* [Buildroot] [PATCH v1] package/libv4l: no libv4lconvert helper support if no fork() @ 2017-07-26 10:19 Hugues Fruchet 2017-07-26 10:19 ` Hugues Fruchet 0 siblings, 1 reply; 4+ messages in thread From: Hugues Fruchet @ 2017-07-26 10:19 UTC (permalink / raw) To: buildroot Build libv4lconvert helper support only when fork() is available. This fix the build issue reported here: http://lists.buildroot.org/pipermail/buildroot/2017-July/197571.html Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com> Hugues Fruchet (1): package/libv4l: no libv4lconvert helper support if no fork() ...lconvert-helper-support-only-when-fork-is.patch | 101 +++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch -- 1.9.1 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Buildroot] [PATCH v1] package/libv4l: no libv4lconvert helper support if no fork() 2017-07-26 10:19 [Buildroot] [PATCH v1] package/libv4l: no libv4lconvert helper support if no fork() Hugues Fruchet @ 2017-07-26 10:19 ` Hugues Fruchet 2017-07-26 11:20 ` Thomas Petazzoni 0 siblings, 1 reply; 4+ messages in thread From: Hugues Fruchet @ 2017-07-26 10:19 UTC (permalink / raw) To: buildroot Build libv4lconvert helper support only when fork() is available. This fix the build issue reported here: http://lists.buildroot.org/pipermail/buildroot/2017-July/197571.html Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com> --- ...lconvert-helper-support-only-when-fork-is.patch | 101 +++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch diff --git a/package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch b/package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch new file mode 100644 index 0000000..705dea4 --- /dev/null +++ b/package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch @@ -0,0 +1,101 @@ +From 30b3692ccb590407f35b43bbae3e3a4298cdbe52 Mon Sep 17 00:00:00 2001 +From: Hugues Fruchet <hugues.fruchet@st.com> +Date: Wed, 26 Jul 2017 12:17:08 +0200 +Subject: [PATCH 10/10] Build libv4lconvert helper support only when fork() is + available + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com> +--- + configure.ac | 3 +++ + lib/libv4lconvert/Makefile.am | 7 ++++++- + lib/libv4lconvert/libv4lconvert.c | 6 ++++++ + 3 files changed, 15 insertions(+), 1 deletion(-) + +diff --git a/configure.ac b/configure.ac +index 9031b42..58fb688 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -298,6 +298,9 @@ argp_saved_libs=$LIBS + AC_SUBST([ARGP_LIBS]) + LIBS=$argp_saved_libs + ++AC_CHECK_FUNCS([fork], AC_DEFINE([HAVE_LIBV4LCONVERT_HELPERS],[1],[whether to use libv4lconvert helpers])) ++AM_CONDITIONAL([HAVE_LIBV4LCONVERT_HELPERS], [test x$ac_cv_func_fork = xyes]) ++ + AC_CHECK_HEADER([linux/i2c-dev.h], [linux_i2c_dev=yes], [linux_i2c_dev=no]) + AM_CONDITIONAL([HAVE_LINUX_I2C_DEV], [test x$linux_i2c_dev = xyes]) + +diff --git a/lib/libv4lconvert/Makefile.am b/lib/libv4lconvert/Makefile.am +index 4f332fa..f266f3e 100644 +--- a/lib/libv4lconvert/Makefile.am ++++ b/lib/libv4lconvert/Makefile.am +@@ -1,6 +1,8 @@ + if WITH_DYN_LIBV4L + lib_LTLIBRARIES = libv4lconvert.la ++if HAVE_LIBV4LCONVERT_HELPERS + libv4lconvertpriv_PROGRAMS = ov511-decomp ov518-decomp ++endif + include_HEADERS = ../include/libv4lconvert.h + pkgconfig_DATA = libv4lconvert.pc + LIBV4LCONVERT_VERSION = -version-info 0 +@@ -16,11 +18,14 @@ libv4lconvert_la_SOURCES = \ + control/libv4lcontrol.c control/libv4lcontrol.h control/libv4lcontrol-priv.h \ + processing/libv4lprocessing.c processing/whitebalance.c processing/autogain.c \ + processing/gamma.c processing/libv4lprocessing.h