+ done
+ if test -z "$CURL_DIR"; then
+ AC_MSG_RESULT([not found])
+ AC_MSG_ERROR([could not find curl/curl.h])
+ else
+ AC_MSG_RESULT([found in $CURL_DIR])
+ fi
+
+ AC_MSG_CHECKING([for curl-config])
+ CURL_CONFIG=
+ for i in "$CURL_DIR/bin/curl-config" "$CURL_DIR/curl-config" `which curl-config`; do
+ if test -x "$i"; then
+ CURL_CONFIG=$i
+ break
+ fi
+ done
+ if test -z "$CURL_CONFIG"; then
+ AC_MSG_RESULT([not found])
+ AC_MSG_ERROR([could not find curl-config])
+ else
+ AC_MSG_RESULT([found: $CURL_CONFIG])
+ fi
+
+ CURL_LIBS=`$CURL_CONFIG --libs`
+
+ CURL_ZLIB=`$CURL_CONFIG --features | $EGREP libz`
+ if test "$CURL_ZLIB" = "libz"; then
+ AC_DEFINE([HTTP_HAVE_CURL_ZLIB], [1], [ ])
+ fi
+
+ AC_MSG_CHECKING([for SSL support in libcurl])
+ CURL_SSL=`$CURL_CONFIG --features | $EGREP SSL`
+ if test "$CURL_SSL" = "SSL"; then
+ AC_MSG_RESULT([yes])
+ AC_DEFINE([HTTP_HAVE_SSL], [1], [ ])
+
+ AC_MSG_CHECKING([for SSL library used])
+ CURL_SSL_FLAVOUR=
+ for i in $CURL_LIBS; do
+ if test "$i" = "-lssl"; then
+ CURL_SSL_FLAVOUR="openssl"
+ AC_MSG_RESULT([openssl])
+ AC_DEFINE([HTTP_HAVE_OPENSSL], [1], [ ])
+ AC_CHECK_HEADERS([openssl/crypto.h])
+ break
+ elif test "$i" = "-lgnutls"; then
+ CURL_SSL_FLAVOUR="gnutls"
+ AC_MSG_RESULT([gnutls])
+ AC_DEFINE([HTTP_HAVE_GNUTLS], [1], [ ])
+ AC_CHECK_HEADERS([gcrypt.h])
+ break
+ fi