disable ppp for musl build

package/gpm/Makefile

@@ -4,13 +4,13 @@
 include ${TOPDIR}/rules.mk
 
 PKG_NAME:=		gpm
-PKG_VERSION:=		1.20.6
-PKG_RELEASE:=		2
+PKG_VERSION:=		1.20.7
+PKG_RELEASE:=		1
 PKG_MD5SUM:=		b75e794bfb9fe8114d0b083932673b8f
 PKG_DESCR:=		console mouse support
 PKG_SECTION:=		misc
 PKG_URL:=		http://launchpad.net/gpm
-PKG_SITES:=		http://launchpad.net/gpm/main/${PKG_VERSION}/+download/
+PKG_SITES:=		http://www.nico.schottelius.org/software/gpm/archives/
 PKG_NOPARALLEL:=	1
 PKG_OPTS:=		dev
 

package/ppp/Makefile

@@ -15,6 +15,8 @@ PKG_URL:=		http://ppp.samba.org/
 PKG_SITES:=		ftp://ftp.samba.org/pub/ppp/
 PKG_MULTI:=		1
 
+PKG_LIBC_DEPENDS:=	uclibc eglibc glibc
+
 PKG_SUBPKGS:=		PPP PPP_MOD_PPPOA PPP_MOD_PPPOE PPP_MOD_RADIUS
 PKG_SUBPKGS+=		PPP_MOD_CHAT PPP_MOD_PPPDUMP PPP_MOD_PPPSTATS PPP_MOD_PPPUMTS
 PKGSS_PPP_MOD_PPPOE:=	kmod-pppoe

package/rp-pppoe/Makefile

@@ -13,6 +13,7 @@ PKG_DEPENDS:=		ppp
 PKG_URL:=		http://www.roaringpenguin.com/
 PKG_SITES:=		http://www.roaringpenguin.com/files/download/
 
+PKG_LIBC_DEPENDS:=	uclibc eglibc glibc
 PKG_SUBPKGS:=		PPPOE_CLIENT PPPOE_RELAY PPPOE_SERVER PPPOE_SNIFF
 
 WRKSRC=			${WRKDIST}/src

package/ssltunnel/Makefile

@@ -13,6 +13,8 @@ PKG_DEPENDS:=		libopenssl ppp
 PKG_BUILDDEP:=		openssl ppp
 PKG_SITES:=		http://www.hsc.fr/ressources/outils/ssltunnel/download/
 
+PKG_LIBC_DEPENDS:=	uclibc eglibc glibc
+
 include ${TOPDIR}/mk/package.mk
 
 $(eval $(call PKG_template,SSLTUNNEL,ssltunnel,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))