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Build: add Flex version check
[lttng-tools.git]
/
configure.ac
diff --git
a/configure.ac
b/configure.ac
index 1fcac7273c43a46c4a8bbffbda8de91a38df537a..b7af59a10f7597f28a9b6f6879bdd2b3c87f6f0a 100644
(file)
--- a/
configure.ac
+++ b/
configure.ac
@@
-444,6
+444,10
@@
if test ! -f "$srcdir/src/lib/lttng-ctl/filter/filter-parser.h"; then
AC_MSG_ERROR([[bison not found and is required when building from git.
Please install bison]])
fi
AC_MSG_ERROR([[bison not found and is required when building from git.
Please install bison]])
fi
+ AC_PATH_PROG([BISON],[bison])
+ AX_PROG_BISON_VERSION([2.4], [],[
+ AC_MSG_ERROR([[Bison >= 2.4 is required when building from git]])
+ ])
fi
if test ! -f "$srcdir/src/lib/lttng-ctl/filter/filter-lexer.c"; then
fi
if test ! -f "$srcdir/src/lib/lttng-ctl/filter/filter-lexer.c"; then
@@
-451,6
+455,10
@@
if test ! -f "$srcdir/src/lib/lttng-ctl/filter/filter-lexer.c"; then
AC_MSG_ERROR([[flex not found and is required when building from git.
Please install flex]])
fi
AC_MSG_ERROR([[flex not found and is required when building from git.
Please install flex]])
fi
+ AC_PATH_PROG([FLEX],[flex])
+ AX_PROG_FLEX_VERSION([2.5.35], [],[
+ AC_MSG_ERROR([[Flex >= 2.5.35 is required when building from git]])
+ ])
fi
CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
fi
CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
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