# Default values for all build scripts.

SOURCE_PACKAGES="\
expat-2.1.0.tar.gz \
gettext-0.19.1.tar.xz \
glib-2.41.0.tar.xz \
libffi-3.1.tar.gz \
libiconv-1.14.tar.gz \
libpng-1.6.12.tar.xz \
pixman-0.32.4.tar.gz \
pkg-config-0.28.tar.gz \
SDL-1.2.15.tar.gz \
zlib-1.2.8.tar.gz \
"

# Extract the version number from a source package.
# $1: Unversioned and unsuffixed package name (e.g. "zlib")
# Out: package version (e.g. "1.2.8")
get_source_package_version () {
    echo "$SOURCE_PACKAGES" | tr ' ' '\n' | \
        grep -e "^$1" | sed -e "s|^$1-\(.*\)\.tar\..z$|\\1|g"
}

# Extract the package name for a given library.
# $1: Unversioned and unsuffixed package name (e.g. "zlib")
# Out: package name (e.g. "zlib-1.2.8.tar.gz")
get_source_package_name () {
    echo "$SOURCE_PACKAGES" | tr ' ' '\n' | grep -e "^$1"
}