package/gnupg2: add host variant

Signed-off-by: Ben Hutchings <ben.hutchings@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/Config.in.host

@@ -43,6 +43,7 @@ menu "Host utilities"
 	source "package/genimage/Config.in.host"
 	source "package/genpart/Config.in.host"
 	source "package/gnupg/Config.in.host"
+	source "package/gnupg2/Config.in.host"
 	source "package/go/Config.in.host"
 	source "package/google-breakpad/Config.in.host"
 	source "package/gptfdisk/Config.in.host"

package/gnupg2/Config.in.host

@@ -0,0 +1,13 @@
+config BR2_PACKAGE_HOST_GNUPG2
+	bool "host gnupg2"
+	depends on !BR2_PACKAGE_HOST_GNUPG
+	help
+	  GnuPG is the GNU project's complete and free implementation
+	  of the OpenPGP standard as defined by RFC4880. GnuPG allows
+	  to encrypt and sign your data and communication, features a
+	  versatile key management system as well as access modules
+	  for all kinds of public key directories. GnuPG, also known
+	  as GPG, is a command line tool with features for easy
+	  integration with other applications.
+
+	  http://gnupg.org/

package/gnupg2/gnupg2.mk

@@ -14,6 +14,8 @@ GNUPG2_CPE_ID_PRODUCT = gnupg
 GNUPG2_SELINUX_MODULES = gpg
 GNUPG2_DEPENDENCIES = zlib libgpg-error libgcrypt libassuan libksba libnpth \
 	$(if $(BR2_PACKAGE_LIBICONV),libiconv) host-pkgconf
+HOST_GNUPG2_DEPENDENCIES = host-zlib host-libgpg-error host-libgcrypt host-libassuan \
+	host-libksba host-libnpth host-pkgconf
 
 GNUPG2_CONF_OPTS = \
 	--disable-rpath \
@@ -23,9 +25,22 @@ GNUPG2_CONF_OPTS = \
 	--with-ksba-prefix=$(STAGING_DIR)/usr \
 	--with-npth-prefix=$(STAGING_DIR)/usr
 
+HOST_GNUPG2_CONF_OPTS = \
+	--with-gpg-error-prefix=$(HOST_DIR) \
+	--with-libgcrypt-prefix=$(HOST_DIR) \
+	--with-libassuan-prefix=$(HOST_DIR) \
+	--with-ksba-prefix=$(HOST_DIR) \
+	--with-npth-prefix=$(HOST_DIR) \
+	--disable-bzip2 \
+	--disable-gnutls \
+	--disable-ccid-driver \
+	--without-readline \
+	--disable-sqlite
+
 # Force the path to "gpgrt-config" (from the libgpg-error package) to
 # avoid using the one on host, if present.
 GNUPG2_CONF_ENV += GPGRT_CONFIG=$(STAGING_DIR)/usr/bin/gpgrt-config
+HOST_GNUPG2_CONF_ENV += GPGRT_CONFIG=$(HOST_DIR)/bin/gpgrt-config
 
 ifneq ($(BR2_PACKAGE_GNUPG2_GPGV),y)
 define GNUPG2_REMOVE_GPGV
@@ -71,3 +86,4 @@ GNUPG2_CONF_OPTS += --disable-sqlite
 endif
 
 $(eval $(autotools-package))
+$(eval $(host-autotools-package))