Hex Artifact Content

Artifact 4440492823163380b6f06db34d9bf4fd3f211da8:


0000: 64 6e 6c 20 55 73 61 67 65 3a 0a 64 6e 6c 20 20  dnl Usage:.dnl  
0010: 20 20 44 43 5f 54 45 53 54 5f 53 48 4f 42 4a 46    DC_TEST_SHOBJF
0020: 4c 41 47 53 28 73 68 6f 62 6a 66 6c 61 67 73 2c  LAGS(shobjflags,
0030: 20 73 68 6f 62 6a 6c 64 66 6c 61 67 73 2c 20 61   shobjldflags, a
0040: 63 74 69 6f 6e 2d 69 66 2d 6e 6f 74 2d 66 6f 75  ction-if-not-fou
0050: 6e 64 29 0a 64 6e 6c 0a 41 43 5f 44 45 46 55 4e  nd).dnl.AC_DEFUN
0060: 28 5b 44 43 5f 54 45 53 54 5f 53 48 4f 42 4a 46  ([DC_TEST_SHOBJF
0070: 4c 41 47 53 5d 2c 20 5b 0a 20 20 41 43 5f 53 55  LAGS], [.  AC_SU
0080: 42 53 54 28 53 48 4f 42 4a 46 4c 41 47 53 29 0a  BST(SHOBJFLAGS).
0090: 20 20 41 43 5f 53 55 42 53 54 28 53 48 4f 42 4a    AC_SUBST(SHOBJ
00a0: 43 50 50 46 4c 41 47 53 29 0a 20 20 41 43 5f 53  CPPFLAGS).  AC_S
00b0: 55 42 53 54 28 53 48 4f 42 4a 4c 44 46 4c 41 47  UBST(SHOBJLDFLAG
00c0: 53 29 0a 0a 20 20 4f 4c 44 5f 4c 44 46 4c 41 47  S)..  OLD_LDFLAG
00d0: 53 3d 22 24 4c 44 46 4c 41 47 53 22 0a 20 20 4f  S="$LDFLAGS".  O
00e0: 4c 44 5f 43 46 4c 41 47 53 3d 22 24 43 46 4c 41  LD_CFLAGS="$CFLA
00f0: 47 53 22 0a 20 20 4f 4c 44 5f 43 50 50 46 4c 41  GS".  OLD_CPPFLA
0100: 47 53 3d 22 24 43 50 50 46 4c 41 47 53 22 0a 0a  GS="$CPPFLAGS"..
0110: 20 20 53 48 4f 42 4a 46 4c 41 47 53 3d 22 22 0a    SHOBJFLAGS="".
0120: 20 20 53 48 4f 42 4a 43 50 50 46 4c 41 47 53 3d    SHOBJCPPFLAGS=
0130: 22 22 0a 20 20 53 48 4f 42 4a 4c 44 46 4c 41 47  "".  SHOBJLDFLAG
0140: 53 3d 22 22 0a 0a 20 20 43 46 4c 41 47 53 3d 22  S=""..  CFLAGS="
0150: 24 4f 4c 44 5f 43 46 4c 41 47 53 20 24 31 22 0a  $OLD_CFLAGS $1".
0160: 20 20 43 50 50 46 4c 41 47 53 3d 22 24 4f 4c 44    CPPFLAGS="$OLD
0170: 5f 43 50 50 46 4c 41 47 53 20 24 32 22 0a 20 20  _CPPFLAGS $2".  
0180: 4c 44 46 4c 41 47 53 3d 22 24 4f 4c 44 5f 4c 44  LDFLAGS="$OLD_LD
0190: 46 4c 41 47 53 20 24 33 22 0a 0a 20 20 41 43 5f  FLAGS $3"..  AC_
01a0: 54 52 59 5f 4c 49 4e 4b 28 5b 23 69 6e 63 6c 75  TRY_LINK([#inclu
01b0: 64 65 20 3c 73 74 64 69 6f 2e 68 3e 0a 69 6e 74  de <stdio.h>.int
01c0: 20 75 6e 72 65 73 74 73 74 28 76 6f 69 64 29 3b   unrestst(void);
01d0: 5d 2c 20 5b 20 70 72 69 6e 74 66 28 22 6f 6b 61  ], [ printf("oka
01e0: 79 5c 6e 22 29 3b 20 75 6e 72 65 73 74 73 74 28  y\n"); unrestst(
01f0: 29 3b 20 72 65 74 75 72 6e 28 30 29 3b 20 5d 2c  ); return(0); ],
0200: 20 5b 20 53 48 4f 42 4a 46 4c 41 47 53 3d 22 24   [ SHOBJFLAGS="$
0210: 31 22 3b 20 53 48 4f 42 4a 43 50 50 46 4c 41 47  1"; SHOBJCPPFLAG
0220: 53 3d 22 24 32 22 3b 20 53 48 4f 42 4a 4c 44 46  S="$2"; SHOBJLDF
0230: 4c 41 47 53 3d 22 24 33 22 20 5d 2c 20 5b 0a 20  LAGS="$3" ], [. 
