--- a/Makefile
+++ b/Makefile
@@ -3,12 +3,10 @@
 datadir  = $(DESTDIR)/usr/share/cqrlog
 bindir   = $(DESTDIR)/usr/bin
 sharedir = $(DESTDIR)/usr/share
-tmpdir   = /tmp
+tmpdir   := $(shell mktemp -d)
 
 cqrlog: src/cqrlog.lpi
-	$(CC) --ws=gtk2 --pcp=$(tmpdir)/.lazarus src/cqrlog.lpi
-	$(ST) src/cqrlog
-	gzip tools/cqrlog.1 -c > tools/cqrlog.1.gz
+	$(CC) -d --ws=gtk2 --max-process-count=1 --lazarusdir=/usr/share/lazarus --pcp=$(tmpdir)/.lazarus src/cqrlog.lpi
 
 clean:
 	rm -f -v src/*.o src/*.ppu src/*.bak src/lnet/lib/*.ppu src/lnet/lib/*.o src/lnet/lib/*.bak src/cqrlog src/cqrlog.compiled src/ipc/*.o src/ipc/*.ppu src/cqrlog.or
@@ -37,7 +35,7 @@
 	install -d -v         $(sharedir)/pixmaps/cqrlog
 	install -d -v         $(sharedir)/icons/cqrlog
 	install -d -v         $(sharedir)/applications
-	install -d -v         $(sharedir)/appdata
+	install -d -v         $(sharedir)/metainfo
 	install -d -v         $(sharedir)/man/man1
 	install    -v -m 0755 src/cqrlog $(bindir)
 	install    -v -m 0755 tools/cqrlog-apparmor-fix $(datadir)/cqrlog-apparmor-fix
@@ -60,7 +58,7 @@
 #	install    -v -m 0644 images/icon/256x256/*   $(datadir)/images/icon/256x256/
 #	install    -v -m 0644 images/*   $(datadir)/images/
 	install    -v -m 0644 tools/cqrlog.desktop $(sharedir)/applications/cqrlog.desktop
-	install    -v -m 0644 tools/cqrlog.appdata.xml $(sharedir)/appdata/cqrlog.appdata.xml
+	install    -v -m 0644 tools/cqrlog.appdata.xml $(sharedir)/metainfo/cqrlog.appdata.xml
 	install    -v -m 0644 images/icon/32x32/cqrlog.png $(sharedir)/pixmaps/cqrlog/cqrlog.png
 	install    -v -m 0644 images/icon/128x128/cqrlog.png $(sharedir)/icons/cqrlog.png
 	install    -v -m 0644 src/changelog.html $(datadir)/changelog.html
@@ -74,9 +72,8 @@
 	gzip tools/cqrlog.1 -c > tools/cqrlog.1.gz
 
 cqrlog_qt5: src/cqrlog.lpi
-	$(CC) --ws=qt5 --pcp=$(tmpdir)/.lazarus src/cqrlog.lpi
+	$(CC) -d --ws=qt5 --max-process-count=1 --lazarusdir=/usr/share/lazarus --pcp=$(tmpdir)/.lazarus src/cqrlog.lpi
 	$(ST) src/cqrlog
-	gzip tools/cqrlog.1 -c > tools/cqrlog.1.gz
 
 cqrlog_qt5_debug: src/cqrlog.lpi
 	$(CC) --ws=qt5 --pcp=$(tmpdir)/.lazarus src/cqrlog.lpi