* unix/configure: regen with ac-2.59

        * unix/configure.in, unix/Makefile.in:
        * unix/tcl.m4 (AIX): remove the need for ldAIX, replace with
        -bexpall/-brtl.  Remove TK_EXP_FILE (export file) and other
        baggage that went with it.  Remove pre-4 AIX build support.

4 files changed, 45 insertions, 233 deletions

diff --git a/unix/Makefile.in b/unix/Makefile.in
index 1081c12..b2f9086 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -5,7 +5,7 @@
 # "autoconf" program (constructs like "@foo@" will get replaced in the
 # actual Makefile.
 #
-# RCS: @(#) $Id: Makefile.in,v 1.168 2010/03/23 10:45:13 dkf Exp $
+# RCS: @(#) $Id: Makefile.in,v 1.169 2010/08/12 00:34:56 hobbs Exp $
 
 # Current Tk version;  used in various names.
 
@@ -256,8 +256,6 @@ TCL_LIB_SPEC		= @TCL_LIB_SPEC@
 TCL_STUB_LIB_SPEC	= @TCL_STUB_LIB_SPEC@
 TCL_STUB_LIB_FLAG	= @TCL_STUB_LIB_FLAG@
 TCL_STUB_LIB_FILE	= @TCL_STUB_LIB_FILE@
-TK_EXP_FILE		= @TK_EXP_FILE@
-TK_BUILD_EXP_FILE	= @TK_BUILD_EXP_FILE@
 
 TCL_STUB_FLAGS		= @TCL_STUB_FLAGS@
 
@@ -572,7 +570,7 @@ SHELL_ENV = \
 
 all: binaries libraries doc
 
-binaries: ${LIB_FILE} ${STUB_LIB_FILE} ${TK_BUILD_EXP_FILE} ${WISH_EXE}
+binaries: ${LIB_FILE} ${STUB_LIB_FILE} ${WISH_EXE}
 
 libraries:
 
@@ -698,7 +696,7 @@ install-strip:
 # some ranlibs write to current directory, and this might not always be
 # possible (e.g. if installing as root).
 
