Added first version of install_ecl.sh.

install_ecl.sh

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+#!/bin/bash
+#
+# Installation script for ECL 11.1.1
+# For Mingw32/Msys
+#
+# Prerequisites:
+#
+# - MinGW/MSys installed via mingw-get-inst
+#   (Tested with mingw-get-inst-20101030.exe.
+#    Link: http://downloads.sourceforge.net/project/mingw/Automated%20MinGW%20Installer/mingw-get-inst/mingw-get-inst-20101030/mingw-get-inst-20101030.exe)
+#
+# - Wget for Windows
+#   (Tested with gnuwin32 version:
+#    http://gnuwin32.sourceforge.net/packages/wget.htm.
+#    Link: http://downloads.sourceforge.net/gnuwin32/wget-1.11.4-1-setup.exe)
+#
+# NOTE: Wget must be added to your PATH!
+
+set -e
+
+BOEHM_URL=http://www.hpl.hp.com/personal/Hans_Boehm/gc/gc_source/gc-7.2alpha4.tar.gz
+BOEHM_TARBALL=${BOEHM_URL##*/}
+BOEHM_DIR=${BOEHM_TARBALL%.tar.gz}
+
+ECL_URL=http://downloads.sourceforge.net/project/ecls/ecls/11.1/ecl-11.1.1.tar.gz
+ECL_TARBALL=${ECL_URL##*/}
+ECL_DIR=${ECL_TARBALL%.tar.gz}
+
+FFI_URL=ftp://sources.redhat.com/pub/libffi/libffi-3.0.9.tar.gz
+FFI_TARBALL=${FFI_URL##*/}
+FFI_DIR=${FFI_TARBALL%.tar.gz}
+
+# HOME should be set up automatically via MSys, or via your
+# environment variable HOME if set.  There should be no need to set it.
+if [ -z "$HOME" ]; then
+    echo "The environment variable HOME is not defined. " \
+        "This script cannot continue." 2>&1
+    exit 1
+fi
+
+# CHOME (c:/-style HOME) can be determined in a round-about way as
+# follows...
+cd $HOME &>/dev/null
+CHOME=$(pwd -W)
+cd - &>/dev/null
+
+BUILD_ROOT="$HOME/ecl_build"
+PREFIX="$BUILD_ROOT/mingw32"
+CPREFIX="$CHOME/ecl_build/mingw32"
+
+# I *believe* win32 is correct for this.  The ECL configure also uses
+# "win32" as the thread lib for MinGW builds.
+THREADS=win32
+
+######################################################################
+
+prepare_sources () {
+    if [ ! -e "$BUILD_ROOT" ]; then
+        mkdir -v $BUILD_ROOT
+    fi
+    cd $BUILD_ROOT
+
+    # Download all
+    for url in $BOEHM_URL $ECL_URL $FFI_URL; do
+        tarball="${url##*/}"
+        if [ ! -e "$tarball" ]; then
+            echo "Downloading $url..."
+            wget $url &> $tarball.download.log
+        fi
+    done
+
+    # Extract all
+    for tarball in $BOEHM_TARBALL $ECL_TARBALL $FFI_TARBALL; do
+        dir="${tarball%.tar.gz}"
+        if [ ! -e "$dir" ]; then
+            echo "Extracting $tarball..."
+            tar -xf $tarball
+        fi
+    done
+}
+
+build_boehm_gc () {
+    if [ -e "$PREFIX/lib/libgc.a" ]; then
+        echo "Boehm GC detected; skipping build."
+        return 0
+    fi
+    cd "$BUILD_ROOT/$BOEHM_DIR"
+    echo "Building Boehm GC..."
+    echo "- configure"
+    ./configure --prefix="$PREFIX" --disable-shared --enable-threads=$THREADS \
+        > configure.log
+    echo "- make"
+    make > make.log
+    echo "- make install"
+    make install > make_install.log
+    echo "Boehm GC build complete."
+}
+
+build_gmp () {
+    if [ -e "$PREFIX/lib/libgmp.a" ]; then
+        echo "GMP detected; skipping build."
+        return 0
+    fi
+    mkdir -p "$BUILD_ROOT/gmp"
+    cd "$BUILD_ROOT/gmp"
+    echo "Building GMP (version bundled within ECL)..."
+    echo "- configure"
+    "$BUILD_ROOT/$ECL_DIR/src/gmp/configure" --prefix="$PREFIX" \
+        --disable-shared > configure.log
+    echo "- make"
+    make > make.log
+    echo "- make install"
+    make install > make_install.log
+    echo "- make check"
+    make check > make_check.log
+    echo "GMP build complete."
+}
+
+build_libffi () {
+    if [ -e "$PREFIX/lib/libffi.a" ]; then
+        echo "libffi detected; skipping build."
+        return 0
+    fi
+    cd "$BUILD_ROOT/$FFI_DIR"
+    echo "Building libffi..."
+    echo "- configure"
+    ./configure --prefix="$PREFIX" --disable-shared > configure.log
+    echo "- make"
+    make > make.log
+    echo "- make install"
+    make install > make_install.log
+    echo "libffi build complete."
+}
+
+build_ecl () {
+    if [ -e "$PREFIX/ecl.exe" ]; then
+        echo "ECL detected ($CPREFIX/ecl.exe); no need to compile."
+        return 0
+    fi
+
+    cd "$BUILD_ROOT/$ECL_DIR"
+    echo "Building ECL..."
+
+    if [ -e "$BUILD_ROOT/$ECL_DIR/build" ]; then
+        # NOTE: configure seems to fail if the build folder has been
+        # previously created: it tries to make subfolders but fails.
+        # I'll put a warning here in case anyone else hits this
+        # problem.
+        echo "WARNING: Previous build directory detected: this may need to " \
+            "be deleted before building ECL: $BUILD_ROOT/$ECL_DIR/build" 2>&1
+    fi
+
+    echo "- configure"
+    # NOTE: To build properly (via ECL), we need C:/-style paths for
+    # includes/libs, not Msys paths.
+    cppflags="-I$CPREFIX/include -I$CPREFIX/lib/$FFI_DIR/include"
+    ldflags=-L$CPREFIX/lib
+    ./configure --prefix="$PREFIX" --enable-threads CPPFLAGS="$cppflags" \
+        LDFLAGS="$ldflags" --enable-boehm=system > configure.log
+
+    echo "- make"
+    make > make.log
+
+    echo "- make install"
+    make install > make_install.log
+
+    echo "ECL build complete."
+    echo "The ECL executable is located at $CPREFIX/ecl.exe."
+}
+
+prepare_sources
+build_boehm_gc
+build_gmp
+build_libffi
+build_ecl