Re: java: switch to icedtea-8 as default JDK

["Gábor Boskovits" <boskovits@gmail.com>]

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It seems, that the fix is already included in the 60.1 release for the
xlocal problem. I think we can ignore that.

2017-12-03 23:20 GMT+01:00 Gábor Boskovits <boskovits@gmail.com>:

> It seems, that they issued that already:
> http://bugs.icu-project.org/trac/changeset/40603
>
> 2017-12-03 23:08 GMT+01:00 Gábor Boskovits <boskovits@gmail.com>:
>
>> Ok, I found this one:
>> https://sourceware.org/glibc/wiki/Release/2.26#Removal_of_.27xlocale.h.27
>>
>> It seems, that xlocale.h should not be used as an include, and glibc
>> removed that.
>>
>> So this is ok.
>>
>> The question is if this issue was addressed by icu4c, so we can just go
>> to the next step, or should we do something about this.
>>
>>
>> 2017-12-03 23:04 GMT+01:00 Gábor Boskovits <boskovits@gmail.com>:
>>
>>> I've found that simply reverting the update to icu4c 60 commit brings up
>>> the issue you just mentioned, with missing xlocale.h.
>>> So it seems, that the one you found introduced the xlocale problem,
>>> while 4e080fbb0bb73e4444181599676f4e1ef5fdc2ba introduces the new error.
>>> I think we should deal with the one you find first, the see what's with
>>> this newer one.
>>>
>>> We also have a long running discussion on a bug introduced by a later
>>> glibc update, ee3ebf1a357bd4eb36a2fa1790a7b549cffb305a which broke a
>>> lot of packages. Might these be somehow related?
>>> https://debbugs.gnu.org/cgi/bugreport.cgi?bug=29537
>>>
>>>
>>>
>>> 2017-12-03 22:46 GMT+01:00 Chris Marusich <cmmarusich@gmail.com>:
>>>
>>>> Gábor Boskovits <boskovits@gmail.com> writes:
>>>>
>>>> > Any news on this icu4c thing?
>>>>
>>>> After about 2 days of running git bisect, my computer has informed me
>>>> that the first bad commit is 67d527e35e367c9e9e89ec01cda2ce32cabd2d89.
>>>> This is the first commit where icu4c fails to build on core-updates.
>>>> The build failure at this commit is as follows:
>>>>
>>>> --8<---------------cut here---------------start------------->8---
>>>>    g++   ...  decimfmt.cpp
>>>>    g++   ...  decimalformatpattern.cpp
>>>>    g++   ...  dcfmtsym.cpp
>>>>    g++   ...  digitlst.cpp
>>>>    g++   ...  fmtable_cnv.cpp
>>>> digitlst.cpp:67:24: fatal error: xlocale.h: No such file or directory
>>>> compilation terminated.
>>>> *** Failed compilation command follows: ------------------------------
>>>> ----------------------------
>>>> g++ -D_REENTRANT -DU_HAVE_ELF_H=1 -DU_HAVE_ATOMIC=1 -DU_HAVE_STRTOD_L=1
>>>> -I. -I../common -DU_ATTRIBUTE_DEPRECATED= -DU_I18N_IMPLEMENTATION -O2 -W
>>>> -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long --std=c++0x
>>>> -c -DPIC -fPIC -o digitlst.o digitlst.cpp
>>>> --- ( rebuild with "make VERBOSE=1 all" to show all parameters )
>>>> --------
>>>> make[1]: *** [../config/mh-linux:51: digitlst.o] Error 1
>>>> make[1]: *** Waiting for unfinished jobs....
>>>> make[1]: Leaving directory '/tmp/guix-build-icu4c-58.2.dr
>>>> v-0/icu/source/i18n'
>>>> make: *** [Makefile:143: all-recursive] Error 2
>>>> phase `build' failed after 59.0 seconds
>>>> builder for `/gnu/store/mdd6glhc0dg65y4wd11y0b7sbky9cwv6-icu4c-58.2.drv'
>>>> failed with exit code 1
>>>> @ build-failed /gnu/store/mdd6glhc0dg65y4wd11y0b7sbky9cwv6-icu4c-58.2.drv
>>>> - 1 builder for `/gnu/store/mdd6glhc0dg65y4wd11y0b7sbky9cwv6-icu4c-58.2.drv'
>>>> failed with exit code 1
>>>> guix build: error: build failed: build of `/gnu/store/mdd6glhc0dg65y4wd11y0b7sbky9cwv6-icu4c-58.2.drv'
>>>> failed
>>>> --8<---------------cut here---------------end--------------->8---
>>>>
>>>> Note that this is NOT the same error as the one that occurs at commit
