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 44 43 5f 54 45 53 54 5f 53 48 4f 42 4a 46 4c (DC_TEST_SHOBJFL
0070: 41 47 53 2c 20 5b 0a 20 20 41 43 5f 53 55 42 53 AGS, [. AC_SUBS
0080: 54 28 53 48 4f 42 4a 46 4c 41 47 53 29 0a 20 20 T(SHOBJFLAGS).
0090: 41 43 5f 53 55 42 53 54 28 53 48 4f 42 4a 4c 44 AC_SUBST(SHOBJLD
00a0: 46 4c 41 47 53 29 0a 0a 20 20 4f 4c 44 5f 4c 44 FLAGS).. OLD_LD
00b0: 46 4c 41 47 53 3d 22 24 4c 44 46 4c 41 47 53 22 FLAGS="$LDFLAGS"
00c0: 0a 20 20 53 48 4f 42 4a 46 4c 41 47 53 3d 22 22 . SHOBJFLAGS=""
00d0: 0a 0a 20 20 4c 44 46 4c 41 47 53 3d 22 24 4f 4c .. LDFLAGS="$OL
00e0: 44 5f 4c 44 46 4c 41 47 53 20 24 31 20 24 32 22 D_LDFLAGS $1 $2"
00f0: 0a 0a 20 20 41 43 5f 54 52 59 5f 4c 49 4e 4b 28 .. AC_TRY_LINK(
0100: 5b 23 69 6e 63 6c 75 64 65 20 3c 73 74 64 69 6f [#include <stdio
0110: 2e 68 3e 0a 69 6e 74 20 75 6e 72 65 73 74 73 74 .h>.int unrestst
0120: 28 76 6f 69 64 29 3b 5d 2c 20 5b 20 70 72 69 6e (void);], [ prin
0130: 74 66 28 22 6f 6b 61 79 5c 6e 22 29 3b 20 75 6e tf("okay\n"); un
0140: 72 65 73 74 73 74 28 29 3b 20 72 65 74 75 72 6e restst(); return
0150: 28 30 29 3b 20 5d 2c 20 5b 20 53 48 4f 42 4a 46 (0); ], [ SHOBJF
0160: 4c 41 47 53 3d 22 24 31 22 3b 20 53 48 4f 42 4a LAGS="$1"; SHOBJ
0170: 4c 44 46 4c 41 47 53 3d 22 24 32 22 20 5d 2c 20 LDFLAGS="$2" ],
0180: 5b 0a 20 20 20 20 4c 44 46 4c 41 47 53 3d 22 24 [. LDFLAGS="$
0190: 4f 4c 44 5f 4c 44 46 4c 41 47 53 22 0a 20 20 20 OLD_LDFLAGS".
01a0: 20 24 33 0a 20 20 5d 29 0a 0a 20 20 4c 44 46 4c $3. ]).. LDFL
01b0: 41 47 53 3d 22 24 4f 4c 44 5f 4c 44 46 4c 41 47 AGS="$OLD_LDFLAG
01c0: 53 22 0a 5d 29 0a 0a 41 43 5f 44 45 46 55 4e 28 S".])..AC_DEFUN(
01d0: 44 43 5f 47 45 54 5f 53 48 4f 42 4a 46 4c 41 47 DC_GET_SHOBJFLAG
01e0: 53 2c 20 5b 0a 20 20 41 43 5f 53 55 42 53 54 28 S, [. AC_SUBST(
01f0: 53 48 4f 42 4a 46 4c 41 47 53 29 0a 20 20 41 43 SHOBJFLAGS). AC
0200: 5f 53 55 42 53 54 28 53 48 4f 42 4a 4c 44 46 4c _SUBST(SHOBJLDFL
0210: 41 47 53 29 0a 20 20 41 43 5f 53 55 42 53 54 28 AGS). AC_SUBST(
0220: 44 45 46 41 55 4c 54 5f 54 41 52 47 45 54 29 0a DEFAULT_TARGET).
