The --with-libpcre option is a synonym for the --with-libpcre1 flag,
but the configure script allowed for redundantly specifying both.
Nothing broke as a result of this, but it's confusing, so let's
disallow it.
Signed-off-by: Ævar Arnfjörð Bjarmason <ava...@gmail.com>
---
configure.ac | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/configure.ac b/configure.ac
index 41ceb2ac81..d1b3b143c4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -280,6 +280,10 @@ AS_HELP_STRING([--with-libpcre],[synonym for
--with-libpcre1]),
AC_ARG_WITH(libpcre1,
AS_HELP_STRING([--with-libpcre1],[support Perl-compatible regexes via libpcre1
(default is NO)])
AS_HELP_STRING([], [ARG can be also prefix for libpcre library and
headers]),
+ if test -n "$USE_LIBPCRE1"; then
+ AC_MSG_ERROR([Only supply one of --with-libpcre or its synonym
--with-libpcre1!])
+ fi
+
if test "$withval" = "no"; then
USE_LIBPCRE1=
elif test "$withval" = "yes"; then
--
2.15.1.424.g9478a66081
