-lsocket comes from xpdev now.

src/syncterm/GNUmakefile

@@ -2,7 +2,7 @@ SRC_ROOT	:=	..
 include ${SRC_ROOT}/build/Common.gmake
 
 ifeq ($(os),sunos)    # Solaris
- LDFLAGS += -lsocket -lnsl -lrt -lcurses -ldl
+ LDFLAGS += -lnsl -lrt -lcurses -ldl
  CFLAGS	+=	-DNEED_CFMAKERAW
 endif
 

xtrn/dpoker/GNUmakefile

@@ -20,7 +20,7 @@ vpath %.c $(XSDK)
 CFLAGS	+=	-I$(XSDK) -DUSE_XPDEV $(UIFC-MT_CFLAGS) $(CIOLIB-MT_CFLAGS) $(XPDEV-MT_CFLAGS)
 
 ifeq ($(os),sunos)
- LDFLAGS	+=	-lsocket -lnsl -lrt
+ LDFLAGS	+=	-lnsl -lrt
 endif
 
 $(DPOKER): $(OBJS)

xtrn/sbj/GNUmakefile

@@ -21,7 +21,7 @@ vpath %.c $(XSDK)
 CFLAGS	+=	-I$(XSDK) -DUSE_XPDEV $(XPDEV-MT_CFLAGS)
 
 ifeq ($(os),sunos)
- LDFLAGS	+=	-lsocket -lnsl -lrt
+ LDFLAGS	+=	-lnsl -lrt
 endif
 
 $(SBJ): $(OBJS)

xtrn/sbl/GNUmakefile

@@ -18,7 +18,7 @@ SRC_ROOT	?=	../../src
 include $(SRC_ROOT)/build/Common.gmake
 
 ifeq ($(os),sunos)
- LDFLAGS	+=	-lsocket -lnsl -lrt
+ LDFLAGS	+=	-lnsl -lrt
 endif
 
 LDFLAGS	+=	$(XPDEV_LDFLAGS)

xtrn/tbd/GNUmakefile

@@ -21,7 +21,7 @@ vpath %.c $(XSDK)
 CFLAGS	+=	-I$(XSDK) -DUSE_XPDEV $(XPDEV-MT_CFLAGS)
 
 ifeq ($(os),sunos)
- LDFLAGS	+=	-lsocket -lnsl -lrt
+ LDFLAGS	+=	-lnsl -lrt
 endif
 
 $(TBD): $(OBJS)