-install-binaries: $(TK_LIB_FILE) $(TK_STUB_LIB_FILE) $(TK_BUILD_EXP_FILE) ${WISH_EXE}
+install-binaries: $(TK_LIB_FILE) $(TK_STUB_LIB_FILE) ${WISH_EXE}
 	@for i in "$(LIB_INSTALL_DIR)" "$(BIN_INSTALL_DIR)" \
 	    "$(PKG_INSTALL_DIR)" "$(CONFIG_INSTALL_DIR)" ; \
 	    do \
@@ -725,11 +723,6 @@ install-binaries: $(TK_LIB_FILE) $(TK_STUB_LIB_FILE) $(TK_BUILD_EXP_FILE) ${WISH
 	@echo "Installing $(LIB_FILE) to @DLL_INSTALL_DIR@/"
 	@@INSTALL_LIB@
 	@chmod 555 "@DLL_INSTALL_DIR@"/$(LIB_FILE)
-	@if test "$(TK_BUILD_EXP_FILE)" != ""; then \
-	    echo "Installing $(TK_EXP_FILE) to $(LIB_INSTALL_DIR)/"; \
-	    $(INSTALL_DATA) $(TK_BUILD_EXP_FILE) \
-			"$(LIB_INSTALL_DIR)"/$(TK_EXP_FILE); \
-	    fi
 	@echo "Installing ${WISH_EXE} as $(BIN_INSTALL_DIR)/wish$(VERSION)${EXE_SUFFIX}"
 	@$(INSTALL_PROGRAM) ${WISH_EXE} "$(BIN_INSTALL_DIR)"/wish$(VERSION)${EXE_SUFFIX}
 	@echo "Installing tkConfig.sh to $(CONFIG_INSTALL_DIR)/"
diff --git a/unix/configure b/unix/configure
index b527327..a996dc4 100755
--- a/unix/configure
+++ b/unix/configure
@@ -308,7 +308,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS TCL_VERSION TCL_PATCH_LEVEL TCL_BIN_DIR TCL_SRC_DIR TCL_LIB_FILE TCL_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCLSH_PROG BUILD_TCLSH MAN_FLAGS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP TCL_THREADS RANLIB ac_ct_RANLIB AR LIBOBJS TCL_LIBS DL_LIBS DL_OBJS PLAT_OBJS PLAT_SRCS LDAIX_SRC CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING LDFLAGS_DEBUG LDFLAGS_OPTIMIZE CC_SEARCH_FLAGS LD_SEARCH_FLAGS STLIB_LD SHLIB_LD TCL_SHLIB_LD_EXTRAS TK_SHLIB_LD_EXTRAS SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX MAKE_LIB MAKE_STUB_LIB INSTALL_LIB DLL_INSTALL_DIR INSTALL_STUB_LIB CFLAGS_DEFAULT LDFLAGS_DEFAULT XFT_CFLAGS XFT_LIBS UNIX_FONT_OBJS TK_VERSION TK_MAJOR_VERSION TK_MINOR_VERSION TK_PATCH_LEVEL TK_YEAR TK_LIB_FILE TK_LIB_FLAG TK_LIB_SPEC TK_STUB_LIB_FILE TK_STUB_LIB_FLAG TK_STUB_LIB_SPEC TK_STUB_LIB_PATH TK_INCLUDE_SPEC TK_BUILD_STUB_LIB_SPEC TK_BUILD_STUB_LIB_PATH TK_SRC_DIR TK_SHARED_BUILD LD_LIBRARY_PATH_VAR TK_BUILD_LIB_SPEC TK_BUILD_EXP_FILE TK_EXP_FILE TCL_STUB_FLAGS XINCLUDES XLIBSW LOCALES TK_WINDOWINGSYSTEM TK_PKG_DIR TK_LIBRARY LIB_RUNTIME_DIR PRIVATE_INCLUDE_DIR HTML_DIR EXTRA_CC_SWITCHES EXTRA_APP_CC_SWITCHES EXTRA_INSTALL EXTRA_INSTALL_BINARIES EXTRA_BUILD_HTML EXTRA_WISH_LIBS EXTRA_AQUA_OBJS EXTRA_AQUA_SRCS CFBUNDLELOCALIZATIONS MACOSX_SRC_DIR TK_RSRC_FILE WISH_RSRC_FILE LIB_RSRC_FILE APP_RSRC_FILE REZ REZ_FLAGS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS TCL_VERSION TCL_PATCH_LEVEL TCL_BIN_DIR TCL_SRC_DIR TCL_LIB_FILE TCL_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCLSH_PROG BUILD_TCLSH MAN_FLAGS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP TCL_THREADS RANLIB ac_ct_RANLIB AR LIBOBJS TCL_LIBS DL_LIBS DL_OBJS PLAT_OBJS PLAT_SRCS LDAIX_SRC CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING LDFLAGS_DEBUG LDFLAGS_OPTIMIZE CC_SEARCH_FLAGS LD_SEARCH_FLAGS STLIB_LD SHLIB_LD TCL_SHLIB_LD_EXTRAS TK_SHLIB_LD_EXTRAS SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX MAKE_LIB MAKE_STUB_LIB INSTALL_LIB DLL_INSTALL_DIR INSTALL_STUB_LIB CFLAGS_DEFAULT LDFLAGS_DEFAULT XFT_CFLAGS XFT_LIBS UNIX_FONT_OBJS TK_VERSION TK_MAJOR_VERSION TK_MINOR_VERSION TK_PATCH_LEVEL TK_YEAR TK_LIB_FILE TK_LIB_FLAG TK_LIB_SPEC TK_STUB_LIB_FILE TK_STUB_LIB_FLAG TK_STUB_LIB_SPEC TK_STUB_LIB_PATH TK_INCLUDE_SPEC TK_BUILD_STUB_LIB_SPEC TK_BUILD_STUB_LIB_PATH TK_SRC_DIR TK_SHARED_BUILD LD_LIBRARY_PATH_VAR TK_BUILD_LIB_SPEC TCL_STUB_FLAGS XINCLUDES XLIBSW LOCALES TK_WINDOWINGSYSTEM TK_PKG_DIR TK_LIBRARY LIB_RUNTIME_DIR PRIVATE_INCLUDE_DIR HTML_DIR EXTRA_CC_SWITCHES EXTRA_APP_CC_SWITCHES EXTRA_INSTALL EXTRA_INSTALL_BINARIES EXTRA_BUILD_HTML EXTRA_WISH_LIBS EXTRA_AQUA_OBJS EXTRA_AQUA_SRCS CFBUNDLELOCALIZATIONS MACOSX_SRC_DIR TK_RSRC_FILE WISH_RSRC_FILE LIB_RSRC_FILE APP_RSRC_FILE REZ REZ_FLAGS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -4582,7 +4582,6 @@ fi
     # LDFLAGS_ARCH so they eventually end up in LDFLAGS even if [load]
     # is disabled by the user. [Bug 1016796]
     LDFLAGS_ARCH=""
-    TCL_EXPORT_FILE_SUFFIX=""
     UNSHARED_LIB_SUFFIX=""
     TCL_TRIM_DOTS='`echo ${VERSION} | tr -d .`'
     ECHO_VERSION='`echo ${VERSION}`'
@@ -4600,9 +4599,6 @@ else
 
