build-package.sh: allow to select package formats between debian and pacman

2021-09-10 19:10:02 +03:00 · 2021-09-10 19:10:02 +03:00 · 07852c874b
commit 07852c874b
parent 47ffead055
13 changed files with 443 additions and 59 deletions
--- a/.gitignore
+++ b/.gitignore
@ -12,6 +12,7 @@ scripts/.vagrant/

 # Built *.deb files.
 /debs/
+/output/

 # Preinstalled build tools.
 /build-tools/
--- a/build-all.sh
+++ b/build-all.sh
@ -31,7 +31,7 @@ case "$option" in
 	a) TERMUX_ARCH="$OPTARG";;
 	d) TERMUX_DEBUG_BUILD='-d';;
 	i) TERMUX_INSTALL_DEPS='-i';;
-	o) TERMUX_DEBDIR="$(realpath -m "$OPTARG")";;
+	o) TERMUX_OUTPUT_DIR="$(realpath -m "$OPTARG")";;
 	h) _show_usage;;
 	*) _show_usage >&2 ;;
 esac
@ -73,7 +73,7 @@ while read -r PKG PKG_DIR; do
 	echo -n "Building $PKG... "
 	BUILD_START=$(date "+%s")
 	bash -x "$BUILDSCRIPT" -a "$TERMUX_ARCH" $TERMUX_DEBUG_BUILD \
-		${TERMUX_DEBDIR+-o $TERMUX_DEBDIR} $TERMUX_INSTALL_DEPS "$PKG_DIR" \
+		${TERMUX_OUTPUT_DIR+-o $TERMUX_OUTPUT_DIR} $TERMUX_INSTALL_DEPS "$PKG_DIR" \
 		> "$BUILDALL_DIR"/"${PKG}".out 2> "$BUILDALL_DIR"/"${PKG}".err
 	BUILD_END=$(date "+%s")
 	BUILD_SECONDS=$(( BUILD_END - BUILD_START ))
--- a/build-package.sh
+++ b/build-package.sh
@ -219,8 +219,12 @@ termux_step_create_subpkg_debscripts() {
 }

 # Create all subpackages. Run from termux_step_massage
-# shellcheck source=scripts/build/termux_create_subpackages.sh
-source "$TERMUX_SCRIPTDIR/scripts/build/termux_create_subpackages.sh"
+# shellcheck source=scripts/build/termux_create_debian_subpackages.sh
+source "$TERMUX_SCRIPTDIR/scripts/build/termux_create_debian_subpackages.sh"
+
+# Create all subpackages. Run from termux_step_massage
+# shellcheck source=scripts/build/termux_create_pacman_subpackages.sh
+source "$TERMUX_SCRIPTDIR/scripts/build/termux_create_pacman_subpackages.sh"

 # Function to run various cleanup/fixes
 # shellcheck source=scripts/build/termux_step_massage.sh
@ -231,18 +235,23 @@ termux_step_post_massage() {
 	return
 }

-# Create data.tar.gz with files to package. Not to be overridden by package scripts.
-# shellcheck source=scripts/build/termux_step_create_datatar.sh
-source "$TERMUX_SCRIPTDIR/scripts/build/termux_step_create_datatar.sh"
-
 # Hook function to create {pre,post}install, {pre,post}rm-scripts and similar
 termux_step_create_debscripts() {
 	return
 }

+# Convert Debian maintainer scripts into pacman-compatible installation hooks.
+# This is used only when creating pacman packages.
+# shellcheck source=scripts/build/termux_step_create_pacman_install_hook.sh
+source "$TERMUX_SCRIPTDIR/scripts/build/termux_step_create_pacman_install_hook.sh"
+
 # Create the build deb file. Not to be overridden by package scripts.
-# shellcheck source=scripts/build/termux_step_create_debfile.sh
-source "$TERMUX_SCRIPTDIR/scripts/build/termux_step_create_debfile.sh"
+# shellcheck source=scripts/build/termux_step_create_debian_package.sh
+source "$TERMUX_SCRIPTDIR/scripts/build/termux_step_create_debian_package.sh"
+
+# Create the build .pkg.tar.xz file. Not to be overridden by package scripts.
+# shellcheck source=scripts/build/termux_step_create_pacman_package.sh
+source "$TERMUX_SCRIPTDIR/scripts/build/termux_step_create_pacman_package.sh"

