Add Python scripting to GDB.
[coreboot.git] / util / crossgcc / buildgcc
index 6061f2624a44f16ef1d58c835e3a063e82413660..b0918c0c602fe69e84cdc26955b697348e271e11 100755 (executable)
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
+# Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA
 #
 
-CROSSGCC_DATE="August 8th, 2011"
-CROSSGCC_VERSION="1.04"
+CROSSGCC_DATE="November 1st, 2011"
+CROSSGCC_VERSION="1.06"
 
 # default settings
 TARGETDIR=`pwd`/xgcc
@@ -29,17 +29,20 @@ TARGETARCH=i386-elf
 DESTDIR=
 
 # version numbers
-GMP_VERSION=5.0.1
-MPFR_VERSION=3.0.0
-MPC_VERSION=0.8.2
+GMP_VERSION=5.0.2
+MPFR_VERSION=3.1.0
+MPC_VERSION=0.9
 LIBELF_VERSION=0.8.13
-GCC_VERSION=4.5.2
-BINUTILS_VERSION=2.20.1
+GCC_VERSION=4.6.1
+GCC_AUTOCONF_VERSION=2.64
+BINUTILS_VERSION=2.21.1
 GDB_VERSION=7.3.1
 W32API_VERSION=3.17-2
 W32API_VERSION_SHORT=3.17
 MINGWRT_VERSION=3.18
-IASL_VERSION=20110623
+IASL_VERSION=20110922
+PYTHON_VERSION=2.7.2
+EXPAT_VERSION=2.0.1
 
 # archive locations
 GMP_ARCHIVE="ftp://ftp.gmplib.org/pub/gmp-${GMP_VERSION}/gmp-${GMP_VERSION}.tar.bz2"
@@ -52,6 +55,8 @@ GDB_ARCHIVE="http://ftp.gnu.org/gnu/gdb/gdb-${GDB_VERSION}.tar.bz2"
 W32API_ARCHIVE="http://downloads.sourceforge.net/project/mingw/MinGW/BaseSystem/RuntimeLibrary/Win32-API/w32api-${W32API_VERSION_SHORT}/w32api-${W32API_VERSION}-mingw32-src.tar.lzma"
 MINGWRT_ARCHIVE="http://downloads.sourceforge.net/project/mingw/MinGW/BaseSystem/RuntimeLibrary/MinGW-RT/mingwrt-${MINGWRT_VERSION}/mingwrt-${MINGWRT_VERSION}-mingw32-src.tar.gz"
 IASL_ARCHIVE="http://www.acpica.org/download/acpica-unix-${IASL_VERSION}.tar.gz"
+PYTHON_ARCHIVE="http://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tar.bz2"
+EXPAT_ARCHIVE="http://downloads.sourceforge.net/sourceforge/expat/expat-${EXPAT_VERSION}.tar.gz"
 
 GMP_DIR="gmp-${GMP_VERSION}"
 MPFR_DIR="mpfr-${MPFR_VERSION}"
@@ -63,19 +68,22 @@ GDB_DIR="gdb-${GDB_VERSION}"
 W32API_DIR="w32api-${W32API_VERSION}-mingw32"
 MINGWRT_DIR="mingwrt-${MINGWRT_VERSION}-mingw32"
 IASL_DIR="acpica-unix-${IASL_VERSION}"
+PYTHON_DIR="Python-${PYTHON_VERSION}"
+EXPAT_DIR="expat-${EXPAT_VERSION}"
 