 fi
 
-    TCL_NEEDS_EXP_FILE=0
-    TCL_BUILD_EXP_FILE=""
-    TCL_EXP_FILE=""
     # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -4684,8 +4680,12 @@ fi
 	    DL_OBJS="tclLoadDl.o"
 	    LD_LIBRARY_PATH_VAR="LIBPATH"
 
-	    # Check to enable 64-bit flags for compiler/linker on AIX 4+
-	    if test "$do64bit" = yes -a "`uname -v`" -gt 3; then
+	    # ldAix No longer needed with use of -bexpall/-brtl
+	    # but some extensions may still reference it
+	    LDAIX_SRC='$(UNIX_DIR)/ldAix'
+
+	    # Check to enable 64-bit flags for compiler/linker
+	    if test "$do64bit" = yes; then
 
 		if test "$GCC" = yes; then
 
@@ -4728,130 +4728,20 @@ fi
 else
 
 		if test "$GCC" = yes; then
-  SHLIB_LD='${CC} -shared'
+
+		    SHLIB_LD='${CC} -shared -Wl,-bexpall'
+
 else
 
-		    SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry"
+		    SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bexpall -H512 -T512 -bnoentry"
+		    LDFLAGS="$LDFLAGS -brtl"
 
 fi
 
-		SHLIB_LD="${TCL_SRC_DIR}/unix/ldAix ${SHLIB_LD} ${SHLIB_LD_FLAGS}"
+		SHLIB_LD="${SHLIB_LD} ${SHLIB_LD_FLAGS}"
 		DL_LIBS="-ldl"
 		CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
-		TCL_NEEDS_EXP_FILE=1
-		TCL_EXPORT_FILE_SUFFIX='${VERSION}.exp'
-		LDAIX_SRC='$(UNIX_DIR)/ldAix'
-
-fi
-
-
-	    # AIX v<=4.1 has some different flags than 4.2+
-	    if test "$system" = "AIX-4.1" -o "`uname -v`" -lt 4; then
-
-		case $LIBOBJS in
-    "tclLoadAix.$ac_objext"   | \
-  *" tclLoadAix.$ac_objext"   | \
-    "tclLoadAix.$ac_objext "* | \
-  *" tclLoadAix.$ac_objext "* ) ;;
-  *) LIBOBJS="$LIBOBJS tclLoadAix.$ac_objext" ;;
-esac
-
-		DL_LIBS="-lld"
-
-fi
-
-
-	    # On AIX <=v4 systems, libbsd.a has to be linked in to support
-	    # non-blocking file IO.  This library has to be linked in after
-	    # the MATH_LIBS or it breaks the pow() function.  The way to
-	    # insure proper sequencing, is to add it to the tail of MATH_LIBS.
-	    # This library also supplies gettimeofday.
-	    #
-	    # AIX does not have a timezone field in struct tm. When the AIX
-	    # bsd library is used, the timezone global and the gettimeofday
-	    # methods are to be avoided for timezone deduction instead, we
-	    # deduce the timezone by comparing the localtime result on a
-	    # known GMT value.
-
-	    echo "$as_me:$LINENO: checking for gettimeofday in -lbsd" >&5
-echo $ECHO_N "checking for gettimeofday in -lbsd... $ECHO_C" >&6
-if test "${ac_cv_lib_bsd_gettimeofday+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lbsd  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char gettimeofday ();
-int
-main ()
-{
-gettimeofday ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_bsd_gettimeofday=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_cv_lib_bsd_gettimeofday=no
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_bsd_gettimeofday" >&5