 # Finish the build. Not to be overridden by package scripts.
 # shellcheck source=scripts/build/termux_step_finish_build.sh
@ -280,41 +289,78 @@ _show_usage() {
 	echo "  -I Download and extract dependencies instead of building them, keep existing $TERMUX_BASE_DIR files."
 	echo "  -q Quiet build."
 	echo "  -s Skip dependency check."
-	echo "  -o Specify deb directory. Default: debs/."
+	echo "  -o Specify directory where to put built packages. Default: output/."
+	echo "  --format Specify package output format (debian, pacman)."
 	exit 1
 }

-while getopts :a:hdDfiIqso:c option; do
-	case "$option" in
-		a)
-			if [ "$TERMUX_ON_DEVICE_BUILD" = "true" ]; then
-				termux_error_exit "./build-package.sh: option '-a' is not available for on-device builds"
+declare -a PACKAGE_LIST=()
+
+if [ "$#" -lt 1 ]; then _show_usage; fi
+while (($# >= 1)); do
+	case "$1" in
+		--) shift 1; break;;
+		-h|--help) _show_usage;;
+		--format)
+			if [ $# -ge 2 ]; then
+				shift 1
+				if [ -z "$1" ]; then
+					termux_error_exit "./build-package.sh: argument to '--format' should not be empty"
+				fi
+
+				case "$1" in
+					debian|pacman) TERMUX_PACKAGE_FORMAT="$1";;
+					*) termux_error_exit "./build-package.sh: only 'debian' and 'pacman' formats are supported";;
+				esac
 			else
-				export TERMUX_ARCH="$OPTARG"
+				termux_error_exit "./build-package.sh: option '--format' requires an argument"
 			fi
 			;;
-		h) _show_usage;;
-		d) export TERMUX_DEBUG_BUILD=true;;
-		D) TERMUX_IS_DISABLED=true;;
-		f) TERMUX_FORCE_BUILD=true;;
-		i)
+		-a)
+			if [ $# -ge 2 ]; then
+				shift 1
+				if [ -z "$1" ]; then
+					termux_error_exit "Argument to '-a' should not be empty."
+				fi
+				if [ "$TERMUX_ON_DEVICE_BUILD" = "true" ]; then
+					termux_error_exit "./build-package.sh: option '-a' is not available for on-device builds"
+				else
+					export TERMUX_ARCH="$1"
+				fi
+			else
+				termux_error_exit "./build-package.sh: option '-a' requires an argument"
+			fi
+			;;
+		-d) export TERMUX_DEBUG_BUILD=true;;
+		-D) TERMUX_IS_DISABLED=true;;
+		-f) TERMUX_FORCE_BUILD=true;;
+		-i)
 			if [ "$TERMUX_ON_DEVICE_BUILD" = "true" ]; then
 				termux_error_exit "./build-package.sh: option '-i' is not available for on-device builds"
 			else
 				export TERMUX_INSTALL_DEPS=true
 			fi
 			;;
-		I) export TERMUX_INSTALL_DEPS=true && export TERMUX_NO_CLEAN=true;;
-		q) export TERMUX_QUIET_BUILD=true;;
-		s) export TERMUX_SKIP_DEPCHECK=true;;
-		o) TERMUX_DEBDIR=$(realpath -m "$OPTARG");;
-		c) TERMUX_CONTINUE_BUILD="true";;
-		?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
+		-I) export TERMUX_INSTALL_DEPS=true && export TERMUX_NO_CLEAN=true;;
+		-q) export TERMUX_QUIET_BUILD=true;;
+		-s) export TERMUX_SKIP_DEPCHECK=true;;
+		-o)
+			if [ $# -ge 2 ]; then
+				shift 1
+				if [ -z "$1" ]; then
+					termux_error_exit "./build-package.sh: argument to '-o' should not be empty"
+				fi
+				TERMUX_OUTPUT_DIR=$(realpath -m "$1")
+			else
+				termux_error_exit "./build-package.sh: option '-o' requires an argument"
+			fi
+			;;
+		-c) TERMUX_CONTINUE_BUILD=true;;
+		-*) termux_error_exit "./build-package.sh: illegal option '$1'";;
+		*) PACKAGE_LIST+=("$1");;
 	esac
+	shift 1
 done
-shift $((OPTIND-1))
-
-if [ "$#" -lt 1 ]; then _show_usage; fi
 unset -f _show_usage

 if [ "${TERMUX_INSTALL_DEPS-false}" = "true" ]; then
@ -338,7 +384,7 @@ if [ "${TERMUX_INSTALL_DEPS-false}" = "true" ]; then
 	}
 fi

