Add DTC as a companion tool

(needed for cross-gdb targeting the moxie-* targets)

Signed-off-by: Alexey Neyman <stilor@att.net>

14 files changed, 178 insertions, 43 deletions

diff --git a/config/comp_tools/dtc.in b/config/comp_tools/dtc.in
new file mode 100644
index 0000000..88628a0
--- /dev/null
+++ b/config/comp_tools/dtc.in
@@ -0,0 +1,4 @@
+# Kernel.org's device tree compiler
+
+config DTC_VERBOSE
+    bool "Verbose DTC build output"
diff --git a/config/configure.in.in b/config/configure.in.in
index 3d6a628..f483f3b 100644
--- a/config/configure.in.in
+++ b/config/configure.in.in
@@ -36,6 +36,9 @@ config CONFIGURE_has_automake_1_15_or_newer
 config CONFIGURE_has_gnu_m4_1_4_12_or_newer
     @KCONFIG_gnu_m4_1_4_12_or_newer@
 
+config CONFIGURE_has_dtc
+    @KCONFIG_dtc@
+
 config CONFIGURE_has_cvs
     @KCONFIG_cvs@
 
diff --git a/configure.ac b/configure.ac
index 979e131..3f8e954 100644
--- a/configure.ac
+++ b/configure.ac
@@ -217,6 +217,9 @@ CTNG_PROG_VERSION([M4],
 
 AC_SUBST([kconfig_options])
 
+AC_CHECK_PROGS([dtc], [dtc])
+CTNG_SET_KCONFIG_OPTION([dtc])
+
 AC_CHECK_PROGS([cvs], [cvs])
 CTNG_SET_KCONFIG_OPTION([cvs])
 
diff --git a/packages/dtc/1.4.7/chksum b/packages/dtc/1.4.7/chksum
new file mode 100644
index 0000000..df3d7cd
--- /dev/null
+++ b/packages/dtc/1.4.7/chksum
@@ -0,0 +1,8 @@
+md5 dtc-1.4.7.tar.xz cdf3bfae59374fdcd2bbc5ae4f0e835e
+sha1 dtc-1.4.7.tar.xz f9724c51caae4fef4da0c8a5d52e9d4d9fc7e8af
+sha256 dtc-1.4.7.tar.xz 6643e8f00ff86350f465bb54b2185058b5b1b7bac01a0842c81a52b86589cde7
+sha512 dtc-1.4.7.tar.xz 01e0c88aee154d8ce8a5b84a299c98d12df9698e5eff572409e5e912236028532309fd21ca6a146dffef859c665d476bbbe13c371c621c1dee4abe546e5e6ebf
+md5 dtc-1.4.7.tar.gz d51a50202d323fdafd0778f53e861cdd
+sha1 dtc-1.4.7.tar.gz 1de4ad95e08efd6d04dae5f1a71ce18f26565bba
+sha256 dtc-1.4.7.tar.gz 9f4ee98d402b55b4afd79a4bcfce52f891b160d16c0f46d9aee3c0f7e034516d
+sha512 dtc-1.4.7.tar.gz d58855746d9d05f19b2cc091438901acf2dc8cb2b24191de6292abffadfd1fa62a32ea82c300cde51ce30ca5facb0553bed42741a41bc4f4c20c1b9221bdd164
diff --git a/packages/dtc/1.4.7/version.desc b/packages/dtc/1.4.7/version.desc
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/packages/dtc/1.4.7/version.desc
diff --git a/packages/dtc/package.desc b/packages/dtc/package.desc
new file mode 100644
index 0000000..97d6da8
--- /dev/null
+++ b/packages/dtc/package.desc
@@ -0,0 +1,4 @@
+repository='git git://git.kernel.org/pub/scm/utils/dtc/dtc.git'
+mirrors='$(CT_Mirrors kernel.org dtc)'
+archive_formats='.tar.xz .tar.gz'
+signature_format='unpacked/.sign'
diff --git a/scripts/build/companion_tools/050-make.sh b/scripts/build/companion_tools/050-make.sh
index 3253f5b..4c6dc4c 100644
--- a/scripts/build/companion_tools/050-make.sh
+++ b/scripts/build/companion_tools/050-make.sh
@@ -1,14 +1,17 @@
 # Build script for make
 
