companion_tools/autoconf: add autoconf tool

Initial version of adding autoconf as a companion tool.

Signed-off-by: Richard Strand <richard.strand@icomera.com>
[yann.morin.1998@anciens.enib.fr: use generic overide tools dir]
[yann.morin.1998@anciens.enib.fr: update menu entries]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

3 files changed, 80 insertions, 0 deletions

diff --git a/scripts/build/companion_tools.sh b/scripts/build/companion_tools.sh
new file mode 100644
index 0000000..b703c41
--- /dev/null
+++ b/scripts/build/companion_tools.sh
@@ -0,0 +1,38 @@
+# Wrapper to build the companion tools facilities
+
+# List all companion tools facilities, and parse their scripts
+CT_COMP_TOOLS_FACILITY_LIST=
+for f in "${CT_LIB_DIR}/scripts/build/companion_tools/"*.sh; do
+    _f="$(basename "${f}" .sh)"
+    _f="${_f#???-}"
+    __f="CT_COMP_TOOLS_${_f}"
+    if [ "${!__f}" = "y" ]; then
+        CT_DoLog DEBUG "Enabling companion tools '${_f}'"
+        . "${f}"
+        CT_COMP_TOOLS_FACILITY_LIST="${CT_COMP_TOOLS_FACILITY_LIST} ${_f}"
+    else
+        CT_DoLog DEBUG "Disabling companion tools '${_f}'"
+    fi
+done
+
+# Download the companion tools facilities
+do_companion_tools_get() {
+    for f in ${CT_COMP_TOOLS_FACILITY_LIST}; do
+        do_companion_tools_${f}_get
+    done
+}
+
+# Extract and patch the companion tools facilities
+do_companion_tools_extract() {
+    for f in ${CT_COMP_TOOLS_FACILITY_LIST}; do
+        do_companion_tools_${f}_extract
+    done
+}
+
+# Build the companion tools facilities
+do_companion_tools() {
+    for f in ${CT_COMP_TOOLS_FACILITY_LIST}; do
+        do_companion_tools_${f}_build
+    done
+}
+
diff --git a/scripts/build/companion_tools/200-autoconf.sh b/scripts/build/companion_tools/200-autoconf.sh
new file mode 100644
index 0000000..6b404c4
--- /dev/null
+++ b/scripts/build/companion_tools/200-autoconf.sh
@@ -0,0 +1,32 @@
+# Build script for autoconf
+
+CT_AUTOCONF_VERSION=2.65
+
+do_companion_tools_autoconf_get() {
+    CT_GetFile "autoconf-${CT_AUTOCONF_VERSION}" \
+               {ftp,http}://ftp.gnu.org/gnu/autoconf
+}
+
+do_companion_tools_autoconf_extract() {
+    CT_Extract "autoconf-${CT_AUTOCONF_VERSION}"
+    CT_Patch "autoconf-${CT_AUTOCONF_VERSION}"
+}
+
+do_companion_tools_autoconf_build() {
+    CT_DoStep EXTRA "Installing autoconf"
+    mkdir -p "${CT_BUILD_DIR}/build-autoconf"
+    CT_Pushd "${CT_BUILD_DIR}/build-autoconf"
+    
+    # Ensure configure gets run using the CONFIG_SHELL as configure seems to
+    # have trouble when CONFIG_SHELL is set and /bin/sh isn't bash
+    # For reference see:
+    # http://www.gnu.org/software/autoconf/manual/autoconf.html#CONFIG_005fSHEL
+    
+    CT_DoExecLog ALL ${CONFIG_SHELL} \
+    "${CT_SRC_DIR}/autoconf-${CT_AUTOCONF_VERSION}/configure" \
+        --prefix="${CT_TOOLS_OVERIDE_DIR}"
+    CT_DoExecLog ALL make
+    CT_DoExecLog ALL make install
+    CT_Popd
+    CT_EndStep
+}
diff --git a/scripts/crosstool-NG.sh.in b/scripts/crosstool-NG.sh.in
index 1243445..50db26f 100644
--- a/scripts/crosstool-NG.sh.in
+++ b/scripts/crosstool-NG.sh.in
@@ -114,6 +114,7 @@ CT_DoLog INFO "Building environment variables"
 # export any variable, nor re-parse the configuration and functions files.
 . "${CT_LIB_DIR}/scripts/build/internals.sh"
 . "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"
+. "${CT_LIB_DIR}/scripts/build/companion_tools.sh"
 . "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"
 . "${CT_LIB_DIR}/scripts/build/companion_libs/gmp.sh"
 . "${CT_LIB_DIR}/scripts/build/companion_libs/mpfr.sh"
@@ -493,6 +494,7 @@ if [ -z "${CT_RESTART}" ]; then
         CT_DoLog INFO "Downloading forbidden by configuration, skipping downloads"
     else
         CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
+        do_companion_tools_get
         do_kernel_get
         do_gmp_get
         do_mpfr_get
@@ -512,6 +514,14 @@ if [ -z "${CT_RESTART}" ]; then
             CT_DoForceRmdir "${CT_SRC_DIR}"
             CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
         fi
+
+        if [ "${CT_COMP_TOOLS}" = "y" ]; then
+          CT_DoStep INFO "Extracting, patching and installing companion tools"
+          do_companion_tools_extract
+          do_companion_tools
+          CT_EndStep
+        fi
+
         CT_DoStep INFO "Extracting and patching toolchain components"
         do_kernel_extract
         do_gmp_extract