libcurl: optional verbose strings config

This patch enables a config to set --enable-verbose during the
configuration of libcurl.  The option is triggered by setting
BR2_PACKAGE_LIBCURL_VERBOSE.

Signed-off-by: Judd Meinders <judd.meinders@rockwellcollins.com>
Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libcurl/Config.in

@@ -13,4 +13,9 @@ config BR2_PACKAGE_CURL
 	help
 	  Install curl binary as well
 
+config BR2_PACKAGE_LIBCURL_VERBOSE
+	bool "enable verbose strings"
+	help
+	  Enable verbose text strings
+
 endif

package/libcurl/libcurl.mk

@@ -19,8 +19,15 @@ LIBCURL_INSTALL_STAGING = YES
 # on non-MMU platforms. Moreover, this authentication method is
 # probably almost never used. See
 # http://curl.haxx.se/docs/manpage.html#--ntlm.
-LIBCURL_CONF_OPTS = --disable-verbose --disable-manual --disable-ntlm-wb \
+LIBCURL_CONF_OPTS = --disable-manual --disable-ntlm-wb \
 	--enable-hidden-symbols --with-random=/dev/urandom --disable-curldebug
+
+ifeq ($(BR2_PACKAGE_LIBCURL_VERBOSE),y)
+LIBCURL_CONF_OPTS += --enable-verbose
+else
+LIBCURL_CONF_OPTS += --disable-verbose
+endif
+
 LIBCURL_CONFIG_SCRIPTS = curl-config
 
 ifeq ($(BR2_PACKAGE_OPENSSL),y)