3d8516a7df
From: Don Stewart <dons at cse.unsw.edu.au> -- Alex is a tool for generating lexical analysers in Haskell, given a description of the tokens to be recognised in the form of regular expressions. It is similar to the tool lex or flex for C/C++.
29 lines
683 B
Plaintext
29 lines
683 B
Plaintext
Provide a useful regress target.
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--- Makefile.orig Sat Jul 26 00:39:17 2003
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+++ Makefile Thu Aug 14 13:07:07 2003
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@@ -420,3 +420,23 @@
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# -----------------------------------------------------------------------------
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+EXP=alex.expected
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+OUT=alex.actual
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+
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+check::
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+ @( cd alex/tests/ ; ${MAKE} 2>&1 | tee ../../${OUT}.raw )
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+ @sed '1d;$$d' ${OUT}.raw > ${OUT}
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+ @(if cmp -s ${EXP} ${OUT} ; then \
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+ echo ;\
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+ echo "All is good!" ; \
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+ echo ;\
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+ else \
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+ echo ;\
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+ echo "@@@@@@@@@@@@@@@@@@@@@@@@@@@@";\
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+ echo "Unexpected regress results!" ;\
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+ echo "@@@@@@@@@@@@@@@@@@@@@@@@@@@@";\
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+ echo ;\
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+ echo "here is a diff:" ;\
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+ diff -u ${EXP} ${OUT} ;\
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+ fi ; exit 0 )
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+
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