0240: 20 20 20 4c 44 46 4c 41 47 53 3d 22 24 4f 4c 44     LDFLAGS="$OLD
0250: 5f 4c 44 46 4c 41 47 53 22 0a 20 20 20 20 43 46  _LDFLAGS".    CF
0260: 4c 41 47 53 3d 22 24 4f 4c 44 5f 43 46 4c 41 47  LAGS="$OLD_CFLAG
0270: 53 22 0a 20 20 20 20 43 50 50 46 4c 41 47 53 3d  S".    CPPFLAGS=
0280: 22 24 4f 4c 44 5f 43 50 50 46 4c 41 47 53 22 0a  "$OLD_CPPFLAGS".
0290: 20 20 20 20 24 34 0a 20 20 5d 29 0a 0a 20 20 4c      $4.  ])..  L
02a0: 44 46 4c 41 47 53 3d 22 24 4f 4c 44 5f 4c 44 46  DFLAGS="$OLD_LDF
02b0: 4c 41 47 53 22 0a 20 20 43 46 4c 41 47 53 3d 22  LAGS".  CFLAGS="
02c0: 24 4f 4c 44 5f 43 46 4c 41 47 53 22 0a 20 20 43  $OLD_CFLAGS".  C
02d0: 50 50 46 4c 41 47 53 3d 22 24 4f 4c 44 5f 43 50  PPFLAGS="$OLD_CP
02e0: 50 46 4c 41 47 53 22 0a 5d 29 0a 0a 41 43 5f 44  PFLAGS".])..AC_D
02f0: 45 46 55 4e 28 5b 44 43 5f 47 45 54 5f 53 48 4f  EFUN([DC_GET_SHO
0300: 42 4a 46 4c 41 47 53 5d 2c 20 5b 0a 20 20 41 43  BJFLAGS], [.  AC
0310: 5f 53 55 42 53 54 28 53 48 4f 42 4a 46 4c 41 47  _SUBST(SHOBJFLAG
0320: 53 29 0a 20 20 41 43 5f 53 55 42 53 54 28 53 48  S).  AC_SUBST(SH
0330: 4f 42 4a 43 50 50 46 4c 41 47 53 29 0a 20 20 41  OBJCPPFLAGS).  A
0340: 43 5f 53 55 42 53 54 28 53 48 4f 42 4a 4c 44 46  C_SUBST(SHOBJLDF
0350: 4c 41 47 53 29 0a 0a 20 20 44 43 5f 43 48 4b 5f  LAGS)..  DC_CHK_
0360: 4f 53 5f 49 4e 46 4f 0a 0a 20 20 41 43 5f 4d 53  OS_INFO..  AC_MS
0370: 47 5f 43 48 45 43 4b 49 4e 47 28 68 6f 77 20 74  G_CHECKING(how t
0380: 6f 20 63 72 65 61 74 65 20 73 68 61 72 65 64 20  o create shared 
0390: 6f 62 6a 65 63 74 73 29 0a 0a 20 20 69 66 20 74  objects)..  if t
03a0: 65 73 74 20 2d 7a 20 22 24 53 48 4f 42 4a 46 4c  est -z "$SHOBJFL
03b0: 41 47 53 22 20 2d 61 20 2d 7a 20 22 24 53 48 4f  AGS" -a -z "$SHO
03c0: 42 4a 4c 44 46 4c 41 47 53 22 20 2d 61 20 2d 7a  BJLDFLAGS" -a -z
03d0: 20 22 24 53 48 4f 42 4a 43 50 50 46 4c 41 47 53   "$SHOBJCPPFLAGS
03e0: 22 3b 20 74 68 65 6e 0a 20 20 20 20 44 43 5f 54  "; then.    DC_T
03f0: 45 53 54 5f 53 48 4f 42 4a 46 4c 41 47 53 28 5b  EST_SHOBJFLAGS([
0400: 2d 66 50 49 43 5d 2c 20 5b 2d 44 50 49 43 5d 2c  -fPIC], [-DPIC],
0410: 20 5b 2d 73 68 61 72 65 64 20 2d 72 64 79 6e 61   [-shared -rdyna
0420: 6d 69 63 5d 2c 20 5b 0a 20 20 20 20 20 20 44 43  mic], [.      DC
0430: 5f 54 45 53 54 5f 53 48 4f 42 4a 46 4c 41 47 53  _TEST_SHOBJFLAGS
0440: 28 5b 2d 66 50 49 43 5d 2c 20 5b 2d 44 50 49 43  ([-fPIC], [-DPIC
0450: 5d 2c 20 5b 2d 73 68 61 72 65 64 5d 2c 20 5b 0a  ], [-shared], [.
