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flex: fix incorrect use of Automake conditional

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AM_CONDITIONAL does _not_ define a shell variable...
Reported privately by Denis Excoffier.

* configure.ac (LEX_CXX_WORKS): Fix its definition.
This commit is contained in:
Akim Demaille
2020-05-03 16:52:26 +02:00
parent 0669780ff8
commit e33cd4b824
1 changed files with 2 additions and 1 deletions
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3
configure.ac
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@@ -262,7 +262,8 @@ if ! "$LEX_IS_FLEX" || test "X$LEX" = X:; then
LEX=:
fi
AM_CONDITIONAL([FLEX_WORKS], [$LEX_IS_FLEX && $FLEX_SUPPORTS_HEADER_OPT])
AM_CONDITIONAL([FLEX_CXX_WORKS], [$LEX_WORKS && test $bison_cv_cxx_works = yes])
AM_CONDITIONAL([FLEX_CXX_WORKS],
[$LEX_IS_FLEX && $FLEX_SUPPORTS_HEADER_OPT && test $bison_cv_cxx_works = yes])
AC_PROG_YACC
AC_PROG_RANLIB
AC_PROG_GNU_M4