https://perl5.git.perl.org / metaconfig.git / blame
| Commit | Line | Data |
|---|---|---|
| d8875586 MBT |
1 | ?RCS: $Id: startsh.U 1 2006-08-24 12:32:52Z rmanfredi $ |
| 2 | ?RCS: | |
| 3 | ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi | |
| 4 | ?RCS: | |
| 5 | ?RCS: You may redistribute only under the terms of the Artistic Licence, | |
| 6 | ?RCS: as specified in the README file that comes with the distribution. | |
| 7 | ?RCS: You may reuse parts of this distribution only within the terms of | |
| 8 | ?RCS: that same Artistic Licence; a copy of which may be found at the root | |
| 9 | ?RCS: of the source tree for dist 4.0. | |
| 10 | ?RCS: | |
| 11 | ?RCS: $Log: startsh.U,v $ | |
| 12 | ?RCS: Revision 3.0.1.1 1997/02/28 16:25:31 ram | |
| 13 | ?RCS: patch61: avoid needless chatter since this is now done very early | |
| 14 | ?RCS: | |
| 15 | ?RCS: Revision 3.0 1993/08/18 12:09:51 ram | |
| 16 | ?RCS: Baseline for dist 3.0 netwide release. | |
| 17 | ?RCS: | |
| 18 | ?MAKE:startsh: sh sharpbang eunicefix | |
| 19 | ?MAKE: -pick add $@ %< | |
| 20 | ?S:startsh: | |
| 21 | ?S: This variable contains the string to put on the front of a shell | |
| 22 | ?S: script to make sure (hopefully) that it runs with sh and not some | |
| 23 | ?S: other shell. | |
| 24 | ?S:. | |
| 25 | ?F:!sharp | |
| 26 | : figure out how to guarantee sh startup | |
| 27 | ?X: Avoid needless chatter since this is now done very early. | |
| 28 | ?X: echo " " | |
| 29 | ?X: echo "Checking out how to guarantee sh startup..." >&2 | |
| 30 | case "$startsh" in | |
| 31 | '') startsh=${sharpbang}${sh} ;; | |
| 32 | *) | |
| 33 | ?X: echo "Let's see if '$startsh' works..." ;; | |
| 34 | esac | |
| 35 | cat >sharp <<EOSS | |
| 36 | $startsh | |
| 37 | set abc | |
| 38 | test "$?abc" != 1 | |
| 39 | EOSS | |
| 40 | ||
| 41 | chmod +x sharp | |
| 42 | $eunicefix sharp | |
| 43 | if ./sharp; then | |
| 44 | : echo "Yup, it does." | |
| 45 | else | |
| 46 | echo "Hmm... '$startsh' does not guarantee sh startup..." | |
| 47 | echo "You may have to fix up the shell scripts to make sure $sh runs them." | |
| 48 | fi | |
| 49 | rm -f sharp | |
| 50 |