diff options
| author | Akim Demaille <akim.demaille@gmail.com> | 2019-05-19 18:38:02 +0200 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2019-05-19 18:41:59 +0200 |
| commit | 1934304acf6be6da3b44b65630d734cad6de1b03 (patch) | |
| tree | 4524f9ac51c8a452954468d5d85efd1896cc456a /configure.ac | |
| parent | c8e57e81594dd9d8333e221fe64cf00e82213b30 (diff) | |
| download | bison-1934304acf6be6da3b44b65630d734cad6de1b03.tar.gz | |
examples: don't run those that require f?lex when it's not available
Reported by Bruno Haible.
http://lists.gnu.org/archive/html/bug-bison/2019-05/msg00026.html
* configure.ac (FLEX_WORKS): New.
* examples/c/lexcalc/local.mk, examples/c/reccalc/local.mk: Use it.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 38c5683c..83e2c972 100644 --- a/configure.ac +++ b/configure.ac @@ -215,6 +215,7 @@ $LEX_IS_FLEX || test "X$LEX" = X: || { AC_MSG_WARN([bypassing lex because flex is required]) LEX=: } +AM_CONDITIONAL([FLEX_WORKS], [$LEX_IS_FLEX]) AM_CONDITIONAL([FLEX_CXX_WORKS], [$LEX_IS_FLEX && test $bison_cv_cxx_works = yes]) AC_PROG_YACC |