0230: 0a 20 20 41 43 5f 4d 53 47 5f 43 48 45 43 4b 49 . AC_MSG_CHECKI
0240: 4e 47 28 68 6f 77 20 74 6f 20 63 72 65 61 74 65 NG(how to create
0250: 20 73 68 61 72 65 64 20 6f 62 6a 65 63 74 73 29 shared objects)
0260: 0a 0a 20 20 44 45 46 41 55 4c 54 5f 54 41 52 47 .. DEFAULT_TARG
0270: 45 54 3d 73 68 61 72 65 64 0a 20 20 69 66 20 74 ET=shared. if t
0280: 65 73 74 20 2d 7a 20 22 24 53 48 4f 42 4a 46 4c est -z "$SHOBJFL
0290: 41 47 53 22 20 2d 61 20 2d 7a 20 22 24 53 48 4f AGS" -a -z "$SHO
02a0: 42 4a 4c 44 46 4c 41 47 53 22 3b 20 74 68 65 6e BJLDFLAGS"; then
02b0: 0a 20 20 20 20 44 43 5f 54 45 53 54 5f 53 48 4f . DC_TEST_SHO
02c0: 42 4a 46 4c 41 47 53 28 5b 2d 66 50 49 43 20 2d BJFLAGS([-fPIC -
02d0: 44 50 49 43 5d 2c 20 5b 2d 73 68 61 72 65 64 20 DPIC], [-shared
02e0: 2d 72 64 79 6e 61 6d 69 63 5d 2c 20 5b 0a 20 20 -rdynamic], [.
02f0: 20 20 20 20 44 43 5f 54 45 53 54 5f 53 48 4f 42 DC_TEST_SHOB
0300: 4a 46 4c 41 47 53 28 5b 2d 66 50 49 43 20 2d 44 JFLAGS([-fPIC -D
0310: 50 49 43 5d 2c 20 5b 2d 73 68 61 72 65 64 5d 2c PIC], [-shared],
0320: 20 5b 0a 09 44 43 5f 54 45 53 54 5f 53 48 4f 42 [..DC_TEST_SHOB
0330: 4a 46 4c 41 47 53 28 5b 2d 66 50 49 43 20 2d 44 JFLAGS([-fPIC -D
0340: 50 49 43 5d 2c 20 5b 2d 73 68 61 72 65 64 20 2d PIC], [-shared -
0350: 72 64 79 6e 61 6d 69 63 20 2d 6d 69 6d 70 75 72 rdynamic -mimpur
0360: 65 2d 74 65 78 74 5d 2c 20 5b 0a 09 20 20 44 43 e-text], [.. DC
0370: 5f 54 45 53 54 5f 53 48 4f 42 4a 46 4c 41 47 53 _TEST_SHOBJFLAGS
0380: 28 5b 2d 66 50 49 43 20 2d 44 50 49 43 5d 2c 20 ([-fPIC -DPIC],
0390: 5b 2d 73 68 61 72 65 64 20 2d 6d 69 6d 70 75 72 [-shared -mimpur
03a0: 65 2d 74 65 78 74 5d 2c 20 5b 0a 09 20 20 20 20 e-text], [..
03b0: 44 43 5f 54 45 53 54 5f 53 48 4f 42 4a 46 4c 41 DC_TEST_SHOBJFLA
03c0: 47 53 28 5b 2d 66 50 49 43 20 2d 44 50 49 43 5d GS([-fPIC -DPIC]
03d0: 2c 20 5b 2d 73 68 61 72 65 64 20 2d 72 64 79 6e , [-shared -rdyn
03e0: 61 6d 69 63 20 2d 57 6c 2c 2d 47 2c 2d 7a 2c 74 amic -Wl,-G,-z,t
03f0: 65 78 74 6f 66 66 5d 2c 20 5b 0a 09 20 20 20 20 extoff], [..