-while (($# > 0)); do
+for ((i=0; i<${#PACKAGE_LIST[@]}; i++)); do
 	# Following commands must be executed under lock to prevent running
 	# multiple instances of "./build-package.sh".
 	#
@ -354,18 +400,19 @@ while (($# > 0)); do
 			for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
 				env TERMUX_ARCH="$arch" TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh \
 					${TERMUX_FORCE_BUILD+-f} ${TERMUX_INSTALL_DEPS+-i} ${TERMUX_IS_DISABLED+-D} \
-					${TERMUX_DEBUG_BUILD+-d} ${TERMUX_DEBDIR+-o $TERMUX_DEBDIR} "$1"
+					${TERMUX_DEBUG_BUILD+-d} ${TERMUX_OUTPUT_DIR+-o $TERMUX_OUTPUT_DIR} \
+					--format ${TERMUX_PACKAGE_FORMAT} "${PACKAGE_LIST[i]}"
 			done
 			exit
 		fi

 		# Check the package to build:
-		TERMUX_PKG_NAME=$(basename "$1")
-		if [[ $1 == *"/"* ]]; then
+		TERMUX_PKG_NAME=$(basename "${PACKAGE_LIST[i]}")
+		if [[ ${PACKAGE_LIST[i]} == *"/"* ]]; then
 			# Path to directory which may be outside this repo:
-			if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
+			if [ ! -d "${PACKAGE_LIST[i]}" ]; then termux_error_exit "'${PACKAGE_LIST[i]}' seems to be a path but is not a directory"; fi
 			export TERMUX_PKG_BUILDER_DIR
-			TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
+			TERMUX_PKG_BUILDER_DIR=$(realpath "${PACKAGE_LIST[i]}")
 		else
 			# Package name:
 			if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
@ -434,10 +481,13 @@ while (($# > 0)); do
 		cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
 		termux_step_post_massage
 		cd "$TERMUX_PKG_MASSAGEDIR"
-		termux_step_create_datatar
-		termux_step_create_debfile
+		if [ "$TERMUX_PACKAGE_FORMAT" = "debian" ]; then
+			termux_step_create_debian_package
+		elif [ "$TERMUX_PACKAGE_FORMAT" = "pacman" ]; then
+			termux_step_create_pacman_package
+		else
+			termux_error_exit "Unknown packaging format '$TERMUX_PACKAGE_FORMAT'."
+		fi
 		termux_step_finish_build
 	) 5< "$TERMUX_BUILD_LOCK_FILE"
-
-	shift 1
 done
--- a/scripts/build/termux_create_debian_subpackages.sh
+++ b/scripts/build/termux_create_debian_subpackages.sh
@ -1,4 +1,4 @@
-termux_create_subpackages() {
+termux_create_debian_subpackages() {
 	# Sub packages:
 	if [ "$TERMUX_PKG_NO_STATICSPLIT" = "false" ] && [[ -n $(shopt -s globstar; shopt -s nullglob; echo lib/**/*.a) ]]; then
 		# Add virtual -static sub package if there are include files:
@ -91,7 +91,7 @@ termux_create_subpackages() {
 		tar -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" -H gnu .

