spkg-install

#!/usr/bin/env bash

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

cd src
# For some of the patches, Cygwin also has upstream fixes that are
# closely related, keep track.  See Trac 11119, for example.
for patch in ../patches/*.patch; do
    [ -f "$patch" ] || continue
    patch -p1 <"$patch"
    if [ $? -ne 0 ]; then
        echo >&2 "Error applying '$patch'"
        exit 1
    fi
done

if [ -z "$CFLAG64" ] ; then
    CFLAG64=-m64
fi

if [ -z "$CXXFLAG64" ] ; then
    CXXFLAG64=-m64
fi

# Do NOT quote SAGE_LOCAL here, as has caused problems.
# See: http://trac.sagemath.org/sage_trac/ticket/10187#comment:117

CPPFLAGS="$CPPFLAGS -I$SAGE_LOCAL/include"
LDFLAGS="$LDFLAGS -L$SAGE_LOCAL/lib"

# Compile for 64-bit if SAGE64 is set to 'yes'
if [ "x$SAGE64" = "xyes" ]  ; then
    echo "Building a 64-bit version of ECL"
    CFLAGS="$CFLAGS $CFLAG64"
    CXXFLAGS="$CXXFLAGS $CXXFLAG64"
    LDFLAGS="$LDFLAGS $CFLAG64"
fi

if [ "x$SAGE_DEBUG" = "xyes" ] ; then
    CFLAGS="-g -O0 $CFLAGS"
    CXXFLAGS="-g -O0 $CXXFLAGS"
else
    CFLAGS="-g -O2 $CFLAGS"
    CXXFLAGS="-g -O2 $CXXFLAGS"
fi

# These are all used by GNU to specify compilers.
echo "Using CC=$CC"
echo "Using CXX=$CXX"

# Flags which may be set.
echo "The following environment variables will be exported"
echo "Using CFLAGS=$CFLAGS"
echo "Using CXXFLAGS=$CXXFLAGS"
echo "Using CPPFLAGS=$CPPFLAGS"
echo "Using LDFLAGS=$LDFLAGS"
echo "configure scripts and/or makefiles might override these later"
echo ""

# export everything. Probably not necessary in most cases.
export CFLAGS
export CXXFLAGS
export CPPFLAGS
export LDFLAGS

# Building ECL in parallel doesn't work, so use only 1 thread
MAKE="$MAKE -j1"


if [ "`uname -sm`" = "SunOS i86pc" ] && [ "x$SAGE64" = xyes ]; then
    # Need to add --with-dffi=no to disable assembly code on OpenSolaris x64.
    # and Solaris 10 on x64.
    # The option is only given if all the following are true
    # 1) Solaris, Solaris Express or OpenSolaris (SunOS)
    # 2) Intel or AMD CPU
    # 3) 64-bit build
    ECL_CONFIGURE="--with-dffi=no $ECL_CONFIGURE"
fi

./configure --prefix="$SAGE_LOCAL" --with-gmp-prefix=$SAGE_LOCAL \
    --libdir="$SAGE_LOCAL/lib" --disable-threads \
    --enable-unicode=no $ECL_CONFIGURE
if [ $? -ne 0 ]; then
    echo >&2 "Error - Failed to configure ECL ... exiting"
    exit 1
fi

# Before running make we touch build/TAGS so its building process is never triggered
touch build/TAGS

$MAKE
if [ $? -ne 0 ]; then
    echo >&2 "Error - Failed to build ECL ... exiting"
    exit 1
fi

# Remove old install of ECL, if any.
rm -rf "$SAGE_LOCAL/lib/ecl-"*
if [ $? -ne 0 ]; then
    echo >&2 "Error - Failed to remove old ECL install ... exiting"
    exit 1
fi

$MAKE install
if [ $? -ne 0 ]; then
    echo >&2 "Error - Failed to install ECL ... exiting"
    exit 1
fi

# Create symbolic link to lib/ecl-version directory.
# Also create a symbolic link lib/ecl/ecl -> include/ecl.
# This is important when the Sage install is moved, see Trac #14662.
cd "$SAGE_LOCAL/lib/" && rm -f ecl && ln -s ecl-* ecl
if [ $? -ne 0 ]; then
    echo >&2 "Error - Failed to create symbolic link to ECL library"
    echo >&2 "directory ... exiting"
    exit 1
fi
cd "$SAGE_LOCAL/lib/ecl" && rm -f ecl && ln -s ../../include/ecl ecl
if [ $? -ne 0 ]; then
    echo >&2 "Error - Failed to create symbolic link to ECL include"
    echo >&2 "directory ... exiting"
    exit 1
fi