From 6e8f8861c5424b9ebe0a54e423ff396a42444e3e Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 18 May 2018 17:32:09 -0400
Subject: custom setup: added --defroot and --product support.

---
 mpackage.sh      | 36 ++++++++++++++++++++++++++++++++++--
 once/install.bat | 17 ++++++++++++++++-
 2 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/mpackage.sh b/mpackage.sh
index a73dd1e..78b4827 100755
--- a/mpackage.sh
+++ b/mpackage.sh
@@ -27,6 +27,11 @@ USAGE:
   --symbols                    do not strip PE binaries (distro)
   --flysyms                    do not strip PE binaries (live environment)
 
+  --defroot                    default location to which the distribution should
+                                       be installed (substitutes @sysroot@)
+  --product                    name of the distribution to be installed
+                                       (substitutes @product@)
+
 EOF
 	exit 1
 }
@@ -68,6 +73,10 @@ init_vars()
 	mb_symbols='no'
 	mb_flysyms='no'
 
+	# setup
+	mb_defroot=@sysroot@
+	mb_product=@product@
+
 	# and voila
 	mb_zipfile=$ZIPFILE_NAME
 }
@@ -176,6 +185,22 @@ strip_symbols()
 		&& ( strip $1 || exit 2 )
 }
 
+gen_setup()
+{
+	pkgdir="$mb_tmproot/once"
+	objdir="$mb_project_dir/once"
+
+	cp  -av "$objdir" "$pkgdir"     || exit 2
+	cd "$pkgdir"                    || exit 2
+
+	for f in $(find -type f); do
+		sed -e 's#@sysroot@#'"$mb_defroot"'#g' \
+		    -e 's#@product@#'"$mb_product"'#g' \
+		   $f  >  $f.tmp        || exit 2
+		mv $f.tmp $f            || exit 2
+	done
+}
+
 gen_tarballs()
 {
 	for pkg in $mb_pkglist; do
@@ -223,7 +248,7 @@ gen_sysroot()
 	cp -av * "$mb_sysroot"          || exit 2
 
 	# once
-	cd "$mb_project_dir/once"       || exit 2
+	cd "$mb_tmproot/once"           || exit 2
 	cp -av * "$mb_sysroot"          || exit 2
 
 	# tarballs
@@ -288,6 +313,12 @@ for arg ; do
 		--zipfile=*)
 			mb_zipfile=${arg#*=}
 			;;
+		--defroot=*)
+			mb_defroot=${arg#*=}
+			;;
+		--product=*)
+			mb_product=${arg#*=}
+			;;
 		--symbols)
 			mb_symbols='yes'
 			;;
@@ -312,7 +343,8 @@ validate_args
 init_dirs
 init_pkglist
 
-# five:  tarballs, sysroot
+# five:  tarballs, sysroot, setup
+gen_setup
 gen_tarballs
 gen_sysroot
 
diff --git a/once/install.bat b/once/install.bat
index 3dde082..5d285f9 100755
--- a/once/install.bat
+++ b/once/install.bat
@@ -1,6 +1,7 @@
 @echo off
 
-if "!%SYSROOT%!"=="!!" goto sysroot_missing
+if "!%SYSROOT%!"=="!!"          goto sysroot_missing
+if "!%SYSROOT%!"=="!@sysroot@!" goto sysroot_invalid
 
 pushd "%~dp0"
 
@@ -35,3 +36,17 @@ echo.
 @pause
 
 exit /B 1
+
+
+:sysroot_invalid
+
+echo.
+echo !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+echo this is the @product@ installation script
+echo SYSROOT is invalid! Will do nothing...
+echo !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+echo.
+
+@pause
+
+exit /B 1
-- 
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