From c7b6f6e99d1099ff0242923d4f991e64e7d47ec4 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Jan 20 2020 22:53:23 +0000
Subject: build system: ./configure, Makefile.in: added source info logic.


---

diff --git a/Makefile.in b/Makefile.in
index f8fcdb9..0f4facd 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -20,6 +20,16 @@ PKGHOME			= @pkghome@
 PKGDEFS			= @pkgdefs@
 PKGLIBS			= @pkglibs@
 
+RAWBALL			= @rawball@
+RAWBALL_URL		= @rawball_url@
+RAWBALL_SHA256		= @rawball_sha256@
+MODBALL			= @modball@
+MODBALL_URL		= @modball_url@
+MODBALL_SHA256		= @modball_sha256@
+SRCBALL			= @srcball@
+SRCBALL_URL		= @srcball_url@
+SRCBALL_SHA256		= @srcball_sha256@
+
 BUILD 			= @build@
 HOST 			= @host@
 CCHOST 			= @cchost@
diff --git a/config.usage b/config.usage
index 09a6a58..652c1bb 100644
--- a/config.usage
+++ b/config.usage
@@ -19,6 +19,16 @@ supported switches:
 	--pkgdefs
 	--pkglibs
 
+	--rawball
+	--rawball-url
+	--rawball-sha256
+	--modball
+	--modball-url
+	--modball-sha256
+	--srcball
+	--srcball-url
+	--srcball-sha256
+
 	--prefix
 	--exec-prefix
 	--bindir
diff --git a/configure b/configure
index cb0b6e8..196c2d7 100755
--- a/configure
+++ b/configure
@@ -168,6 +168,11 @@ init_vars()
 		. "$mb_config"
 	fi
 
+	# srcinfo
+	if [ -n "$SOURCE_DIR" ]; then
+		mb_source_dir_set=yes
+	fi
+
 	# step prolog
 	output_step_prolog ${mb_script} 'init_vars'
 
