>>>> In my environments, autoconf does not raise such error. >>>> Do you set the "set -u" or "set -o nounset" somewhere? >>>> If so, would you remove the setting? >>> The set -u (or to be complete set -ux) I discovered inside >>> >>> /home/gub/gub/target/freebsd-x86/src/lilypond-git.sv.gnu.org--lilypond.git-master/smart-configure.sh >>> >>> which was the command that was called when the error was signalled >> >> I've noticed that smart-autogen.sh has "set -ux" and it is invoked from GUB. >> If I understand correctly, "set -u" and "set -x" etc. do not carry over >> into child processes. >> >> However, at least in your log file, >> "set -x" seems to be carried over to the child process. >> From smart-autogen.sh through autogen.sh to autoconf, >> all scripts are setted trace mode. >> > [...snip...] >> >> Perhaps, also "set -u" is carried over in your environment >> and it is not carried over in my environment. >> >> I have no idea. >> But, in CentOS, /bin/sh is symbolic link to bash, >> whereas in Ubuntu, /bin/sh is dash. >> I think that this difference is influenced. > > Anyway, I've noticed that if the environment variable SHELLOPTS exists, > "set -ux" and "set -e" carry over to the child processes. > There may be other conditions that it carries over. > > In order to avoid this issue, > there is a way to "set +ux" before invoking the child process. > So I've created a patch for LilyPond's smart-autogen.sh and > smart-configure.sh. > > https://sourceforge.net/p/testlilyissues/issues/5013/ > https://codereview.appspot.com/319870043/
It has been merged. Probably the issue on CentOS has been solved. _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel
