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Author: stevenj

build.sh

@@ -0,0 +1,201 @@
+#!/bin/bash
+
+# http://www.nongnu.org/avr-libc/user-manual/install_tools.html
+
+# For optimum compile time this should generally be set to the number of CPU cores your machine has
+JOBCOUNT=8
+
+# Build Linux toolchain
+# A Linux AVR-GCC toolchain is required to build a Windows toolchain
+# If the Linux toolchain has already been built then you can set this to 0
+BUILD_LINUX=1
+
+# Build 32 bit Windows toolchain
+BUILD_WIN32=0
+
+# Build 64 bit Windows toolchain
+BUILD_WIN64=0
+
+# Build AVR-LibC
+BUILD_LIBC=1
+
+# Output locations for built toolchains
+PREFIX_LINUX=/opt/AVR/linux
+PREFIX_WIN32=/omgwtfbbq/win32
+PREFIX_WIN64=/omgwtfbbq/win64
+PREFIX_LIBC=/opt/AVR/libc
+
+# Install packages
+if hash apt-get 2>/dev/null; then
+	# This works for Debian 8 and Ubuntu 16.04
+	apt-get install wget make gcc g++ bzip2
+elif hash yum 2>/dev/null; then
+	# This works for CentOS 7
+	yum install wget
+	rpm -q epel-release-7-6.noarch >/dev/null
+	if [ $? -ne 0 ]; then
+		# EPEL is for the MinGW stuff
+		rm -f epel-release-7-6.noarch.rpm
+		wget https://www.mirrorservice.org/sites/dl.fedoraproject.org/pub/epel//7/x86_64/e/epel-release-7-6.noarch.rpm
+		rpm -Uvh epel-release-7-6.noarch.rpm
+	fi
+	yum install make mingw64-gcc mingw64-gcc-c++ mingw32-gcc mingw32-gcc-c++ gcc gcc-c++ bzip2
+elif hash pacman 2>/dev/null; then
+	# This works for Arch
+	pacman -S --needed wget make mingw-w64-binutils mingw-w64-gcc mingw-w64-crt mingw-w64-headers mingw-w64-winpthreads gcc bzip2
+fi
+
+# Stop on errors
+set -e
+
+NAME_BINUTILS="binutils-2.32"
+NAME_GCC="gcc-9.1.0"
+NAME_LIBC="avr-libc-SVN"
+
+HOST_WIN32="i686-w64-mingw32"
+HOST_WIN64="x86_64-w64-mingw32"
+
+OPTS_BINUTILS="
+	--target=avr
+	--disable-nls
+"
+
+OPTS_GCC="
+	--target=avr
+	--enable-languages=c,c++
+	--disable-nls
+	--disable-libssp
+	--disable-libada
+	--with-dwarf2
+	--disable-shared
+	--enable-static
+	--enable-mingw-wildcard
+"
+
+OPTS_LIBC=""
+
+TIME_START=$(date +%s)
+
+makeDir()
+{
+	rm -rf "$1/"
+	mkdir -p "$1"
+}
+
+fixGCCAVR()
+{
+	# In GCC 7.1.0 there seems to be an issue with INT8_MAX and some other things being undefined in /gcc/config/avr/avr.c when building for Windows.
+	# Adding '#include <stdint.h>' doesn't fix it, but manually defining the values does the trick.
+
+	echo "Fixing missing defines..."
+
+	DEFSFIX="
+		#if (defined _WIN32 || defined __CYGWIN__)
+		#define INT8_MIN (-128)
+		#define INT16_MIN (-32768)
+		#define INT8_MAX 127
+		#define INT16_MAX 32767
+		#define UINT8_MAX 0xff
+		#define UINT16_MAX 0xffff
+		#endif
+	"
+
+	ORIGINAL=$(cat ../gcc/config/avr/avr.c)
+	echo "$DEFSFIX" > ../gcc/config/avr/avr.c
+	echo "$ORIGINAL" >> ../gcc/config/avr/avr.c
+}
+
+echo "Clearing output directories..."
+[ $BUILD_LINUX -eq 1 ] && makeDir "$PREFIX_LINUX"
+[ $BUILD_WIN32 -eq 1 ] && makeDir "$PREFIX_WIN32"
+[ $BUILD_WIN64 -eq 1 ] && makeDir "$PREFIX_WIN64"
+[ $BUILD_LIBC -eq 1 ] && makeDir "$PREFIX_LIBC"
+
+PATH="$PATH":"$PREFIX_LINUX"/bin
+export PATH
+
+CC=""
+export CC
+
+echo "Downloading sources..."
