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build: New configure option --enable-werror 

* configure.ac: Implement that option.
--

This can be used as a workaround in case of bogus autoconf tests.

GnuPG-bug-id: 2423
Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2017-10-24 18:42:37 +02:00
parent e417aaf698
commit 812fe29bff
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1 changed files with 11 additions and 0 deletions
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11
configure.ac
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@ -1665,6 +1665,17 @@ AC_ARG_ENABLE(optimization,
CFLAGS=`echo $CFLAGS | sed s/-O[[1-9]]\ /-O0\ /g`
fi])
#
# Add -Werror to CFLAGS. This hack can be used to avoid problems with
# misbehaving autoconf tests in case the user supplied -Werror.
#
AC_ARG_ENABLE(werror,
AC_HELP_STRING([--enable-werror],
[append -Werror to CFLAGS]),
[if test $enableval = yes ; then
CFLAGS="$CFLAGS -Werror"
fi])
#
# Configure option --enable-all-tests
#