-echo "${ECHO_T}$ac_cv_lib_bsd_gettimeofday" >&6
-if test $ac_cv_lib_bsd_gettimeofday = yes; then
-  libbsd=yes
-else
-  libbsd=no
-fi
-
-	    if test $libbsd = yes; then
-
-	    	MATH_LIBS="$MATH_LIBS -lbsd"
-
-cat >>confdefs.h <<\_ACEOF
-#define USE_DELTA_FOR_TZ 1
-_ACEOF
-
 
 fi
 
@@ -9847,7 +9737,7 @@ ac_x_header_dirs='
 /usr/openwin/share/include'
 
 if test "$ac_x_includes" = no; then
-  # Guess where to find include files, by looking for Xlib.h.
+  # Guess where to find include files, by looking for Intrinsic.h.
   # First, try using that file with no special directory specified.
   cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
@@ -9855,7 +9745,7 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <X11/Xlib.h>
+#include <X11/Intrinsic.h>
 _ACEOF
 if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
@@ -9882,7 +9772,7 @@ else
 sed 's/^/| /' conftest.$ac_ext >&5
 
   for ac_dir in $ac_x_header_dirs; do
-  if test -r "$ac_dir/X11/Xlib.h"; then
+  if test -r "$ac_dir/X11/Intrinsic.h"; then
     ac_x_includes=$ac_dir
     break
   fi
@@ -9896,18 +9786,18 @@ if test "$ac_x_libraries" = no; then
   # See if we find them without any special options.
   # Don't add to $LIBS permanently.
   ac_save_LIBS=$LIBS
-  LIBS="-lX11 $LIBS"
+  LIBS="-lXt $LIBS"
   cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <X11/Xlib.h>
+#include <X11/Intrinsic.h>
 int
 main ()
 {
-XrmInitialize ()
+XtMalloc (0)
   ;
   return 0;
 }
@@ -11140,26 +11030,13 @@ else
     fi
     # libdir must be a fully qualified path and not ${exec_prefix}/lib
     eval libdir="$libdir"
-    if test "$SHARED_BUILD" = "0" || test "$TCL_NEEDS_EXP_FILE" = "0"; then
-        if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
-            TK_LIB_FLAG="-ltk${TK_VERSION}"
-        else
-            TK_LIB_FLAG="-ltk`echo ${TK_VERSION} | tr -d .`"
-        fi
-        TK_BUILD_LIB_SPEC="-L`pwd | sed -e 's/ /\\\\ /g'` ${TK_LIB_FLAG}"
-        TK_LIB_SPEC="-L${libdir} ${TK_LIB_FLAG}"
+    if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
+        TK_LIB_FLAG="-ltk${TK_VERSION}"
     else
-        TK_BUILD_EXP_FILE="lib.exp"
-        eval "TK_EXP_FILE=libtk${TCL_EXPORT_FILE_SUFFIX}"
-
-        if test "$GCC" = "yes" ; then
-            TK_BUILD_LIB_SPEC="-Wl,-bI:`pwd | sed -e 's/ /\\\\ /g'`/${TK_BUILD_EXP_FILE} -L`pwd | sed -e 's/ /\\\\ /g'`"
-            TK_LIB_SPEC="-Wl,-bI:${libdir}/${TK_EXP_FILE} -L${libdir}"
-        else
-            TK_BUILD_LIB_SPEC="-bI:`pwd | sed -e 's/ /\\\\ /g'`/${TK_BUILD_EXP_FILE}"
-            TK_LIB_SPEC="-bI:${libdir}/${TK_EXP_FILE}"
-        fi
+        TK_LIB_FLAG="-ltk`echo ${TK_VERSION} | tr -d .`"
     fi
+    TK_BUILD_LIB_SPEC="-L`pwd | sed -e 's/ /\\\\ /g'` ${TK_LIB_FLAG}"
+    TK_LIB_SPEC="-L${libdir} ${TK_LIB_FLAG}"
 fi
 