0400: 20 20 44 43 5f 54 45 53 54 5f 53 48 4f 42 4a 46 DC_TEST_SHOBJF
0410: 4c 41 47 53 28 5b 2d 66 50 49 43 20 2d 44 50 49 LAGS([-fPIC -DPI
0420: 43 5d 2c 20 5b 2d 73 68 61 72 65 64 20 2d 57 6c C], [-shared -Wl
0430: 2c 2d 47 2c 2d 7a 2c 74 65 78 74 6f 66 66 5d 2c ,-G,-z,textoff],
0440: 20 5b 0a 09 09 44 43 5f 54 45 53 54 5f 53 48 4f [...DC_TEST_SHO
0450: 42 4a 46 4c 41 47 53 28 5b 2d 66 50 49 43 20 2d BJFLAGS([-fPIC -
0460: 44 50 49 43 5d 2c 20 5b 2d 73 68 61 72 65 64 20 DPIC], [-shared
0470: 2d 64 79 6e 61 6d 69 63 6c 69 62 20 2d 66 6c 61 -dynamiclib -fla
0480: 74 5f 6e 61 6d 65 73 70 61 63 65 20 2d 75 6e 64 t_namespace -und
0490: 65 66 69 6e 65 64 20 73 75 70 70 72 65 73 73 20 efined suppress
04a0: 2d 62 69 6e 64 5f 61 74 5f 6c 6f 61 64 5d 2c 20 -bind_at_load],
04b0: 5b 0a 09 09 20 20 44 43 5f 54 45 53 54 5f 53 48 [... DC_TEST_SH
04c0: 4f 42 4a 46 4c 41 47 53 28 5b 2d 66 50 49 43 20 OBJFLAGS([-fPIC
04d0: 2d 44 50 49 43 5d 2c 20 5b 2d 64 79 6e 61 6d 69 -DPIC], [-dynami
04e0: 63 6c 69 62 20 2d 66 6c 61 74 5f 6e 61 6d 65 73 clib -flat_names
04f0: 70 61 63 65 20 2d 75 6e 64 65 66 69 6e 65 64 20 pace -undefined
0500: 73 75 70 70 72 65 73 73 20 2d 62 69 6e 64 5f 61 suppress -bind_a
0510: 74 5f 6c 6f 61 64 5d 2c 20 5b 0a 09 09 20 20 20 t_load], [...
0520: 20 44 43 5f 54 45 53 54 5f 53 48 4f 42 4a 46 4c DC_TEST_SHOBJFL
0530: 41 47 53 28 5b 2d 66 50 49 43 20 2d 44 50 49 43 AGS([-fPIC -DPIC
0540: 5d 2c 20 5b 2d 57 6c 2c 2d 64 79 6e 61 6d 69 63 ], [-Wl,-dynamic
0550: 6c 69 62 20 2d 57 6c 2c 2d 66 6c 61 74 5f 6e 61 lib -Wl,-flat_na
0560: 6d 65 73 70 61 63 65 20 2d 57 6c 2c 2d 75 6e 64 mespace -Wl,-und
0570: 65 66 69 6e 65 64 2c 73 75 70 70 72 65 73 73 20 efined,suppress
0580: 2d 57 6c 2c 2d 62 69 6e 64 5f 61 74 5f 6c 6f 61 -Wl,-bind_at_loa
0590: 64 5d 2c 20 5b 0a 09 09 20 20 20 20 20 20 44 43 d], [... DC
05a0: 5f 54 45 53 54 5f 53 48 4f 42 4a 46 4c 41 47 53 _TEST_SHOBJFLAGS
05b0: 28 5b 2d 66 50 49 43 20 2d 44 50 49 43 5d 2c 20 ([-fPIC -DPIC],
05c0: 5b 2d 64 79 6e 61 6d 69 63 6c 69 62 20 2d 66 6c [-dynamiclib -fl
05d0: 61 74 5f 6e 61 6d 65 73 70 61 63 65 20 2d 75 6e at_namespace -un
05e0: 64 65 66 69 6e 65 64 20 73 75 70 70 72 65 73 73 defined suppress
05f0: 5d 2c 20 5b 0a 09 09 20 20 20 20 20 20 20 20 44 ], [... D
0600: 43 5f 54 45 53 54 5f 53 48 4f 42 4a 46 4c 41 47 C_TEST_SHOBJFLAG
0610: 53 28 5b 2d 66 50 49 43 20 2d 44 50 49 43 5d 2c S([-fPIC -DPIC],
0620: 20 5b 2d 64 79 6e 61 6d 69 63 6c 69 62 5d 2c 20 [-dynamiclib],
0630: 5b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 [.
