b23296cf61
* m4/lbtt.m4: Turn the missing lbtt error into a warning, and do not configure lbtt wen --without-included-lbtt is specified. * bench/ltl2tgba/defs.in: Abort if lbtt is missing. * src/tgbatest/defs.in (need_lbtt): New function to skip tests that require lbtt. * src/tgbatest/babiak.test, src/tgbatest/ltl2neverclaim.test, src/tgbatest/spotlbtt.test: Call need_lbtt.
40 lines
1.4 KiB
Text
40 lines
1.4 KiB
Text
AC_DEFUN([AX_CHECK_LBTT], [
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AC_ARG_WITH([included-lbtt],
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[AC_HELP_STRING([--with-included-lbtt],
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[use the LBTT program inclued here])])
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AS_IF([AM_RUN_LOG([lbtt-translate --version | grep 1.2.1a])],
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[need_included_lbtt=no],
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[need_included_lbtt=yes])
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if test "$need_included_lbtt" = yes; then
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if test "$with_included_lbtt" = no; then
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AC_MSG_WARN([Cannot find lbtt, needed for test-suite and benchmarks.
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Please install lbtt first, or configure with --with-included-lbtt.])
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else
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with_included_lbtt=yes
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fi
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fi
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if test "$with_included_lbtt" = yes; then
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LBTT='${top_builddir}/lbtt/src/lbtt'
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LBTT_TRANSLATE='${top_builddir}/lbtt/src/lbtt-translate'
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else
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LBTT=lbtt
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LBTT_TRANSLATE=lbtt-translate
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fi
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# We always configure lbtt, even if it is not built to ensure it
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# gets distributed properly. However, when someone uses
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# --without-included-lbtt explicitely, we assume he might be trying
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# to build Spot on a system where lbtt cannot build (e.g. MinGW) and
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# where lbtt/configure will fail. So we don't run the sub-configure
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# only in this case. On such a setup, "make distcheck" will break,
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# but so probably isn't important.
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if test "$with_included_lbtt" != no; then
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AC_CONFIG_SUBDIRS([lbtt])
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fi
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AM_CONDITIONAL([WITH_INCLUDED_LBTT], [test "$with_included_lbtt" = yes])
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AC_SUBST([LBTT])
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AC_SUBST([LBTT_TRANSLATE])
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])
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