0460: 09 44 43 5f 54 45 53 54 5f 53 48 4f 42 4a 46 4c  .DC_TEST_SHOBJFL
0470: 41 47 53 28 5b 2d 66 50 49 43 5d 2c 20 5b 2d 44  AGS([-fPIC], [-D
0480: 50 49 43 5d 2c 20 5b 2d 73 68 61 72 65 64 20 2d  PIC], [-shared -
0490: 72 64 79 6e 61 6d 69 63 20 2d 6d 69 6d 70 75 72  rdynamic -mimpur
04a0: 65 2d 74 65 78 74 5d 2c 20 5b 0a 09 20 20 44 43  e-text], [..  DC
04b0: 5f 54 45 53 54 5f 53 48 4f 42 4a 46 4c 41 47 53  _TEST_SHOBJFLAGS
04c0: 28 5b 2d 66 50 49 43 5d 2c 20 5b 2d 44 50 49 43  ([-fPIC], [-DPIC
04d0: 5d 2c 20 5b 2d 73 68 61 72 65 64 20 2d 6d 69 6d  ], [-shared -mim
04e0: 70 75 72 65 2d 74 65 78 74 5d 2c 20 5b 0a 09 20  pure-text], [.. 
04f0: 20 20 20 44 43 5f 54 45 53 54 5f 53 48 4f 42 4a     DC_TEST_SHOBJ
0500: 46 4c 41 47 53 28 5b 2d 66 50 49 43 5d 2c 20 5b  FLAGS([-fPIC], [
0510: 2d 44 50 49 43 5d 2c 20 5b 2d 73 68 61 72 65 64  -DPIC], [-shared
0520: 20 2d 72 64 79 6e 61 6d 69 63 20 2d 57 6c 2c 2d   -rdynamic -Wl,-
0530: 47 2c 2d 7a 2c 74 65 78 74 6f 66 66 5d 2c 20 5b  G,-z,textoff], [
0540: 0a 09 20 20 20 20 20 20 44 43 5f 54 45 53 54 5f  ..      DC_TEST_
0550: 53 48 4f 42 4a 46 4c 41 47 53 28 5b 2d 66 50 49  SHOBJFLAGS([-fPI
0560: 43 5d 2c 20 5b 2d 44 50 49 43 5d 2c 20 5b 2d 73  C], [-DPIC], [-s
0570: 68 61 72 65 64 20 2d 57 6c 2c 2d 47 5d 2c 20 5b  hared -Wl,-G], [
0580: 0a 09 09 44 43 5f 54 45 53 54 5f 53 48 4f 42 4a  ...DC_TEST_SHOBJ
0590: 46 4c 41 47 53 28 5b 2d 66 50 49 43 5d 2c 20 5b  FLAGS([-fPIC], [
05a0: 2d 44 50 49 43 5d 2c 20 5b 2d 73 68 61 72 65 64  -DPIC], [-shared
05b0: 20 2d 64 79 6e 61 6d 69 63 6c 69 62 20 2d 66 6c   -dynamiclib -fl
05c0: 61 74 5f 6e 61 6d 65 73 70 61 63 65 20 2d 75 6e  at_namespace -un
05d0: 64 65 66 69 6e 65 64 20 73 75 70 70 72 65 73 73  defined suppress
05e0: 20 2d 62 69 6e 64 5f 61 74 5f 6c 6f 61 64 5d 2c   -bind_at_load],
05f0: 20 5b 0a 09 09 20 20 44 43 5f 54 45 53 54 5f 53   [...  DC_TEST_S
0600: 48 4f 42 4a 46 4c 41 47 53 28 5b 2d 66 50 49 43  HOBJFLAGS([-fPIC
0610: 5d 2c 20 5b 2d 44 50 49 43 5d 2c 20 5b 2d 64 79  ], [-DPIC], [-dy
0620: 6e 61 6d 69 63 6c 69 62 20 2d 66 6c 61 74 5f 6e  namiclib -flat_n
0630: 61 6d 65 73 70 61 63 65 20 2d 75 6e 64 65 66 69  amespace -undefi
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0660: 09 20 20 20 20 44 43 5f 54 45 53 54 5f 53 48 4f  .    DC_TEST_SHO
0670: 42 4a 46 4c 41 47 53 28 5b 2d 66 50 49 43 5d 2c  BJFLAGS([-fPIC],
0680: 20 5b 2d 44 50 49 43 5d 2c 20 5b 2d 57 6c 2c 2d   [-DPIC], [-Wl,-
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06a0: 66 6c 61 74 5f 6e 61 6d 65 73 70 61 63 65 20 2d  flat_namespace -
06b0: 57 6c 2c 2d 75 6e 64 65 66 69 6e 65 64 2c 73 75  Wl,-undefined,su
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06d0: 5f 61 74 5f 6c 6f 61 64 5d 2c 20 5b 0a 09 09 20  _at_load], [... 