@@ -308,6 +313,133 @@ verify_source_directory()
 }
 
 
+verify_source_info()
+{
+	output_step_prolog ${mb_script} 'verify_source_info'
+
+	if [ "${mb_source_dir_set:-}" = yes ]; then
+		if [ -n "$mb_rawball" ] || [ -n "$mb_modball" ] || [ -n "$mb_srcball" ]; then
+			error_msg "$mb_package: conflicting arguments: --rawball/--modball/--srcball arguments"
+			error_msg "may not be used together with an explicit source-dir argument or variable."
+			exit 1
+		fi
+	fi
+
+	if [ -n "$mb_srcball" ]; then
+		eval mb_srcball=$(printf '%s' "$mb_srcball")
+
+		if [ -n "$mb_rawball" ] || [ -n "$mb_modball" ]; then
+			error_msg "$mb_package: conflicting arguments: --rawball and/or --modball arguments"
+			error_msg "may not be used together with an explicitly --srcball argument."
+			exit 1
+		fi
+
+		if [ -z "$mb_srcball_sha256" ]; then
+			error_msg "$mb_package: --srcball-sha256 must be provided"
+			error_msg "in conjunction with --srcball."
+			exit 1
+		fi
+
+		mb_srcball_sha256_test=$(sha256sum "$mb_srcball")
+		mb_srcball_sha256_test="${mb_srcball_sha256_test%% *}"
+
+		if [ "$mb_srcball_sha256_test" != "$mb_srcball_sha256" ]; then
+			error_msg "$mb_package: sha256 signature of srcball $mb_srcball does not match!"
+			exit 1
+		fi
+
+		mb_srcball_topdir=$(xz -c -d "$mb_srcball" | pax | sed -n '1,1p')
+		mb_source_dir="./srctree/$mb_package/${mb_srcball_topdir%/}"
+
+		mb_srcball_dirname=$(cd -- "${mb_srcball%/*}" ; pwd -P)
+		mb_srcball_basename=${mb_srcball##*/}
+		mb_srcball="$mb_srcball_dirname/$mb_srcball_basename"
+
+		mkdir -p "./srctree/$mb_package"
+		mb_dummy=$(cd -- "./srctree/$mb_package"; xz -c -d "$mb_srcball" | pax -r)
+		mb_source_dir=$(cd -- $mb_source_dir; pwd -P)
+	fi
+
+	if [ -z "$mb_rawball" ] && [ -n "$mb_modball" ]; then
+		error_msg "$mb_package: conflicting arguments: --modball argument may only be used"
+		error_msg "together with an explicit --rawball argument."
+		exit 1
+	fi
+
+	if [ -n "$mb_modball" ]; then
+		eval mb_modball=$(printf '%s' "$mb_modball")
+
+		if [ -z "$mb_modball_sha256" ]; then
+			error_msg "$mb_package: --modball-sha256 must be provided"
+			error_msg "in conjunction with --modball."
+			exit 1
+		fi
+
+		mb_modball_sha256_test=$(sha256sum "$mb_modball")
+		mb_modball_sha256_test="${mb_modball_sha256_test%% *}"
+
+		if [ "$mb_modball_sha256_test" != "$mb_modball_sha256" ]; then
+			error_msg "$mb_package: sha256 signature of modball $mb_modball does not match!"
+			exit 1
+		fi
+	fi
+
+	if [ -n "$mb_rawball" ]; then
+		eval mb_rawball=$(printf '%s' "$mb_rawball")
+
+		if [ -z "$mb_rawball_sha256" ]; then
+			error_msg "$mb_package: --rawball-sha256 must be provided."
+			error_msg "in conjunction with --rawball."
+			exit 1
+		fi
+
+		mb_rawball_sha256_test=$(sha256sum "$mb_rawball")
+		mb_rawball_sha256_test="${mb_rawball_sha256_test%% *}"
+
+		if [ "$mb_rawball_sha256_test" != "$mb_rawball_sha256" ]; then
+			error_msg "$mb_package: sha256 signature of rawball $mb_rawball does not match!"
+			exit 1
+		fi
+
+		mb_rawball_topdir=$(xz -c -d "$mb_rawball" | pax | sed -n '1,1p')
+		mb_source_dir="./srctree/$mb_package/${mb_rawball_topdir%/}"
+
+		mb_rawball_dirname=$(cd -- "${mb_rawball%/*}" ; pwd -P)
+		mb_rawball_basename=${mb_rawball##*/}
+		mb_rawball="$mb_rawball_dirname/$mb_rawball_basename"
+
+		mkdir -p "./srctree/$mb_package"
+		mb_dummy=$(cd -- "./srctree/$mb_package"; xz -c -d "$mb_rawball" | pax -r)
+		mb_source_dir=$(cd -- $mb_source_dir; pwd -P)
+	fi
+
+	if [ -n "$mb_modball" ]; then
+		mb_modball_dirname=$(cd -- "${mb_modball%/*}" ; pwd -P)
+		mb_modball_basename=${mb_modball##*/}
+		mb_modball="$mb_modball_dirname/$mb_modball_basename"
+
+		mb_modball_topdir="./modtree/$mb_package/$mb_modball_sha256"
+		mkdir -p "$mb_modball_topdir"
+		mb_modball_topdir=$(cd -- $mb_modball_topdir; pwd -P)
+		mb_dummy=$(cd -- "$mb_modball_topdir"; xz -c -d "$mb_modball" | pax -r)
+
+		if [ -d "$mb_modball_topdir/overlay" ]; then
+			mb_dummy=$(cd -- "$mb_modball_topdir/overlay"; \
+				cp -p -P -R . "$mb_source_dir")
+		fi
+
+		if [ -d "$mb_modball_topdir/patches" ]; then
+			mb_dummy=$(cd -- "$mb_source_dir";                        \
+				for p in $mb_modball_topdir/patches/*.patch; do  \
+					patch -p1 < $p;                         \
+				done);
+		fi
+	fi
+
+	output_step_epilog
+}
+
+
 common_defaults()
 {
 	# step prolog
@@ -357,6 +489,17 @@ common_defaults()
 	[ -n "$mb_pkgdefs" ]		|| mb_pkgdefs="$mb_default_pkgdefs"
 	[ -n "$mb_pkglibs" ]		|| mb_pkglibs="$mb_default_pkglibs"
 