processing/libv4lprocessing-priv.h \ +- helper.c helper-funcs.h libv4lconvert-priv.h libv4lsyscall-priv.h \ ++ helper-funcs.h libv4lconvert-priv.h libv4lsyscall-priv.h \ + tinyjpeg.h tinyjpeg-internal.h + if HAVE_JPEG + libv4lconvert_la_SOURCES += jpeg_memsrcdest.c jpeg_memsrcdest.h + endif ++if HAVE_LIBV4LCONVERT_HELPERS ++libv4lconvert_la_SOURCES += helper.c ++endif + libv4lconvert_la_CPPFLAGS = $(CFLAG_VISIBILITY) $(ENFORCE_LIBV4L_STATIC) + libv4lconvert_la_LDFLAGS = $(LIBV4LCONVERT_VERSION) -lrt -lm $(JPEG_LIBS) $(ENFORCE_LIBV4L_STATIC) + +diff --git a/lib/libv4lconvert/libv4lconvert.c b/lib/libv4lconvert/libv4lconvert.c +index da71891..145e581 100644 +--- a/lib/libv4lconvert/libv4lconvert.c ++++ b/lib/libv4lconvert/libv4lconvert.c +@@ -115,8 +115,10 @@ static const struct v4lconvert_pixfmt supported_src_pixfmts[] = { + { V4L2_PIX_FMT_JPEG, 0, 7, 7, 0 }, + { V4L2_PIX_FMT_PJPG, 0, 7, 7, 1 }, + { V4L2_PIX_FMT_JPGL, 0, 7, 7, 1 }, ++#ifdef HAVE_LIBV4LCONVERT_HELPERS + { V4L2_PIX_FMT_OV511, 0, 7, 7, 1 }, + { V4L2_PIX_FMT_OV518, 0, 7, 7, 1 }, ++#endif + /* uncompressed bayer */ + { V4L2_PIX_FMT_SBGGR8, 8, 8, 8, 1 }, + { V4L2_PIX_FMT_SGBRG8, 8, 8, 8, 1 }, +@@ -266,7 +268,9 @@ void v4lconvert_destroy(struct v4lconvert_data *data) + if (data->cinfo_initialized) + jpeg_destroy_decompress(&data->cinfo); + #endif // HAVE_JPEG ++#ifdef HAVE_LIBV4LCONVERT_HELPERS + v4lconvert_helper_cleanup(data); ++#endif + free(data->convert1_buf); + free(data->convert2_buf); + free(data->rotate90_buf); +@@ -811,6 +815,7 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, + return -1; + } + break; ++#ifdef HAVE_LIBV4LCONVERT_HELPERS + case V4L2_PIX_FMT_OV511: + if (v4lconvert_helper_decompress(data, LIBV4LCONVERT_PRIV_DIR "/ov511-decomp", + src, src_size, d, d_size, width, height, yvu)) { +@@ -827,6 +832,7 @@ static int v4lconvert_convert_pixfmt(struct v4lconvert_data *data, + return -1; + } + break; ++#endif + } + + switch (dest_pix_fmt) { +-- +1.9.1 + -- 1.9.1 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [Buildroot] [PATCH v1] package/libv4l: no libv4lconvert helper support if no fork() 2017-07-26 10:19 ` Hugues Fruchet @ 2017-07-26 11:20 ` Thomas Petazzoni 2017-07-26 12:13 ` Hugues FRUCHET 0 siblings, 1 reply; 4+ messages in thread From: Thomas Petazzoni @ 2017-07-26 11:20 UTC (permalink / raw) To: buildroot Hello, Thanks for picking up my proposal! On Wed, 26 Jul 2017 12:19:51 +0200, Hugues Fruchet wrote: > Build libv4lconvert helper support only when fork() > is available. > This fix the build issue reported here: > http://lists.buildroot.org/pipermail/buildroot/2017-July/197571.html Don't use a mailing list link for references to build failures. Instead, you should point to the appropriate build result on http://autobuild.buildroot.org > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> I haven't Signed-off-by on this commit, so this shouldn't be there. > Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com> > --- > ...lconvert-helper-support-only-when-fork-is.patch | 101 +++++++++++++++++++++ > 1 file changed, 101 insertions(+) > create mode 100644 package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch > > diff --git a/package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch b/package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch > new file mode 100644 > index 0000000..705dea4 > --- /dev/null > +++ b/package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch > @@ -0,0 +1,101 @@ > +From 30b3692ccb590407f35b43bbae3e3a4298cdbe52 Mon Sep 17 00:00:00 2001 > +From: Hugues