06e0: 20 20 20 20 20 44 43 5f 54 45 53 54 5f 53 48 4f       DC_TEST_SHO
06f0: 42 4a 46 4c 41 47 53 28 5b 2d 66 50 49 43 5d 2c  BJFLAGS([-fPIC],
0700: 20 5b 2d 44 50 49 43 5d 2c 20 5b 2d 64 79 6e 61   [-DPIC], [-dyna
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0720: 65 73 70 61 63 65 20 2d 75 6e 64 65 66 69 6e 65  espace -undefine
0730: 64 20 73 75 70 70 72 65 73 73 5d 2c 20 5b 0a 09  d suppress], [..
0740: 09 20 20 20 20 20 20 20 20 44 43 5f 54 45 53 54  .        DC_TEST
0750: 5f 53 48 4f 42 4a 46 4c 41 47 53 28 5b 2d 66 50  _SHOBJFLAGS([-fP
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0780: 09 20 20 20 20 20 20 20 20 20 20 41 43 5f 4d 53  .          AC_MS
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07a0: 09 20 20 20 20 20 20 20 20 20 20 41 43 5f 4d 53  .          AC_MS
07b0: 47 5f 45 52 52 4f 52 28 5b 57 65 20 61 72 65 20  G_ERROR([We are 
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07e0: 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20  .               
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0820: 20 20 20 5d 29 0a 09 20 20 20 20 5d 29 0a 09 20     ])..    ]).. 
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0840: 0a 20 20 20 20 5d 29 0a 20 20 66 69 0a 0a 20 20  .    ]).  fi..  
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0880: 44 46 4c 41 47 53 29 0a 0a 20 20 44 43 5f 53 59  DFLAGS)..  DC_SY
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08a0: 0a 41 43 5f 44 45 46 55 4e 28 5b 44 43 5f 53 59  .AC_DEFUN([DC_SY
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08d0: 42 4f 42 4a 53 29 0a 20 20 53 48 4c 49 42 4f 42  BOBJS).  SHLIBOB
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08f0: 69 6e 20 24 4c 49 42 40 26 74 40 4f 42 4a 53 3b  in $LIB@&t@OBJS;
0900: 20 64 6f 0a 20 20 20 20 53 48 4c 49 42 4f 42 4a   do.    SHLIBOBJ
0910: 53 3d 22 24 53 48 4c 49 42 4f 42 4a 53 20 60 65  S="$SHLIBOBJS `e
0920: 63 68 6f 20 24 6f 62 6a 20 7c 20 73 65 64 20 27  cho $obj | sed '
0930: 73 2f 5c 2e 6f 24 2f 5f 73 68 72 2e 6f 2f 67 27  s/\.o$/_shr.o/g'
0940: 60 22 0a 20 20 64 6f 6e 65 0a 5d 29 0a 0a 41 43  `".  done.])..AC
0950: 5f 44 45 46 55 4e 28 5b 44 43 5f 53 59 4e 43 5f  _DEFUN([DC_SYNC_
0960: 52 50 41 54 48 5d 2c 20 5b 0a 09 41 43 5f 41 52  RPATH], [..AC_AR
0970: 47 5f 45 4e 41 42 4c 45 28 5b 72 70 61 74 68 5d  G_ENABLE([rpath]
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0990: 28 5b 2d 2d 64 69 73 61 62 6c 65 2d 72 70 61 74  ([--disable-rpat
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09c0: 20 5b 0a 09 09 69 66 20 74 65 73 74 20 22 24 65   [...if test "$e
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0a10: 73 27 0a 09 09 66 69 0a 09 5d 2c 20 5b 0a 09 09  s'...fi..], [...
