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| author | jlam <jlam@pkgsrc.org> | 2004-08-07 18:02:05 +0000 |
|---|---|---|
| committer | jlam <jlam@pkgsrc.org> | 2004-08-07 18:02:05 +0000 |
| commit | 7d11d16245aaba931c3a81246a1d1aede0bd92d2 (patch) | |
| tree | 4930e8209aa3c4d9d8d3c004cfdd273502e75923 | |
| parent | 90189ebd199a47550da442ea42853c6f79aff8ea (diff) | |
| download | pkgsrc-7d11d16245aaba931c3a81246a1d1aede0bd92d2.tar.gz | |
Use an awk script to avoid using possibly non-portable shell constructs.
| -rw-r--r-- | mk/bsd.options.mk | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/mk/bsd.options.mk b/mk/bsd.options.mk index 2763ad8284a..38a1751c2d4 100644 --- a/mk/bsd.options.mk +++ b/mk/bsd.options.mk @@ -1,4 +1,4 @@ -# $NetBSD: bsd.options.mk,v 1.4 2004/08/05 02:10:20 jlam Exp $ +# $NetBSD: bsd.options.mk,v 1.5 2004/08/07 18:02:05 jlam Exp $ # # This Makefile fragment provides boilerplate code for standard naming # conventions for handling per-package build options. @@ -169,23 +169,21 @@ ${WRKDIR}/.som_done: ${WRKDIR} @${ECHO} "==========================================================================" @${ECHO} "The supported build options for this package are:" @${ECHO} "" - @set -- ${PKG_SUPPORTED_OPTIONS}; \ - printwidth=40; \ - while ${TEST} $$# -gt 0; do \ - if ${TEST} -z "$$line"; then \ - line=$$1; \ - else \ - line="$$line $$1"; \ - fi; \ - if ${TEST} $${#line} -gt $$printwidth; then \ - ${ECHO} " $$line"; \ - line=; \ - fi; \ - shift; \ - done; \ - if ${TEST} $${#line} -le $$printwidth; then \ - ${ECHO} " $$line"; \ - fi + @${ECHO} "${PKG_SUPPORTED_OPTIONS}" | ${XARGS} -n 1 | ${SORT} | \ + ${AWK} ' \ + BEGIN { printwidth = 40; line = "" } \ + { \ + if (length(line) > 0) \ + line = line" "$$0; \ + else \ + line = $$0; \ + if (length(line) > 40) { \ + print " "line; \ + line = ""; \ + } \ + } \ + END { if (length(line) > 0) print " "line } \ + ' @${ECHO} "" @${ECHO} "You can select which build options to use by setting the following" @${ECHO} "variables. Their curent value is shown:" |