Fruchet <hugues.fruchet@st.com> If you are the author... > +Date: Wed, 26 Jul 2017 12:17:08 +0200 > +Subject: [PATCH 10/10] Build libv4lconvert helper support only when fork() is > + available > + > +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> > +Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com> ... then you should be the first person in the Signed-off-by list. And if you keep yourself as the author, then remove my name from the Signed-off-by list. Signed-off-by is used when: - I am the author (first Signed-off-by) - I am passing the patch (because I'm taking it from another project, or because I'm a maintainer applying the patch contributed by someone else) Best regards, Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Buildroot] [PATCH v1] package/libv4l: no libv4lconvert helper support if no fork() 2017-07-26 11:20 ` Thomas Petazzoni @ 2017-07-26 12:13 ` Hugues FRUCHET 0 siblings, 0 replies; 4+ messages in thread From: Hugues FRUCHET @ 2017-07-26 12:13 UTC (permalink / raw) To: buildroot Hi Thomas, V2 sent, hope this is fine this time. BR, Hugues. On 07/26/2017 01:20 PM, Thomas Petazzoni wrote: > Hello, > > Thanks for picking up my proposal! > > On Wed, 26 Jul 2017 12:19:51 +0200, Hugues Fruchet wrote: >> Build libv4lconvert helper support only when fork() >> is available. >> This fix the build issue reported here: >> http://lists.buildroot.org/pipermail/buildroot/2017-July/197571.html > > Don't use a mailing list link for references to build failures. > Instead, you should point to the appropriate build result on > http://autobuild.buildroot.org > >> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> > > I haven't Signed-off-by on this commit, so this shouldn't be there. > >> Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com> >> --- >> ...lconvert-helper-support-only-when-fork-is.patch | 101 +++++++++++++++++++++ >> 1 file changed, 101 insertions(+) >> create mode 100644 package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch >> >> diff --git a/package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch b/package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch >> new file mode 100644 >> index 0000000..705dea4 >> --- /dev/null >> +++ b/package/libv4l/0010-Build-libv4lconvert-helper-support-only-when-fork-is.patch >> @@ -0,0 +1,101 @@ >> +From 30b3692ccb590407f35b43bbae3e3a4298cdbe52 Mon Sep 17 00:00:00 2001 >> +From: Hugues Fruchet <hugues.fruchet@st.com> > > If you are the author... > >> +Date: Wed, 26 Jul 2017 12:17:08 +0200 >> +Subject: [PATCH 10/10] Build libv4lconvert helper support only when fork() is >> + available >> + >> +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> >> +Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com> > > ... then you should be the first person in the Signed-off-by list. And > if you keep yourself as the author, then remove my name from the > Signed-off-by list. > > Signed-off-by is used when: > > - I am the author (first Signed-off-by) > > - I am passing the patch (because I'm taking it from another project, > or because I'm a maintainer applying the patch contributed by > someone else) > > Best regards, > > Thomas > ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2017-07-26 12:13 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2017-07-26 10:19 [Buildroot] [PATCH v1] package/libv4l: no libv4lconvert helper support if no fork() Hugues Fruchet 2017-07-26 10:19 ` Hugues Fruchet 2017-07-26 11:20 ` Thomas Petazzoni 2017-07-26 12:13 ` Hugues FRUCHET
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