Add ltrace (and libelf) utilities.

Marked as BROKEN for others to debug that if they need it.

TODO

@@ -15,6 +15,6 @@ O: Finished
   - Memcheck          http://hald.dnsalias.net/projects/memcheck/
   - MemCheck Deluxe   http://prj.softpixel.com/mcd/
   - Memwatch          http://www.linkdata.se/sourcecode.html
-  + ltrace            ???
+  ! ltrace            ftp://ftp.debian.org/debian/pool/main/l/ltrace/
   O strace            http://sourceforge.net/projects/strace/
   - Valgrind          http://valgrind.org/

config/debug/ltrace.in

@@ -0,0 +1,41 @@
+# ltrace
+
+menuconfig LTRACE
+    bool
+    prompt "ltrace"
+    default n
+    depends on BROKEN
+    select LIBELF
+    help
+      ltrace is currently BROKEN! It depends on libelf, and I don't
+      know how to configure/compile that so that ltrace can successfully
+      use it. I you manage to build ltrace (and libelf!), please be so
+      kind as to tell me! Thank you!
+
+if LTRACE
+
+choice
+    bool
+    prompt "ltrace version"
+
+config LTRACE_V_0_3_36
+    bool
+    prompt "0.3.36"
+    depends on OBSOLETE
+
+config LTRACE_V_0_4
+    bool
+    prompt "0.4"
+
+# CT_INSERT_VERSION_ABOVE
+# Don't remove above line!
+endchoice
+
+config LTRACE_VERSION
+    string
+    default "0.3.36" if LTRACE_V_0_3_36
+    default "0.4" if LTRACE_V_0_4
+# CT_INSERT_VERSION_STRING_ABOVE
+# # Don't remove above line!
+
+endif

config/tools/libelf.in

@@ -0,0 +1,84 @@
+# libelf config file
+
+menuconfig LIBELF
+    bool
+    prompt "libelf"
+    default n
+    depends on BROKEN
+    help
+      libelf lets you read, modify or create ELF files in an
+      architecture-independent way.
+
+      libelf is BROKEN! If you manage to make it actually _work_,
+      please be so kind as to tell me. (By working, I mean it is
+      useable at least by ltrace.) Thank you!
+
+if LIBELF
+
+choice
+    bool
+    prompt "libelf version"
+
+config LIBELF_V_0_8_0
+    bool
+    prompt "0.8.0"
+    depends on OBSOLETE
+
+config LIBELF_V_0_8_2
+    bool
+    prompt "0.8.2"
+    depends on OBSOLETE
+
+config LIBELF_V_0_8_3
+    bool
+    prompt "0.8.3"
+    depends on OBSOLETE
+
+config LIBELF_V_0_8_4
+    bool
+    prompt "0.8.4"
+    depends on OBSOLETE
+
+config LIBELF_V_0_8_5
+    bool
+    prompt "0.8.5"
+    depends on OBSOLETE
+
+config LIBELF_V_0_8_6
+    bool
+    prompt "0.8.6"
+    depends on OBSOLETE
+
+config LIBELF_V_0_8_7
+    bool
+    prompt "0.8.7"
+    depends on OBSOLETE
+
+config LIBELF_V_0_8_8
+    bool
+    prompt "0.8.8"
+    depends on OBSOLETE
+
+config LIBELF_V_0_8_9
+    bool
+    prompt "0.8.9"
+
+# CT_INSERT_VERSION_ABOVE
+# Don't remove above line!
+endchoice
+
+config LIBELF_VERSION
+    string
+    default "0.8.0" if LIBELF_V_0_8_0
+    default "0.8.2" if LIBELF_V_0_8_2
+    default "0.8.3" if LIBELF_V_0_8_3
+    default "0.8.4" if LIBELF_V_0_8_4
+    default "0.8.5" if LIBELF_V_0_8_5
+    default "0.8.6" if LIBELF_V_0_8_6
+    default "0.8.7" if LIBELF_V_0_8_7
+    default "0.8.8" if LIBELF_V_0_8_8
+    default "0.8.9" if LIBELF_V_0_8_9
+# CT_INSERT_VERSION_STRING_ABOVE
+# Don't remove above line!
+
+endif