 SAVETEMPS=0
-SKIPGDB=0
-
-red='\e[0;31m'
-RED='\e[1;31m'
-green='\e[0;32m'
-GREEN='\e[1;32m'
-blue='\e[0;34m'
-BLUE='\e[1;34m'
-cyan='\e[0;36m'
-CYAN='\e[1;36m'
-NC='\e[0m' # No Color
+SKIPGDB=1
+SKIPPYTHON=1
+
+red='\033[0;31m'
+RED='\033[1;31m'
+green='\033[0;32m'
+GREEN='\033[1;32m'
+blue='\033[0;34m'
+BLUE='\033[1;34m'
+cyan='\033[0;36m'
+CYAN='\033[1;36m'
+NC='\033[0m' # No Color
 
 searchgnu()
 {
@@ -84,7 +92,8 @@ searchgnu()
        #         or no output if no GNU version was found
        for i in "$1" "g$1" "gnu$1"; do
                if test -x "`which $i 2>/dev/null`"; then
-                       if test `$i --version 2>/dev/null |grep -c GNU` -gt 0; then
+                       if test `$i --version 2>/dev/null |grep -c GNU` \
+                           -gt 0; then
                                echo $i
                                return
                        fi
@@ -101,13 +110,14 @@ MAKE=`searchgnu make` || exit $?
 cleanup()
 {
        printf "Cleaning up temporary files... "
-       rm -rf build-* combined gcc-* gmp-* mpfr-* mpc-* libelf-* binutils-* gdb-* w32api-* mingwrt-* acpica-*
+       rm -rf build-* combined gcc-* gmp-* mpfr-* mpc-* libelf-* binutils-*
+       rm -rf gdb-* w32api-* mingwrt-* acpica-* python-* expat-*
        printf "${green}ok${NC}\n"
 }
 
 myhelp()
 {
-       printf "Usage: $0 [-V] [-c] [-p <platform>] [-d <target directory>] [-D <dest dir>] [-G]\n"
+       printf "Usage: $0 [-V] [-c] [-p <platform>] [-d <target directory>] [-D <dest dir>] [-G] [-S]\n"
        printf "       $0 [-V|--version]\n"
        printf "       $0 [-h|--help]\n\n"
 
@@ -122,8 +132,9 @@ myhelp()
        printf "    [-d|--directory <target dir>] target directory to install cross compiler to\n"
        printf "                                  (defaults to $TARGETDIR)\n\n"
        printf "    [-D|--destdir <dest dir>]     destination directory to install cross compiler to\n"
-       printf "                                  (for RPM builds, default unset)\n\n"
-       printf "    [-G|--skip-gdb]               don't build GNU debugger\n"
+       printf "                                  (for RPM builds, default unset)\n"
+       printf "    [-G|--gdb]                    build GNU debugger\n"
+       printf "    [-S|--scripting]              build scripting support for GDB\n\n"
 }
 
 myversion()
@@ -146,7 +157,7 @@ GNU General Public License for more details.
 EOF
 }
 
-printf "${blue}Welcome to the ${red}coresystems${blue} cross toolchain builder v$CROSSGCC_VERSION ($CROSSGCC_DATE)${NC}\n\n"
+printf "${blue}Welcome to the ${red}coreboot${blue} cross toolchain builder v$CROSSGCC_VERSION ($CROSSGCC_DATE)${NC}\n\n"
 
 # Look if we have getopt. If not, build it.
 export PATH=$PATH:.
@@ -179,7 +190,8 @@ while true ; do
                -p|--platform)  shift; TARGETARCH="$1"; shift;;
                -D|--destdir)   shift; DESTDIR="$1"; shift;;
                -j|--jobs)      shift; JOBS="-j $1"; shift;;
-               -G|--skip-gdb)  shift; SKIPGDB=1;;
+               -G|--gdb)       shift; SKIPGDB=0;;
+               -S|--scripting) shift; SKIPPYTHON=0;;
                --)             shift; break;;
                -*)             printf "Invalid option\n\n"; myhelp; exit 1;;
                *)              break;;
@@ -187,10 +199,20 @@ while true ; do
 done
 
