From 55f587fbec5edfea11c409002848dde46e49a252 Mon Sep 17 00:00:00 2001
From: Perry Werneck <perry.werneck@gmail.com>
Date: Mon, 21 Jan 2019 11:01:40 -0200
Subject: [PATCH] Adding optional support for libcurl.

---
 configure.ac            | 22 ++++++++++++++++++++++
 src/include/config.h.in |  1 +
 2 files changed, 23 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index b57949a..71125a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -519,6 +519,28 @@ AC_SUBST(LDAP_CFLAGS)
 AC_SUBST(LDAP_LIBS)
 
 dnl ---------------------------------------------------------------------------
+dnl Check for CURL
+dnl ---------------------------------------------------------------------------
+
+AC_ARG_ENABLE([curl],
+        AS_HELP_STRING([--disable-curl],[Disable optional CURL support]),
+                [case "${enableval}" in
+                        yes) have_curl=yes ;;
+                        no) have_curl=no ;;
+                        *) AC_MSG_ERROR(bad value ${enableval} for --disable-curl);;
+                esac],
+                [have_curl=auto])
+
+
+if test "x${have_curl}" != xno ; then
+	PKG_CHECK_MODULES( [LIBCURL], [libcurl], AC_DEFINE(HAVE_LIBCURL), AC_MSG_NOTICE([libcurl not present.]) )
+fi
+
+AC_SUBST(LIBCURL_LIBS)
+AC_SUBST(LIBCURL_CFLAGS)
+
+
+dnl ---------------------------------------------------------------------------
 dnl Directory config
 dnl ---------------------------------------------------------------------------
 
diff --git a/src/include/config.h.in b/src/include/config.h.in
index b0a13fa..31d2374 100644
--- a/src/include/config.h.in
+++ b/src/include/config.h.in
@@ -46,6 +46,7 @@
 	#undef HAVE_VASPRINTF
 	#undef HAVE_INET_NTOP
 	#undef HAVE_DBUS
+	#undef HAVE_LIBCURL
 
 	#undef HAVE_ICONV
 	#undef ICONV_CONST
--
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