From b35217ea1e1522e9feb6aabfce686f09bd0e3370 Mon Sep 17 00:00:00 2001
From: Marcin Krol <hawk@tld-linux.org>
Date: Sat, 20 Mar 2021 13:27:34 +0100
Subject: [PATCH] - instead of disabling just systemd bcond, parse and apply
 ~/.distbcond

---
 builder.sh | 51 +++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 47 insertions(+), 4 deletions(-)

diff --git a/builder.sh b/builder.sh
index 787e216..4ea1d3d 100755
--- a/builder.sh
+++ b/builder.sh
@@ -1754,10 +1754,8 @@ build_package() {
 	if grep -q -E 'systemd(unitdir|userunitdir|tmpfilesdir)' $specdir/$SPECFILE; then
 		sed -i -e '/^%exclude_systemd_files/d; /^%files/s/$/\n%exclude_systemd_files/g;' $specdir/$SPECFILE
 	fi
-	# Disable systemd bcond if present and enabled, there is no systemd in TLD
-	if grep -q -E '^%bcond_without\s+systemd\s+' $specdir/$SPECFILE; then
-		sed -i -r -e '/^%bcond_without\s+systemd\s+/s/bcond_without/bcond_with/g;' $specdir/$SPECFILE
-	fi
+	# Enable/disable distro wide bconds based on ~/.distbcond
+	process_distbcond "$specdir/$SPECFILE"
 	# FIXME: eval here is exactly why?
 	PATH=$CLEAN_PATH eval teeboth "'$logfile'" ${TIME_COMMAND} ${NICE_COMMAND} $RPMBUILD $TARGET_SWITCH $BUILD_SWITCH -v $QUIET $CLEAN $RPMOPTS $RPMBUILDOPTS $BCOND --define \'_specdir $PACKAGE_DIR\' --define \'_sourcedir $PACKAGE_DIR\' $specdir/$SPECFILE
 	retval=$?
@@ -1855,6 +1853,51 @@ process_bcondrc() {
 	update_shell_title "parse ~/.bcondrc: DONE!"
 }
 
+process_distbcond() {
+	# apply bconds from ~/.distbcond to spec
+	# The file structure is like gentoo's package.use:
+	# ---
+	# * -selinux
+	# samba -mysql -pgsql
+	# w32codec-installer license_agreement
+	# php +mysqli
+	# ---
+	if [ -f $HOME/.distbcond ] || ([ -n $HOME_ETC ] && [ -f $HOME_ETC/.distbcond ]); then
+		:
+	else
+		return
+	fi
+
+	SN=${SPECFILE%%\.spec}
+
+	local distbcond=$HOME/.distbcond
+	[ -n $HOME_ETC ] && [ -f $HOME_ETC/.distbcond ] && distbcond=$HOME_ETC/.distbcond
+
+	local bcond_avail=$(find_spec_bcond $SPECFILE)
+
+	while read pkg flags; do
+		# ignore comments
+		[[ "$pkg" == \#* ]] && continue
+
+		# any package or current package?
+		if [ "$pkg" = "*" ] || [ "$pkg" = "$PACKAGE_NAME" ] || [ "$pkg" = "$SN" ]; then
+			for flag in $flags; do
+				local opt=${flag#[+-]}
+
+				# use only flags which are in this package.
+				if [[ $bcond_avail = *${opt}* ]]; then
+					if [[ $flag = -* ]]; then
+						sed -i -r -e '/^%bcond_(with|without)\s+'$opt'/s/^%bcond_(with|without)/%bcond_with/g;' $specdir/$SPECFILE
+					elif [[ $flag = +* ]]; then
+						sed -i -r -e '/^%bcond_(with|without)\s+'$opt'/s/^%bcond_(with|without)/%bcond_without/g;' $specdir/$SPECFILE
+					fi
+				fi
+			done
+		fi
+	done < $distbcond
+	update_shell_title "parse ~/.distbcond: DONE!"
+}
+
 set_bconds_values() {
 	update_shell_title "set bcond values"
 
-- 
2.46.0