 		# Create the actual .deb file:
-		TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}${DEBUG}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
+		TERMUX_SUBPKG_DEBFILE=$TERMUX_OUTPUT_DIR/${SUB_PKG_NAME}${DEBUG}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
 		test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
 		ar cr "$TERMUX_SUBPKG_DEBFILE" \
 				   "$TERMUX_COMMON_CACHEDIR/debian-binary" \
--- a/scripts/build/termux_create_pacman_subpackages.sh
+++ b/scripts/build/termux_create_pacman_subpackages.sh
@ -0,0 +1,169 @@
+termux_create_pacman_subpackages() {
+	# Sub packages:
+	if [ "$TERMUX_PKG_NO_STATICSPLIT" = "false" ] && [[ -n $(shopt -s globstar; shopt -s nullglob; echo lib/**/*.a) ]]; then
+		# Add virtual -static sub package if there are include files:
+		local _STATIC_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-static.subpackage.sh
+		echo TERMUX_SUBPKG_INCLUDE=\"lib/**/*.a lib/**/*.la\" > "$_STATIC_SUBPACKAGE_FILE"
+		echo "TERMUX_SUBPKG_DESCRIPTION=\"Static libraries for ${TERMUX_PKG_NAME}\"" >> "$_STATIC_SUBPACKAGE_FILE"
+	fi
+
+	# Now build all sub packages
+	rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
+	for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
+		test ! -f "$subpackage" && continue
+		local SUB_PKG_NAME
+		SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
+		# Default value is same as main package, but sub package may override:
+		local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
+		local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
+		local TERMUX_SUBPKG_ESSENTIAL=false
+		local TERMUX_SUBPKG_BREAKS=""
+		local TERMUX_SUBPKG_DEPENDS=""
+		local TERMUX_SUBPKG_CONFLICTS=""
+		local TERMUX_SUBPKG_REPLACES=""
+		local TERMUX_SUBPKG_CONFFILES=""
+		local TERMUX_SUBPKG_DEPEND_ON_PARENT=""
+		local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
+		local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
+		mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
+
+		# shellcheck source=/dev/null
+		source "$subpackage"
+
+		# Allow globstar (i.e. './**/') patterns.
+		shopt -s globstar
+		for includeset in $TERMUX_SUBPKG_INCLUDE; do
+			local _INCLUDE_DIRSET
+			_INCLUDE_DIRSET=$(dirname "$includeset")
+			test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
+
+			if [ -e "$includeset" ] || [ -L "$includeset" ]; then
+				# Add the -L clause to handle relative symbolic links:
+				mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
+				mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
+			fi
+		done
+		shopt -u globstar
+
+		local SUB_PKG_ARCH=$TERMUX_ARCH
+		[ "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" = "true" ] && SUB_PKG_ARCH=any
+
+		cd "$SUB_PKG_DIR/massage"
+		local SUB_PKG_INSTALLSIZE
+		SUB_PKG_INSTALLSIZE=$(du -bs . | cut -f 1)
+
+		local BUILD_DATE
+		BUILD_DATE=$(date +%s)
+
+		local PKG_DEPS_SPC=" ${TERMUX_PKG_DEPENDS//,/} "
+		if [ -z "$TERMUX_SUBPKG_DEPEND_ON_PARENT" ] && [ "${PKG_DEPS_SPC/ $SUB_PKG_NAME /}" = "$PKG_DEPS_SPC" ]; then
+			# Does pacman supports versioned dependencies?
+			#TERMUX_SUBPKG_DEPENDS+=", $TERMUX_PKG_NAME (= $TERMUX_PKG_FULLVERSION)"
+			TERMUX_SUBPKG_DEPENDS+=", $TERMUX_PKG_NAME"
+		elif [ "$TERMUX_SUBPKG_DEPEND_ON_PARENT" = unversioned ]; then
+			TERMUX_SUBPKG_DEPENDS+=", $TERMUX_PKG_NAME"
+		elif [ "$TERMUX_SUBPKG_DEPEND_ON_PARENT" = deps ]; then
+			TERMUX_SUBPKG_DEPENDS+=", $TERMUX_PKG_DEPENDS"
+		fi
+
+		# Package metadata.
+		{
+			echo "pkgname = $SUB_PKG_NAME"
+			echo "pkgbase = $TERMUX_PKG_NAME"
+			if [ -n "$TERMUX_PKG_REVISION" ]; then
+				echo "pkgver = $TERMUX_PKG_VERSION-${TERMUX_PKG_REVISION}"
+			else
+				echo "pkgver = $TERMUX_PKG_VERSION-0"
+			fi
+			echo "pkgdesc = $(echo "$TERMUX_SUBPKG_DESCRIPTION" | tr '\n' ' ')"
+			echo "url = $TERMUX_PKG_HOMEPAGE"
+			echo "builddate = $BUILD_DATE"
