From 709968d7125dcd6fd8c90a775f95758023ae1b7d Mon Sep 17 00:00:00 2001
From: Doug Coleman <erg@jjjj.local>
Date: Mon, 24 Sep 2007 00:02:43 -0500
Subject: [PATCH] Installer script initial checkin.  Works on Mac, needs
 testing on cygwin and linux and other platforms

---
 misc/install.sh | 108 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100755 misc/install.sh

diff --git a/misc/install.sh b/misc/install.sh
new file mode 100755
index 0000000000..e7d822f6c9
--- /dev/null
+++ b/misc/install.sh
@@ -0,0 +1,108 @@
+#!/bin/bash -e
+
+# Programs returning != 0 will not cause script to exit
+set +e
+
+# Case insensitive string comparison
+shopt -s nocaseglob
+
+ensure_program_installed() {
+        echo -n "Checking for $1..."
+        result=`type -p $1`
+        if ! [[ -n $result ]] ; then
+                echo "not found!"
+                echo "Install $1 and try again."
+                exit 1
+        fi
+        echo "found!"
+}
+
+check_ret() {
+        RET=$?
+        if [[ $RET -ne 0 ]] ; then
+                echo $1 failed
+                exit 5
+        fi
+}
+
+ensure_program_installed uname
+ensure_program_installed git
+ensure_program_installed wget
+ensure_program_installed gcc
+ensure_program_installed make
+
+GCC_VERSION=`gcc --version`
+if [[ $GCC_VERSION == *3.3.* ]] ; then
+        echo "You have a known buggy version of gcc (3.3)"
+        echo "Install gcc 3.4 or higher and try again."
+        exit 1
+fi
+
+# OS
+OS=
+uname_s=`uname -s`
+case $uname_s in
+        CYGWIN_NT-5.2-WOW64) OS=windows-nt;;
+        *CYGWIN_NT*) OS=windows-nt;;
+        *darwin*) OS=macosx;;
+        *linux*) OS=linux;;
+esac
+
+# Architecture
+ARCH=
+uname_m=`uname -m`
+case $uname_m in
+        i386) ARCH=x86;;
+        i686) ARCH=x86;;
+        *86) ARCH=x86;;
+        "Power Macintosh") ARCH=ppc;;
+esac
+
+WORD=
+C_WORD=factor-word-size
+# Word size
+echo "#include <stdio.h>" > $C_WORD.c
+echo "int main() { printf(\"%d\", 8*sizeof(long)); return 0; }" >> $C_WORD.c
+gcc -o $C_WORD $C_WORD.c
+WORD=$(./$C_WORD)
+check_ret $C_WORD
+rm -f $C_WORD*
+
+case $OS in
+        windows-nt) FACTOR_BINARY=factor-nt;;
+        macosx) FACTOR_BINARY=./Factor.app/Contents/MacOS/factor;;
+        *) FACTOR_BINARY=factor;;
+esac
+
+MAKE_TARGET=$OS-$ARCH-$WORD
+BOOT_IMAGE=boot.$ARCH.$WORD.image
+
+echo OS=$OS
+echo ARCH=$ARCH
+echo WORD=$WORD
+echo FACTOR_BINARY=$FACTOR_BINARY
+echo MAKE_TARGET=$MAKE_TARGET
+echo BOOT_IMAGE=$BOOT_IMAGE
+
+if ! [[ -n $OS && -n $ARCH && -n $WORD ]] ; then
+        echo "OS, ARCH, or WORD is empty.  Please report this"
+        exit 4
+fi
+
+echo "Downloading the git repository from factorcode.org..."
+git clone git://factorcode.org/git/factor.git
+check_ret git
+
+cd factor
+check_ret cd
+
+make $MAKE_TARGET
+check_ret make
+
+echo "Deleting old images..."
+rm $BOOT_IMAGE > /dev/null 2>&1
+rm $BOOT_IMAGE.* > /dev/null 2>&1
+wget http://factorcode.org/images/latest/$BOOT_IMAGE
+check_ret wget
+
+./$FACTOR_BINARY -i=$BOOT_IMAGE