* libtool.m4 (darwin): Remove checks for Apple-specific gcc.

* libltdl/ltdl.c (HAVE_MACH_O_DYLD_H): #define
__private_extern__ for fsf gcc.
* ltmain.in (darwin): Only add new paths to newlib_search_path.

diff --git a/ChangeLog b/ChangeLog
index 7ac0df4e00d4801d2d0b067756e101544386a16f..79a36955811fcdaf7c4d4e563006388dcaedfcb4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2003-06-03  Peter O'Gorman  <peter@pogma.com>
+
+       * libtool.m4 (darwin): Remove checks for Apple-specific gcc.
+       * libltdl/ltdl.c (HAVE_MACH_O_DYLD_H): #define 
+       __private_extern__ for fsf gcc.
+       * ltmain.in (darwin): Only add new paths to newlib_search_path.
+
 2003-06-03  Max Bowsher  <maxb@ukf.net>
 
        * libtool.m4 (AC_LIBTOOL_SYS_DYNAMIC_LINKER): Reorder cygwin's

diff --git a/libltdl/ltdl.c b/libltdl/ltdl.c
index ba9b287996adaecb1665835b2013f30bd1989709..b6de7dbe28762d7400e4f9a8fd2efdf9a7e59ab2 100644 (file)
--- a/libltdl/ltdl.c
+++ b/libltdl/ltdl.c
@@ -1580,6 +1580,10 @@ static struct lt_user_dlloader sys_dld = {
 
 
 #if HAVE_MACH_O_DYLD_H
+#if !defined(__APPLE_CC__) && !defined(__MWERKS__) && !defined(__private_extern__)
+/* Is this correct? Does it still function properly? */
+#define __private_extern__ extern
+#endif
 # include <mach-o/dyld.h>
 #endif
 #include <mach-o/getsect.h>

diff --git a/libtool.m4 b/libtool.m4
index ec3f0de628a0feba0045e422e6f240c220ce9a46..46fed7ef9fa484e8f973799c032f9188c47393e0 100644 (file)
--- a/libtool.m4
+++ b/libtool.m4
@@ -1256,17 +1256,16 @@ darwin* | rhapsody*)
   version_type=darwin
   need_lib_prefix=no
   need_version=no
-  # FIXME: Relying on posixy $() will cause problems for
-  #        cross-compilation, but unfortunately the echo tests do not
-  #        yet detect zsh echo's removal of \ escapes.
   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
   soname_spec='${libname}${release}${major}$shared_ext'
   shlibpath_overrides_runpath=yes
   shlibpath_var=DYLD_LIBRARY_PATH
   shrext='$(test .$module = .yes && echo .so || echo .dylib)'
   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
-  if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
-  sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
+  if test "$GCC" = yes; then
+    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
+  else
+    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
   fi
   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
   ;;
@@ -2551,7 +2550,7 @@ aix4*)
   fi
   ;;
   darwin* | rhapsody*)
-  if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
+  if test "$GCC" = yes; then
     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
     case "$host_os" in
     rhapsody* | darwin1.[[012]])
@@ -2561,22 +2560,20 @@ aix4*)
       test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
       ;;
     esac
-    # FIXME: Relying on posixy $() will cause problems for
-    #        cross-compilation, but unfortunately the echo tests do not
-    #        yet detect zsh echo's removal of \ escapes.  Also zsh mangles
-    #         `"' quotes if we put them in here... so don't!
-               output_verbose_link_cmd='echo'
+    output_verbose_link_cmd='echo'
     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
-    _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags'
+    _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
-                 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
-                 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -bundle $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
     _LT_AC_TAGVAR(hardcode_direct, $1)=no
     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
-    fi
+  else
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+  fi  
     ;;  
 esac
 AC_MSG_RESULT([$enable_shared])
@@ -2879,7 +2876,7 @@ case $host_os in
   ;;
 
   darwin* | rhapsody*)
-   if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
+  if test "$GXX" = yes; then
     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
     case "$host_os" in
     rhapsody* | darwin1.[[012]])
@@ -2889,31 +2886,33 @@ case $host_os in
       test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
       ;;
     esac
-       lt_int_apple_cc_single_mod=no
-       output_verbose_link_cmd='echo'
-       if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
-         lt_int_apple_cc_single_mod=yes
-       fi
-       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
-         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
-       else
-        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
-      fi
-      _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle ${wl}-bind_at_load $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags'
+    lt_int_apple_cc_single_mod=no
+    output_verbose_link_cmd='echo'
+    if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
+      lt_int_apple_cc_single_mod=yes
+    fi
+    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
+      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+    else
+      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+    fi
+    _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
 
     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
-      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
-        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
-      else
-        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
-      fi
-        _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -bundle $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
+      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    else
+      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    fi
+    _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
     _LT_AC_TAGVAR(hardcode_direct, $1)=no
     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
-   fi 
+  else
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+  fi
     ;;
 
   dgux*)
@@ -5328,7 +5327,7 @@ EOF
       ;;
 
     darwin* | rhapsody*)
-    if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
+    if test "$GXX" = yes ; then
       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
       case "$host_os" in
       rhapsody* | darwin1.[[012]])
@@ -5338,10 +5337,6 @@ EOF
        test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
        ;;
       esac
-      # FIXME: Relying on posixy $() will cause problems for
-      #        cross-compilation, but unfortunately the echo tests do not
-      #        yet detect zsh echo's removal of \ escapes.  Also zsh mangles
-      #               `"' quotes if we put them in here... so don't!
        lt_int_apple_cc_single_mod=no
        output_verbose_link_cmd='echo'
        if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
@@ -5352,19 +5347,21 @@ EOF
        else
         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
       fi
-      _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle ${wl}-bind_at_load $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags'
+      _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
         if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
         else
           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
         fi
-          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -bundle $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
       _LT_AC_TAGVAR(hardcode_direct, $1)=no
       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+    else  
+      _LT_AC_TAGVAR(ld_shlibs, $1)=no
     fi  
       ;;
 

diff --git a/ltmain.in b/ltmain.in
index 9a41e2770d34c08bfcb7da3e061bc1ed864cf949..3eaa26cb749da11a658de83e340c430a1d73823b 100644 (file)
--- a/ltmain.in
+++ b/ltmain.in
@@ -2568,7 +2568,11 @@ EOF
                    if test -f "$path/$depdepl" ; then
                      depdepl="$path/$depdepl"
                   fi
-                   newlib_search_path="$newlib_search_path $path"
+                   # do not add paths which are already there
+                   case " $newlib_search_path " in
+                   *" $path "*) ;;
+                   *) newlib_search_path="$newlib_search_path $path";;
+                   esac
                    path=""
                  fi
                  ;;