+			echo "packager = $TERMUX_PKG_MAINTAINER"
+			echo "size = $SUB_PKG_INSTALLSIZE"
+			echo "arch = $SUB_PKG_ARCH"
+
+			if [ -n "$TERMUX_SUBPKG_REPLACES" ]; then
+				tr ',' '\n' <<< "$TERMUX_SUBPKG_REPLACES" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "replaces = %s\n", $1 }'
+			fi
+
+			if [ -n "$TERMUX_SUBPKG_CONFLICTS" ]; then
+				tr ',' '\n' <<< "$TERMUX_SUBPKG_CONFLICTS" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "conflict = %s\n", $1 }'
+			fi
+
+			if [ -n "$TERMUX_SUBPKG_BREAKS" ]; then
+				tr ',' '\n' <<< "$TERMUX_SUBPKG_BREAKS" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "conflict = %s\n", $1 }'
+			fi
+
+			if [ -n "$TERMUX_SUBPKG_DEPENDS" ]; then
+				tr ',' '\n' <<< "${TERMUX_SUBPKG_DEPENDS/#, /}" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "depend = %s\n", $1 }'
+			fi
+
+			if [ -n "$TERMUX_SUBPKG_CONFFILES" ]; then
+				tr ',' '\n' <<< "$TERMUX_SUBPKG_CONFFILES" | awk '{ printf "backup = '"${TERMUX_PREFIX:1}"'/%s\n", $1 }'
+			fi
+		} > .PKGINFO
+
+		# Build metadata.
+		{
+			echo "format = 2"
+			echo "pkgname = $SUB_PKG_NAME"
+			echo "pkgbase = $TERMUX_PKG_NAME"
+			if [ -n "$TERMUX_PKG_REVISION" ]; then
+				echo "pkgver = $TERMUX_PKG_VERSION-${TERMUX_PKG_REVISION}"
+			else
+				echo "pkgver = $TERMUX_PKG_VERSION-0"
+			fi
+			echo "pkgarch = $SUB_PKG_ARCH"
+			echo "packager = $TERMUX_PKG_MAINTAINER"
+			echo "builddate = $BUILD_DATE"
+		} > .BUILDINFO
+
+		# Write package installation hooks.
+		termux_step_create_subpkg_debscripts
+		termux_step_create_pacman_install_hook
+
+		# Configuring the selection of a copress for a batch.
+		local COMPRESS
+		local PKG_FORMAT
+		case $TERMUX_PACMAN_PACKAGE_COMPRESSION in
+			"gzip")
+				COMPRESS=(gzip -c -f -n)
+				PKG_FORMAT="gz";;
+			"bzip2")
+				COMPRESS=(bzip2 -c -f)
+				PKG_FORMAT="bz2";;
+			"zstd")
+				COMPRESS=(zstd -c -z -q -)
+				PKG_FORMAT="zst";;
+			"lrzip")
+				COMPRESS=(lrzip -q)
+				PKG_FORMAT="lrz";;
+			"lzop")
+				COMPRESS=(lzop -q)
+				PKG_FORMAT="lzop";;
+			"lz4")
+				COMPRESS=(lz4 -q)
+				PKG_FORMAT="lz4";;
+			"lzip")
+				COMPRESS=(lzip -c -f)
+				PKG_FORMAT="lz";;
+			"xz" | *)
+				COMPRESS=(xz -c -z -)
+				PKG_FORMAT="xz";;
+		esac
+
+		# Create the actual .pkg file:
+		local TERMUX_SUBPKG_PACMAN_FILE=$TERMUX_OUTPUT_DIR/${SUB_PKG_NAME}${DEBUG}-${TERMUX_PKG_FULLVERSION}-${SUB_PKG_ARCH}.pkg.tar.${PKG_FORMAT}
+		shopt -s dotglob globstar
+		printf '%s\0' **/* | bsdtar -cnf - --format=mtree \
+			--options='!all,use-set,type,uid,gid,mode,time,size,md5,sha256,link' \
+			--null --files-from - --exclude .MTREE | \
+			gzip -c -f -n > .MTREE
+		printf '%s\0' **/* | bsdtar --no-fflags -cnf - --null --files-from - | \
+			$COMPRESS > "$TERMUX_SUBPKG_PACMAN_FILE"
+		shopt -u dotglob globstar
+
+		# Go back to main package:
+		cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
+	done
+}
--- a/scripts/build/termux_step_create_datatar.sh
+++ b/scripts/build/termux_step_create_datatar.sh
@ -1,8 +0,0 @@
-termux_step_create_datatar() {
-	if [ "$TERMUX_PKG_METAPACKAGE" = "true" ]; then
-		# Metapackage doesn't have data inside.
-		rm -rf data
-	fi
-
-	tar -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" -H gnu .
-}
--- a/scripts/build/termux_step_create_debian_package.sh
+++ b/scripts/build/termux_step_create_debian_package.sh
@ -1,4 +1,10 @@
-termux_step_create_debfile() {
+termux_step_create_debian_package() {
+	if [ "$TERMUX_PKG_METAPACKAGE" = "true" ]; then
+		# Metapackage doesn't have data inside.
+		rm -rf data
+	fi
+        tar -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" -H gnu .
+
 	# Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
 	local TERMUX_PKG_INSTALLSIZE
 	TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
@ -38,7 +44,7 @@ termux_step_create_debfile() {
 	tar -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" -H gnu .

