initial buildroot for linux 5.15

package/autoconf/autoconf.mk

@@ -0,0 +1,26 @@
+################################################################################
+#
+# autoconf
+#
+################################################################################
+
+AUTOCONF_VERSION = 2.71
+AUTOCONF_SOURCE = autoconf-$(AUTOCONF_VERSION).tar.xz
+AUTOCONF_SITE = $(BR2_GNU_MIRROR)/autoconf
+
+AUTOCONF_LICENSE = GPL-3.0+ with exceptions
+AUTOCONF_LICENSE_FILES = COPYINGv3 COPYING.EXCEPTION
+
+HOST_AUTOCONF_CONF_ENV = \
+	EMACS="no" \
+	ac_cv_path_M4=$(HOST_DIR)/bin/m4 \
+	ac_cv_prog_gnu_m4_gnu=no
+
+HOST_AUTOCONF_DEPENDENCIES = host-m4 host-libtool
+
+$(eval $(host-autotools-package))
+
+# variables used by other packages
+AUTOCONF = $(HOST_DIR)/bin/autoconf -I "$(ACLOCAL_DIR)" -I "$(ACLOCAL_HOST_DIR)"
+AUTOHEADER = $(HOST_DIR)/bin/autoheader -I "$(ACLOCAL_DIR)" -I "$(ACLOCAL_HOST_DIR)"
+AUTORECONF = $(HOST_CONFIGURE_OPTS) ACLOCAL="$(ACLOCAL)" AUTOCONF="$(AUTOCONF)" AUTOHEADER="$(AUTOHEADER)" AUTOMAKE="$(AUTOMAKE)" AUTOPOINT=/bin/true GTKDOCIZE=/bin/true $(HOST_DIR)/bin/autoreconf -f -i