 # Extra bits for legacy Aqua Carbon build (carbon sources and resource files)
@@ -11262,8 +11139,6 @@ TK_SHARED_BUILD=${SHARED_BUILD}
 
 
 
-
-
                               ac_config_files="$ac_config_files Makefile:../unix/Makefile.in tkConfig.sh:../unix/tkConfig.sh.in tk.pc:../unix/tk.pc.in"
 
 cat >confcache <<\_ACEOF
@@ -11993,8 +11868,6 @@ s,@TK_SRC_DIR@,$TK_SRC_DIR,;t t
 s,@TK_SHARED_BUILD@,$TK_SHARED_BUILD,;t t
 s,@LD_LIBRARY_PATH_VAR@,$LD_LIBRARY_PATH_VAR,;t t
 s,@TK_BUILD_LIB_SPEC@,$TK_BUILD_LIB_SPEC,;t t
-s,@TK_BUILD_EXP_FILE@,$TK_BUILD_EXP_FILE,;t t
-s,@TK_EXP_FILE@,$TK_EXP_FILE,;t t
 s,@TCL_STUB_FLAGS@,$TCL_STUB_FLAGS,;t t
 s,@XINCLUDES@,$XINCLUDES,;t t
 s,@XLIBSW@,$XLIBSW,;t t
diff --git a/unix/configure.in b/unix/configure.in
index 2cdab69..f2e4e4b 100644
--- a/unix/configure.in
+++ b/unix/configure.in
@@ -3,7 +3,7 @@ dnl	This file is an input file used by the GNU "autoconf" program to
 dnl	generate the file "configure", which is run during Tk installation
 dnl	to configure the system for the local environment.
 #
-# RCS: @(#) $Id: configure.in,v 1.172 2010/05/03 16:30:15 dgp Exp $
+# RCS: @(#) $Id: configure.in,v 1.173 2010/08/12 00:34:56 hobbs Exp $
 
