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sortix--sortix/build-aux/build-ports.sh
2016-02-07 14:58:38 +01:00

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#!/bin/sh -e
make_dir_path_absolute() {
(cd "$1" && pwd)
}
has_command() {
which "$1" > /dev/null
}
# Detect if the environment isn't set up properly.
if [ -z "$HOST" ]; then
echo "$0: error: You need to set \$HOST" >&2
exit 1
elif [ -z "$SYSROOT" ]; then
echo "$0: error: You need to set \$SYSROOT" >&2
exit 1
elif [ -z "$SORTIX_PORTS_DIR" ]; then
echo "$0: error: You need to set \$SORTIX_PORTS_DIR" >&2
exit 1
elif [ -z "$SORTIX_REPOSITORY_DIR" ]; then
echo "$0: error: You need to set \$SORTIX_REPOSITORY_DIR" >&2
exit 1
elif ! [ -d "$SORTIX_PORTS_DIR" ]; then
echo "Warning: No ports directory found, third party software will not be built"
exit 0
elif ! has_command tix-collection ||
! has_command tix-build ||
! has_command tix-install; then
echo "$0: error: You need to have installed Tix locally to compile ports." >&2
exit 1
fi
# Add the platform triplet to the binary repository path.
SORTIX_REPOSITORY_DIR="$SORTIX_REPOSITORY_DIR/$HOST"
mkdir -p "$SORTIX_REPOSITORY_DIR"
# Make paths absolute for later use.
SYSROOT=$(make_dir_path_absolute "$SYSROOT")
SORTIX_PORTS_DIR=$(make_dir_path_absolute "$SORTIX_PORTS_DIR")
SORTIX_REPOSITORY_DIR=$(make_dir_path_absolute "$SORTIX_REPOSITORY_DIR")
# Decide the optimization options with which the ports will be built.
if [ -z "${OPTLEVEL+x}" ]; then OPTLEVEL="-Os"; fi
if [ -z "${PORTS_OPTLEVEL+x}" ]; then PORTS_OPTLEVEL="$OPTLEVEL"; fi
if [ -z "${PORTS_CFLAGS+x}" ]; then PORTS_CFLAGS="$PORTS_OPTLEVEL"; fi
if [ -z "${PORTS_CXXFLAGS+x}" ]; then PORTS_CXXFLAGS="$PORTS_OPTLEVEL"; fi
if [ -z "${CFLAGS+x}" ]; then CFLAGS="$PORTS_CFLAGS"; fi
if [ -z "${CXXFLAGS+x}" ]; then CXXFLAGS="$PORTS_CXXFLAGS"; fi
CFLAGS="$CFLAGS -Werror=format -Wno-error=format-contains-nul -Werror=implicit-function-declaration"
CXXFLAGS="$CXXFLAGS -Werror=format -Wno-error=format-contains-nul"
export CFLAGS
export CXXFLAGS
# Create the system root if absent.
mkdir -p "$SYSROOT"
# Create the binary package repository.
mkdir -p "$SORTIX_REPOSITORY_DIR"
# Initialize Tix package management in the system root if absent.
[ -e "$SYSROOT/tix/collection.conf" ] ||
tix-collection "$SYSROOT" create --platform=$HOST --prefix= --disable-multiarch --generation=2
# Detect all packages.
get_all_packages() {
for PACKAGE in $(ls "$SORTIX_PORTS_DIR"); do
! [ -f "$SORTIX_PORTS_DIR/$PACKAGE/tixbuildinfo" ] ||
echo $PACKAGE
done
}
# Detect which packages are available if not specified.
if [ -z "${PACKAGES+x}" ]; then
PACKAGES=$(get_all_packages | sort -R)
fi
# Simply stop if there is no packages available.
if [ -z "$PACKAGES" ]; then
exit 0
fi
# Detect the build-time dependencies for a package.
get_package_dependencies_raw() {(
PACKAGE_DIR=$(echo $1 | grep -Eo '^[^\.]*')
! [ -f "$SORTIX_PORTS_DIR/$PACKAGE_DIR/tixbuildinfo" ] ||
grep -E "^pkg\.build-libraries=.*" "$SORTIX_PORTS_DIR/$PACKAGE_DIR/tixbuildinfo" | \
sed 's/^pkg\.build-libraries=//'
)}
# Detect the build-time dependencies for a package with missing optional
# dependencies removed.
get_package_dependencies() {(
PRINTED_ANY=false
for DEPENDENCY in $(get_package_dependencies_raw $1); do
if [ "$DEPENDENCY" != "${DEPENDENCY%\?}" ]; then
DEPENDENCY="${DEPENDENCY%\?}"
FOUND=false
for PACKAGE in $PACKAGES; do
if [ "$PACKAGE" = "$DEPENDENCY" ]; then
FOUND=true
break
fi
done
if ! $FOUND; then
continue
fi
fi
if $PRINTED_ANY; then printf ' '; fi
printf "%s" "$DEPENDENCY"
PRINTED_ANY=true
done
if $PRINTED_ANY; then echo; fi
)}
# Decide the order the packages are built in according to their dependencies.
DEPENDENCY_MAKEFILE=$(mktemp)
(for PACKAGE in $PACKAGES; do
echo "$PACKAGE: $(get_package_dependencies $PACKAGE)"
echo " @echo $PACKAGE"
done;
printf ".PHONY:"
for PACKAGE in $PACKAGES; do
printf " $PACKAGE"
done;
echo) > "$DEPENDENCY_MAKEFILE"
BUILD_LIST=$(unset MAKE;
unset MFLAGS;
unset MAKEFLAGS;
make -Bs -f "$DEPENDENCY_MAKEFILE" $PACKAGES)
rm -f "$DEPENDENCY_MAKEFILE"
PACKAGES="$BUILD_LIST"
# Build all the packages (if needed) and otherwise install them.
for PACKAGE in $PACKAGES; do
[ -f "$SORTIX_REPOSITORY_DIR/$PACKAGE.tix.tar.xz" ] ||
# TODO: After releasing Sortix 1.0, remove the --exec-prefix option after fixing
# the tix-build exec-prefix default to just the prefix rather than the
# prefix plus a host subdirectory.
tix-build \
--sysroot="$SYSROOT" \
--host=$HOST \
--prefix= \
--exec-prefix= \
--destination="$SORTIX_REPOSITORY_DIR" \
--generation=2 \
"$SORTIX_PORTS_DIR/$PACKAGE"
tix-install \
--collection="$SYSROOT" \
--reinstall \
"$SORTIX_REPOSITORY_DIR/$PACKAGE.tix.tar.xz"
done