spkg-install

#!/usr/bin/env bash

set -e

if [ -z "$SAGE_LOCAL" ]; then
    echo >&2 "SAGE_LOCAL undefined ... exiting"
    echo >&2 "Maybe run 'sage --sh'?"
    exit 1
fi

# Check that git is installed
if ! git --version &>/dev/null; then
    echo >&2 "git is not installed, try running"
    echo >&2 "  sage -i git"
    exit 3
fi

# Create an empty git repo here, otherwise the autotools installers
# get confused (they try to take version info from git if possible)
git init


SRC=`pwd`/src
BUILD=`pwd`/build

########################################################################
# Apply patch(es)
########################################################################

cd src
for patch in ../patches/*.patch; do
    [ -r "$patch" ] || continue  # Skip non-existing or non-readable patches
    patch -p1 <"$patch"
    if [ $? -ne 0 ]; then
        echo >&2 "Error applying '$patch'"
        exit 1
    fi
done

########################################################################
# Remove old installed versions
########################################################################

cd "$SAGE_LOCAL"
rm -rf autoconf-* automake-* libtool-*
cd bin
rm -f m4 makeinfo help2man autoconf autoheader autom4te autoreconf \
    autoscan automake aclocal libtool libtoolize

########################################################################
# Install wrapper scripts in $SAGE_LOCAL/bin
########################################################################

# Determine the default versions of the various autotools, which is the
# last version in the list from version-list.
source "$SRC/../version-list"
for x in $autoconf_versions; do autoconf_latest=$x ; done
for x in $automake_versions; do automake_latest=$x ; done
for x in $libtool_versions; do libtool_latest=$x ; done

# We install scripts for autoconf,... based on the generic "autofoo" script
cd "$SAGE_LOCAL/bin"
sed <"$SRC/../autofoo" >autoconf \
    "s/@AUTOFOO@/autoconf/; s/@AUTOFILES@/configure/; s/@AUTOVAR@/AUTOCONF_VERSION/; s/@DEFAULT_VERSION@/${autoconf_latest}/"
sed <"$SRC/../autofoo" >automake \
    "s/@AUTOFOO@/automake/; s/@AUTOFILES@/Makefile.in/; s/@AUTOVAR@/AUTOMAKE_VERSION/; s/@DEFAULT_VERSION@/${automake_latest}/"
sed <"$SRC/../autofoo" >libtool \
    "s/@AUTOFOO@/libtool/; s/@AUTOFILES@/ltmain.sh/; s/@AUTOVAR@/LIBTOOL_VERSION/; s/@DEFAULT_VERSION@/${libtool_latest}/"

# Correct permissions
for prog in autoconf automake libtool; do
    chmod 0755 $prog
done

# Make symlinks
for prog in autoheader autom4te autoreconf autoscan; do
    ln -s autoconf $prog
done
ln -s automake aclocal
ln -s libtool libtoolize

# Make symlinks for some non-exact version matches
cd "$SAGE_LOCAL"
ln -s autoconf-2.13.rc1 autoconf-2.4
ln -s autoconf-2.13.rc1 autoconf-2.13
ln -s autoconf-2.60 autoconf-2.59a
ln -s autoconf-2.60 autoconf-2.59c
ln -s libtool-2.2.4 libtool-2.2.3a
ln -s libtool-2.2.8 libtool-2.2.7a

########################################################################
# Copy the Makefile and build everything
########################################################################

mkdir -p "$BUILD"
cd "$BUILD"
(
    echo "SRC = $SRC"
    echo "SAGE_LOCAL = $SAGE_LOCAL"
    # Force the use of bash as shell (/bin/sh on OpenSolaris has
    # problems with very long command lines used in some make rules).
    echo "SHELL = `which bash`"
    echo
    cat "$SRC/../Makefile.build"
) >Makefile

$MAKE