 GDB_PACKAGE="GDB"
+PYTHON_PACKAGE="PYTHON"
+EXPAT_PACKAGE="EXPAT"
 if [ $SKIPGDB -eq 1 ]; then
        printf "Will skip GDB ... ${green}ok${NC}\n"
        GDB_ARCHIVE=""
        GDB_PACKAGE=""
+       if [ $SKIPPYTHON -eq 0 ]; then
+               printf "Python scripting needs GDB ... disabling ... ${green}ok${NC}\n"
+               SKIPPYTHON=1
+       fi
+fi
+if [ $SKIPPYTHON -eq 1 ]; then
+       PYTHON_PACKAGE=""
+       EXPAT_PACKAGE=""
 fi
 
 MINGW_ARCHIVES=""
@@ -198,14 +220,12 @@ if [ "$TARGETARCH" = "i386-mingw32" ]; then
        MINGW_ARCHIVES="$W32API_ARCHIVE $MINGWRT_ARCHIVE"
 fi
 
-if [ ${GCC_VERSION} = "4.5.0" -o ${GCC_VERSION} = "4.6.0" ]; then
-  # coreboot does not like the GOLD linker
-  # USE_GOLD="--enable-gold"
-  USE_GOLD=""
-  GCC_OPTIONS="--enable-lto"
-fi
+# coreboot does not like the GOLD linker
+# USE_GOLD="--enable-gold"
+USE_GOLD=""
+GCC_OPTIONS="--enable-lto"
 
-if [ ${GCC_VERSION} = "4.6.0" ]; then
+if [ ${GCC_VERSION} = "4.6.2" ]; then
   if [ ! -r tarballs/gcc-core-${GCC_VERSION}.tar.bz2 ]; then
     printf "Pre-Release GCC ${GCC_VERSION}, checking out subversion trunk\n"
     mkdir -p tarballs/.tmp
@@ -224,7 +244,9 @@ fi
 
 printf "Downloading tar balls ... \n"
 mkdir -p tarballs
-for ARCHIVE in $GMP_ARCHIVE $MPFR_ARCHIVE $MPC_ARCHIVE $LIBELF_ARCHIVE $GCC_ARCHIVE $BINUTILS_ARCHIVE $GDB_ARCHIVE $MINGW_ARCHIVES $IASL_ARCHIVE; do
+for ARCHIVE in $GMP_ARCHIVE $MPFR_ARCHIVE $MPC_ARCHIVE $LIBELF_ARCHIVE  \
+           $GCC_ARCHIVE $BINUTILS_ARCHIVE $GDB_ARCHIVE $MINGW_ARCHIVES \
+           $IASL_ARCHIVE $PYTHON_ARCHIVE $EXPAT_ARCHIVE; do
        FILE=`basename $ARCHIVE`
        printf " * $FILE "
        test -f tarballs/$FILE && printf "(cached)" || (
@@ -232,7 +254,8 @@ for ARCHIVE in $GMP_ARCHIVE $MPFR_ARCHIVE $MPC_ARCHIVE $LIBELF_ARCHIVE $GCC_ARCH
                cd tarballs
                wget -q $ARCHIVE
        )
-       test -f tarballs/$FILE || printf "\n${RED}Failed to download $FILE.${red}\n"
+       test -f tarballs/$FILE || \
+               printf "\n${RED}Failed to download $FILE.${red}\n"
        test -f tarballs/$FILE || exit 1
        printf "\n"
 done
@@ -245,7 +268,8 @@ if [ "$TARGETARCH" = "i386-mingw32" ]; then
 fi
 