-do_companion_tools_make_get() {
+do_companion_tools_make_get()
+{
     CT_Fetch MAKE
 }
 
-do_companion_tools_make_extract() {
+do_companion_tools_make_extract()
+{
     CT_ExtractPatch MAKE
 }
 
-do_companion_tools_make_for_build() {
+do_companion_tools_make_for_build()
+{
     CT_DoStep INFO "Installing make for build"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-make-build"
     do_make_backend \
@@ -23,7 +26,8 @@ do_companion_tools_make_for_build() {
     CT_EndStep
 }
 
-do_companion_tools_make_for_host() {
+do_companion_tools_make_for_host()
+{
     CT_DoStep INFO "Installing make for host"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-make-host"
     do_make_backend \
@@ -38,7 +42,8 @@ do_companion_tools_make_for_host() {
     CT_EndStep
 }
 
-do_make_backend() {
+do_make_backend()
+{
     local host
     local prefix
     local cflags
diff --git a/scripts/build/companion_tools/100-m4.sh b/scripts/build/companion_tools/100-m4.sh
index 1707d64..4bbe8d3 100644
--- a/scripts/build/companion_tools/100-m4.sh
+++ b/scripts/build/companion_tools/100-m4.sh
@@ -1,14 +1,17 @@
 # Build script for m4
 
-do_companion_tools_m4_get() {
+do_companion_tools_m4_get()
+{
     CT_Fetch M4
 }
 
-do_companion_tools_m4_extract() {
+do_companion_tools_m4_extract()
+{
     CT_ExtractPatch M4
 }
 
-do_companion_tools_m4_for_build() {
+do_companion_tools_m4_for_build()
+{
     CT_DoStep INFO "Installing m4 for build"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-m4-build"
     do_m4_backend \
@@ -20,7 +23,8 @@ do_companion_tools_m4_for_build() {
     CT_EndStep
 }
 
-do_companion_tools_m4_for_host() {
+do_companion_tools_m4_for_host()
+{
     CT_DoStep INFO "Installing m4 for host"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-m4-host"
     do_m4_backend \
@@ -32,7 +36,8 @@ do_companion_tools_m4_for_host() {
     CT_EndStep
 }
 
-do_m4_backend() {
+do_m4_backend()
+{
     local host
     local prefix
     local cflags
diff --git a/scripts/build/companion_tools/200-autoconf.sh b/scripts/build/companion_tools/200-autoconf.sh
index 52149ea..28ff651 100644
--- a/scripts/build/companion_tools/200-autoconf.sh
+++ b/scripts/build/companion_tools/200-autoconf.sh
@@ -1,14 +1,17 @@
 # Build script for autoconf
 
-do_companion_tools_autoconf_get() {
+do_companion_tools_autoconf_get()
+{
     CT_Fetch AUTOCONF
 }
 
-do_companion_tools_autoconf_extract() {
+do_companion_tools_autoconf_extract()
+{
     CT_ExtractPatch AUTOCONF
 }
 
-do_companion_tools_autoconf_for_build() {
+do_companion_tools_autoconf_for_build()
+{
     CT_DoStep INFO "Installing autoconf for build"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-autoconf-build"
     do_autoconf_backend host=${CT_BUILD} prefix="${CT_BUILD_COMPTOOLS_DIR}"
@@ -16,7 +19,8 @@ do_companion_tools_autoconf_for_build() {
     CT_EndStep
 }
 
-do_companion_tools_autoconf_for_host() {
+do_companion_tools_autoconf_for_host()
+{
     CT_DoStep INFO "Installing autoconf for host"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-autoconf-host"
     do_autoconf_backend host=${CT_HOST} prefix="${CT_PREFIX_DIR}"
@@ -24,7 +28,8 @@ do_companion_tools_autoconf_for_host() {
     CT_EndStep
 }
 
-do_autoconf_backend() {
+do_autoconf_backend()
+{
     local host
     local prefix
 
diff --git a/scripts/build/companion_tools/300-automake.sh b/scripts/build/companion_tools/300-automake.sh
index 2d7eded..9f7dd49 100644
--- a/scripts/build/companion_tools/300-automake.sh
+++ b/scripts/build/companion_tools/300-automake.sh
@@ -1,14 +1,17 @@
 # Build script for automake
 