 AC_INIT([tk],[8.6])
 AC_PREREQ(2.59)
@@ -717,26 +717,13 @@ else
     fi
     # libdir must be a fully qualified path and not ${exec_prefix}/lib
     eval libdir="$libdir"
-    if test "$SHARED_BUILD" = "0" || test "$TCL_NEEDS_EXP_FILE" = "0"; then
-        if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
-            TK_LIB_FLAG="-ltk${TK_VERSION}"
-        else
-            TK_LIB_FLAG="-ltk`echo ${TK_VERSION} | tr -d .`"
-        fi
-        TK_BUILD_LIB_SPEC="-L`pwd | sed -e 's/ /\\\\ /g'` ${TK_LIB_FLAG}"
-        TK_LIB_SPEC="-L${libdir} ${TK_LIB_FLAG}"
+    if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
+        TK_LIB_FLAG="-ltk${TK_VERSION}"
     else
-        TK_BUILD_EXP_FILE="lib.exp"
-        eval "TK_EXP_FILE=libtk${TCL_EXPORT_FILE_SUFFIX}"
-    
-        if test "$GCC" = "yes" ; then
-            TK_BUILD_LIB_SPEC="-Wl,-bI:`pwd | sed -e 's/ /\\\\ /g'`/${TK_BUILD_EXP_FILE} -L`pwd | sed -e 's/ /\\\\ /g'`"
-            TK_LIB_SPEC="-Wl,-bI:${libdir}/${TK_EXP_FILE} -L${libdir}"
-        else
-            TK_BUILD_LIB_SPEC="-bI:`pwd | sed -e 's/ /\\\\ /g'`/${TK_BUILD_EXP_FILE}"
-            TK_LIB_SPEC="-bI:${libdir}/${TK_EXP_FILE}"
-        fi
+        TK_LIB_FLAG="-ltk`echo ${TK_VERSION} | tr -d .`"
     fi
+    TK_BUILD_LIB_SPEC="-L`pwd | sed -e 's/ /\\\\ /g'` ${TK_LIB_FLAG}"
+    TK_LIB_SPEC="-L${libdir} ${TK_LIB_FLAG}"
 fi
 
 # Extra bits for legacy Aqua Carbon build (carbon sources and resource files)
@@ -808,8 +795,6 @@ AC_SUBST(TK_SHARED_BUILD)
 AC_SUBST(LD_LIBRARY_PATH_VAR)
 
 AC_SUBST(TK_BUILD_LIB_SPEC)
-AC_SUBST(TK_BUILD_EXP_FILE)
-AC_SUBST(TK_EXP_FILE)
 
 AC_SUBST(TCL_STUB_FLAGS)
 AC_SUBST(XINCLUDES)
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 32b8215..22d4701 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1004,16 +1004,6 @@ AC_DEFUN([SC_CONFIG_SYSTEM], [
 #                       a .a extension whereas shared objects for loadable
 #                       extensions have a .so extension.  Defaults to
 #                       ${VERSION}${SHLIB_SUFFIX}.
-#       TCL_NEEDS_EXP_FILE -
-#                       1 means that an export file is needed to link to a
-#                       shared library.
-#       TCL_EXP_FILE -  The name of the installed export / import file which
-#                       should be used to link to the Tcl shared library.
-#                       Empty if Tcl is unshared.
-#       TCL_BUILD_EXP_FILE -
-#                       The name of the built export / import file which
-#                       should be used to link to the Tcl shared library.
-#                       Empty if Tcl is unshared.
 #       TCL_LIBS -
 #                       Libs to use when linking Tcl shell or some other
 #                       shell that includes Tcl libs.
@@ -1108,7 +1098,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
     # LDFLAGS_ARCH so they eventually end up in LDFLAGS even if [load]
     # is disabled by the user. [Bug 1016796]
     LDFLAGS_ARCH=""
-    TCL_EXPORT_FILE_SUFFIX=""
     UNSHARED_LIB_SUFFIX=""
     TCL_TRIM_DOTS='`echo ${VERSION} | tr -d .`'
     ECHO_VERSION='`echo ${VERSION}`'
@@ -1121,9 +1110,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	CFLAGS_OPTIMIZE=-O
 	CFLAGS_WARNING=""
     ])
-    TCL_NEEDS_EXP_FILE=0
-    TCL_BUILD_EXP_FILE=""
-    TCL_EXP_FILE=""
 dnl FIXME: Replace AC_CHECK_PROG with AC_CHECK_TOOL once cross compiling is fixed.
 dnl AC_CHECK_TOOL(AR, ar)
     AC_CHECK_PROG(AR, ar, ar)
@@ -1161,8 +1147,12 @@ dnl AC_CHECK_TOOL(AR, ar)
 	    DL_OBJS="tclLoadDl.o"
 	    LD_LIBRARY_PATH_VAR="LIBPATH"
 
