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| author | Andrei Karas <akaras@inbox.ru> | 2016-04-28 00:02:24 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2016-04-28 00:04:40 +0300 |
| commit | 6fd8ab7369fcd4e119b6ff624ccadb3bcc542411 (patch) | |
| tree | 77942c3677d855a9c4c93e3c1b12feabfb3e491f /configure.ac | |
| parent | 457e6e04f2f8c4b0ce5f73db8c17a2fe3c3951ed (diff) | |
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Add configure flag --enable-werror.
If enabled it will report any warning as error.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 05d98f6..de7bf95 100644 --- a/configure.ac +++ b/configure.ac @@ -74,6 +74,26 @@ AC_ARG_ENABLE( ) AM_CONDITIONAL(ENABLE_GPROF, test x$enable_gprof = xyes) +AC_ARG_ENABLE( + [werror], + AC_HELP_STRING( + [--enable-werror], + [ + Fail build if warning present] + ] + ), + [ + enable_werror="$enableval" + case $enableval in + "no");; + "yes");; + *) AC_MSG_ERROR([[invalid argument --enable-werror=$disableval... stopping]]);; + esac + ], + [enable_werror="no"] +) +AM_CONDITIONAL(ENABLE_WERROR, test x$enable_werror = xyes) + AC_DEFUN([AC_CHECK_COMPILER_WFLAG], [ AC_MSG_CHECKING([whether $CC supports -W$1]) |