-do_companion_tools_automake_get() {
+do_companion_tools_automake_get()
+{
     CT_Fetch AUTOMAKE
 }
 
-do_companion_tools_automake_extract() {
+do_companion_tools_automake_extract()
+{
     CT_ExtractPatch AUTOMAKE
 }
 
-do_companion_tools_automake_for_build() {
+do_companion_tools_automake_for_build()
+{
     CT_DoStep INFO "Installing automake for build"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-automake-build"
     do_automake_backend host=${CT_BUILD} prefix="${CT_BUILD_COMPTOOLS_DIR}"
@@ -16,7 +19,8 @@ do_companion_tools_automake_for_build() {
     CT_EndStep
 }
 
-do_companion_tools_automake_for_host() {
+do_companion_tools_automake_for_host()
+{
     CT_DoStep INFO "Installing automake for host"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-automake-host"
     do_automake_backend host=${CT_HOST} prefix="${CT_PREFIX_DIR}"
@@ -24,7 +28,8 @@ do_companion_tools_automake_for_host() {
     CT_EndStep
 }
 
-do_automake_backend() {
+do_automake_backend()
+{
     local host
     local prefix
 
diff --git a/scripts/build/companion_tools/400-libtool.sh b/scripts/build/companion_tools/400-libtool.sh
index 3733072..f7aeb6c 100644
--- a/scripts/build/companion_tools/400-libtool.sh
+++ b/scripts/build/companion_tools/400-libtool.sh
@@ -1,14 +1,17 @@
 # Build script for libtool
 
-do_companion_tools_libtool_get() {
+do_companion_tools_libtool_get()
+{
     CT_Fetch LIBTOOL
 }
 
-do_companion_tools_libtool_extract() {
+do_companion_tools_libtool_extract()
+{
     CT_ExtractPatch LIBTOOL
 }
 
-do_companion_tools_libtool_for_build() {
+do_companion_tools_libtool_for_build()
+{
     CT_DoStep INFO "Installing libtool for build"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-libtool-build"
     do_libtool_backend host=${CT_BUILD} prefix="${CT_BUILD_COMPTOOLS_DIR}"
@@ -16,7 +19,8 @@ do_companion_tools_libtool_for_build() {
     CT_EndStep
 }
 
-do_companion_tools_libtool_for_host() {
+do_companion_tools_libtool_for_host()
+{
     CT_DoStep INFO "Installing libtool for host"
     CT_mkdir_pushd "${CT_BUILD_DIR}/build-libtool-host"
     do_libtool_backend host=${CT_HOST} prefix="${CT_PREFIX_DIR}"
@@ -24,7 +28,8 @@ do_companion_tools_libtool_for_host() {
     CT_EndStep
 }
 
-do_libtool_backend() {
+do_libtool_backend()
+{
     local host
     local prefix
 