 printf "Unpacking and patching ... \n"
-for PACKAGE in GMP MPFR MPC LIBELF GCC BINUTILS $GDB_PACKAGE $MINGW_PACKAGES IASL; do
+for PACKAGE in GMP MPFR MPC LIBELF GCC BINUTILS $PYTHON_PACKAGE \
+           $EXPAT_PACKAGE $GDB_PACKAGE $MINGW_PACKAGES IASL; do
        archive=$PACKAGE"_ARCHIVE"
        archive="`eval echo '$'$archive`"
        dir=$PACKAGE"_DIR"
@@ -261,7 +285,8 @@ for PACKAGE in GMP MPFR MPC LIBELF GCC BINUTILS $GDB_PACKAGE $MINGW_PACKAGES IAS
                for patch in patches/${dir}_*.patch; do
                        test -r $patch || continue
                        printf "   o `basename $patch`\n"
-                       $PATCH -s -N -p0 < `echo $patch`
+                       $PATCH -s -N -p0 < `echo $patch` || \
+                               printf "\n${RED}Failed $patch.${red}\n"
                done
        )
 done
@@ -270,9 +295,11 @@ printf "${green}ok${NC}\n"
 
 if [ "$TARGETARCH" = "i386-mingw32" ]; then
        mkdir -p $TARGETDIR/i386-mingw32/sys-include
-       mv $MINGWRT_DIR/include/* $W32API_DIR/include/* $TARGETDIR/i386-mingw32/sys-include
+       mv $MINGWRT_DIR/include/* $W32API_DIR/include/* \
+                                 $TARGETDIR/i386-mingw32/sys-include
 fi
 
+CC=cc
 if [ `uname` = "Darwin" ]; then
        #GCC_OPTIONS="$GCC_OPTIONS --enable-threads=posix"
 
@@ -286,16 +313,18 @@ if [ `uname` = "Darwin" ]; then
        else
                OPTIONS="ABI=32"
        fi
-       # old check:
-       #OPTIONS="ABI=32"
-       #touch .architecture_check.c
-       #gcc .architecture_check.c -c -o .architecture_check.o
-       #ARCH=`file .architecture_check.o |cut -f5 -d\ `
-       #test  "$ARCH" = "x86_64" && OPTIONS="ABI=64"
-       #rm .architecture_check.c .architecture_check.o
+
+       # In Xcode 4 the default compiler was switched to gcc-llvm.
+       # However, this compiler fails to compile gcc 4.6.x. As a
+       # workaround it's possible to compile gcc with gcc-4.2 or
+       # clang.
+       if $CC -v 2>&1 | grep -q LLVM; then
+               CC=clang
+       fi
 fi
 
-mkdir -p build-gmp build-mpfr build-mpc build-libelf build-binutils build-gcc
+mkdir -p build-gmp build-mpfr build-mpc build-libelf build-binutils \
+               build-gcc build-python build-expat
 if [ $SKIPGDB -eq 0 ]; then
        mkdir -p build-gdb
 fi
@@ -312,7 +341,8 @@ printf "Building GMP ${GMP_VERSION} ... "
        $MAKE install DESTDIR=$DESTDIR || touch .failed
        if [ ! -f .failed ]; then touch .success; fi
 ) > build-gmp/crossgcc-build.log 2>&1
-test -r build-gmp/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
+test -r build-gmp/.failed && printf "${RED}failed${NC}\n" || \
+       printf "${green}ok${NC}\n"
 test -r build-gmp/.failed && exit 1
 fi
 
@@ -321,8 +351,10 @@ fi
 #      ln -s $DESTDIR$TARGETDIR $TARGETDIR
 #fi
 
-# Now set CFLAGS to match GMP CFLAGS.
-HOSTCFLAGS=`grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d\" -f2`
+# Now set CFLAGS to match GMP CFLAGS but strip out -pedantic
+# as GCC 4.6.x fails if it's there.
+HOSTCFLAGS=`grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d\" -f2 |\
+           sed s,-pedantic,,`
 
 if [ -f build-mpfr/.success ]; then
        printf "Skipping MPFR as it is already built\n"
@@ -334,7 +366,8 @@ printf "Building MPFR ${MPFR_VERSION} ... "
        rm -f .failed
        ../${MPFR_DIR}/configure --disable-shared --prefix=$TARGETDIR \
                --infodir=$TARGETDIR/info \
-               --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || touch .failed
+               --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \
+               touch .failed
        $MAKE $JOBS || touch .failed
        $MAKE install DESTDIR=$DESTDIR || touch .failed
 
