Useful for example during development or automated builds, to make the
build error out if new warnings are introduced.
Signed-off-by: Steffan Karger <stef...@karger.me>
---
configure.ac | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/configure.ac b/configure.ac
index ea35d73..1073312 100644
--- a/configure.ac
+++ b/configure.ac
@@ -244,6 +244,13 @@ AC_ARG_ENABLE(
)
AC_ARG_ENABLE(
+ [werror],
+ [AS_HELP_STRING([--enable-werror], [promote compiler warnings to
errors, will cause builds to fail is the compiler issues warnings (debugging
option) @<:@default=no@:>@])],
+ ,
+ [enable_werror="no"]
+)
+
+AC_ARG_ENABLE(
[strict-options],
[AS_HELP_STRING([--enable-strict-options], [enable strict options check
between peers (debugging option) @<:@default=no@:>@])],
,
@@ -1137,6 +1144,9 @@ fi
if test "${enable_strict}" = "yes"; then
CFLAGS="${CFLAGS} -Wall -Wno-unused-parameter -Wno-unused-function"
fi
+if test "${enable_werror}" = "yes"; then
+ CFLAGS="${CFLAGS} -Werror"
+fi
if test "${WIN32}" = "yes"; then
test -z "${MAN2HTML}" && AC_MSG_ERROR([man2html is required for win32])
--
1.9.1
