From 3d4bc007196425f4ca01074d390facd292767222 Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Tue, 2 Sep 2008 10:47:44 +0000
Subject: Add support for building Insight instead of gdb (only for the
 cross-gdb).

 /trunk/scripts/build/debug/300-gdb.sh |   62    55     7     0 ++++++++++++++++++++++++++++++++++++-----
 /trunk/config/debug/gdb.in            |   13    13     0     0 +++++++++
 2 files changed, 68 insertions(+), 7 deletions(-)

diff --git a/config/debug/gdb.in b/config/debug/gdb.in
index 21978a2..6ee5bc5 100644
--- a/config/debug/gdb.in
+++ b/config/debug/gdb.in
@@ -29,6 +29,18 @@ config GDB_CROSS_STATIC
       That way, you can share the cross-gdb without installing a toolchain
       on every machine that will be used to debug target programs.
 
+config GDB_CROSS_INSIGHT
+    bool
+    prompt "Use Insight instead (EXPERIMENTAL)"
+    default n
+    depends on GDB_CROSS
+    depends on EXPERIMENTAL
+    help
+      If you say 'Y' here, then Insight will be used to build the cross
+      debugger, instead of the plain gdb.
+      
+      Insight is gdb plus a TCL/TK GUI: http://sourceware.org/insight/
+
 config GDB_NATIVE
     bool
     prompt "Native gdb"
@@ -88,6 +100,7 @@ config GDB_V_snapshot
     bool
     prompt "snapshot (EXPERIMENTAL)"
     depends on EXPERIMENTAL
+    depends on ! GDB_CROSS_INSIGHT
 
 config GDB_V_6_4
     bool
diff --git a/scripts/build/debug/300-gdb.sh b/scripts/build/debug/300-gdb.sh
index 2cdb5d8..e00841b 100644
--- a/scripts/build/debug/300-gdb.sh
+++ b/scripts/build/debug/300-gdb.sh
@@ -17,11 +17,46 @@ do_debug_gdb_suffix() {
     esac
 }
 
-do_debug_gdb_get() {
-    CT_GetFile "gdb$(do_debug_gdb_suffix)"              \
-               {ftp,http}://ftp.gnu.org/pub/gnu/gdb     \
-               ftp://sources.redhat.com/pub/gdb/{{,old-}releases,snapshots/current}
+do_debug_gdb_parts() {
+    do_gdb=
+    do_insight=
+    do_ncurses=
+
+    if [ "${CT_GDB_CROSS}" = y ]; then
+        if [ "${CT_GDB_CROSS_INSIGHT}" = "y" ]; then
+            do_insight=y
+        else
+            do_gdb=y
+        fi
+    fi
+
+    if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
+        do_gdb=y
+    fi
+
     if [ "${CT_GDB_NATIVE}" = "y" ]; then
+        do_gdb=y
+        do_ncurses=y
+    fi
+}
+
+do_debug_gdb_get() {
+    do_debug_gdb_parts
+
+    if [ "${do_gdb}" = "y" ]; then
+        CT_GetFile "gdb$(do_debug_gdb_suffix)"              \
+                   {ftp,http}://ftp.gnu.org/pub/gnu/gdb     \
+                   ftp://sources.redhat.com/pub/gdb/{{,old-}releases,snapshots/current}
+    fi
+
+    if [ "${do_insight}" = "y" ]; then
+        CT_GetFile "insight-${CT_GDB_VERSION}"                                              \
+                   ftp://sourceware.org/pub/insight/releases                                \
+                   {ftp,http}://ftp.twaren.net/Unix/Sourceware/insight/releases             \
+                   {ftp,http}://ftp.gwdg.de/pub/linux/sources.redhat.com/insight/releases
+    fi
+
+    if [ "${do_ncurses}" = "y" ]; then
         CT_GetFile "ncurses-${CT_NCURSES_VERSION}"          \
                    {ftp,http}://ftp.gnu.org/pub/gnu/ncurses \
                    ftp://invisible-island.net/ncurses
@@ -29,14 +64,24 @@ do_debug_gdb_get() {
 }
 
 do_debug_gdb_extract() {
-    CT_ExtractAndPatch "gdb$(do_debug_gdb_suffix)"
-    if [ "${CT_GDB_NATIVE}" = "y" ]; then
+    do_debug_gdb_parts
+
+    if [ "${do_gdb}" = "y" ]; then
+        CT_ExtractAndPatch "gdb$(do_debug_gdb_suffix)"
+    fi
+
+    if [ "${do_insight}" = "y" ]; then
+        CT_ExtractAndPatch "insight-${CT_GDB_VERSION}"
+    fi
+
+    if [ "${do_ncurses}" = "y" ]; then
         CT_ExtractAndPatch "ncurses-${CT_NCURSES_VERSION}"
     fi
 }
 
 do_debug_gdb_build() {
     gdb_src_dir="${CT_SRC_DIR}/gdb$(do_debug_gdb_suffix)"
+    insight_src_dir="${CT_SRC_DIR}/insight-${CT_GDB_VERSION}"
 
     extra_config=
     # Version 6.3 and below behave badly with gdbmi
@@ -67,12 +112,15 @@ do_debug_gdb_build() {
             LD_for_gdb="ld -static"
         fi
 
+        gdb_cross_configure="${gdb_src_dir}/configure"
+        [ "${CT_GDB_CROSS_INSIGHT}" = "y" ] && gdb_cross_configure="${insight_src_dir}/configure"
+
         CT_DoLog DEBUG "Extra config passed: '${cross_extra_config# }'"
 
         CC="${CC_for_gdb}"                              \
         LD="${LD_for_gdb}"                              \
         CT_DoExecLog ALL                                \
-        "${gdb_src_dir}/configure"                      \
+        "${gdb_cross_configure}"                        \
             --build=${CT_BUILD}                         \
             --host=${CT_HOST}                           \
             --target=${CT_TARGET}                       \
-- 
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