@@ -345,7 +378,8 @@ printf "Building MPFR ${MPFR_VERSION} ... "
 
        if [ ! -f .failed ]; then touch .success; fi
 ) > build-mpfr/crossgcc-build.log 2>&1
-test -r build-mpfr/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
+test -r build-mpfr/.failed && printf "${RED}failed${NC}\n" || \
+            printf "${green}ok${NC}\n"
 test -r build-mpfr/.failed && exit 1
 fi
 
@@ -359,13 +393,15 @@ printf "Building MPC ${MPC_VERSION} ... "
        rm -f .failed
        ../${MPC_DIR}/configure --disable-shared --prefix=$TARGETDIR \
                --infodir=$TARGETDIR/info --with-mpfr=$DESTDIR$TARGETDIR \
-               --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || touch .failed
+               --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \
+               touch .failed
        $MAKE $JOBS || touch .failed
        $MAKE install DESTDIR=$DESTDIR || touch .failed
 
        if [ ! -f .failed ]; then touch .success; fi
 ) > build-mpc/crossgcc-build.log 2>&1
-test -r build-mpc/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
+test -r build-mpc/.failed && printf "${RED}failed${NC}\n" || \
+            printf "${green}ok${NC}\n"
 test -r build-mpc/.failed && exit 1
 fi
 
@@ -377,14 +413,16 @@ printf "Building libelf ${LIBELF_VERSION} ... "
        cd build-libelf
        rm -f .failed
        echo "$HOSTCFLAGS"
-       CFLAGS="$HOSTCFLAGS" libelf_cv_elf_h_works=no ../${LIBELF_DIR}/configure --disable-shared --prefix=$TARGETDIR \
+       CFLAGS="$HOSTCFLAGS" libelf_cv_elf_h_works=no \
+       ../${LIBELF_DIR}/configure --disable-shared --prefix=$TARGETDIR \
                --infodir=$TARGETDIR/info CFLAGS="$HOSTCFLAGS" || touch .failed
        $MAKE $JOBS || touch .failed
        $MAKE install DESTDIR=$DESTDIR || touch .failed
 
        if [ ! -f .failed ]; then touch .success; fi
 ) > build-libelf/crossgcc-build.log 2>&1
-test -r build-libelf/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
+test -r build-libelf/.failed && printf "${RED}failed${NC}\n" || \
+            printf "${green}ok${NC}\n"
 test -r build-libelf/.failed && exit 1
 fi
 
@@ -393,16 +431,23 @@ if [ -f build-binutils/.success ]; then
 else
 printf "Building binutils ${BINUTILS_VERSION} ... "
 (
+       # What a pain: binutils don't come with configure
+       # script anymore. Create it:
+       cd binutils-${BINUTILS_VERSION}/
+       autoconf
+       cd ..
+       # Now build binutils
        cd build-binutils
        rm -f .failed
-       ../binutils-${BINUTILS_VERSION}/configure --prefix=$TARGETDIR --target=${TARGETARCH} \
-               --disable-werror --disable-nls $USE_GOLD \
-               CFLAGS="$HOSTCFLAGS" || touch .failed
+       ../binutils-${BINUTILS_VERSION}/configure --prefix=$TARGETDIR \
+               --target=${TARGETARCH} --disable-werror --disable-nls \
+               $USE_GOLD CFLAGS="$HOSTCFLAGS" || touch .failed
        $MAKE $JOBS || touch .failed
        $MAKE install DESTDIR=$DESTDIR || touch .failed
        if [ ! -f .failed ]; then touch .success; fi
 ) > build-binutils/crossgcc-build.log 2>&1
-test -r build-binutils/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
+test -r build-binutils/.failed && printf "${RED}failed${NC}\n" || \
+            printf "${green}ok${NC}\n"
 test -r build-binutils/.failed && exit 1
 fi
 
