From a82d947a594b01af54e056473799ebab619e2bd2 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Tue, 3 Jan 2023 17:22:08 +0100
Subject: Switch to shared library

---
 Makefile | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index fe17e98..1da3524 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,16 @@
 include common.mk
 
+VERSION=$(shell dpkg-parsechangelog --show-field Version)
+DISTROS=base debian11 ubuntu2204 ubuntu2210
+
 PROJECTNAME=libreichwein
 
+DESTDIR=/
+
+SONAME1=libreichwein.so
+SONAME2=libreichwein.so.0
+SONAME3=libreichwein.so.0.0.0
+
 CXXFLAGS+= -fvisibility=hidden -fPIC
 
 PROGSRC=\
@@ -14,13 +23,23 @@ PROGSRC=\
 SRC=$(PROGSRC)
 HEADERS=$(PROGSRC:.cpp=.h)
 
-all: $(PROJECTNAME).a
+all: staticlib sharedlib
+	
+staticlib: $(PROJECTNAME).a
+
+sharedlib: $(SONAME3)
+
+$(SONAME3): $(PROGSRC:.cpp=.o)
+	$(CXX) $(CXXFLAGS) -shared -Wl,-soname,$(SONAME2) -o $@ $^
 
 install:
 	mkdir -p $(DESTDIR)/usr/lib
 	cp $(PROJECTNAME).a $(DESTDIR)/usr/lib/
 	mkdir -p $(DESTDIR)/usr/include/libreichwein
 	cp $(HEADERS) $(DESTDIR)/usr/include/libreichwein/
+	install $(SONAME3) $(DESTDIR)/usr/lib/$(SONAME3)
+	ln -sf $(SONAME3) $(DESTDIR)/usr/lib/$(SONAME2)
+	ln -sf $(SONAME2) $(DESTDIR)/usr/lib/$(SONAME1)
 
 $(PROJECTNAME).a: $(SRC:.cpp=.o)
 	ar rcs $@ $^
@@ -31,13 +50,25 @@ $(PROJECTNAME).a: $(SRC:.cpp=.o)
 %.o: %.cpp %.d
 	$(CXX) $(CXXFLAGS) -c $< -o $@
 
+deb:
+	dpkg-buildpackage -rfakeroot
+
+deb-src:
+	dh_clean
+	dh_auto_clean
+	dpkg-source -b -I.git -Iresult -Ifastcgi -Icgi-bin .
+
+$(DISTROS): deb-src
+	sudo pbuilder build --basetgz /var/cache/pbuilder/$@.tgz --buildresult result/$@ ../libreichwein_$(VERSION).dsc
+	-debsign result/$@/libreichwein_$(VERSION)_amd64.changes
+
 # dependencies
 
 ADD_DEP=Makefile
 
 # misc ---------------------------------------------------
 clean:
-	-rm -f *.o *.a *.d
+	-rm -f *.o *.a *.d $(SONAME1) $(SONAME2) $(SONAME3)
 
 .PHONY: clean all install
 
-- 
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