--- Makefile.orig	2020-06-16 11:03:34 UTC
+++ Makefile
@@ -86,7 +86,6 @@ endif
 MATCH=false
 ifeq ($(MODE), release)
   outdir = bin/release/
-  cxxflags += -O2
   MATCH=true
 endif
 ifeq ($(MODE), debug)
@@ -98,13 +97,13 @@ ifeq ($(MODE), debug)
 endif
 ifeq ($(MODE), shared)
   outdir = bin/shared/
-  cxxflags += -O2 -fPIC
+  cxxflags += -fPIC
   library = libfrobby.so
   MATCH=true
 endif
 ifeq ($(MODE), profile)
   outdir = bin/profile/
-  cxxflags += -g -pg -O2 -D PROFILE
+  cxxflags += -g -pg -D PROFILE
   ldflags += -pg
   MATCH=true
   benchArgs = _profile $(FROBBYARGS)
@@ -212,7 +211,7 @@ library: bin/$(library)
 bin/$(library): $(objs) | bin/
 	rm -f bin/$(library)
 ifeq ($(MODE), shared)
-	$(CXX) -shared -o bin/$(library) $(ldflags) \
+	$(CXX) -shared -Wl,-soname,$(library) -o bin/$(library) $(ldflags) \
 	  $(patsubst $(outdir)main.o,,$(objs))
 else
 	ar crs bin/$(library) $(patsubst $(outdir)main.o,,$(objs))