Hi Petr, > -----Original Message----- > From: Petr Štetiar <yn...@true.cz> > Sent: 2019年6月18日 4:09 > To: openwrt-devel@lists.openwrt.org > Cc: Petr Štetiar <yn...@true.cz>; Y.b. Lu <yangbo...@nxp.com>; Mathew > McBride <m...@traverse.com.au> > Subject: [PATCH 5/6] build: switch to Python 3 > > This patch switches Python used in buildroot to Python 3 as Python 2.x series > is going to be EOL relatively soon[1]. > > "Being the last of the Python 2.x series, 2.7 will have an extended > period of maintenance. Specifically, 2.7 will receive bugfix support > until January 1, 2020. After the last release, 2.7 will receive no > support." > > It seems like Python 3 is going to be needed in order to support Meson build > system which has gained some traction recently. > > Build tested on following targets: > > ath79/generic > imx6/generic > ipq40xx/generic > lantiq/xway > layerscape/armv7 (broken) > layerscape/armv8_32b (broken) > layerscape/armv8_64b (broken) > mvebu/cortexa72 > ramips/mt7621 > ramips/mt7620 > sunxi/cortexa7 > x86/64 > > Layerscape targets are unfortunately left broken as their ls-rcw firmware > package uses Python 2 and converting it to Python 3 would take more then > reasoanble amount of time (I've tried to fix it already) and would be better > fixed by someone who can even run test it.
[Y.b. Lu] I created a pull request for ls-rcw to convert to python3. I compared the binaries generated with python2 and python3. Looked good. Please help to review or cherry-pick if you need. https://github.com/openwrt/openwrt/pull/2149 > > Run tested on ath79 (Archer C7 v5), ipq40xx (nbg6617) and x86_64 (QEMU > and apu2). > > 1. > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.p > ython.org%2Fdev%2Fpeps%2Fpep-0373%2F&data=02%7C01%7Cyangbo. > lu%40nxp.com%7C8ea4f054b5be452b1f8808d6f35fa7af%7C686ea1d3bc2b4c > 6fa92cd99c5c301635%7C0%7C1%7C636963989493552800&sdata=mnt > xb7ox6zgB2n%2B%2Fe07n%2Blhq%2FLqVAxaSgvTzCfb6YvE%3D&reserve > d=0 > > Ref: PR#1937 > Cc: Yangbo Lu <yangbo...@nxp.com> > Cc: Mathew McBride <m...@traverse.com.au> > Signed-off-by: Petr Štetiar <yn...@true.cz> > --- > README | 2 +- > include/prereq-build.mk | 15 +++++++++++---- > 2 files changed, 12 insertions(+), 5 deletions(-) > > diff --git a/README b/README > index 55ca92af65f8..c867c1fa4da8 100644 > --- a/README > +++ b/README > @@ -11,7 +11,7 @@ To build your own firmware you need a Linux, BSD or > MacOSX system (case sensitive filesystem required). Cygwin is unsupported > because of the lack of a case sensitive file system. > > -You need gcc, binutils, bzip2, flex, python, perl, make, find, grep, diff, > +You need gcc, binutils, bzip2, flex, python3.5+, perl, make, find, > +grep, diff, > unzip, gawk, getopt, subversion, libz-dev and libc headers installed. > > 1. Run "./scripts/feeds update -a" to obtain all the latest package > definitions > diff --git a/include/prereq-build.mk b/include/prereq-build.mk index > f7da916f648c..c52ca719087c 100644 > --- a/include/prereq-build.mk > +++ b/include/prereq-build.mk > @@ -141,10 +141,17 @@ $(eval $(call SetupHostCommand,wget,Please > install GNU 'wget', \ $(eval $(call SetupHostCommand,perl,Please install Perl > 5.x, \ > perl --version | grep "perl.*v5")) > > -$(eval $(call SetupHostCommand,python,Please install Python 2.x, \ > - python2.7 -V 2>&1 | grep Python, \ > - python2 -V 2>&1 | grep Python, \ > - python -V 2>&1 | grep Python)) > +$(eval $(call SetupHostCommand,python,Please install Python >= 3.5, \ > + python3.7 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \ > + python3.6 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \ > + python3.5 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \ > + python3 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?')) > + > +$(eval $(call SetupHostCommand,python3,Please install Python >= 3.5, \ > + python3.7 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \ > + python3.6 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \ > + python3.5 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \ > + python3 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?')) > > $(eval $(call SetupHostCommand,git,Please install Git (git-core) >= > 1.7.12.2, \ > git --exec-path | xargs -I % -- grep -q -- --recursive %/git-submodule)) > -- > 1.9.1 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