@@ -411,6 +456,19 @@ if [ -f build-gcc/.success ]; then
 else
 printf "Building GCC ${GCC_VERSION} ... "
 (
+       # Even worse than binutils: GCC does not come with configure
+       # script anymore, but also enforces an obsolete autoconf version
+       # to create it. This is a poster child of how autotools help make
+       # software portable.
+       cd gcc-${GCC_VERSION}
+       sed '/dnl Ensure exactly this Autoconf version is used/d' \
+               config/override.m4 > config/override.m4.new
+       autoconf_version=`autoconf -V | grep "autoconf" | tr ' ' '\n' | tail -1`
+       sed "s/${GCC_AUTOCONF_VERSION}/${autoconf_version}/g" \
+               config/override.m4.new > config/override.m4
+       autoconf
+       cd ..
+       # Now, finally, we can build gcc:
        cd build-gcc
        export PATH=$PATH:$DESTDIR$TARGETDIR/bin
        rm -f .failed
@@ -419,10 +477,12 @@ printf "Building GCC ${GCC_VERSION} ... "
        # There's a work-around called CFLAGS_FOR_BUILD and CFLAGS_FOR_TARGET
        # but it does not seem to work properly. At least the host library
        # libiberty is not compiled with CFLAGS_FOR_BUILD.
-       CFLAGS_FOR_TARGET="-O2" CFLAGS="$HOSTCFLAGS" CFLAGS_FOR_BUILD="$HOSTCFLAGS" `readlink -f ../gcc-${GCC_VERSION}/configure` \
+       CC="$CC" CFLAGS_FOR_TARGET="-O2" CFLAGS="$HOSTCFLAGS" \
+               CFLAGS_FOR_BUILD="$HOSTCFLAGS" ../gcc-${GCC_VERSION}/configure \
                --prefix=$TARGETDIR --libexecdir=$TARGETDIR/lib \
                --target=${TARGETARCH} --disable-werror --disable-shared \
                --disable-libssp --disable-bootstrap --disable-nls \
+               --disable-libquadmath \
                $GCC_OPTIONS --enable-languages="c" $USE_GOLD \
                --with-gmp=$DESTDIR$TARGETDIR --with-mpfr=$DESTDIR$TARGETDIR \
                --with-mpc=$DESTDIR$TARGETDIR --with-libelf=$DESTDIR$TARGETDIR \
@@ -432,10 +492,55 @@ printf "Building GCC ${GCC_VERSION} ... "
        $MAKE install DESTDIR=$DESTDIR || touch .failed
        if [ ! -f .failed ]; then touch .success; fi
 ) > build-gcc/crossgcc-build.log 2>&1
-test -r build-gcc/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
+test -r build-gcc/.failed && printf "${RED}failed${NC}\n" || \
+            printf "${green}ok${NC}\n"
 test -r build-gcc/.failed && exit 1
 fi
 
