#!/usr/bin/env bash

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

cd src

# Apply patches.  See SPKG.txt for information about what each patch
# does.
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

if [ "$SAGE_DEBUG" = "yes" ]; then
    echo "Building a debug version of PyCrypto."
    export CFLAGS="-O0 -g $CFLAGS"
else
    export CFLAGS="-O2 -g $CFLAGS"
fi

if [ "$SAGE64" = "yes" ]; then
    echo "Building a 64-bit version of PyCrypto."
    export ABI=64
    CFLAGS="-m64 $CFLAGS"
fi

CFLAGS="-I$SAGE_LOCAL/include -L$SAGE_LOCAL/lib $CFLAGS"

python setup.py install
if [ $? -ne 0 ]; then
    echo >&2 "Error: Failed to install PyCrypto."
    exit 1
fi