-	    # Check to enable 64-bit flags for compiler/linker on AIX 4+
-	    AS_IF([test "$do64bit" = yes -a "`uname -v`" -gt 3], [
+	    # ldAix No longer needed with use of -bexpall/-brtl
+	    # but some extensions may still reference it
+	    LDAIX_SRC='$(UNIX_DIR)/ldAix'
+
+	    # Check to enable 64-bit flags for compiler/linker
+	    AS_IF([test "$do64bit" = yes], [
 		AS_IF([test "$GCC" = yes], [
 		    AC_MSG_WARN([64bit mode not supported with GCC on $system])
 		], [
@@ -1187,40 +1177,16 @@ dnl AC_CHECK_TOOL(AR, ar)
 		])
 		LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
 	    ], [
-		AS_IF([test "$GCC" = yes], [SHLIB_LD='${CC} -shared'], [
-		    SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry"
+		AS_IF([test "$GCC" = yes], [
+		    SHLIB_LD='${CC} -shared -Wl,-bexpall'
+		], [
+		    SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bexpall -H512 -T512 -bnoentry"
+		    LDFLAGS="$LDFLAGS -brtl"
 		])
-		SHLIB_LD="${TCL_SRC_DIR}/unix/ldAix ${SHLIB_LD} ${SHLIB_LD_FLAGS}"
+		SHLIB_LD="${SHLIB_LD} ${SHLIB_LD_FLAGS}"
 		DL_LIBS="-ldl"
 		CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
-		TCL_NEEDS_EXP_FILE=1
-		TCL_EXPORT_FILE_SUFFIX='${VERSION}.exp'
-		LDAIX_SRC='$(UNIX_DIR)/ldAix'
-	    ])
-
-	    # AIX v<=4.1 has some different flags than 4.2+
-	    AS_IF([test "$system" = "AIX-4.1" -o "`uname -v`" -lt 4], [
-		AC_LIBOBJ([tclLoadAix])
-		DL_LIBS="-lld"
-	    ])
-
-	    # On AIX <=v4 systems, libbsd.a has to be linked in to support
-	    # non-blocking file IO.  This library has to be linked in after
-	    # the MATH_LIBS or it breaks the pow() function.  The way to
-	    # insure proper sequencing, is to add it to the tail of MATH_LIBS.
-	    # This library also supplies gettimeofday.
-	    #
-	    # AIX does not have a timezone field in struct tm. When the AIX
-	    # bsd library is used, the timezone global and the gettimeofday
-	    # methods are to be avoided for timezone deduction instead, we
-	    # deduce the timezone by comparing the localtime result on a
-	    # known GMT value.
-
-	    AC_CHECK_LIB(bsd, gettimeofday, libbsd=yes, libbsd=no)
-	    AS_IF([test $libbsd = yes], [
-	    	MATH_LIBS="$MATH_LIBS -lbsd"
-	    	AC_DEFINE(USE_DELTA_FOR_TZ, 1, [Do we need a special AIX hack for timezones?])
 	    ])
 	    ;;
 	BeOS*)
@@ -2504,11 +2470,6 @@ AC_DEFUN([SC_BLOCKING_STYLE], [
     SC_CONFIG_SYSTEM
     AC_MSG_CHECKING([FIONBIO vs. O_NONBLOCK for nonblocking I/O])
     case $system in
-	# There used to be code here to use FIONBIO under AIX.  However, it
-	# was reported that FIONBIO doesn't work under AIX 3.2.5.  Since
-	# using O_NONBLOCK seems fine under AIX 4.*, I removed the FIONBIO
-	# code (JO, 5/31/97).
-
 	OSF*)
 	    AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?])
 	    AC_MSG_RESULT([FIONBIO])