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explicitly require bison and flex

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This commit is contained in:
Bill Currie 2002-04-10 17:56:00 +00:00
parent ba9ad15ebd
commit d2954ce4d0
1 changed files with 10 additions and 0 deletions
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10
configure.ac
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@ -91,8 +91,18 @@ AC_PROG_LN_S
AC_PROG_RANLIB
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AC_PROG_YACC
if echo $YACC | grep -vq bison; then
AC_MSG_ERROR(GNU bison is required but wasn't found)
fi
AM_PROG_LEX
if echo $LEX | grep -vq flex; then
AC_MSG_ERROR(GNU flex is required but wasn't found)
fi
AC_ARG_WITH(cpp,
[ --with-cpp=CPP how qfcc should invoke cpp],