0640: 20 20 20 20 20 20 20 20 20 20 20 20 44 45 46 41 DEFA
0650: 55 4c 54 5f 54 41 52 47 45 54 3d 73 74 61 74 69 ULT_TARGET=stati
0660: 63 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 c.
0670: 20 20 20 20 20 20 20 20 20 20 5d 29 0a 09 09 20 ])...
0680: 20 20 20 20 20 5d 29 0a 09 09 20 20 20 20 5d 29 ])... ])
0690: 0a 09 09 20 20 5d 29 0a 09 09 5d 29 0a 09 20 20 ... ])...])..
06a0: 20 20 20 20 5d 29 0a 09 20 20 20 20 5d 29 0a 09 ]).. ])..
06b0: 20 20 5d 29 0a 09 5d 29 0a 20 20 20 20 20 20 5d ])..]). ]
06c0: 29 0a 20 20 20 20 5d 29 0a 20 20 66 69 0a 0a 20 ). ]). fi..
06d0: 20 69 66 20 74 65 73 74 20 22 24 44 45 46 41 55 if test "$DEFAU
06e0: 4c 54 5f 54 41 52 47 45 54 22 20 3d 20 27 73 68 LT_TARGET" = 'sh
06f0: 61 72 65 64 27 20 3b 20 74 68 65 6e 0a 20 20 20 ared' ; then.
0700: 20 41 43 5f 4d 53 47 5f 52 45 53 55 4c 54 28 24 AC_MSG_RESULT($
0710: 53 48 4f 42 4a 4c 44 46 4c 41 47 53 20 24 53 48 SHOBJLDFLAGS $SH
0720: 4f 42 4a 46 4c 41 47 53 29 0a 20 20 65 6c 73 65 OBJFLAGS). else
0730: 0a 20 20 20 20 41 43 5f 4d 53 47 5f 52 45 53 55 . AC_MSG_RESU
0740: 4c 54 28 63 61 6e 74 20 2d 2d 20 72 65 73 75 6c LT(cant -- resul
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0770: 0a 0a 20 20 44 43 5f 53 59 4e 43 5f 53 48 4c 49 .. DC_SYNC_SHLI
0780: 42 4f 42 4a 53 0a 5d 29 0a 0a 41 43 5f 44 45 46 BOBJS.])..AC_DEF
0790: 55 4e 28 44 43 5f 53 59 4e 43 5f 53 48 4c 49 42 UN(DC_SYNC_SHLIB
07a0: 4f 42 4a 53 2c 20 5b 0a 20 20 41 43 5f 53 55 42 OBJS, [. AC_SUB
07b0: 53 54 28 53 48 4c 49 42 4f 42 4a 53 29 0a 20 20 ST(SHLIBOBJS).
07c0: 53 48 4c 49 42 4f 42 4a 53 3d 22 22 0a 20 20 66 SHLIBOBJS="". f
07d0: 6f 72 20 6f 62 6a 20 69 6e 20 24 4c 49 42 40 26 or obj in $LIB@&
07e0: 74 40 4f 42 4a 53 3b 20 64 6f 0a 20 20 20 20 53 t@OBJS; do. S
07f0: 48 4c 49 42 4f 42 4a 53 3d 22 24 53 48 4c 49 42 HLIBOBJS="$SHLIB
0800: 4f 42 4a 53 20 60 65 63 68 6f 20 24 6f 62 6a 20 OBJS `echo $obj
0810: 7c 20 73 65 64 20 27 73 2f 5c 2e 6f 24 2f 5f 73 | sed 's/\.o$/_s
0820: 68 72 2e 6f 2f 67 27 60 22 0a 20 20 64 6f 6e 65 hr.o/g'`". done
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0840: 5f 53 59 4e 43 5f 52 50 41 54 48 2c 20 5b 0a 20 _SYNC_RPATH, [.
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08b0: 24 4f 4c 44 5f 4c 44 46 4c 41 47 53 20 24 74 72 $OLD_LDFLAGS $tr
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