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compile GMP, MPFR and MPC with GCC
[summon-arm-toolchain.git] / summon-arm-toolchain
diff --git a/summon-arm-toolchain b/summon-arm-toolchain
index e7408273b30793a60b9ec63cb85037a9a023d50b..dd5d6ea931dd9bccab5a206000c8b2a3fa7cafa6 100755 (executable)
--- a/summon-arm-toolchain
+++ b/summon-arm-toolchain
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # Written by Uwe Hermann <uwe@hermann-uwe.de>, released as public domain.
 # Modified by Piotr Esden-Tempski <piotr@esden.net>, released as public domain.
 
@@ -13,7 +13,7 @@ set -e
 # Settings section
 # You probably want to customize those
 ##############################################################################
-TARGET=arm-eabi                # Or: TARGET=arm-elf
+TARGET=arm-none-eabi           # Or: TARGET=arm-elf
 [ -z $PREFIX ] && PREFIX=${HOME}/arm   # Install location of your final toolchain
 [ -z $WORKDIR ] && WORKDIR=$PREFIX/work     #temporary directory
 PARALLEL=                      # Or: PARALLEL="-j 5" for 4 CPUs
@@ -22,7 +22,7 @@ SUDO=''
 # Set to 1 to be quieter while running
 QUIET=0
 # Set to 1 to use linaro gcc instead of the FSF gcc
-USE_LINARO=1
+USE_LINARO=0
 # Set to 1 to enable C++
 USE_CPP=0
 # Set to 1 to enable building of OpenOCD
@@ -37,17 +37,17 @@ DEFAULT_TO_CORTEX_M3=1
 ##############################################################################
 # Version and download url settings section
 ##############################################################################
-if [ ${USE_LINARO} == 0 ] ; then
+if [ ${USE_LINARO} = 0 ] ; then
        # For FSF GCC:
        GCCVERSION=4.6.1
-        if [ ${USE_CPP} == 0 ]; then
+        if [ ${USE_CPP} = 0 ]; then
             GCC=gcc-core-${GCCVERSION}
             GCCDIR=gcc-${GCCVERSION}
         else
             GCC=gcc-${GCCVERSION}
             GCCDIR=${GCC}
         fi
-        GCCURL=http://ftp.gnu.org/gnu/gcc/${GCCDIR}/${GCC}.tar.gz
+        GCCURL=http://ftp.gnu.org/gnu/gcc/${GCCDIR}/${GCC}.tar.bz2
 else
        # For the Linaro GCC:
        GCCRELEASE=4.6-2011.07
@@ -65,6 +65,9 @@ LIBCMSIS=v1.10-2
 LIBSTM32=v3.0.0-1
 LIBSTM32USB=v3.0.1-1
 LIBOPENSTM32=master
+GMP=gmp-5.0.2
+MPFR=mpfr-3.0.1
+MPC=mpc-0.9
 
 ##############################################################################
 # Flags section
@@ -81,7 +84,7 @@ echo "${CPUS} cpu's detected running make with '${PARALLEL}' flag"
 GDBFLAGS=
 BINUTILFLAGS=
 
-if [ ${DEFAULT_TO_CORTEX_M3} == 0 ] ; then
+if [ ${DEFAULT_TO_CORTEX_M3} = 0 ] ; then
        GCCFLAGS=
 else
        # To default to the Cortex-M3:
@@ -126,8 +129,7 @@ case "$(uname)" in
        echo "Found Darwin OS."
 
        # darwin dependencies
-       DARWINDEPS="wget mpfr libmpc gmp"
-  DARWINDEPSCOUNT=4
+       DARWINDEPS="wget"
 
   echo "Installing dependencies ..."
   if ! which brew > /dev/null; then
@@ -136,13 +138,7 @@ case "$(uname)" in
       brew install ${DARWINDEPS} | (grep -v '^Warning: Formula already installed: ' || true)
   fi
 
-  GCCFLAGS="${GCCFLAGS} \
-      --with-gmp=$(brew --prefix gmp) \
-      --with-mpfr=$(brew --prefix mpfr) \
-                  --with-mpc=$(brew --prefix mpc)
-  -with-libiconv-prefix=$(brew --prefix libiconv)"
-
-  TAR=gnutar
+        TAR=gnutar
 
        OOCD_CFLAGS="-m32 -I/opt/mine/include -I/opt/local/include"
        OOCD_LDFLAGS="-L/opt/mine/lib -L/opt/local/lib"
@@ -162,7 +158,7 @@ esac
 ##############################################################################
 
 # Fetch a versioned file from a URL
-function fetch {
+fetch() {
     if [ ! -e ${STAMPS}/$1.fetch ]; then
         log "Downloading $1 sources..."
         wget -c $2
@@ -171,14 +167,14 @@ function fetch {
 }
 
 # Log a message out to the console
-function log {
+log() {
     echo "******************************************************************"
     echo "* $*"
     echo "******************************************************************"
 }
 
