[Buildroot] [git commit] package/cups: add libxcrypt optional dependency

[Yann E. MORIN]

commit: https://git.buildroot.net/buildroot/commit/?id=740dffc6a81b5c99a15864885526d628d6b02efb
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Fix the following build failure raised since bump of glibc to version
2.39 in commit b5680f53d60acf8ff6010082f873438a39bd5d97:

/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/arc-buildroot-linux-gnu/13.1.1/../../../../arc-buildroot-linux-gnu/bin/ld: auth.o: in function `cupsdAuthorize':
auth.c:(.text+0xdba): undefined reference to `crypt'

Fixes: b5680f53d60acf8ff6010082f873438a39bd5d97
 - http://autobuild.buildroot.org/results/39b72d4e14895f901590d7e3404f69b4573d2cd2

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998 at free.fr>
---
 package/cups/Config.in | 1 +
 package/cups/cups.mk   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/package/cups/Config.in b/package/cups/Config.in
index 51cf10b073..ad852c0998 100644
--- a/package/cups/Config.in
+++ b/package/cups/Config.in
@@ -6,6 +6,7 @@ config BR2_PACKAGE_CUPS
 	depends on BR2_TOOLCHAIN_HAS_THREADS
 	# needs fork()
 	depends on BR2_USE_MMU
+	select BR2_PACKAGE_LIBXCRYPT if BR2_TOOLCHAIN_USES_GLIBC
 	help
 	  The Common Unix Printing System
 
diff --git a/package/cups/cups.mk b/package/cups/cups.mk
index a5098b50e9..5d474d0fe5 100644
--- a/package/cups/cups.mk
+++ b/package/cups/cups.mk
@@ -33,6 +33,7 @@ CUPS_CONFIG_SCRIPTS = cups-config
 CUPS_DEPENDENCIES = \
 	host-autoconf \
 	host-pkgconf \
+	$(if $(BR2_PACKAGE_LIBXCRYPT),libxcrypt) \
 	$(if $(BR2_PACKAGE_ZLIB),zlib)
 
 ifeq ($(BR2_PACKAGE_SYSTEMD),y)