[lttng-dev] [Babeltrace PATCH] Test for presence of bison and flex when building from git

[Mathieu Desnoyers]

* Yannick Brosseau (yannick.brosseau at gmail.com) wrote:
> Fixes #74

merged, thanks!

> 
> Signed-off-by: Yannick Brosseau <yannick.brosseau at gmail.com>
> ---
>  configure.ac |   15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
> 
> diff --git a/configure.ac b/configure.ac
> index a22b1b9..2b9cc0d 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -23,7 +23,20 @@ LT_INIT
>  AC_PROG_YACC
>  AC_PROG_LEX
>  
> -AC_DEFUN([AC_PROG_BISON], [AC_CHECK_PROGS(BISON, bison, bison)]) 
> +if test ! -f "$srcdir/formats/ctf/metadata/ctf-parser.h"; then
> +        if test x"$YACC" != "xbison -y"; then
> +                AC_MSG_ERROR([[bison not found and is required when building from git.
> +                Please install bison]])
> +        fi
> +fi
> +
> +if test ! -f "$srcdir/formats/ctf/metadata/ctf-lexer.c"; then
> +        if test x"$LEX" != "xflex"; then
> +                AC_MSG_ERROR([[flex not found and is required when building from git.
> +                Please install flex]])
> +        fi
> +fi
> +
>  
>  AM_PATH_GLIB_2_0(2.22.0, ,AC_MSG_ERROR([glib is required in order to compile BabelTrace - download it from ftp://ftp.gtk.org/pub/gtk]) , gmodule)
>  
> -- 
> 1.7.10.4
> 

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com