 	test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
-	TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}${DEBUG}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
+	TERMUX_PKG_DEBFILE=$TERMUX_OUTPUT_DIR/${TERMUX_PKG_NAME}${DEBUG}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
 	# Create the actual .deb file:
 	ar cr "$TERMUX_PKG_DEBFILE" \
 	       "$TERMUX_COMMON_CACHEDIR/debian-binary" \
--- a/scripts/build/termux_step_create_pacman_install_hook.sh
+++ b/scripts/build/termux_step_create_pacman_install_hook.sh
@ -0,0 +1,32 @@
+termux_step_create_pacman_install_hook() {
+	# Unlike dpkg, pacman doesn't use separate scripts for package installation
+	# hooks. Instead it uses a single script with functions.
+	if [ -f "./preinst" ]; then
+		echo "pre_install() {" >> .INSTALL
+		cat preinst | grep -v '^#' >> .INSTALL
+		echo "}" >> .INSTALL
+		rm -f preinst
+	fi
+	if [ -f "./postinst" ]; then
+		echo "post_install() {" >> .INSTALL
+		cat postinst | grep -v '^#' >> .INSTALL
+		echo "}" >> .INSTALL
+		rm -f postinst
+	fi
+	if [ -f "./prerm" ]; then
+		echo "pre_remove() {" >> .INSTALL
+		cat prerm | grep -v '^#' >> .INSTALL
+		echo "}" >> .INSTALL
+		rm -f prerm
+	fi
+	if [ -f "./postrm" ]; then
+		echo "post_remove() {" >> .INSTALL
+		cat postrm | grep -v '^#' >> .INSTALL
+		echo "}" >> .INSTALL
+		rm -f postrm
+	fi
+
+	# Conversion from dpkg triggers to libalpm hooks is not supported
+	# currently. Delete unneeded triggers file.
+	rm -f triggers
+}
--- a/scripts/build/termux_step_create_pacman_package.sh
+++ b/scripts/build/termux_step_create_pacman_package.sh
@ -0,0 +1,128 @@
+termux_step_create_pacman_package() {
+	local TERMUX_PKG_INSTALLSIZE
+	TERMUX_PKG_INSTALLSIZE=$(du -bs . | cut -f 1)
+
+	# From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
+	[ "$TERMUX_PKG_PLATFORM_INDEPENDENT" = "true" ] && TERMUX_ARCH=any
+
+	# Configuring the selection of a copress for a batch.
+	local COMPRESS
+	local PKG_FORMAT
+	case $TERMUX_PACMAN_PACKAGE_COMPRESSION in
+		"gzip")
+			COMPRESS=(gzip -c -f -n)
+			PKG_FORMAT="gz";;
+		"bzip2")
+			COMPRESS=(bzip2 -c -f)
+			PKG_FORMAT="bz2";;
+		"zstd")
+			COMPRESS=(zstd -c -z -q -)
+			PKG_FORMAT="zst";;
+		"lrzip")
+			COMPRESS=(lrzip -q)
+			PKG_FORMAT="lrz";;
+		"lzop")
+			COMPRESS=(lzop -q)
+			PKG_FORMAT="lzop";;
+		"lz4")
+			COMPRESS=(lz4 -q)
+			PKG_FORMAT="lz4";;
+		"lzip")
+			COMPRESS=(lzip -c -f)
+			PKG_FORMAT="lz";;
+		"xz" | *)
+			COMPRESS=(xz -c -z -)
+			PKG_FORMAT="xz";;
+	esac
+
+	local PACMAN_FILE=$TERMUX_OUTPUT_DIR/${TERMUX_PKG_NAME}${DEBUG}-${TERMUX_PKG_FULLVERSION}-${TERMUX_ARCH}.pkg.tar.${PKG_FORMAT}
+
+	local BUILD_DATE
+	BUILD_DATE=$(date +%s)
+
+	# Package metadata.
+	{
+		echo "pkgname = $TERMUX_PKG_NAME"
+		echo "pkgbase = $TERMUX_PKG_NAME"
+		if [ -n "$TERMUX_PKG_REVISION" ]; then
+			echo "pkgver = $TERMUX_PKG_VERSION-${TERMUX_PKG_REVISION}"
+		else
+			echo "pkgver = $TERMUX_PKG_VERSION-0"
+		fi
+		echo "pkgdesc = $(echo "$TERMUX_PKG_DESCRIPTION" | tr '\n' ' ')"
+		echo "url = $TERMUX_PKG_HOMEPAGE"
+		echo "builddate = $BUILD_DATE"
+		echo "packager = $TERMUX_PKG_MAINTAINER"
+		echo "size = $TERMUX_PKG_INSTALLSIZE"
+		echo "arch = $TERMUX_ARCH"
+
+		if [ -n "$TERMUX_PKG_LICENSE" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_LICENSE" | awk '{ printf "license = %s\n", $0 }'
+		fi
+
+		if [ -n "$TERMUX_PKG_REPLACES" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_REPLACES" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "replaces = %s\n", $1 }'
+		fi
+
+		if [ -n "$TERMUX_PKG_CONFLICTS" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_CONFLICTS" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "conflict = %s\n", $1 }'
+		fi
+
+		if [ -n "$TERMUX_PKG_BREAKS" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_BREAKS" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "conflict = %s\n", $1 }'
+		fi
+
+		if [ -n "$TERMUX_PKG_PROVIDES" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_PROVIDES" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "provides = %s\n", $1 }'
+		fi
+
+		if [ -n "$TERMUX_PKG_DEPENDS" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_DEPENDS" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "depend = %s\n", $1 }'
+		fi
+
+		if [ -n "$TERMUX_PKG_RECOMMENDS" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_RECOMMENDS" | awk '{ printf "optdepend = %s\n", $1 }'
+		fi
+
+		if [ -n "$TERMUX_PKG_SUGGESTS" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_SUGGESTS" | awk '{ printf "optdepend = %s\n", $1 }'
+		fi
+
+		if [ -n "$TERMUX_PKG_BUILD_DEPENDS" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_BUILD_DEPENDS" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "makedepend = %s\n", $1 }'
+		fi
+
+		if [ -n "$TERMUX_PKG_CONFFILES" ]; then
+			tr ',' '\n' <<< "$TERMUX_PKG_CONFFILES" | awk '{ printf "backup = '"${TERMUX_PREFIX:1}"'/%s\n", $1 }'
+		fi
+	} > .PKGINFO
+
+	# Build metadata.
+	{
+		echo "format = 2"
+		echo "pkgname = $TERMUX_PKG_NAME"
+		echo "pkgbase = $TERMUX_PKG_NAME"
+		if [ -n "$TERMUX_PKG_REVISION" ]; then
+			echo "pkgver = $TERMUX_PKG_VERSION-${TERMUX_PKG_REVISION}"
+		else
+			echo "pkgver = $TERMUX_PKG_VERSION-0"
+		fi
+		echo "pkgarch = $TERMUX_ARCH"
+		echo "packager = $TERMUX_PKG_MAINTAINER"
+		echo "builddate = $BUILD_DATE"
+	} > .BUILDINFO
+
+	# Write installation hooks.
+	termux_step_create_debscripts
+	termux_step_create_pacman_install_hook
+
+	# Create package
+	shopt -s dotglob globstar
+	printf '%s\0' **/* | bsdtar -cnf - --format=mtree \
+		--options='!all,use-set,type,uid,gid,mode,time,size,md5,sha256,link' \
+		--null --files-from - --exclude .MTREE | \
+		gzip -c -f -n > .MTREE
+	printf '%s\0' **/* | bsdtar --no-fflags -cnf - --null --files-from - | \
+		$COMPRESS > "$PACMAN_FILE"
+	shopt -u dotglob globstar
+}
--- a/scripts/build/termux_step_get_dependencies.sh
+++ b/scripts/build/termux_step_get_dependencies.sh
@ -29,7 +29,7 @@ termux_step_get_dependencies() {

