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#!/bin/sh
set -eu
PLAT=
MAKE_SUBSTVARS=false
info()
{
local fmt="${1}"
shift 1
printf "ppt-mkpkgs: ${fmt}\n" "${@}"
}
make_common_pkg()
{
# Make "-common" package to provide source package documentation files.
mkdir -p "config-${PLAT}-common.pkg"
cat >"config-${PLAT}-common.pkg/control" <<-EOF
# Generated by ppt-mkpkgs. Do not edit.
Architecture: all
Platform: all
Description: "${PLAT}" platform configuration - common files
EOF
>"config-${PLAT}-common.pkg/docs"
info 'Metadata for package "%s" generated.' "config-${PLAT}-common"
}
make_base_pkg()
{
# Make a "config-base" package to depend on packages to be automatically
# installed.
mkdir -p "config-base.pkg"
cat >"config-base.pkg/control" <<-EOF
# Generated by ppt-mkpkgs. Do not edit.
Architecture: all
Platform: ${PLAT}
Essential: yes
Depends: config-${PLAT}-common (= \${Binary-Version}),
\${Config-Base-Depends}
Description: "${PLAT}" platform configuration - base package
EOF
if ${MAKE_SUBSTVARS}; then
printf 'Config-Base-Depends:\n' >>'substvars'
fi
info 'Metadata for package "%s" generated.' "config-base"
}
make_build_time_pkgs()
{
local pkg=
# Make each config-*-* package.
for pkg in src/build/*; do
[ -d "${pkg}" ] || continue
pkg="${pkg#src/build/}"
mkdir -p "config-${pkg}-${PLAT}.pkg"
cat >"config-${pkg}-${PLAT}.pkg/control" <<-EOF
# Generated by ppt-mkpkgs. Do not edit.
Architecture: all
Platform: all
Depends: config-${PLAT}-common (= \${Binary-Version}),
\${Config-${pkg}-Depends}
Description: "${PLAT}" platform configuration for ${pkg}
EOF
if ${MAKE_SUBSTVARS}; then
printf 'Config-%s-Depends:\n' "${pkg}" >>'substvars'
fi
info 'Metadata for package "%s" generated.' \
"config-${pkg}-${PLAT}"
done
}
make_run_time_pkgs()
{
local pkg=
# Make each config-* package.
for pkg in src/run/*; do
[ -d "${pkg}" ] || continue
pkg="${pkg#src/run/}"
mkdir -p "config-${pkg}.pkg"
cat >"config-${pkg}.pkg/control" <<-EOF
# Generated by ppt-mkpkgs. Do not edit.
Architecture: all
Platform: ${PLAT}
Depends: config-${PLAT}-common (= \${Binary-Version}),
\${Config-${pkg}-Depends}
Description: "${PLAT}" platform configuration for ${pkg}
EOF
if ${MAKE_SUBSTVARS}; then
printf 'Config-%s-Depends:\n' "${pkg}" >>'substvars'
fi
info 'Metadata for package "%s" generated.' \
"config-${pkg}"
done
}
main()
{
PLAT="$(sed '1{s/^config-\([^ ][^ ]*\) (.*$/\1/;};1!q;' changelog)"
if ! [ -e 'substvars' ];
MAKE_SUBSTVARS=true
printf '# Generated by ppt-mkpkgs. DO EDIT.\n' >'substvars'
fi
make_common_pkg
make_base_pkg
make_build_time_pkgs
make_run_time_pkgs
if ${MAKE_SUBSTVARS}; then
info 'Stub "substvars" file generated. Set variables as '$(: \
)'needed.'
else
info 'Ensure "substvars" contains Config-*-Depends '$(: \
)'variables as needed.'
fi
}
main "${@}"
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