+if [ -f build-expat/.success ]; then
+       printf "Skipping Expat as it is already built\n"
+elif [ $SKIPGDB -eq 1 ]; then
+       printf "Skipping Expat as requested by command line (skip GDB)\n"
+else
+printf "Building Expat ${EXPAT_VERSION} ... "
+(
+       cd build-expat
+       export PATH=$PATH:$DESTDIR$TARGETDIR/bin
+       rm -f .failed
+       CFLAGS="$HOSTCFLAGS" ../${EXPAT_DIR}/configure --disable-shared \
+               --prefix=$TARGETDIR --target=${TARGETARCH} || touch .failed
+       $MAKE || touch .failed
+       $MAKE install DESTDIR=$DESTDIR || touch .failed
+       if [ ! -f .failed ]; then touch .success; fi
+) &> build-expat/crossgcc-build.log
+test -r build-expat/.failed && printf "${RED}failed${NC}\n" || \
+            printf "${green}ok${NC}\n"
+test -r build-expat/.failed && exit 1
+fi
+
+
+if [ -f build-python/.success ]; then
+       printf "Skipping Python as it is already built\n"
+elif [ $SKIPGDB -eq 1 ]; then
+       printf "Skipping Python as requested by command line (skip GDB)\n"
+else
+printf "Building Python ${PYTHON_VERSION} ... "
+(
+       cd build-python
+       export PATH=$PATH:$DESTDIR$TARGETDIR/bin
+       rm -f .failed
+       CFLAGS="$HOSTCFLAGS" ../${PYTHON_DIR}/configure --prefix=$TARGETDIR \
+               --target=${TARGETARCH} || touch .failed
+       $MAKE $JOBS || touch .failed
+       $MAKE install DESTDIR=$DESTDIR || touch .failed
+       if [ ! -f .failed ]; then touch .success; fi
+) &> build-gdb/crossgcc-build.log
+test -r build-python/.failed && printf "${RED}failed${NC}\n" || \
+            printf "${green}ok${NC}\n"
+test -r build-python/.failed && exit 1
+fi
+
+
 if [ -f build-gdb/.success ]; then
        printf "Skipping GDB as it is already built\n"
 elif [ $SKIPGDB -eq 1 ]; then
@@ -445,14 +550,19 @@ printf "Building GDB ${GDB_VERSION} ... "
 (
        cd build-gdb
        export PATH=$PATH:$DESTDIR$TARGETDIR/bin
+       export PYTHONHOME=$DESTDIR$TARGETDIR
        rm -f .failed
-       CFLAGS="$HOSTCFLAGS" ../gdb-${GDB_VERSION}/configure --prefix=$TARGETDIR --target=${TARGETARCH} \
-               --without-python --disable-werror --disable-nls
+       LDFLAGS="-Wl,-rpath,\$\$ORIGIN/../lib/ -L$DESTDIR$TARGETDIR/lib \
+                -lpthread -ldl -lutil" \
+       CFLAGS="$HOSTCFLAGS -I$DESTDIR$TARGETDIR/include" \
+       ../gdb-${GDB_VERSION}/configure --prefix=$TARGETDIR \
+               --target=${TARGETARCH} --disable-werror --disable-nls
        $MAKE $JOBS || touch .failed
        $MAKE install DESTDIR=$DESTDIR || touch .failed
        if [ ! -f .failed ]; then touch .success; fi
 ) > build-gdb/crossgcc-build.log 2>&1
-test -r build-gdb/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
+test -r build-gdb/.failed && printf "${RED}failed${NC}\n" || \
+            printf "${green}ok${NC}\n"
 test -r build-gdb/.failed && exit 1
 fi
 
@@ -470,7 +580,8 @@ printf "Building IASL ${IASL_VERSION} ... "
        cp iasl $DESTDIR$TARGETDIR/bin || touch .failed
        if [ ! -f .failed ]; then touch .success; fi
 ) > $IASL_DIR/compiler/crossgcc-build.log 2>&1
-test -r $IASL_DIR/compiler/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
+test -r $IASL_DIR/compiler/.failed && printf "${RED}failed${NC}\n" || \
+            printf "${green}ok${NC}\n"
 test -r $IASL_DIR/compiler/.failed && exit 1
 fi
 
@@ -483,6 +594,8 @@ if [ $SAVETEMPS -eq 0 ]; then
        rm -rf ${BINUTILS_DIR} build-binutils
        rm -rf ${GCC_DIR} build-gcc
        rm -rf ${GDB_DIR} build-gdb
+       rm -rf ${EXPAT_DIR} build-expat
+       rm -rf ${PYTHON_DIR} build-python
        rm -rf ${IASL_DIR}
        printf "${green}ok${NC}\n"
 else