 			if ! termux_download_deb $PKG $DEP_ARCH $DEP_VERSION; then
 				echo "Download of $PKG@$DEP_VERSION from $TERMUX_REPO_URL failed, building instead"
-				TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh -I "${PKG_DIR}"
+				TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh -I --format $TERMUX_PACKAGE_FORMAT "${PKG_DIR}"
 				continue
 			fi
 			if [ "$TERMUX_ON_DEVICE_BUILD" = "false" ]; then
@ -62,8 +62,8 @@ termux_step_get_dependencies() {
 				termux_error_exit "Obtaining buildorder failed"
 			fi
 			echo "Building dependency $PKG if necessary..."
-			# Built dependencies are put in the default TERMUX_DEBDIR instead of the specified one
-			TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh -s "${PKG_DIR}"
+			# Built dependencies are put in the default TERMUX_OUTPUT_DIR instead of the specified one
+			TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh -s --format $TERMUX_PACKAGE_FORMAT "${PKG_DIR}"
 		done<<<$(./scripts/buildorder.py "$TERMUX_PKG_BUILDER_DIR" $TERMUX_PACKAGES_DIRECTORIES || echo "ERROR")
 	fi
 }
--- a/scripts/build/termux_step_massage.sh
+++ b/scripts/build/termux_step_massage.sh
@ -79,7 +79,11 @@ termux_step_massage() {
 		termux_error_exit "Package contains hard links: $HARDLINKS"
 	fi

