From: Piotr Esden-Tempski <piotr@esden.net>
Date: Tue, 19 May 2009 22:32:13 +0000 (+0200)
Subject: Added support for toolchain building on Mac OS X.
X-Git-Url: https://git.gag.com/?p=fw%2Fcortex-toolchain;a=commitdiff_plain;h=6877dd1c94171ddb6281db40f4842e4d90dd419c

Added support for toolchain building on Mac OS X.
---

diff --git a/README b/README
index 640bdcc..f50c1c5 100644
--- a/README
+++ b/README
@@ -1,10 +1,24 @@
+REMEMBER!
+---------
+THE RESULTING TOOLCHAIN IS FOR BARE BONE ARM PROCESSOR SOFTWARE. NOT FOR USE
+WITH GLIBC OR THE LINUX KERNEL. DO NOT EVEN BOTHER TO ASK FOR THAT!
+
 To compile the arm toolchain for barebone arm devices:
+------------------------------------------------------
 * Edit the shellscript header to match your environment
 * Run it
 * Profit
 
-Currently tested and know to work target platforms:
+Currently tested and known to work target platforms:
+----------------------------------------------------
 * STM32F10x (Olimex STM32-H103 eval board)
 
-THE RESULTING TOOLCHAIN IS FOR BARE BONE ARM PROCESSOR SOFTWARE, NOT FOR USE
-WITH GLIBC OR THE LINUX KERNEL SO DO NOT EVEN BOTHER TO ASK FOR THAT!
+Currently tested and known to work host platforms:
+--------------------------------------------------
+* Linux 64bit (Debian Unstable)
+* Mac OS X Leopard with MacPorts
+
+Notes for Mac OS X users:
+-------------------------
+You need to install gmp, mpfr and libiconv packages using MacPorts, DarwinPorts
+or fink. GCC-4.4.0 requires them.
diff --git a/summon-arm-toolchain b/summon-arm-toolchain
index 413a1a1..ba688e5 100755
--- a/summon-arm-toolchain
+++ b/summon-arm-toolchain
@@ -1,10 +1,11 @@
-#!/bin/sh
+#!/bin/bash
 # Written by Uwe Hermann <uwe@hermann-uwe.de>, released as public domain.
 # Modified by Piot Esden-Tempski <piotr@esden.net>, released as public domain.
 
 TARGET=arm-none-eabi			 # Or: TARGET=arm-none-eabi
-PREFIX=${HOME}/arm-none-eabi # Install location of your final toolchain
-PARALLEL="-j 5"			 # Or: PARALLEL=""
+PREFIX=${HOME}/arm-none-eabi             # Install location of your final toolchain
+PARALLEL=""			         # Or: PARALLEL="-j 5" for 4 CPU's
+DARWIN_OPT_PATH=/opt/local               # Path in which MacPorts or Fink is installed
 
 BINUTILS=binutils-2.19.1
 GCC=gcc-4.4.0
@@ -16,6 +17,23 @@ LIBSTM32USB=v3.0.1-1
 
 export PATH="${PREFIX}/bin:${PATH}"
 
+case "$(uname)" in
+	Linux)
+	echo "Found Linux OS."
+	GCCFLAGS=
+	;;
+	Darwin)
+	echo "Found Darwin OS."
+	GCCFLAGS="--with-gmp=${DARWIN_OPT_PATH} \
+	          --with-mpfr=${DARWIN_OPT_PATH} \
+		  -with-libiconv-prefix=${DARWIN_OPT_PATH}"
+	;;
+	*)
+	echo "Found Unknown OS. Aborting!"
+	exit 1
+	;;
+esac
+
 if [ ! -e sources ]; then
     mkdir sources
 fi
@@ -128,7 +146,8 @@ if [ ! -e .${GCC}-boot.build ]; then
                       --disable-shared \
                       --with-gnu-as \
                       --with-gnu-ld \
-                      --disable-nls || exit
+                      --disable-nls \
+		      ${GCCFLAGS} || exit
     echo "******************************************************************"
     echo "* Building ${GCC}-boot"
     echo "******************************************************************"
@@ -197,7 +216,8 @@ if [ ! -e .${GCC}.build ]; then
                       --disable-shared \
                       --with-gnu-as \
                       --with-gnu-ld \
-		      --disable-nls || exit
+		      --disable-nls \
+		      ${GCCFLAGS} || exit
     echo "******************************************************************"
     echo "* Building ${GCC}"
     echo "******************************************************************"