initial buildroot for linux 5.15

package/libedit/libedit.mk

@@ -0,0 +1,30 @@
+################################################################################
+#
+# libedit
+#
+################################################################################
+
+LIBEDIT_VERSION = 20191231-3.1
+LIBEDIT_SITE = http://www.thrysoee.dk/editline
+LIBEDIT_INSTALL_STAGING = YES
+LIBEDIT_DEPENDENCIES = ncurses
+LIBEDIT_LICENSE = BSD-3-Clause
+LIBEDIT_LICENSE_FILES = COPYING
+
+# We're patching configure.ac
+LIBEDIT_AUTORECONF = YES
+
+# musl is ISO 10646 compliant but doesn't define __STDC_ISO_10646__,
+# so let's define it manually
+ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
+LIBEDIT_CONF_OPTS += CFLAGS="$(TARGET_CFLAGS) -D__STDC_ISO_10646__=201103L"
+endif
+
+# Note: libbsd required for *vis functions, but works only with a toolchain
+# with __progname; otherwise, some features are disabled, as if libbsd was
+# missing entirely.
+ifeq ($(BR2_PACKAGE_LIBBSD),y)
+LIBEDIT_DEPENDENCIES += libbsd
+endif
+
+$(eval $(autotools-package))