Find
.SECONDEXPANSION:

../../plugins/%@DLLEXT@: %.c $(ALL_H) $$(shell ls %/* 2>/dev/null)
        @echo " CC      $<"
        @$(CC) $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @PLUGINSTATIC@ @DEFS@ @CFLAGS@ @CPPFLAGS@ @LDFLAGS@ @SOFLAGS@ -o $@ $<

Replace With:

.SECONDEXPANSION:

../../plugins/%@DLLEXT@: %.c $(ALL_H) $$(shell ls %/* 2>/dev/null)
        @echo " CC      $<"
        @$(CC) -lpcre $(COMMON_INCLUDE) $(THIRDPARTY_INCLUDE) @PLUGINSTATIC@ @DEFS@ @CFLAGS@ @CPPFLAGS@ @LDFLAGS@ @SOFLAGS@ -o $@ $<