0a20: 69 66 20 74 65 73 74 20 22 24 63 72 6f 73 73 5f  if test "$cross_
0a30: 63 6f 6d 70 69 6c 69 6e 67 22 20 3d 20 27 79 65  compiling" = 'ye
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0a80: 69 66 20 74 65 73 74 20 22 24 73 65 74 5f 72 70  if test "$set_rp
0a90: 61 74 68 22 20 3d 20 27 79 65 73 27 3b 20 74 68  ath" = 'yes'; th
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0ac0: 43 5f 43 41 43 48 45 5f 43 48 45 43 4b 28 5b 68  C_CACHE_CHECK([h
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0b00: 41 43 5f 4c 41 4e 47 5f 50 55 53 48 28 43 29 0a  AC_LANG_PUSH(C).
0b10: 09 09 09 66 6f 72 20 74 72 79 72 70 61 74 68 20  ...for tryrpath 
0b20: 69 6e 20 22 2d 57 6c 2c 2d 72 70 61 74 68 22 20  in "-Wl,-rpath" 
0b30: 22 2d 57 6c 2c 2d 2d 72 70 61 74 68 22 20 22 2d  "-Wl,--rpath" "-
0b40: 57 6c 2c 2d 52 22 3b 20 64 6f 0a 09 09 09 09 4c  Wl,-R"; do.....L
0b50: 44 46 4c 41 47 53 3d 22 24 4f 4c 44 5f 4c 44 46  DFLAGS="$OLD_LDF
0b60: 4c 41 47 53 20 24 74 72 79 72 70 61 74 68 20 2d  LAGS $tryrpath -
0b70: 57 6c 2c 2f 74 6d 70 22 0a 09 09 09 09 41 43 5f  Wl,/tmp".....AC_
0b80: 4c 49 4e 4b 5f 49 46 45 4c 53 45 28 5b 41 43 5f  LINK_IFELSE([AC_
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0ba0: 20 5b 20 72 65 74 75 72 6e 28 30 29 3b 20 5d 29   [ return(0); ])
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0c20: 09 09 4c 44 46 4c 41 47 53 3d 22 24 4f 4c 44 5f  ..LDFLAGS="$OLD_
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0c50: 41 44 44 4c 44 46 4c 41 47 53 3d 22 22 0a 09 09  ADDLDFLAGS=""...
0c60: 66 6f 72 20 6f 70 74 20 69 6e 20 24 4c 44 46 4c  for opt in $LDFL
0c70: 41 47 53 20 24 4c 49 42 53 3b 20 64 6f 0a 09 09  AGS $LIBS; do...
0c80: 09 69 66 20 65 63 68 6f 20 22 24 6f 70 74 22 20  .if echo "$opt" 
0c90: 7c 20 67 72 65 70 20 27 5e 2d 4c 27 20 3e 2f 64  | grep '^-L' >/d
0ca0: 65 76 2f 6e 75 6c 6c 3b 20 74 68 65 6e 0a 09 09  ev/null; then...
0cb0: 09 09 72 70 61 74 68 64 69 72 3d 60 65 63 68 6f  ..rpathdir=`echo
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0ce0: 44 44 4c 44 46 4c 41 47 53 3d 22 24 41 44 44 4c  DDLDFLAGS="$ADDL
0cf0: 44 46 4c 41 47 53 20 24 72 73 6b 5f 63 76 5f 6c  DFLAGS $rsk_cv_l
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