 # Unpack an archive
-function unpack {
+unpack() {
     log Unpacking $*
     # Use 'auto' mode decompression.  Replace with a switch if tar doesn't support -a
     ARCHIVE=$(ls ${SOURCES}/$1.tar.*)
@@ -193,15 +189,15 @@ function unpack {
            ;;
        *)
            echo "Unknown archive type of $1"
-           echo ${ARCHIVE}
-           exit 1
+           echo "leaving the decision to tar"
+            TYPE=
            ;;
     esac
     ${TAR} xf${TYPE}${TARFLAGS} ${SOURCES}/$1.tar.*
 }
 
 # Install a build
-function install {
+install() {
     log $1
     ${SUDO} make ${MAKEFLAGS} $2 $3 $4 $5 $6 $7 $8
 }
@@ -220,6 +216,9 @@ fetch ${BINUTILS} http://ftp.gnu.org/gnu/binutils/${BINUTILS}.tar.bz2
 fetch ${GCC} ${GCCURL}
 fetch ${NEWLIB} ftp://sources.redhat.com/pub/newlib/${NEWLIB}.tar.gz
 fetch ${GDB} http://ftp.gnu.org/gnu/gdb/${GDB}.tar.bz2
+fetch ${GMP} ftp://ftp.gmplib.org/pub/${GMP}/${GMP}.tar.bz2
+fetch ${MPFR} http://www.mpfr.org/${MPFR}/${MPFR}.tar.bz2
+fetch ${MPC} http://www.multiprecision.org/mpc/download/${MPC}.tar.gz
 
 if [ ${OOCD_EN} != 0 ]; then
 if [ ! -e openocd-${OOCD}.tar.bz2 ]; then
@@ -309,6 +308,12 @@ fi
 
 if [ ! -e ${STAMPS}/${GCC}-boot.build ]; then
     unpack ${GCC} boot
+    unpack ${GMP}
+    mv ${GMP} ${GCCDIR}/gmp
+    unpack ${MPFR}
+    mv ${MPFR} ${GCCDIR}/mpfr
+    unpack ${MPC}
+    mv ${MPC} ${GCCDIR}/mpc
     cd build
     log "Configuring ${GCC}-boot"
     ../${GCCDIR}/configure --target=${TARGET} \
@@ -338,6 +343,8 @@ if [ ! -e ${STAMPS}/${NEWLIB}.build ]; then
     unpack ${NEWLIB}
     cd build
     log "Configuring ${NEWLIB}"
+    # configuration options and flags partially
+    # from https://github.com/jsnyder/arm-eabi-toolchain
     ../${NEWLIB}/configure --target=${TARGET} \
                          --prefix=${PREFIX} \
                          --enable-interwork \
@@ -347,9 +354,13 @@ if [ ! -e ${STAMPS}/${NEWLIB}.build ]; then
                          --disable-nls \
                          --disable-werror \
                          --disable-newlib-supplied-syscalls \
+                         --disable-shared \
+                         --disable-nls \
+                         --disable-libgloss \
                         --with-float=soft
     log "Building ${NEWLIB}"
-    make ${MAKEFLAGS} CFLAGS_FOR_TARGET="-msoft-float" CCASFLAGS="-msoft-float"
+    NEWLIB_FLAGS="-ffunction-sections -fdata-sections -DPREFER_SIZE_OVER_SPEED -D__OPTIMIZE_SIZE__ -Os -fomit-frame-pointer -fno-unroll-loops -D__BUFSIZ__=256 -mabi=aapcs"
+    make ${MAKEFLAGS} CFLAGS_FOR_TARGET="${NEWLIB_FLAGS}" CCASFLAGS="${NEWLIB_FLAGS}"
     install ${NEWLIB} install
     cd ..
     log "Cleaning up ${NEWLIB}"
@@ -360,9 +371,15 @@ fi
 # Yes, you need to build gcc again!
 if [ ! -e ${STAMPS}/${GCC}.build ]; then
     unpack ${GCC}
+    unpack ${GMP}
+    mv ${GMP} ${GCCDIR}/gmp
+    unpack ${MPFR}
+    mv ${MPFR} ${GCCDIR}/mpfr
+    unpack ${MPC}
+    mv ${MPC} ${GCCDIR}/mpc
     cd build
     log "Configuring ${GCC}"
-    [ ${USE_CPP} == 1 ] && GCCFLAGS="--enable-languages='c,c++' ${GCCFLAGS}"
+    [ ${USE_CPP} = 1 ] && GCCFLAGS="--enable-languages='c,c++' ${GCCFLAGS}"
     ../${GCCDIR}/configure --target=${TARGET} \
                       --prefix=${PREFIX} \
                       --enable-interwork \
@@ -490,7 +507,7 @@ if [ ! -e ${STAMPS}/libopenstm32-${LIBOPENSTM32}.build ]; then
 fi
 fi
 
-if [ ${SUMMON_DIR_CREATED} == 1 ]; then
+if [ ${SUMMON_DIR_CREATED} = 1 ]; then
     log "Removing work directory"
     rm -rf ${SUMMON_DIR}
 fi
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