package/znc: switch to cmake

Upstream deprecated autoconf and asks to use cmake:
https://github.com/znc/znc/commit/71f35b003dda65f3867ff84deaf8aa15bcd0b958

Add options to explicitly disable cyrus and i18n support.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/znc/znc.mk

@@ -9,35 +9,37 @@ ZNC_SITE = http://znc.in/releases/archive
 ZNC_LICENSE = Apache-2.0
 ZNC_LICENSE_FILES = LICENSE
 ZNC_DEPENDENCIES = host-pkgconf
-ZNC_CONF_OPTS = --disable-perl
+ZNC_CONF_OPTS = -DWANT_CYRUS=OFF -DWANT_I18N=OFF -DWANT_PERL=OFF
 
 ifeq ($(BR2_PACKAGE_ICU),y)
 ZNC_DEPENDENCIES += icu
-ZNC_CONF_OPTS += --enable-charset
+ZNC_CONF_OPTS += -DWANT_ICU=ON
 else
-ZNC_CONF_OPTS += --disable-charset
+ZNC_CONF_OPTS += -DWANT_ICU=OFF
 endif
 
 ifeq ($(BR2_PACKAGE_OPENSSL),y)
 ZNC_DEPENDENCIES += openssl
-ZNC_CONF_OPTS += --enable-openssl
+ZNC_CONF_OPTS += -DWANT_OPENSSL=ON
 else
-ZNC_CONF_OPTS += --disable-openssl
+ZNC_CONF_OPTS += -DWANT_OPENSSL=OFF
 endif
 
 ifeq ($(BR2_PACKAGE_ZLIB),y)
 ZNC_DEPENDENCIES += zlib
-ZNC_CONF_OPTS += --enable-zlib
+ZNC_CONF_OPTS += -DWANT_ZLIB=ON
 else
-ZNC_CONF_OPTS += --disable-zlib
+ZNC_CONF_OPTS += -DWANT_ZLIB=OFF
 endif
 
 # python support depends on icu
 ifeq ($(BR2_PACKAGE_ICU)$(BR2_PACKAGE_PYTHON3),yy)
 ZNC_DEPENDENCIES += python3 host-swig
-ZNC_CONF_OPTS += --enable-python=python3
+ZNC_CONF_OPTS += \
+	-DWANT_PYTHON=ON \
+	-DWANT_PYTHON_VERSION=python3
 else
-ZNC_CONF_OPTS += --disable-python
+ZNC_CONF_OPTS += -DWANT_PYTHON=OFF
 endif
 
-$(eval $(autotools-package))
+$(eval $(cmake-package))