X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=configure.ac;h=0614b270efcfa42e3c64856603a9143dd9998cc6;hp=2bb30edb325316b64307d67a9e968a5aa280e7c4;hb=fa3f8be960428e090b9576e3c67f0db33ed369d5;hpb=7f08cc82e68617aa423952b8f9cc7c74bc247f8d

diff --git a/configure.ac b/configure.ac
index 2bb30edb3..0614b270e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,6 +36,14 @@ AX_APPEND_COMPILE_FLAGS([ dnl
 	[WARN_CFLAGS],
 	[-Werror])
 
+# When given, add -Werror to WARN_CFLAGS.
+AC_ARG_ENABLE([Werror],
+	[AS_HELP_STRING([--enable-Werror], [Treat compiler warnings as errors.])]
+)
+AS_IF([test "x$enable_Werror" = "xyes"],
+	[WARN_CFLAGS="${WARN_CFLAGS} -Werror"]
+)
+
 # Checks for programs.
 AC_PROG_GREP
 AC_PROG_MAKE_SET