Error: org.macports.build for port libgcc returned: command execution failed

[dave@…]

--->  Building libgcc
Error: org.macports.build for port libgcc returned: command execution failed
Please see the log file for port libgcc for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc48/libgcc/main.log
Error: Unable to upgrade port: 1

10.10 14A298i Xcode6-Beta4

[dave@…]

Which of 10 possible config.log files should I attach? (main.log should give its full path.)

0 222 Z% pwd
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc48/libgcc/work/build
0 223 Z% findn config.log | xargs0 ll -tr
[ find . -iname config.log ]
-rw-r--r--  1 macports  admin   34168 2014-07-31.03:54:23 ./config.log
-rw-r--r--  1 macports  admin   75389 2014-07-31.03:54:41 ./build-x86_64-apple-darwin14/fixincludes/config.log
-rw-r--r--  1 macports  admin   59931 2014-07-31.03:54:45 ./intl/config.log
-rw-r--r--  1 macports  admin  158015 2014-07-31.03:54:57 ./build-x86_64-apple-darwin14/libiberty/config.log
-rw-r--r--  1 macports  admin   27210 2014-07-31.03:54:59 ./libdecnumber/config.log
-rw-r--r--  1 macports  admin   46762 2014-07-31.03:55:03 ./libbacktrace/config.log
-rw-r--r--  1 macports  admin  157251 2014-07-31.03:55:04 ./libiberty/config.log
-rw-r--r--  1 macports  admin  106482 2014-07-31.03:55:33 ./libcpp/config.log
-rw-r--r--  1 macports  admin  316492 2014-07-31.03:55:52 ./gcc/config.log
-rw-r--r--  1 macports  admin   16049 2014-07-31.03:59:57 ./x86_64-apple-darwin14/libgcc/config.log
0 224 Z% 

[cooljeanius (Eric Gallager)]

Replying to dave@…:

Which of 10 possible config.log files should I attach? (main.log should give its full path.)

0 222 Z% pwd
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc48/libgcc/work/build
0 223 Z% findn config.log | xargs0 ll -tr
[ find . -iname config.log ]
-rw-r--r--  1 macports  admin   34168 2014-07-31.03:54:23 ./config.log
-rw-r--r--  1 macports  admin   75389 2014-07-31.03:54:41 ./build-x86_64-apple-darwin14/fixincludes/config.log
-rw-r--r--  1 macports  admin   59931 2014-07-31.03:54:45 ./intl/config.log
-rw-r--r--  1 macports  admin  158015 2014-07-31.03:54:57 ./build-x86_64-apple-darwin14/libiberty/config.log
-rw-r--r--  1 macports  admin   27210 2014-07-31.03:54:59 ./libdecnumber/config.log
-rw-r--r--  1 macports  admin   46762 2014-07-31.03:55:03 ./libbacktrace/config.log
-rw-r--r--  1 macports  admin  157251 2014-07-31.03:55:04 ./libiberty/config.log
-rw-r--r--  1 macports  admin  106482 2014-07-31.03:55:33 ./libcpp/config.log
-rw-r--r--  1 macports  admin  316492 2014-07-31.03:55:52 ./gcc/config.log
-rw-r--r--  1 macports  admin   16049 2014-07-31.03:59:57 ./x86_64-apple-darwin14/libgcc/config.log
0 224 Z% 

hm... and of course the parallel build output being interwoven is making it harder to tell... I would guess the last one, as the error about failing to compute objext seems to be coming from the libgcc subdir in main.log...

[cooljeanius (Eric Gallager)]

Cc Me!

[dave@…]

/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc48/libgcc/work/build/x86_64-apple-darwin14/libgcc/config.log

[ryandesign (Ryan Carsten Schmidt)]

This is a known problem when building any gcc ports on Yosemite or later. I am already working on these updates (#43789, #43502, #43529).

[ryandesign (Ryan Carsten Schmidt)]

Duplicate of #43978.