ar71xx: include linux/module.h in the micrel phy driver

[openwrt.git] / scripts / ext-toolchain.sh

diff --git a/scripts/ext-toolchain.sh b/scripts/ext-toolchain.sh
index 26dc198..257e0d8 100755 (executable)
--- a/scripts/ext-toolchain.sh
+++ b/scripts/ext-toolchain.sh
@@ -34,7 +34,7 @@ LIB_SPECS="
        c:        ld-* lib{anl,c,cidn,crypt,dl,m,nsl,nss_dns,nss_files,resolv,util}
        rt:       librt-* librt
        pthread:  libpthread-* libpthread
-       cpp:      libstdc++
+       stdcpp:   libstdc++
        gcc:      libgcc_s
        ssp:      libssp
        gfortran: libgfortran
@@ -142,7 +142,7 @@ test_feature() {
 
 
 find_libs() {
-       local spec="$(echo "$LIB_SPECS" | sed -ne "s#^[[:space:]]*$1:##p")"
+       local spec="$(echo "$LIB_SPECS" | sed -ne "s#^[[:space:]]*$1:##ip")"
 
        if [ -n "$spec" ] && probe_cpp; then
                local libdir libdirs
@@ -167,7 +167,7 @@ find_libs() {
 }
 
 find_bins() {
-       local spec="$(echo "$BIN_SPECS" | sed -ne "s#^[[:space:]]*$1:##p")"
+       local spec="$(echo "$BIN_SPECS" | sed -ne "s#^[[:space:]]*$1:##ip")"
 
        if [ -n "$spec" ] && probe_cpp; then
                local sysroot="$("$CPP" -print-sysroot)"
@@ -237,6 +237,126 @@ wrap_bins() {
 }
 
