From 641e4aaa821fe7efb39006b39ba7c1bc8db26ed8 Mon Sep 17 00:00:00 2001
From: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
Date: Mon, 3 Apr 2023 02:47:23 +0200
Subject: [PATCH] configure.ac: Add --with-untitled-path=PATH

This allows to use a local untitled repository.

It is also now possible to build offline by cloning the lbwww,
lbwww-img and untitled repositories locally and passing them to
configure with --with-*-path.

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
Acked-by: Adrien 'neox' Bourmault <neox@a-lec.org>
---
 Makefile.am  |  5 +++++
 build.sh     | 23 ++++++++++++++++-------
 configure.ac | 19 ++++++++++++++++++-
 3 files changed, 39 insertions(+), 8 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 925aa94..df1f0b7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -31,6 +31,11 @@ BUILD_OPTIONS += --with-lbwww-img-path $(LBWWW_IMG_PATH)
 GUIX_SHARE_OPTIONS += --share=`realpath $(LBWWW_IMG_PATH)`
 endif
 
+if WANT_UNTITLED_PATH
+BUILD_OPTIONS += --with-untitled-path $(UNTITLED_PATH)
+GUIX_SHARE_OPTIONS += --share=`realpath $(UNTITLED_PATH)`
+endif
+
 build:
 	guix time-machine \
 	--commit=07f19ef04b5a8f4d7a12a8940333e67db8da81c0 \
diff --git a/build.sh b/build.sh
index bc56d41..1d13245 100755
--- a/build.sh
+++ b/build.sh
@@ -23,6 +23,9 @@ lbwww_path=""
 lbwww_img_uri="https://git.sr.ht/~libreboot/lbwww-img"
 lbwww_img_path=""
 
+untitled_uri="https://git.sr.ht/~libreboot/untitled"
+untitled_path=""
+
 help()
 {
 	echo "Usage: $0 [options]"
@@ -38,6 +41,10 @@ help()
 	echo -e "\t\tUse a local lbwww-img directory from PATH\n" \
 	     "\t\tinstead of downloading the latest version from\n" \
 	     "\t\t${lbwww_img_uri}"
+	echo -e "\t--with-untitled-path PATH"
+	echo -e "\t\tUse a local untitled directory from PATH\n" \
+	     "\t\tinstead of downloading the latest version from\n" \
+	     "\t\t${untitled_uri}"
 }
 
 sync_repo()
@@ -92,6 +99,14 @@ while [ $i -le $# ] ; do
 			lbwww_img_path="$(eval echo \$$(expr $i + 1))"
 			i="$(expr $i + 1)"
 			;;
+		--with-untitled-path)
+			if [ $i -ge $# ] ; then
+				help_missing_arg "--with-untitled-path"
+				exit ${EX_USAGE}
+			fi
+			untitled_path="$(eval echo \$$(expr $i + 1))"
+			i="$(expr $i + 1)"
+			;;
 		*)
 			help
 			exit ${EX_USAGE}
@@ -103,13 +118,7 @@ done
 
 set -e
 
-if [ ! -d untitled ] ; then
-	git clone https://git.sr.ht/~libreboot/untitled
-else
-	git -C untitled clean -dfx
-	git -C untitled pull --rebase
-fi
-
+sync_repo "untitled" "${untitled_uri}" "${untitled_path}"
 sync_repo "untitled/www/lbwww" "${lbwww_uri}" "${lbwww_path}"
 sync_repo "untitled/www/lbwww-img" "${lbwww_img_uri}" "${lbwww_img_path}"
 
diff --git a/configure.ac b/configure.ac
index 67233cb..2c5328c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,6 +21,8 @@ AC_SUBST([LBWWW_PATH], [])
 AC_SUBST([LBWWW_GIT_FOUND], [])
 AC_SUBST([LBWWW_IMG_PATH], [])
 AC_SUBST([LBWWW_IMG_GIT_FOUND], [])
+AC_SUBST([UNTITLED_PATH], [])
+AC_SUBST([UNTITLED_GIT_FOUND], [])
 
 # Check dependencies
 AC_CHECK_PROG([CAT], [cat], [cat])
@@ -51,9 +53,21 @@ AC_ARG_WITH([lbwww-img-path],
 
 AM_CONDITIONAL( [WANT_LBWWW_IMG_PATH], [test x"$LBWWW_IMG_PATH" != x""])
 
+# --with-untitled-path
+AC_ARG_WITH([untitled-path],
+  [AS_HELP_STRING([--with-untitled-path=PATH],
+                  [Use a local untitled directory from PATH instead of downloading
+		   the latest version from https://git.sr.ht/~libreboot/untitled])],
+  [UNTITLED_PATH=$withval],
+  [])
+
+AM_CONDITIONAL( [WANT_UNTITLED_PATH], [test x"$UNTITLED_PATH" != x""])
+
 AC_OUTPUT
 
-AS_IF([test x"$LBWWW_PATH" != x"" || test x"$LBWWW_IMG_PATH" != x""],
+AS_IF([test x"$LBWWW_PATH" != x"" ||
+       test x"$LBWWW_IMG_PATH" != x"" ||
+       test x"$UNTITLED_PATH" != x""],
       [AS_ECHO(["Configuration options:"])
        AS_ECHO([])])
 
@@ -62,3 +76,6 @@ AS_IF([test x"$LBWWW_PATH" != x""],
 
 AS_IF([test x"$LBWWW_IMG_PATH" != x""],
       [AS_ECHO(["    LBWWW_IMG_PATH: $LBWWW_IMG_PATH"])])
+
+AS_IF([test x"$UNTITLED_PATH" != x""],
+      [AS_ECHO(["    UNTITLED_PATH: $UNTITLED_PATH"])])