-	termux_create_subpackages
+	if [ "$TERMUX_PACKAGE_FORMAT" = "debian" ]; then
+		termux_create_debian_subpackages
+	elif [ "$TERMUX_PACKAGE_FORMAT" = "pacman" ]; then
+		termux_create_pacman_subpackages
+	fi

 	# .. remove empty directories (NOTE: keep this last):
 	find . -type d -empty -delete
--- a/scripts/build/termux_step_setup_build_folders.sh
+++ b/scripts/build/termux_step_setup_build_folders.sh
@ -29,7 +29,7 @@ termux_step_setup_build_folders() {
 	mkdir -p "$TERMUX_COMMON_CACHEDIR" \
 		 "$TERMUX_COMMON_CACHEDIR-$TERMUX_ARCH" \
 		 "$TERMUX_COMMON_CACHEDIR-all" \
-		 "$TERMUX_DEBDIR" \
+		 "$TERMUX_OUTPUT_DIR" \
 		 "$TERMUX_PKG_BUILDDIR" \
 		 "$TERMUX_PKG_PACKAGEDIR" \
 		 "$TERMUX_PKG_TMPDIR" \
--- a/scripts/build/termux_step_setup_variables.sh
+++ b/scripts/build/termux_step_setup_variables.sh
@ -1,6 +1,7 @@
 termux_step_setup_variables() {
+	: "${TERMUX_PACKAGE_FORMAT:="debian"}" # debian, pacman
 	: "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
-	: "${TERMUX_DEBDIR:="${TERMUX_SCRIPTDIR}/debs"}"
+	: "${TERMUX_OUTPUT_DIR:="${TERMUX_SCRIPTDIR}/output"}"
 	: "${TERMUX_DEBUG_BUILD:="false"}"
 	: "${TERMUX_FORCE_BUILD:="false"}"
 	: "${TERMUX_INSTALL_DEPS:="false"}"
@ -12,6 +13,7 @@ termux_step_setup_variables() {
 	: "${TERMUX_QUIET_BUILD:="false"}"
 	: "${TERMUX_SKIP_DEPCHECK:="false"}"
 	: "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
+	: "${TERMUX_PACMAN_PACKAGE_COMPRESSION:="xz"}"

 	if [ "$TERMUX_ON_DEVICE_BUILD" = "true" ]; then
 		# For on-device builds cross-compiling is not supported so we can