diff --git a/scripts/build/companion_tools/500-dtc.sh b/scripts/build/companion_tools/500-dtc.sh
new file mode 100644
index 0000000..ce0b303
--- /dev/null
+++ b/scripts/build/companion_tools/500-dtc.sh
@@ -0,0 +1,81 @@
+# Build script for DTC (device tree compiler)
+
+do_companion_tools_dtc_get()
+{
+    CT_Fetch DTC
+}
+
+do_companion_tools_dtc_extract()
+{
+    CT_ExtractPatch DTC
+}
+
+do_companion_tools_dtc_for_build()
+{
+    CT_DoStep INFO "Installing dtc for build"
+    CT_mkdir_pushd "${CT_BUILD_DIR}/build-dtc-build"
+    do_dtc_backend \
+        host=${CT_BUILD} \
+        prefix="${CT_BUILD_COMPTOOLS_DIR}" \
+        cflags="${CT_CFLAGS_FOR_BUILD}" \
+        ldflags="${CT_LDFLAGS_FOR_BUILD}"
+    CT_Popd
+    CT_EndStep
+}
+
+do_companion_tools_dtc_for_host()
+{
+    CT_DoStep INFO "Installing dtc for host"
+    CT_mkdir_pushd "${CT_BUILD_DIR}/build-dtc-host"
+    do_dtc_backend \
+        host=${CT_HOST} \
+        prefix="${CT_PREFIX_DIR}" \
+        cflags="${CT_CFLAGS_FOR_HOST}" \
+        ldflags="${CT_LDFLAGS_FOR_HOST}"
+    CT_Popd
+    CT_EndStep
+}
+
+do_dtc_backend()
+{
+    local host
+    local prefix
+    local cflags
+    local ldflags
+    local -a extra_opts
+
+    for arg in "$@"; do
+        eval "${arg// /\\ }"
+    done
+
+    extra_opts=( \
+        CC="${host}-gcc" \
+        AR="${host}-ar" \
+        PREFIX="${prefix}" \
+        NO_PYTHON=1 \
+        BIN=dtc \
+        )
+    if [ -n "${CT_DTC_VERBOSE}" ]; then
+        extra_opts+=( V=1 )
+    fi
+    case "${host}" in
+    *-mingw32)
+        # Turn off warnings: mingw32 hosts complain about %zd formats even though
+        # they seem to be supported by mingw32. Only build 'dtc', again, because
+        # other binaries use syscalls not available under mingw32, but we also
+        # do not need them. Hijack WARNINGS to override lstat with stat (Windows
+        # does not have symlinks).
+        extra_opts+=( BIN=dtc WARNINGS=-Dlstat=stat )
+        ;;
+    esac
+
+    CT_DoExecLog ALL cp -av "${CT_SRC_DIR}/dtc/." .
+
+    CT_DoLog EXTRA "Building dtc"
+    CT_DoExecLog ALL make all "${extra_opts[@]}"
+
+    # Only install binaries, we don't support shared libraries in installation
+    # directory yet.
+    CT_DoLog EXTRA "Installing dtc"
+    CT_DoExecLog ALL make install-bin "${extra_opts[@]}"
+}
diff --git a/scripts/functions b/scripts/functions
index 7150b5b..973ba3f 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -1719,27 +1719,34 @@ CT_Mirrors()
         echo "https://releases.linaro.org/archive/${yymm}/components/toolchain/${project}-linaro"
         ;;
     kernel.org)
-        # TBD move to linux.sh?
-        if [ "${project}" != "linux" ]; then
-            echo "-unknown-"
-        fi
-        local version="${CT_LINUX_VERSION}"
-        case "${version}" in
-        '')
-            # Ignore, this happens before .config is fully evaluated
-            ;;
-        [34].*)
-            echo "http://www.kernel.org/pub/linux/kernel/v${version%%.*}.x"
-            ;;
-        2.6.*)
-            echo "http://www.kernel.org/pub/linux/kernel/v2.6"
+        # TBD move to linux.sh and dtc.sh?
+        case "${project}" in
+        linux)
+            local version="${CT_LINUX_VERSION}"
             case "${version}" in
-            2.6.*.*)
-                echo "http://www.kernel.org/pub/linux/kernel/v2.6/longterm"
-                echo "http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v${version%.*}"
+            '')
+                # Ignore, this happens before .config is fully evaluated
+                ;;
+            [34].*)
+                echo "http://www.kernel.org/pub/linux/kernel/v${version%%.*}.x"
+                ;;
+            2.6.*)
+                echo "http://www.kernel.org/pub/linux/kernel/v2.6"
+                case "${version}" in
+                2.6.*.*)
+                    echo "http://www.kernel.org/pub/linux/kernel/v2.6/longterm"
+                    echo "http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v${version%.*}"
+                    ;;
+                esac
+                ;;
+            *)
+                echo "-unknown-"
                 ;;
             esac
             ;;
+        dtc)
+            echo "https://mirrors.edge.kernel.org/pub/software/utils/dtc"
+            ;;
         *)
             echo "-unknown-"
             ;;
diff --git a/scripts/show-config.sh b/scripts/show-config.sh
index 7112269..7f2051c 100644
--- a/scripts/show-config.sh
+++ b/scripts/show-config.sh
@@ -108,7 +108,7 @@ dump_single_sample()
 
         dump_choice_desc LIBC "C library"
         dump_pkgs_desc DEBUG "Debug tools" DUMA GDB LTRACE STRACE
-        dump_pkgs_desc COMP_TOOLS "Companion tools" AUTOCONF AUTOMAKE LIBTOOL M4 MAKE
+        dump_pkgs_desc COMP_TOOLS "Companion tools" AUTOCONF AUTOMAKE LIBTOOL M4 MAKE DTC
     fi
 }