db/Makefile

   1 # Makefile for 4.4BSD db code in GNU C library.
   2 # This code is taken verbatim from the BSD db 1.85 package.  Only this
   3 # Makefile and compat.h were written for GNU libc, and the header files
   4 # moved up to this directory.
   5
   6 subdir = db
   7
   8 subdir-dirs = btree db hash mpool recno
   9 vpath %.c $(subdir-dirs)
  10
  11 extra-libs := libdb1
  12 extra-libs-others := $(extra-libs)
  13 libdb1-routines := bt_close bt_conv bt_debug bt_delete bt_get \
  14                    bt_open bt_overflow bt_page bt_put bt_search \
  15                    bt_seq bt_split bt_utils \
  16                    db \
  17                    hash hash_bigkey hash_buf hash_func hash_log2 hash_page \
  18                    ndbm \
  19                    mpool \
  20                    rec_close rec_delete rec_get rec_open rec_put rec_search \
  21                    rec_seq rec_utils
  22
  23 db1-headers     := db.h mpool.h ndbm.h
  24 distribute      := compat.h                                     \
  25                    btree/btree.h btree/extern.h                 \
  26                    hash/extern.h hash/hash.h hash/page.h        \
  27                    recno/extern.h recno/recno.h                 \
  28                    $(db1-headers)
  29
  30 include ../Makeconfig
  31
  32 install-others  := $(inst_slibdir)/libdb.so$(libdb1.so-version) \
  33                    $(db1-headers:%=$(inst_includedir)/db1/%)
  34
  35 $(inst_slibdir)/libdb.so$(libdb1.so-version): $(inst_slibdir)/libdb1-$(version).so $(+force)
  36         rm -f $@
  37         $(LN_S) $(<F) $@
  38
  39 $(db1-headers:%=$(inst_includedir)/db1/%): $(inst_includedir)/db1/%: % $(+force)
  40         $(do-install)
  41
  42 include ../Rules
  43
  44 CPPFLAGS += -D__DBINTERFACE_PRIVATE -DUSE_LIBDB1
  45
  46 # This file defines some static functions for alternative hash algorithms
  47 # that are not actually used.
  48 CFLAGS-hash_func.c := -Wno-unused
  49
  50 # The db code outsmarts the compiler frequently.
  51 override CFLAGS += -Wno-uninitialized
  52
  53 # We are in an ugly situation here.  The library is called libdb1 but the
  54 # SONAME for compatibility reasons should be libdb.  Therefore we duplicate
  55 # shared library generating rule here.
  56
  57 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  58 # This ensures they will load libc.so for needed symbols if loaded by
  59 # a statically-linked program that hasn't already loaded it.
  60 $(objpfx)libdb1.so: $(objpfx)libdb1_pic.a $(+preinit) $(+postinit) $(+interp) \
  61                     $(common-objpfx)libc.so
  62         $(LINK.o) -shared -o $@ $(sysdep-LDFLAGS) $(config-LDFLAGS)  \
  63                   -B$(csu-objpfx) $(load-map-file) \
  64                   -Wl,-soname=lib$(libprefix)db.so$($(@F)-version) \
  65                   $(LDFLAGS.so) $(LDFLAGS-$(@F:lib%.so=%).so) \
  66                   -L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link)\
  67                   -Wl,--whole-archive \
  68                   $(filter-out $(map-file) $(+preinit) $(+postinit),$^) \
  69                   $(no-whole-archive) $(LDLIBS-$(@F:lib%.so=%).so)
  70
  71 #subdir_install: $(inst_libdir)/libndbm.a
  72 #$(inst_libdir)/libndbm.a: $(inst_libdir)/libdb1.a $(+force)
  73 #       $(make-link)
  74 #
  75 #ifeq ($(build-shared),yes)
  76 #subdir_install: $(inst_libdir)/libndbm.so
  77 #$(inst_libdir)/libndbm.so: $(inst_libdir)/libdb1.so $(+force)
  78 #       $(make-link)
  79 #endif