* symtab.c (symbol_set_names): Correctly set 'name' on symbol when

[deliverable/binutils-gdb.git] / gdb / acinclude.m4

diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4
index 932dd4f3909b547abea43c4998980266c5c89d5a..c32e1ea4d3bb074dd392c003b42f9c2272b7bb4f 100644 (file)
--- a/gdb/acinclude.m4
+++ b/gdb/acinclude.m4
@@ -189,47 +189,51 @@ AC_DEFUN([AM_ICONV],
     am_cv_func_iconv="no, consider installing GNU libiconv"
     am_cv_lib_iconv=no
     am_cv_use_build_libiconv=no
-    # First, try to find iconv in libc.
-    AC_TRY_LINK([#include <stdlib.h>
-#include <iconv.h>],
-      [iconv_t cd = iconv_open("","");
-       iconv(cd,NULL,NULL,NULL,NULL);
-       iconv_close(cd);],
-      am_cv_func_iconv=yes)
 
-    # If iconv was not in libc, try -liconv.  In this case, arrange to
-    # look in the libiconv prefix, if it was specified by the user.
-    if test "$am_cv_func_iconv" != yes; then
-      am_save_CPPFLAGS="$CPPFLAGS"
+    # If libiconv is part of the build tree, then try using it over
+    # any system iconv.
+    if test -d ../libiconv; then
       am_save_LIBS="$LIBS"
-      if test -n "$LIBICONV_INCLUDE"; then
-        CPPFLAGS="$CPPFLAGS $LIBICONV_INCLUDE"
-        LIBS="$LIBS $LIBICONV_LIBDIR"
-      fi
-      LIBS="$LIBS -liconv"
+      am_save_CPPFLAGS="$CPPFLAGS"
+      LIBS="$LIBS $BUILD_LIBICONV_LIBDIR -liconv"
+      CPPFLAGS="$CPPFLAGS $BUILD_LIBICONV_INCLUDE"
       AC_TRY_LINK([#include <stdlib.h>
 #include <iconv.h>],
         [iconv_t cd = iconv_open("","");
          iconv(cd,NULL,NULL,NULL,NULL);
          iconv_close(cd);],
+       am_cv_use_build_libiconv=yes
         am_cv_lib_iconv=yes
         am_cv_func_iconv=yes)
       LIBS="$am_save_LIBS"
       CPPFLAGS="$am_save_CPPFLAGS"
     fi
 
-    # If that didn't work, try to find libiconv in the build tree.
-    if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then
-      am_save_LIBS="$LIBS"
+    # Next, try to find iconv in libc.
+    if test "$am_cv_func_iconv" != yes; then
+      AC_TRY_LINK([#include <stdlib.h>
+#include <iconv.h>],
+        [iconv_t cd = iconv_open("","");
+         iconv(cd,NULL,NULL,NULL,NULL);
+         iconv_close(cd);],
+        am_cv_func_iconv=yes)
+    fi
+
+    # If iconv was not in libc, try -liconv.  In this case, arrange to
+    # look in the libiconv prefix, if it was specified by the user.
+    if test "$am_cv_func_iconv" != yes; then
       am_save_CPPFLAGS="$CPPFLAGS"
-      LIBS="$LIBS $BUILD_LIBICONV_LIBDIR -liconv"
-      CPPFLAGS="$CPPFLAGS $BUILD_LIBICONV_INCLUDE"
+      am_save_LIBS="$LIBS"
+      if test -n "$LIBICONV_INCLUDE"; then
+        CPPFLAGS="$CPPFLAGS $LIBICONV_INCLUDE"
+        LIBS="$LIBS $LIBICONV_LIBDIR"
+      fi
+      LIBS="$LIBS -liconv"
       AC_TRY_LINK([#include <stdlib.h>
 #include <iconv.h>],
         [iconv_t cd = iconv_open("","");
          iconv(cd,NULL,NULL,NULL,NULL);
          iconv_close(cd);],
-       am_cv_use_build_libiconv=yes
         am_cv_lib_iconv=yes
         am_cv_func_iconv=yes)
       LIBS="$am_save_LIBS"
@@ -387,3 +391,38 @@ AC_DEFUN([CY_AC_TK_PRIVATE_HEADERS], [
     AC_MSG_RESULT(${private_dir})
   fi
 ])
+
+dnl GDB_AC_WITH_DIR([VARIABLE], [ARG-NAME], [HELP], [DEFAULT])
+dnl Add a new --with option that defines a directory.
+dnl The result is stored in VARIABLE.  AC_DEFINE_DIR is called
+dnl on this variable, as is AC_SUBST.
+dnl ARG-NAME is the base name of the argument (without "--with").
+dnl HELP is the help text to use.
+dnl If the user's choice is relative to the prefix, then the
+dnl result is relocatable, then this will define the C macro
+dnl VARIABLE_RELOCATABLE to 1; otherwise it is defined as 0.
+dnl DEFAULT is the default value, which is used if the user
+dnl does not specify the argument.
+AC_DEFUN([GDB_AC_WITH_DIR], [
+  AC_ARG_WITH([$2], AS_HELP_STRING([--with-][$2][=PATH], [$3]), [
+    [$1]=$withval], [[$1]=[$4]])
+  AC_DEFINE_DIR([$1], [$1], [$3])
+  AC_SUBST([$1])
+  if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
+     if test "x$prefix" = xNONE; then
+       test_prefix=/usr/local
+     else
+       test_prefix=$prefix
+     fi
+  else
+     test_prefix=$exec_prefix
+  fi
+  value=0
+  case ${ac_define_dir} in
+     "${test_prefix}"|"${test_prefix}/"*|\
+       '${exec_prefix}'|'${exec_prefix}/'*)
+     value=1
+     ;;
+  esac
+  AC_DEFINE_UNQUOTED([$1]_RELOCATABLE, $value, [Define if the $2 directory should be relocated when GDB is moved.])
+  ])