From 0407c2abce01a2e94ecfa6f3a8ec4e247bae2c60 Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Sat, 3 Jan 2026 07:25:39 +0100
Subject: Tune up the static build rule

---
 Makefile | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 0468a72..594c12d 100644
--- a/Makefile
+++ b/Makefile
@@ -7,13 +7,20 @@ CPPFLAGS = `sed -ne '/^project (\([^ )]*\) VERSION \([^ )]*\).*/ \
 sdn: sdn.cpp CMakeLists.txt
 	$(CXX) $(CXXFLAGS) $(CPPFLAGS) $< -o $@ \
 	-lacl `pkg-config --libs --cflags ncursesw`
+
 sdn-static: sdn.cpp CMakeLists.txt
 	$(CXX) $(CXXFLAGS) $(CPPFLAGS) $< -o $@ \
-	-static-libstdc++ \
+	-static -lacl `pkg-config --static --libs --cflags ncursesw`
+
+# Works for Debian derivatives and Alpine, resulting in only a libc dependency.
+sdn-portable: sdn.cpp CMakeLists.txt
+	$(CXX) $(CXXFLAGS) $(CPPFLAGS) $< -o $@ \
+	-static-libstdc++ -static-libgcc \
 	-Wl,--start-group,-Bstatic \
 	-lacl `pkg-config --static --libs --cflags ncursesw` \
 	-Wl,--end-group,-Bdynamic
+
 clean:
-	rm -f sdn sdn-static
+	rm -f sdn sdn-static sdn-portable
 
 .PHONY: clean
-- 
cgit v1.2.3-70-g09d2