED: contrib/test/v4l2grab
.../bootlin-armv7m-uclibc/host/bin/arm-linux-gcc -o contrib/test/v4l2grab contrib/test/v4l2grab.p/v4l2grab.c.o -Wl,--as-needed -Wl,--no-undefined -Wl,-O1 -Wl,-elf2flt=-r -static -Wl,--start-group lib/libv4l2/libv4l2.a lib/libv4lconvert/libv4lconvert.a -largp -pthread -ldl -lm -lrt -Wl,--end-group
.../bootlin-armv7m-uclibc/host/opt/ext-toolchain/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: lib/libv4lconvert/libv4lconvert.a(libv4lconvert.c.o): in function `v4lconvert_destroy':
libv4lconvert.c:(.text+0x5c0): undefined reference to `v4lconvert_helper_cleanup'
.../bootlin-armv7m-uclibc/host/opt/ext-toolchain/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: lib/libv4lconvert/libv4lconvert.a(libv4lconvert.c.o): in function `v4lconvert_convert_pixfmt':
libv4lconvert.c:(.text+0x1450): undefined reference to `v4lconvert_helper_decompress'
collect2: error: ld returned 1 exit status
Signed-off-by: Peter Seiderer <ps.report@xxxxxxx>
---
Notes:
- patch is more or less a quick work around, maybe an better handling
of the no-fork-case in libv4lconvert (without v4lconvert_helper_cleanup,
v4lconvert_helper_decompress, etc. as they depend on have_fork, see
lib/libv4lconvert/meson.build and conditional helper.c compile)
is possible???
---
contrib/test/meson.build | 2 ++
1 file changed, 2 insertions(+)
diff --git a/contrib/test/meson.build b/contrib/test/meson.build
index 29b51df6..c1f40354 100644
--- a/contrib/test/meson.build
+++ b/contrib/test/meson.build
@@ -25,6 +25,7 @@ sliced_vbi_detect = executable('sliced-vbi-detect',
sliced_vbi_detect_sources,
include_directories : v4l2_utils_incdir)
+if have_fork
v4l2grab_sources = files(
'v4l2grab.c',
@@ -41,6 +42,7 @@ v4l2grab = executable('v4l2grab',
v4l2grab_sources,
dependencies : v4l2grab_deps,
include_directories : v4l2_utils_incdir)
+endif
driver_test_sources = files(
'driver-test.c',
--
2.43.0
