Build: fix race condition in parallel make for ports framework

Splits the unversioned library symlink creation into an independent target
and enforces modules_all to explicitly depend on the compiled binary object
(LIB_SOLINK). This eliminates linker failures during concurrent -j builds.

Makefile

@@ -17,7 +17,7 @@ LDFLAGS+=	-shared -lcam -Wl,-soname,$(LIB_NAME).$(SHLIB_MAJOR)
 LIB_SRCS=	src/libbsdiskinfo.c
 CLI_SRCS=	src/cli.c
 
-TARGETS=	$(LIB_SOLINK)
+TARGETS=	$(LIB_SOLINK) $(LIB_NAME)
 
 .ifndef WITHOUT_CLI
 TARGETS+=	$(CLI_NAME)
@@ -29,13 +29,15 @@ all: $(TARGETS) modules_all
 $(LIB_SOLINK): $(LIB_SRCS)
 	$(CC) $(CFLAGS) $(LIB_SRCS) $(LDFLAGS) -o $(LIB_SOLINK)
 	ln -sf $(LIB_SOLINK) $(LIB_SONAME)
+
+$(LIB_NAME): $(LIB_SOLINK)
 	ln -sf $(LIB_SOLINK) $(LIB_NAME)
 
 $(CLI_NAME): $(CLI_SRCS) $(LIB_SOLINK)
 	$(CC) $(CFLAGS) $(CLI_SRCS) -L. -lbsdiskinfo -lcam -Wl,-rpath,. -o $(CLI_NAME)
 
 # Conditional compilation path for sub-modules
-modules_all: $(LIB_NAME)
+modules_all: $(LIB_SOLINK) $(LIB_NAME)
 .ifndef WITHOUT_LUA
 	@if [ -d modules/lua ]; then \
 		cd modules/lua && $(MAKE) LUA_VER=$(LUA_VER); \