diff options
| author | Jörg Mayer <jmayer@loplof.de> | 2007-12-17 23:38:09 +0000 |
|---|---|---|
| committer | Jörg Mayer <jmayer@loplof.de> | 2007-12-17 23:38:09 +0000 |
| commit | 8060e871dce240cef8b5534be5241023135b6330 (patch) | |
| tree | 3d007ed2a4454c51fcdd17f8cf52dc8b37f8d7bd /configure.in | |
| parent | d05b2361440888312d7343d8cd2eb5f0dbb45910 (diff) | |
Actually fail if no lex and yacc (derivatives) could be found.
Add -Wextra to extra warnings if supported.
svn path=/trunk/; revision=23906
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/configure.in b/configure.in index e9a3f40697..5fceab39b9 100644 --- a/configure.in +++ b/configure.in @@ -25,9 +25,19 @@ dnl Work around libtool bug (fixed in the version 1.5a?) AC_DEFUN([AC_PROVIDE_AC_LIBTOOL_DLOPEN], ) AC_LIBTOOL_DLOPEN AC_PROG_LIBTOOL +AC_PATH_PROG(PERL, perl) AC_PROG_YACC +AC_PATH_PROG(YACCDUMMY, $YACC) +if test "x$YACCDUMMY" = x +then + AC_MSG_ERROR(I couldn't find yacc (or bison or ...); make sure it's installed and in your path) +fi AM_PROG_LEX -AC_PATH_PROG(PERL, perl) +AC_PATH_PROG(LEXDUMMY, $LEX) +if test "x$LEXDUMMY" = x +then + AC_MSG_ERROR(I couldn't find (f)lex; make sure it's installed and in your path) +fi AC_PATH_PROG(POD2MAN, pod2man) if test "x$POD2MAN" = x then @@ -182,6 +192,7 @@ AC_ARG_ENABLE(extra-gcc-checks, if test $enableval != no then AC_WIRESHARK_GCC_CFLAGS_CHECK(-pedantic) + AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wextra) AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-long-long) AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wbad-function-cast) AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wcast-qual) |