Add strace debugging aid.

config/debug/strace.in

@@ -0,0 +1,118 @@
+# strace
+
+menuconfig STRACE
+    bool
+    prompt "strace"
+    default n
+
+if STRACE
+
+choice
+    bool
+    prompt "strace version"
+
+config STRACE_V_4_5
+    bool
+    prompt "4.5"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_1
+    bool
+    prompt "4.5.1"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_2
+    bool
+    prompt "4.5.2"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_3
+    bool
+    prompt "4.5.3"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_4
+    bool
+    prompt "4.5.4"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_5
+    bool
+    prompt "4.5.5"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_6
+    bool
+    prompt "4.5.6"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_7
+    bool
+    prompt "4.5.7"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_8
+    bool
+    prompt "4.5.8"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_9
+    bool
+    prompt "4.5.9"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_10
+    bool
+    prompt "4.5.10"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_11
+    bool
+    prompt "4.5.11"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_12
+    bool
+    prompt "4.5.12"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_13
+    bool
+    prompt "4.5.13"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_14
+    bool
+    prompt "4.5.14"
+    depends on OBSOLETE
+
+config STRACE_V_4_5_15
+    bool
+    prompt "4.5.15"
+
+# CT_INSERT_VERSION_ABOVE
+# Don't remove above line!
+endchoice
+
+config STRACE_VERSION
+    string
+    default "4.5" if STRACE_V_4_5
+    default "4.5.1" if STRACE_V_4_5_1
+    default "4.5.2" if STRACE_V_4_5_2
+    default "4.5.3" if STRACE_V_4_5_3
+    default "4.5.4" if STRACE_V_4_5_4
+    default "4.5.5" if STRACE_V_4_5_5
+    default "4.5.6" if STRACE_V_4_5_6
+    default "4.5.7" if STRACE_V_4_5_7
+    default "4.5.8" if STRACE_V_4_5_8
+    default "4.5.9" if STRACE_V_4_5_9
+    default "4.5.10" if STRACE_V_4_5_10
+    default "4.5.11" if STRACE_V_4_5_11
+    default "4.5.12" if STRACE_V_4_5_12
+    default "4.5.13" if STRACE_V_4_5_13
+    default "4.5.14" if STRACE_V_4_5_14
+    default "4.5.15" if STRACE_V_4_5_15
+# CT_INSERT_VERSION_STRING_ABOVE
+# # Don't remove above line!
+
+endif

scripts/build/debug/strace.sh

@@ -0,0 +1,38 @@
+# Build script for strace
+
+is_enabled="${CT_STRACE}"
+
+do_print_filename() {
+    [ "${CT_STRACE}" = "y" ] || return 0
+    echo "strace-${CT_STRACE_VERSION}"
+}
+
+do_debug_strace_get() {
+    CT_GetFile "strace-${CT_STRACE_VERSION}" http://mesh.dl.sourceforge.net/sourceforge/strace/
+}
+
+do_debug_strace_extract() {
+    CT_ExtractAndPatch "strace-${CT_STRACE_VERSION}"
+}
+
+do_debug_strace_build() {
+    CT_DoStep INFO "Installing strace"
+    mkdir -p "${CT_BUILD_DIR}/build-strace"
+    CT_Pushd "${CT_BUILD_DIR}/build-strace"
+
+    CT_DoLog EXTRA "Configuring strace"
+    "${CT_SRC_DIR}/strace-${CT_STRACE_VERSION}/configure"   \
+        --build=${CT_BUILD}                                 \
+        --host=${CT_TARGET}                                 \
+        --prefix=/usr
+
+    CT_DoLog EXTRA "Building strace"
+    make
+
+    CT_DoLog EXTRA "Installing strace"
+    make DESTDIR="${CT_DEBUG_INSTALL_DIR}" install
+
+    CT_Popd
+    CT_EndStep
+}
+

tools/addToolVersion.sh

@@ -8,7 +8,7 @@ doHelp() {
 Usage: ${myname} <tool> [option] <version>
   'tool' in one of:
     --gcc, --binutils, --glibc, --uClibc, --linux,
-    --gdb, --dmalloc, --duma
+    --gdb, --dmalloc, --duma, --strace
 
   Valid options for all tools:
     --experimental, -x
@@ -56,6 +56,7 @@ while [ $i -le $# ]; do
         --gdb)              cat=GDB;       tool=gdb;      tool_prefix=debug/    tool_suffix=;;
         --dmalloc)          cat=DMALLOC;   tool=dmalloc;  tool_prefix=debug/    tool_suffix=;;
         --duma)             cat=DUMA;      tool=duma;     tool_prefix=debug/    tool_suffix=;;
+        --strace)           cat=STRACE;    tool=strace;   tool_prefix=debug/    tool_suffix=;;
         # Tools options:
         -x|--experimental)  EXP=1; OBS=;;
         -o|--obsolete)      OBS=1; EXP=;;