57 lines
1.7 KiB
Bash
57 lines
1.7 KiB
Bash
#!/bin/sh
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# Copyright (C) 2009-2017 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test to make sure that -Wportability complains about recursive
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# variable expansions and variables containing '$', '$(...)', or
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# '${...}' in the name. We support recursive variable expansions using
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# the latter two constructs for the 'silent-rules' option, and they are
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# rather widely supported in practice. OTOH variable definitions
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# containing a '$' on the left hand side of an assignment are not
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# portable in practice, even though POSIX allows them. :-/
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. test-init.sh
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cat >Makefile.am <<'EOF'
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x = 1
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foo$x = 1
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bar$(x) = 1
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baz${x} = 1
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bla = $(foo$x)
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bli = $(foo$(x))
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blo = $(foo${x})
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EOF
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$ACLOCAL
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AUTOMAKE_fails -Wportability
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grep 'Makefile.am:2' stderr
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grep 'Makefile.am:3' stderr
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grep 'Makefile.am:4' stderr
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grep 'Makefile.am:5' stderr
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grep 'Makefile.am:6' stderr
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grep 'Makefile.am:7' stderr
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AUTOMAKE_fails -Wportability -Wno-portability-recursive
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grep 'Makefile.am:2' stderr
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grep 'Makefile.am:3' stderr
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grep 'Makefile.am:4' stderr
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grep 'Makefile.am:5' stderr
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grep 'Makefile.am:6' stderr && exit 1
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grep 'Makefile.am:7' stderr && exit 1
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:
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