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revision 1.166.2.11 by gary, Thu Jul 5 22:08:58 2001 UTC revision 1.166.2.12 by gary, Thu Jul 12 18:10:46 2001 UTC
# Line 823  AC_CACHE_VAL(lt_cv_prog_cc_pic, Line 823  AC_CACHE_VAL(lt_cv_prog_cc_pic,
823        # libC (AIX C++ library), which obviously doesn't included in libraries        # libC (AIX C++ library), which obviously doesn't included in libraries
824        # list by gcc. This cause undefined symbols with -static flags.        # list by gcc. This cause undefined symbols with -static flags.
825        # This hack allows C programs to be linked with "-static -ldl", but        # This hack allows C programs to be linked with "-static -ldl", but
826        # we not sure about C++ programs.        # not sure about C++ programs.
827        lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"        lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
828        ;;        ;;
829      amigaos*)      amigaos*)
# Line 1415  else Line 1415  else
1415      ;;      ;;
1416    
1417    aix4* | aix5*)    aix4* | aix5*)
1418        if test "$host_cpu" = ia64; then
1419          # On IA64, the linker does run time linking by default, so we don't
1420          # have to do anything special.
1421          aix_use_runtimelinking=no
1422          exp_sym_flag='-Bexport'
1423          no_entry_flag=""
1424        else
1425          aix_use_runtimelinking=no
1426    
1427          # Test if we are trying to use run time linking or normal
1428          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1429          # need to do runtime linking.
1430          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1431            for ld_flag in $LDFLAGS; do
1432              if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1433                aix_use_runtimelinking=yes
1434                break
1435              fi
1436            done
1437          esac
1438    
1439          exp_sym_flag='-bexport'
1440          no_entry_flag='-bnoentry'
1441        fi
1442    
1443      # When large executables or shared objects are built, AIX ld can      # When large executables or shared objects are built, AIX ld can
1444      # have problems creating the table of contents.  If linking a library      # have problems creating the table of contents.  If linking a library
1445      # or program results in "error TOC overflow" add -mminimal-toc to      # or program results in "error TOC overflow" add -mminimal-toc to
1446      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
1447      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1448    
1449        hardcode_direct=yes
1450      archive_cmds=''      archive_cmds=''
1451      hardcode_libdir_separator=':'      hardcode_libdir_separator=':'
1452      if test "$GCC" = yes; then      if test "$GCC" = yes; then
1453        collect2name=`${CC} -print-prog-name=collect2`        case $host_os in aix4.[012]|aix4.[012].*)
1454        if test -f "$collect2name" && \          collect2name=`${CC} -print-prog-name=collect2`
1455           strings "$collect2name" | grep resolve_lib_name >/dev/null          if test -f "$collect2name" && \
1456        then            strings "$collect2name" | grep resolve_lib_name >/dev/null
1457          # We have reworked collect2          then
1458          hardcode_direct=yes            # We have reworked collect2
1459        else            hardcode_direct=yes
1460          # We have old collect2          else
1461          hardcode_direct=unsupported            # We have old collect2
1462          # It fails to find uninstalled libraries when the uninstalled            hardcode_direct=unsupported
1463          # path is not listed in the libpath.  Setting hardcode_minus_L            # It fails to find uninstalled libraries when the uninstalled
1464          # to unsupported forces relinking            # path is not listed in the libpath.  Setting hardcode_minus_L
1465          hardcode_minus_L=yes            # to unsupported forces relinking
1466          hardcode_libdir_flag_spec='-L$libdir'            hardcode_minus_L=yes
1467          hardcode_libdir_separator=            hardcode_libdir_flag_spec='-L$libdir'
1468        fi            hardcode_libdir_separator=
1469            fi
1470          esac
1471    
1472        shared_flag='-shared'        shared_flag='-shared'
1473      else      else
1474          # not using gcc
1475        if test "$host_cpu" = ia64; then        if test "$host_cpu" = ia64; then
1476          shared_flag='-G'          shared_flag='${wl}-G'
1477        else        else
1478          shared_flag='${wl}-bM:SRE'          if test "$aix_use_runtimelinking" = yes; then
1479              shared_flag='${wl}-G'
1480            else
1481              shared_flag='${wl}-bM:SRE'
1482            fi
1483        fi        fi
       hardcode_direct=yes  
1484      fi      fi
1485    
     if test "$host_cpu" = ia64; then  
       # On IA64, the linker does run time linking by default, so we don't  
       # have to do anything special.  
       aix_use_runtimelinking=no  
       exp_sym_flag='-Bexport'  
       no_entry_flag=""  
     else  
       # Test if we are trying to use run time linking, or normal AIX style linking.  
       # If -brtl is somewhere in LDFLAGS, we need to do run time linking.  
       aix_use_runtimelinking=no  
       for ld_flag in $LDFLAGS; do  
         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then  
           aix_use_runtimelinking=yes  
           break  
         fi  
       done  
       exp_sym_flag='-bexport'  
       no_entry_flag='-bnoentry'  
     fi  
1486      # It seems that -bexpall can do strange things, so it is better to      # It seems that -bexpall can do strange things, so it is better to
1487      # generate a list of symbols to export.      # generate a list of symbols to export.
1488      always_export_symbols=yes      always_export_symbols=yes
1489      if test "$aix_use_runtimelinking" = yes; then      if test "$aix_use_runtimelinking" = yes; then
1490          # Warning - without using the other runtime loading flags (-brtl),
1491          # -berok will link without error, but may produce a broken library.
1492          allow_undefined_flag='-berok'
1493        hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'        hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1494        allow_undefined_flag=' -Wl,-G'        archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
       archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"  
1495      else      else
1496        if test "$host_cpu" = ia64; then        if test "$host_cpu" = ia64; then
1497          hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'          hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1498         allow_undefined_flag="-znodefs"          allow_undefined_flag="-z nodefs"
1499          archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"          archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1500        else        else
1501          hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'          hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1502          # Warning - without using the other run time loading flags, -berok will          # Warning - without using the other run time loading flags,
1503          #           link without error, but may produce a broken library.          # -berok will link without error, but may produce a broken library.
1504          allow_undefined_flag='${wl}-berok'          allow_undefined_flag='${wl}-berok'
1505          # This is a bit strange, but is similar to how AIX traditionally builds          # This is a bit strange, but is similar to how AIX traditionally builds
1506          # it's shared libraries.          # it's shared libraries.
# Line 1881  aix4* | aix5*) Line 1897  aix4* | aix5*)
1897        fi        fi
1898        ;;        ;;
1899      esac      esac
1900      # AIX (on Power*) has no versioning support, so currently we can not hardcode correct      # AIX (on Power*) has no versioning support, so currently we can
1901      # soname into executable. Probably we can add versioning support to      # not hardcode correct soname into executable. Probably we can
1902      # collect2, so additional links can be useful in future.      # add versioning support to collect2, so additional links can
1903        # be useful in future.
1904      if test "$aix_use_runtimelinking" = yes; then      if test "$aix_use_runtimelinking" = yes; then
1905        # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of        # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1906        # lib<name>.a to let people know that these are not typical AIX shared libraries.        # instead of lib<name>.a to let people know that these are not
1907          # typical AIX shared libraries.
1908        library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'        library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1909      else      else
1910        # We preserve .a as extension for shared libraries through AIX4.2        # We preserve .a as extension for shared libraries through AIX4.2

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