scripts/build/debug/ltrace.sh

@@ -0,0 +1,44 @@
+# Build script for ltrace
+
+is_enabled="${CT_LTRACE}"
+
+do_print_filename() {
+    [ "${CT_LTRACE}" = "y" ] || return 0
+    echo "ltrace-${CT_LTRACE_VERSION}.orig"
+}
+
+do_debug_ltrace_get() {
+    CT_GetFile "ltrace_${CT_LTRACE_VERSION}.orig" ftp://ftp.de.debian.org/debian/pool/main/l/ltrace/
+    # Create a link so that the following steps are easier to do:
+    cd "${CT_TARBALLS_DIR}"
+    ltrace_ext=`CT_GetFileExtension "ltrace_${CT_LTRACE_VERSION}.orig"`
+    ln -sf "ltrace_${CT_LTRACE_VERSION}.orig${ltrace_ext}" "ltrace-${CT_LTRACE_VERSION}${ltrace_ext}"
+}
+
+do_debug_ltrace_extract() {
+    CT_ExtractAndPatch "ltrace-${CT_LTRACE_VERSION}"
+}
+
+do_debug_ltrace_build() {
+    CT_DoStep INFO "Installing ltrace"
+    mkdir -p "${CT_BUILD_DIR}/build-ltrace"
+    CT_Pushd "${CT_BUILD_DIR}/build-ltrace"
+
+    CT_DoLog EXTRA "Configuring ltrace"
+#    CFLAGS="-I${CT_SYSROOT_DIR}/usr/include"                \
+#    LDFLAGS="-L${CT_SYSROOT_DIR}/usr/include"               \
+    "${CT_SRC_DIR}/ltrace-${CT_LTRACE_VERSION}/configure"   \
+        --build=${CT_BUILD}                                 \
+        --host=${CT_TARGET}                                 \
+        --prefix=/usr
+
+    CT_DoLog EXTRA "Building ltrace"
+    make
+
+    CT_DoLog EXTRA "Installing ltrace"
+    make DESTDIR="${CT_DEBUG_INSTALL_DIR}" install
+
+    CT_Popd
+    CT_EndStep
+}
+

scripts/build/tools/libelf.sh

@@ -0,0 +1,48 @@
+# Build script for libelf
+
+is_enabled="${CT_LIBELF}"
+
+do_print_filename() {
+    [ "{CT_LIBELF}" = "y" ] || return 0
+    echo "libelf-${CT_LIBELF_VERSION}"
+}
+
+do_tools_libelf_get() {
+    # The server hosting libelf will return an "HTTP 300 : Multiple Choices"
+    # error code if we try to download a file that does not exists there.
+    # So we have to request the file with an explicit extension.
+    CT_GetFile "libelf-${CT_LIBELF_VERSION}" .tar.gz http://www.mr511.de/software/
+}
+
+do_tools_libelf_extract() {
+    CT_ExtractAndPatch "libelf-${CT_LIBELF_VERSION}"
+}
+
+do_tools_libelf_build() {
+    CT_DoStep INFO "Installing libelf"
+    mkdir -p "${CT_BUILD_DIR}/build-libelf"
+    CT_Pushd "${CT_BUILD_DIR}/build-libelf"
+
+    CT_DoLog EXTRA "Configuring libelf"
+    CC="${CT_TARGET}-gcc"                                   \
+    "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
+        --build=${CT_BUILD}                                 \
+        --host=${CT_TARGET}                                 \
+        --target=${CT_TARGET}                               \
+        --prefix=/usr                                       \
+        --enable-compat                                     \
+        --enable-elf64                                      \
+        --enable-shared                                     \
+        --enable-extended-format                            \
+        --enable-static                                     2>&1 |CT_DoLog ALL
+
+    CT_DoLog EXTRA "Building libelf"
+    make    2>&1 |CT_DoLog ALL
+
+    CT_DoLog EXTRA "Installing libelf"
+    make instroot="${CT_SYSROOT_DIR}" install   2>&1 |CT_DoLog ALL
+
+    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, --strace
+    --gdb, --dmalloc, --duma, --strace, --ltrace, --libelf
 
   Valid options for all tools:
     --experimental, -x
@@ -57,6 +57,8 @@ while [ $i -le $# ]; do
         --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=;;
+        --ltrace)           cat=LTRACE;    tool=ltrace;   tool_prefix=debug/    tool_suffix=;;
+        --libelf)           cat=LIBELF;    tool=libelf;   tool_prefix=tools/    tool_suffix=;;
         # Tools options:
         -x|--experimental)  EXP=1; OBS=;;
         -o|--obsolete)      OBS=1; EXP=;;