+rm -f $NAME_BINUTILS.tar.xz
+rm -rf $NAME_BINUTILS/
+wget ftp://ftp.mirrorservice.org/sites/ftp.gnu.org/gnu/binutils/$NAME_BINUTILS.tar.xz
+rm -f $NAME_GCC.tar.xz
+rm -rf $NAME_GCC/
+wget ftp://ftp.mirrorservice.org/sites/sourceware.org/pub/gcc/releases/$NAME_GCC/$NAME_GCC.tar.xz
+if [ $BUILD_LIBC -eq 1 ]; then
+	rm -f $NAME_LIBC.tar.bz2
+	rm -rf $NAME_LIBC/
+	if [ "$NAME_LIBC" = "avr-libc-SVN" ]; then
+		rm -f avrxmega3-v9.diff.bz2
+		wget -O avrxmega3-v9.diff.bz2 https://savannah.nongnu.org/patch/download.php?file_id=45738
+		svn co svn://svn.savannah.nongnu.org/avr-libc/trunk
+		mv trunk/avr-libc $NAME_LIBC
+		rm -rf trunk
+		echo "Patching for XMEGA3 support"
+		cat avrxmega3-v9.diff.bz2 | bzip2 -dc - | patch -d avr-libc-SVN -p0
+		echo "Preparing"
+		cd $NAME_LIBC
+		./bootstrap
+		cd ..
+	else
+		wget ftp://ftp.mirrorservice.org/sites/download.savannah.gnu.org/releases/avr-libc/$NAME_LIBC.tar.bz2
+	fi
+fi
+
+confMake()
+{
+	../configure --prefix=$1 $2 $3 $4
+	make -j $JOBCOUNT
+	make install-strip
+	rm -rf *
+}
+
+# Make AVR-Binutils
+echo "Making Binutils..."
+echo "Extracting..."
+tar xf $NAME_BINUTILS.tar.xz
+mkdir -p $NAME_BINUTILS/obj-avr
+cd $NAME_BINUTILS/obj-avr
+[ $BUILD_LINUX -eq 1 ] && confMake "$PREFIX_LINUX" "$OPTS_BINUTILS"
+[ $BUILD_WIN32 -eq 1 ] && confMake "$PREFIX_WIN32" "$OPTS_BINUTILS" --host=$HOST_WIN32 --build=`../config.guess`
+[ $BUILD_WIN64 -eq 1 ] && confMake "$PREFIX_WIN64" "$OPTS_BINUTILS" --host=$HOST_WIN64 --build=`../config.guess`
+cd ../../
+
+# Make AVR-GCC
+echo "Making GCC..."
+echo "Extracting..."
+tar xf $NAME_GCC.tar.xz
+mkdir -p $NAME_GCC/obj-avr
+cd $NAME_GCC
+chmod +x ./contrib/download_prerequisites
+./contrib/download_prerequisites
+cd obj-avr
+# fixGCCAVR
+[ $BUILD_LINUX -eq 1 ] && confMake "$PREFIX_LINUX" "$OPTS_GCC"
+[ $BUILD_WIN32 -eq 1 ] && confMake "$PREFIX_WIN32" "$OPTS_GCC" --host=$HOST_WIN32 --build=`../config.guess`
+[ $BUILD_WIN64 -eq 1 ] && confMake "$PREFIX_WIN64" "$OPTS_GCC" --host=$HOST_WIN64 --build=`../config.guess`
+cd ../../
+
+# Make AVR-LibC
+if [ $BUILD_LIBC -eq 1 ]; then
+	echo "Making AVR-LibC..."
+	if [ "$NAME_LIBC" != "avr-libc-SVN" ]; then
+		echo "Extracting..."
+		bunzip2 -c $NAME_LIBC.tar.bz2 | tar xf -
+	fi
+	mkdir -p $NAME_LIBC/obj-avr
+	cd $NAME_LIBC/obj-avr
+	confMake "$PREFIX_LIBC" "$OPTS_LIBC" --host=avr --build=`../config.guess`
+	cd ../../
+fi
+
+TIME_END=$(date +%s)
+TIME_RUN=$(($TIME_END - $TIME_START))
+
+echo ""
+echo "Done in $TIME_RUN seconds"
+
+exit 0
+