Hi Erik, Thanks for your comments. I made a new patch:
$ hg diff diff -r 31361382634b make/autoconf/build-aux/config.guess --- a/make/autoconf/build-aux/config.guess Tue May 22 10:08:04 2018 -0700 +++ b/make/autoconf/build-aux/config.guess Thu May 24 09:07:17 2018 +0800 @@ -86,6 +86,17 @@ fi fi +# Test and fix little endian MIPS. +if [ "x$OUT" = x ]; then + if [ `uname -s` = Linux ]; then + if [ `uname -m` = mipsel ]; then + OUT=mipsel-unknown-linux-gnu + elif [ `uname -m` = mips64el ]; then + OUT=mips64el-unknown-linux-gnu + fi + fi +fi + # Test and fix cpu on Macosx when C preprocessor is not on the path echo $OUT | grep i386-apple-darwin > /dev/null 2> /dev/null if test $? = 0; then Cheers, Ao Qi 2018-05-24 0:19 GMT+08:00 Erik Joelsson <[email protected]>: > Hello Ao Qi, > > Due to licensing reasons, we are unable to directly update the > autoconf-config.guess file. Instead we have the wrapper, config.guess in > which we make adjustments to the result returned by autoconf-config.guess. > Your fix needs to go in the wrapper file. > > /Erik > > > > On 2018-05-23 03:18, Ao Qi wrote: >> >> Hi all, >> I tried to configure jdk/jdk on MIPS, but I failed. The output of >> configure: >> ... >> checking for pandoc... no >> checking build system type... >> /home/loongson/aoqi/jdk/make/autoconf/build-aux/config.guess: unable >> to guess system type >> >> This script, last modified 2012-02-10, has failed to recognize >> the operating system you are using. It is advised that you >> download the most up to date version of the config scripts from >> >> >> http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD >> and >> >> http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD >> >> If the version you run >> (/home/loongson/aoqi/jdk/make/autoconf/build-aux/config.guess) is >> already up to date, please >> send the following data and any information you think might be >> pertinent to <[email protected]> in order to provide the needed >> information to handle your system. >> >> config.guess timestamp = 2012-02-10 >> >> uname -m = mips64el >> uname -r = 3.10.0-693.5.2.ns7.032.mips64el >> uname -s = Linux >> uname -v = #1 SMP PREEMPT Fri Dec 29 16:42:48 CST 2017 >> >> /usr/bin/uname -p = mips64el >> /bin/uname -X = >> >> hostinfo = >> /bin/universe = >> /usr/bin/arch -k = >> /bin/arch = mips64el >> /usr/bin/oslevel = >> /usr/convex/getsysinfo = >> >> UNAME_MACHINE = mips64el >> UNAME_RELEASE = 3.10.0-693.5.2.ns7.032.mips64el >> UNAME_SYSTEM = Linux >> UNAME_VERSION = #1 SMP PREEMPT Fri Dec 29 16:42:48 CST 2017 >> configure: error: cannot guess build type; you must specify one >> configure exiting with result code 1 >> ... >> >> I think the reason is that uname returns mips64el. >> autoconf-config.guess can handle mips and mips64, but cannot handle >> mipsel and mips64el. >> I made a patch to pass the configure: >> >> $ hg diff >> diff -r 31361382634b make/autoconf/build-aux/autoconf-config.guess >> --- a/make/autoconf/build-aux/autoconf-config.guess Tue May 22 >> 10:08:04 2018 -0700 >> +++ b/make/autoconf/build-aux/autoconf-config.guess Wed May 23 >> 18:06:52 2018 +0800 >> @@ -977,6 +977,9 @@ >> eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'` >> test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } >> ;; >> + mipsel:Linux:*:* | mips64el:Linux:*:*) >> + echo ${UNAME_MACHINE}-unknown-linux-gnu >> + exit ;; >> or32:Linux:*:*) >> echo ${UNAME_MACHINE}-unknown-linux-gnu >> exit ;; >> >> >> I think ppc has the same problem, but it is fixed in >> make/autoconf/build-aux/config.guess. >> >> Thanks, >> Ao Qi > >