 
+print_config() {
+       local mktarget="$1"
+       local mksubtarget
+
+       local target="$("$CC" $CFLAGS -dumpmachine)"
+       local cpuarch="${target%%-*}"
+       local prefix="${CC##*/}"; prefix="${prefix%-*}-"
+       local config="${0%/scripts/*}/.config"
+
+       # if no target specified, print choice list and exit
+       if [ -z "$mktarget" ]; then
+               # prepare metadata
+               if [ ! -f "${0%/scripts/*}/tmp/.targetinfo" ]; then
+                       "${0%/*}/scripts/config/mconf" prepare-tmpinfo
+               fi
+
+               local mktargets=$(
+                       sed -ne "
+                               /^Target: / { h };
+                               /^Target-Arch: $cpuarch\$/ { x; s#^Target: ##p }
+                       " "${0%/scripts/*}/tmp/.targetinfo" | sort -u
+               )
+
+               for mktarget in $mktargets; do
+                       case "$mktarget" in */*)
+                               mktargets=$(echo "$mktargets" | sed -e "/^${mktarget%/*}\$/d")
+                       esac
+               done
+
+               if [ -n "$mktargets" ]; then
+                       echo "Available targets:"                               >&2
+                       echo $mktargets                                         >&2
+               else
+                       echo -e "Could not find a suitable OpenWrt target for " >&2
+                       echo -e "CPU architecture '$cpuarch' - you need to "    >&2
+                       echo -e "define one first!"                             >&2
+               fi
+               return 1
+       fi
+
+       # bail out if there is a .config already
+       if [ -f "${0%/scripts/*}/.config" ]; then
+               echo "There already is a .config file, refusing to overwrite!" >&2
+               return 1
+       fi
+
+       case "$mktarget" in */*)
+               mksubtarget="${mktarget#*/}"
+               mktarget="${mktarget%/*}"
+       ;; esac
+
+
+       echo "CONFIG_TARGET_${mktarget}=y" > "$config"
+
+       if [ -n "$mksubtarget" ]; then
+               echo "CONFIG_TARGET_${mktarget}_${mksubtarget}=y" >> "$config"
+       fi
+
+       if test_feature "softfloat"; then
+               echo "CONFIG_SOFT_FLOAT=y" >> "$config"
+       else
+               echo "# CONFIG_SOFT_FLOAT is not set" >> "$config"
+       fi
+
+       if test_feature "ipv6"; then
+               echo "CONFIG_IPV6=y" >> "$config"
+       else
+               echo "# CONFIG_IPV6 is not set" >> "$config"
+       fi
+
+       if test_feature "locale"; then
+               echo "CONFIG_BUILD_NLS=y" >> "$config"
+       else
+               echo "# CONFIG_BUILD_NLS is not set" >> "$config"
+       fi
+
+       echo "CONFIG_DEVEL=y" >> "$config"
+       echo "CONFIG_EXTERNAL_TOOLCHAIN=y" >> "$config"
+       echo "CONFIG_TOOLCHAIN_ROOT=\"$TOOLCHAIN\"" >> "$config"
+       echo "CONFIG_TOOLCHAIN_PREFIX=\"$prefix\"" >> "$config"
+       echo "CONFIG_TARGET_NAME=\"$target\"" >> "$config"
+
+       local lib
+       for lib in C RT PTHREAD GCC STDCPP SSP GFORTRAN; do
+               local file
+               local spec=""
+               local llib="$(echo "$lib" | sed -e 's#.*#\L&#')"
+               for file in $(find_libs "$lib"); do
+                       spec="${spec:+$spec }$(echo "$file" | sed -e "s#^$TOOLCHAIN#.#")"
+               done
+               if [ -n "$spec" ]; then
+                       echo "CONFIG_PACKAGE_lib${llib}=y" >> "$config"
+                       echo "CONFIG_LIB${lib}_FILE_SPEC=\"$spec\"" >> "$config"
+               else
+                       echo "# CONFIG_PACKAGE_lib${llib} is not set" >> "$config"
+               fi
+       done
+
+       local bin
+       for bin in LDD LDCONFIG; do
+               local file
+               local spec=""
+               local lbin="$(echo "$bin" | sed -e 's#.*#\L&#')"
+               for file in $(find_bins "$bin"); do
+                       spec="${spec:+$spec }$(echo "$file" | sed -e "s#^$TOOLCHAIN#.#")"
+               done
+               if [ -n "$spec" ]; then
+                       echo "CONFIG_PACKAGE_${lbin}=y" >> "$config"
+                       echo "CONFIG_${bin}_FILE_SPEC=\"$spec\"" >> "$config"
+               else
+                       echo "# CONFIG_PACKAGE_${lbin} is not set" >> "$config"
+               fi
+       done
+
+       # inflate
+       make -C "${0%/scripts/*}" defconfig
+       return 0
+}
+
+
 probe_cc() {
        if [ -z "$CC" ]; then
                local bin
@@ -366,6 +486,15 @@ while [ -n "$1" ]; do
                        exit $?
                ;;
 
+               --config)
+                       if probe_cc; then
+                               print_config "$1"
+                               exit $?
+                       fi
+                       echo "No C compiler found in '$TOOLCHAIN'." >&2
+                       exit 1
+               ;;
+
                -h|--help)
                        me="$(basename "$0")"
                        echo -e "\nUsage:\n"                                            >&2
@@ -388,6 +517,10 @@ while [ -n "$1" ]; do
                        echo -e "    Create wrapper scripts for C and C++ compiler, "   >&2
                        echo -e "    linker, assembler and other key executables in "   >&2
                        echo -e "    the directory given with --wrap.\n"                >&2
+                       echo -e "  $me --toolchain {directory} --config {target}"       >&2
+                       echo -e "    Analyze the given toolchain and print a suitable"  >&2
+                       echo -e "    .config for the given target. Omit target "        >&2
+                       echo -e "    argument to get a list of names.\n"                >&2
                        echo -e "  $me --help"                                          >&2
                        echo -e "    Display this help text and exit.\n\n"              >&2
                        echo -e "  Most commands also take a --cflags parameter which " >&2