>>>> d6adba786cf2ab1b26ff083928b64262281ff106 (which is the commit on
>>>> core-updates from which Gábor's branch change-default-icedtea-8 branch
>>>> begins).  That error is:
>>>>
>>>> --8<---------------cut here---------------start------------->8---
>>>>    g++   ...  number_decimalquantity.cpp
>>>>    g++   ...  number_decimfmtprops.cpp
>>>> number_decimalquantity.cpp: In member function
>>>> ‘icu_60::number::impl::DecimalQuantity& icu_60::number::impl::DecimalQ
>>>> uantity::setToDouble(double)’:
>>>> number_decimalquantity.cpp:333:9: error: ‘_Generic’ is not a member of
>>>> ‘std’
>>>>      if (std::signbit(n) != 0) {
>>>>          ^
>>>> In file included from /gnu/store/nz2m4gdvgzcrkqa4xwv
>>>> 360iskh7syj7i-gcc-5.5.0/include/c++/cmath:44:0,
>>>>                  from number_decimalquantity.cpp:9:
>>>> number_decimalquantity.cpp:333:14: error: expected primary-expression
>>>> before ‘float’
>>>>      if (std::signbit(n) != 0) {
>>>>               ^
>>>> number_decimalquantity.cpp:333:14: error: expected primary-expression
>>>> before ‘default’
>>>>      if (std::signbit(n) != 0) {
>>>>               ^
>>>> number_decimalquantity.cpp:333:14: error: expected primary-expression
>>>> before ‘long’
>>>>      if (std::signbit(n) != 0) {
>>>>               ^
>>>> number_decimalquantity.cpp:333:14: error: expected primary-expression
>>>> before ‘:’ token
>>>>      if (std::signbit(n) != 0) {
>>>>               ^
>>>> number_decimalquantity.cpp:337:9: error: ‘__builtin_isnan’ is not a
>>>> member of ‘std’
>>>>      if (std::isnan(n) != 0) {
>>>>          ^
>>>> number_decimalquantity.cpp:337:9: note: suggested alternative:
>>>> <built-in>: note:   ‘__builtin_isnan’
>>>> number_decimalquantity.cpp:339:16: error: ‘__builtin_isfinite’ is not
>>>> a member of ‘std’
>>>>      } else if (std::isfinite(n) == 0) {
>>>>                 ^
>>>> number_decimalquantity.cpp:339:16: note: suggested alternative:
>>>> <built-in>: note:   ‘__builtin_isfinite’
>>>> *** Failed compilation command follows: ------------------------------
>>>> ----------------------------
>>>> g++ -D_REENTRANT -DU_HAVE_ELF_H=1 -DU_HAVE_ATOMIC=1 -DU_HAVE_STRTOD_L=1
>>>> -DU_HAVE_XLOCALE_H=0 -I. -I../common -DU_ATTRIBUTE_DEPRECATED=
>>>> -DU_I18N_IMPLEMENTATION -O2 -W -Wall -pedantic -Wpointer-arith
>>>> -Wwrite-strings -Wno-long-long -std=c++11 -c -DPIC -fPIC -o
>>>> number_decimalquantity.o number_decimalquantity.cpp
>>>> --- ( rebuild with "make VERBOSE=1 all" to show all parameters )
>>>> --------
>>>> make[1]: *** [../config/mh-linux:51: number_decimalquantity.o] Error 1
>>>> make[1]: *** Waiting for unfinished jobs....
>>>> make[1]: Leaving directory '/tmp/guix-build-icu4c-60.1.dr
>>>> v-0/icu/source/i18n'
>>>> make: *** [Makefile:149: all-recursive] Error 2
>>>> phase `build' failed after 122.2 seconds
>>>> builder for `/gnu/store/8s6q5cll4knh7y0wfrbjqs2dai0x4sm2-icu4c-60.1.drv'
>>>> failed with exit code 1
>>>> @ build-failed /gnu/store/8s6q5cll4knh7y0wfrbjqs2dai0x4sm2-icu4c-60.1.drv
>>>> - 1 builder for `/gnu/store/8s6q5cll4knh7y0wfrbjqs2dai0x4sm2-icu4c-60.1.drv'
>>>> failed with exit code 1
>>>> guix build: error: build failed: build of `/gnu/store/8s6q5cll4knh7y0wfrbjqs2dai0x4sm2-icu4c-60.1.drv'
>>>> failed
>>>> --8<---------------cut here---------------end--------------->8---
>>>>
>>>> The fact that these errors are different suggests that more than one
>>>> problem may have been introduced...
>>>>
>>>> I haven't tried any more recent commits on core-updates.  I am not sure
>>>> what the best way is to debug this, so I would appreciate any advice
>>>> anyone has.
>>>>
>>>> I hope that information helps.  Hopefully, together, we can untangle
>>>> this!
>>>>
>>>> --
>>>> Chris
>>>>
>>>
>>>
>>
>

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