[openwrt/openwrt] ppp: adjust with glibc and libcrypt-compat

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/ea6bcebc417cbf0c464d5d0310d894af63a6820d

commit ea6bcebc417cbf0c464d5d0310d894af63a6820d
Author: Konstantin Demin <rockdrilla at gmail.com>
AuthorDate: Fri Jul 4 11:03:14 2025 +0300

    ppp: adjust with glibc and libcrypt-compat
    
    glibc 2.39 has removed libcrypt completely.
    solution: link against libxcrypt built with glibc compatibility.
    
    Signed-off-by: Konstantin Demin <rockdrilla at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/19293
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 package/network/services/ppp/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/network/services/ppp/Makefile b/package/network/services/ppp/Makefile
index ceb32c3978..285c89eb25 100644
--- a/package/network/services/ppp/Makefile
+++ b/package/network/services/ppp/Makefile
@@ -55,14 +55,14 @@ endef
 
 define Package/ppp
 $(call Package/ppp/Default)
-  DEPENDS:=+kmod-ppp
+  DEPENDS:= +USE_GLIBC:libcrypt-compat +kmod-ppp
   TITLE:=PPP daemon
   VARIANT:=default
 endef
 
 define Package/ppp-multilink
 $(call Package/ppp/Default)
-  DEPENDS:=+kmod-ppp
+  DEPENDS:= +USE_GLIBC:libcrypt-compat +kmod-ppp
   TITLE:=PPP daemon (with multilink support)
   VARIANT:=multilink
 endef