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[v4l-utils] sdlcam: Only build if using libjpeg

Message ID 20180114201557.23077-1-aklhfex@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Mayo Jan. 14, 2018, 8:15 p.m. UTC 
Signed-off-by: Chris Mayo <aklhfex@gmail.com>
---

Otherwise build fails on linking:

libtool: link: x86_64-pc-linux-gnu-gcc -march=ivybridge -ftree-vectorize -O2 -pipe -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -o pixfmt-test pixfmt_test-pixfmt-test.o  -lX11
/usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/../../../../x86_64-pc-linux-gnu/bin/ld: sdlcam-sdlcam.o: undefined reference to symbol 'jpeg_set_quality@@LIBJPEG_6.2'
/usr/lib64/libjpeg.so.62: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
make[3]: *** [Makefile:558: sdlcam] Error 1

Affects released v4l-utils-1.14.1.

 contrib/test/Makefile.am | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/contrib/test/Makefile.am b/contrib/test/Makefile.am
index 0188fe214..c7c38e7a6 100644
--- a/contrib/test/Makefile.am
+++ b/contrib/test/Makefile.am
@@ -17,8 +17,10 @@  noinst_PROGRAMS += v4l2gl
 endif
 
 if HAVE_SDL
+if HAVE_JPEG
 noinst_PROGRAMS += sdlcam
 endif
+endif
 
 driver_test_SOURCES = driver-test.c
 driver_test_LDADD = ../../utils/libv4l2util/libv4l2util.la