From: Joel Brobecker <brobecker@gnat.com>
Date: Wed, 6 May 2009 23:05:28 +0000 (+0000)
Subject:         * acinclude.m4 (AM_ICONV): Prefer in-tree libiconv if present over
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4edb1e84b10c08cf1606165ec3918aa1724b219f;p=binutils-gdb.git

    * acinclude.m4 (AM_ICONV): Prefer in-tree libiconv if present over
        system iconv.
        * configure: Regenerate.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e219552a8a6..8271e5a5112 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2009-05-06  Joel Brobecker   <brobecker@adacore.com>
+
+	* acinclude.m4 (AM_ICONV): Prefer in-tree libiconv if present over
+	system iconv.
+	* configure: Regenerate.
+
 2009-05-06  Joel Brobecker   <brobecker@adacore.com>
 
 	* utils.c: Add include of gdb_usleep.h.
diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4
index d1f71c185bc..c32e1ea4d3b 100644
--- 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="$am_save_LIBS"
diff --git a/gdb/configure b/gdb/configure
index 4444ffa3f5b..449e8762481 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -10116,8 +10116,15 @@ else
     am_cv_func_iconv="no, consider installing GNU libiconv"
     am_cv_lib_iconv=no
     am_cv_use_build_libiconv=no
-    # First, try to find iconv in libc.
-    cat >conftest.$ac_ext <<_ACEOF
+
+    # If libiconv is part of the build tree, then try using it over
+    # any system iconv.
+    if test -d ../libiconv; then
+      am_save_LIBS="$LIBS"
+      am_save_CPPFLAGS="$CPPFLAGS"
+      LIBS="$LIBS $BUILD_LIBICONV_LIBDIR -liconv"
+      CPPFLAGS="$CPPFLAGS $BUILD_LIBICONV_INCLUDE"
+      cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
@@ -10129,8 +10136,8 @@ int
 main ()
 {
 iconv_t cd = iconv_open("","");
-       iconv(cd,NULL,NULL,NULL,NULL);
-       iconv_close(cd);
+         iconv(cd,NULL,NULL,NULL,NULL);
+         iconv_close(cd);
   ;
   return 0;
 }
@@ -10157,7 +10164,9 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  am_cv_func_iconv=yes
+  am_cv_use_build_libiconv=yes
+        am_cv_lib_iconv=yes
+        am_cv_func_iconv=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
@@ -10165,17 +10174,12 @@ sed 's/^/| /' conftest.$ac_ext >&5
 fi
 rm -f conftest.err conftest.$ac_objext \
       conftest$ac_exeext conftest.$ac_ext
+      LIBS="$am_save_LIBS"
+      CPPFLAGS="$am_save_CPPFLAGS"
+    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.
+    # Next, try to find iconv in libc.
     if test "$am_cv_func_iconv" != yes; then
-      am_save_CPPFLAGS="$CPPFLAGS"
-      am_save_LIBS="$LIBS"
-      if test -n "$LIBICONV_INCLUDE"; then
-        CPPFLAGS="$CPPFLAGS $LIBICONV_INCLUDE"
-        LIBS="$LIBS $LIBICONV_LIBDIR"
-      fi
-      LIBS="$LIBS -liconv"
       cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -10216,8 +10220,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  am_cv_lib_iconv=yes
-        am_cv_func_iconv=yes
+  am_cv_func_iconv=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
@@ -10225,16 +10228,18 @@ sed 's/^/| /' conftest.$ac_ext >&5
 fi
 rm -f conftest.err conftest.$ac_objext \
       conftest$ac_exeext conftest.$ac_ext
-      LIBS="$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"
+    # 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"
       cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -10275,8 +10280,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  am_cv_use_build_libiconv=yes
-        am_cv_lib_iconv=yes
+  am_cv_lib_iconv=yes
         am_cv_func_iconv=yes
 else
   echo "$as_me: failed program was:" >&5