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| author | Paul Eggert <eggert@cs.ucla.edu> | 2013-10-21 15:16:43 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2013-10-21 15:23:42 -0700 |
| commit | 3a684d611ec61f6959ffdd84918717e77486263b (patch) | |
| tree | 4b6c8a45ecf50a33cd6e1a779810766af13f2f8e | |
| parent | a9733794bb48f9d0779df47229210e5cb30d02a4 (diff) | |
| download | bison-3a684d611ec61f6959ffdd84918717e77486263b.tar.gz | |
build: examples/calc++/calc++ requires flex
* configure.ac (FLEX_CXX_WORKS): New AM_CONDITIONAL.
* examples/calc++/local.mk (examples/calc++/calc++):
Build if FLEX_CXX_WORKS, not BISON_CXX_WORKS.
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | examples/calc++/local.mk | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 992e2033..2843b671 100644 --- a/configure.ac +++ b/configure.ac @@ -179,6 +179,8 @@ $LEX_IS_FLEX || test "X$LEX" = X: || { AC_MSG_WARN([bypassing lex because flex is required]) LEX=: } +AM_CONDITIONAL([FLEX_CXX_WORKS], + [$LEX_IS_FLEX && test $bison_cv_cxx_works = yes]) AC_PROG_YACC AC_PROG_RANLIB AC_PROG_GNU_M4 diff --git a/examples/calc++/local.mk b/examples/calc++/local.mk index d1d43a04..493b8c78 100644 --- a/examples/calc++/local.mk +++ b/examples/calc++/local.mk @@ -63,7 +63,7 @@ calc_sources = \ $(calc_sources_extracted) \ $(calc_sources_generated) -if BISON_CXX_WORKS +if FLEX_CXX_WORKS check_PROGRAMS += examples/calc++/calc++ nodist_examples_calc___calc___SOURCES = \ $(calc_sources) |