+	# srcinfo
+	[ -n "$mb_rawball" ]		|| mb_rawball="$mb_default_rawball"
+	[ -n "$mb_rawball_url" ]	|| mb_rawball_url="$mb_default_rawball_url"
+	[ -n "$mb_rawball_sha256" ]	|| mb_rawball_sha256="$mb_default_rawball_sha256"
+	[ -n "$mb_modball" ]		|| mb_modball="$mb_default_modball"
+	[ -n "$mb_modball_url" ]	|| mb_modball_url="$mb_default_modball_url"
+	[ -n "$mb_modball_sha256" ]	|| mb_modball_sha256="$mb_default_modball_sha256"
+	[ -n "$mb_srcball" ]		|| mb_srcball="$mb_default_srcball"
+	[ -n "$mb_srcball_url" ]	|| mb_srcball_url="$mb_default_srcball_url"
+	[ -n "$mb_srcball_sha256" ]	|| mb_srcball_sha256="$mb_default_srcball_sha256"
+
 	# dirs
 	[ -n "$mb_prefix" ] 		|| [ -n "$mb_prefix_set" ] \
 					|| mb_prefix='/usr/local'
@@ -826,9 +969,11 @@ for arg ; do
 			;;
 		--source-dir=*)
 			mb_source_dir=${arg#*=}
+			mb_source_dir_set=yes
 			;;
 		--srcdir=*)
 			mb_source_dir=${arg#*=}
+			mb_source_dir_set=yes
 			;;
 
 		# pkgconfig
@@ -872,6 +1017,43 @@ for arg ; do
 			mb_pkglibs=${arg#*=}
 			;;
 
+		# srcinfo
+		--rawball=*)
+			mb_rawball=${arg#*=}
+			;;
+
+		--rawball-url=*)
+			mb_rawball_url=${arg#*=}
+			;;
+
+		--rawball-sha256=*)
+			mb_rawball_sha256=${arg#*=}
+			;;
+
+		--modball=*)
+			mb_modball=${arg#*=}
+			;;
+
+		--modball-url=*)
+			mb_modball_url=${arg#*=}
+			;;
+
+		--modball-sha256=*)
+			mb_modball_sha256=${arg#*=}
+			;;
+
+		--srcball=*)
+			mb_srcball=${arg#*=}
+			;;
+
+		--srcball-url=*)
+			mb_srcball_url=${arg#*=}
+			;;
+
+		--srcball-sha256=*)
+			mb_srcball_sha256=${arg#*=}
+			;;
+
 		# compatibility
 		--enable-dependency-tracking)
 			;;
@@ -900,6 +1082,7 @@ done
 
 # three: validation
 verify_source_directory
+verify_source_info
 
 if ! [ -z "$mb_program_prefix" ]; then
 	error_msg "--program-prefix is not yet fully support (must be null)."
diff --git a/sofort/config/config.vars b/sofort/config/config.vars
index 229a598..cce9e70 100644
--- a/sofort/config/config.vars
+++ b/sofort/config/config.vars
@@ -21,6 +21,16 @@ pkghome
 pkgdefs
 pkglibs
 
+rawball
+rawball_url
+rawball_sha256
+modball
+modball_url
+modball_sha256
+srcball
+srcball_url
+srcball_sha256
+
 build
 host
 cchost