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Add (default disabled) --enable-werror option to configure

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Useful for example during development or automated builds, to make the
build error out if new warnings are introduced.

Signed-off-by: Steffan Karger <steffan@karger.me>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <1401359947-31144-1-git-send-email-steffan@karger.me>
URL: http://article.gmane.org/gmane.network.openvpn.devel/8747
Signed-off-by: Gert Doering <gert@greenie.muc.de>
This commit is contained in:
Steffan Karger 2014-05-29 12:39:07 +02:00 committed by Gert Doering
parent 55af8e9a41
commit 51194ffd19
1 changed files with 10 additions and 0 deletions
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10
configure.ac
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@ -243,6 +243,13 @@ AC_ARG_ENABLE(
[enable_pedantic="no"]
)
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])